Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Koh Samui from £540

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — USM
22 May — 29 May1
1 adult
Wed 22/5
Wed 29/5

The best prices from London Heathrow to Ko Samui are usually found in May or September, booked 90 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from Heathrow to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 May 2024.

Popular in

December

Cheapest in

May

Round-trip from

£823

One-way from

£540
High demand for flights, 25% potential price rise
Search Deals
Best time to find cheap flights, 15% potential price drop
Search Deals
From London Heathrow to Ko Samui
Search Deals
One-way flight from London Heathrow to Ko Samui
Search Deals

What is the cheapest day to fly round-trip from London Heathrow Airport to Koh Samui?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from London Heathrow Airport to Koh Samui?

Travelers have found it’s best to book a flight 25 days in advance to save up to 9% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 25 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Koh Samui 1-2 weeks in advance for as low as £876, or £1,049 for flights within the next 24 hours.

What is the cheapest month to fly from London Heathrow Airport to Koh Samui?

Our data shows that May tends to be the cheapest month to fly to Koh Samui from London Heathrow Airport. Users have commonly found prices around £977 for the month, but tickets can be as low as £716. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from London Heathrow Airport to Koh Samui (LHR - USM)?

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Koh Samui at midday. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the morning.

Cheap KLM flights from Heathrow to Koh Samui

Explore cheap flight options specifically provided by KLM for the route between Heathrow and Koh Samui. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 17 May 2024.
Check out some of the cheapest KLM flights we've come across from London to Koh Samui. Make sure to double check the flight details before booking.
Fri 31/509:55LHR - USM
2 stops20h 50mKLM
Thu 13/609:15USM - LHR
2 stops17h 40mKLM
Deal found 16/5£712
Tue 11/609:55LHR - USM
2 stops20h 50mKLM
Wed 26/608:00USM - LHR
2 stops18h 55mKLM
Deal found 16/5£869

Cheap Singapore Airlines flights from Heathrow to Koh Samui

Explore cheap flight options specifically provided by Singapore Airlines for the route between Heathrow and Koh Samui. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 17 May 2024.
Take a gander at the lowest prices we've found on Singapore Airlines flights from London to Koh Samui. Check back soon if you're not seeing flights that suit your needs.
Thu 12/909:25LHR - USM
1 stop16h 40mSingapore Airlines
Thu 7/1109:00USM - LHR
1 stop37h 20mSingapore Airlines
Deal found 16/5£721
Tue 5/1120:35LHR - USM
1 stop28h 30mSingapore Airlines
Tue 12/1109:00USM - LHR
1 stop37h 20mSingapore Airlines
Deal found 16/5£744
Sat 31/822:05LHR - USM
1 stop28h 00mSingapore Airlines
Tue 10/909:00USM - LHR
1 stop36h 40mSingapore Airlines
Deal found 16/5£770
Tue 10/911:25LHR - USM
1 stop38h 40mSingapore Airlines
Thu 26/909:00USM - LHR
1 stop36h 40mSingapore Airlines
Deal found 16/5£786

Cheap Heathrow to Koh Samui flights in May & June 2024

Find cheap flight options from Heathrow to Koh Samui specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Prices were last updated on 17 May 2024.
Scroll through some of the best deals on flights from London to Koh Samui in 2024. More deals are always being added, so be sure to check back regularly.
Tue 4/621:50LHR - USM
2 stops28h 45mEtihad Airways
Tue 18/612:10USM - LHR
2 stops33h 05mEtihad Airways
Deal found 16/5£686
Thu 6/620:55LHR - USM
2 stops29h 40mEtihad Airways
Sat 29/611:25USM - LHR
2 stops37h 20mEtihad Airways
Deal found 16/5£705
Fri 31/509:55LHR - USM
2 stops20h 50mKLM
Thu 13/609:15USM - LHR
2 stops17h 40mKLM
Deal found 16/5£712
Fri 14/621:50LHR - USM
2 stops28h 25mEtihad Airways
Wed 26/621:30USM - LHR
2 stops27h 15mEtihad Airways
Deal found 16/5£712
Wed 29/509:30LHR - USM
2 stops20h 25mEtihad Airways
Wed 12/617:50USM - LHR
2 stops18h 55mEtihad Airways
Deal found 16/5£717
Fri 31/521:50LHR - USM
2 stops28h 25mEtihad Airways
Sun 16/621:15USM - LHR
2 stops27h 30mEtihad Airways
Deal found 16/5£718
Fri 14/621:50LHR - USM
2 stops27h 30mEtihad Airways
Sat 6/708:00USM - LHR
2 stops40h 45mEtihad Airways
Deal found 16/5£725
Fri 31/521:50LHR - USM
2 stops28h 25mEtihad Airways
Sun 16/621:10USM - LHR
2 stops27h 35mEtihad Airways
Deal found 16/5£733
Thu 6/609:30LHR - USM
2 stops25h 25mEtihad Airways
Mon 10/617:50USM - LHR
2 stops18h 55mEtihad Airways
Deal found 15/5£734

Heathrow to Koh Samui 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Koh Samui in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 17 May 2024.
Scroll through some of the best deals on flights from London to Koh Samui in 2024. More deals are always being added, so be sure to check back regularly.
Tue 12/1117:10LHR - USM
2 stops20h 55mMultiple Airlines
Tue 26/1107:55USM - LHR
2 stops20h 45mMultiple Airlines
Deal found 16/5£673
Thu 19/918:40LHR - USM
2 stops20h 35mMultiple Airlines
Sat 12/1016:25USM - LHR
2 stops21h 50mMultiple Airlines
Deal found 16/5£677
Tue 10/921:50LHR - USM
2 stops27h 30mEtihad Airways
Thu 26/907:00USM - LHR
2 stops17h 45mEtihad Airways
Deal found 16/5£678
Tue 5/1120:55LHR - USM
2 stops16h 55mEtihad Airways
Tue 12/1121:25USM - LHR
2 stops21h 35mEtihad Airways
Deal found 16/5£680
Tue 5/1120:55LHR - USM
2 stops16h 55mEtihad Airways
Tue 12/1121:25USM - LHR
2 stops21h 35mEtihad Airways
Deal found 17/5£682
Tue 4/621:50LHR - USM
2 stops28h 45mEtihad Airways
Tue 18/612:10USM - LHR
2 stops33h 05mEtihad Airways
Deal found 16/5£686
Thu 14/1113:30LHR - USM
2 stops24h 35mMultiple Airlines
Thu 28/1113:25USM - LHR
2 stops28h 20mMultiple Airlines
Deal found 17/5£697
Sat 31/810:35LHR - USM
2 stops25h 10mMultiple Airlines
Tue 10/907:00USM - LHR
2 stops17h 45mMultiple Airlines
Deal found 16/5£701
Thu 6/620:55LHR - USM
2 stops29h 40mEtihad Airways
Sat 29/611:25USM - LHR
2 stops37h 20mEtihad Airways
Deal found 16/5£705

Heathrow to Koh Samui flights leaving soon

Find last-minute flight options from Heathrow to Koh Samui for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 17 May 2024.
Have a look at some of the last-minute flights available departing from London to Koh Samui. Tip: verify your flight details before completing your reservation.
Mon 27/517:35LHR - USM
2 stops21h 40mAir France
Mon 3/610:55USM - LHR
2 stops27h 05mAir France
Deal found 17/5£742
Mon 27/511:45LHR - USM
2 stops19h 00mMultiple Airlines
Mon 3/610:55USM - LHR
2 stops27h 05mMultiple Airlines
Deal found 16/5£780
Mon 27/521:35LHR - USM
1 stop16h 55mEVA Air
Mon 3/621:15USM - LHR
1 stop28h 10mEVA Air
Deal found 16/5£813
Mon 27/521:35LHR - USM
1 stop17h 20mEVA Air
Mon 3/621:15USM - LHR
1 stop28h 10mEVA Air
Deal found 17/5£817
Sat 25/521:35LHR - USM
1 stop17h 20mEVA Air
Sat 22/621:15USM - LHR
1 stop28h 10mEVA Air
Deal found 16/5£861
Sat 25/510:00LHR - USM
2 stops22h 45mGulf Air
Sat 22/608:45USM - LHR
3 stops28h 10mGulf Air
Deal found 16/5£921
Mon 27/519:35LHR - USM
1 stop30h 30mMultiple Airlines
Mon 3/621:15USM - LHR
2 stops27h 25mMultiple Airlines
Deal found 17/5£921
Sat 25/517:35LHR - USM
2 stops21h 40mAir France
Sat 22/610:55USM - LHR
2 stops27h 05mAir France
Deal found 16/5£966
Mon 27/518:20LHR - USM
1 stop18h 15mMultiple Airlines
Mon 3/610:55USM - LHR
2 stops30h 05mMultiple Airlines
Deal found 16/5£1,092

One-way flights to Koh Samui from Heathrow

Search for one-way flight options from Heathrow to Koh Samui. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 17 May 2024.
Users in need of a one-way flight from London to Koh Samui can choose from these deals. For those needing a return trip from London, there is a search form available above.
Sat 17/809:45LHR - USM
2 stops20h 10mMultiple Airlines
Deal found 16/5£540
Sat 17/811:25LHR - USM
3 stops27h 00mMultiple Airlines
Deal found 16/5£554
Sat 17/821:25LHR - USM
1 stop17h 05mMultiple Airlines
Deal found 16/5£722

Find flights from Heathrow to Koh Samui within your budget

Customise your flight search to find flights from Heathrow to Koh Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 17 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£673 - £843

Route

Depart

Return

Price

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Tue 12/11

2 stops20h 55m

Ko Samui

Tue 26/11

2 stops20h 45m

£673

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Tue 10/9

2 stops27h 30m

Ko Samui

Thu 26/9

2 stops17h 45m

£678

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Fri 31/5

2 stops20h 50m

Ko Samui

Thu 13/6

2 stops17h 40m

£712

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Thu 12/9

1 stop16h 40m

Ko Samui

Thu 7/11

1 stop37h 20m

£721

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Tue 24/9

2 stops26h 30m

Ko Samui

Wed 2/10

2 stops20h 05m

£723

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Thu 19/9

2 stops27h 15m

Ko Samui

Sat 12/10

3 stops27h 40m

£741

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Fri 31/5

2 stops40h 45m

Ko Samui

Fri 14/6

2 stops38h 00m

£797

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Fri 31/5

1 stop17h 20m

Ko Samui

Fri 14/6

1 stop17h 25m

£798

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Fri 7/6

2 stops21h 40m

Ko Samui

Fri 21/6

2 stops19h 25m

£843

Flights are sorted by cheapest first

Deals found on 16/5

When is the best time to book a flight from London Heathrow Airport to Koh Samui?

Use this chart to determine the optimal time to book a return flight from Heathrow to Koh Samui. Price data was last updated on 10 May 2024.
The best time to book flights from London Heathrow Airport to Koh Samui is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from London Heathrow Airport to Koh Samui?

Use this chart to determine the cheapest time to fly return from Heathrow to Koh Samui. Price data was last updated on 12 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Koh Samui flight should consider departing on Monday at midday when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Koh Samui by month

Plan your trip from Heathrow to Koh Samui by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Koh Samui is currently £605 while a return flight costs £743. Price data was last updated on 12 May 2024.

Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Koh Samui (average of £1,043). Flying from London Heathrow Airport to Koh Samui in December is currently the most expensive (average of £1,316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£928

February

£857

March

£895

April

£823

May

£825

June

£864

July

£990

August

£906

September

£847

October

£879

November

£879

December

£1,038

Temperature and rainfall in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average temperature and rainfall totals by month.

USM

Temperature

27 - 29 °C

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koh Samui. Reviews last updated 17 May 2024.
Get a feel of what it's like to fly with KLM, Singapore Airlines and Austrian Airlines from London to Koh Samui by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,520 reviews
Check prices

Comfort

8.2

Overall

8.4

Food

7.9

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

EVA Air
8.4
Very Good
1,520 reviews
EVA Air
8.4
Very Good
1,520 reviews
Check prices

Comfort

8.2

Overall

8.4

Food

7.9

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Singapore Airlines
8.3
Very Good
1,444 reviews
EVA Air
8.4
Very Good
1,520 reviews
Check prices

Comfort

8.2

Overall

8.4

Food

7.9

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Thai Airways
8.1
Very Good
509 reviews
EVA Air
8.4
Very Good
1,520 reviews
Check prices

Comfort

8.2

Overall

8.4

Food

7.9

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

KLM
7.9
Good
1,568 reviews
EVA Air
8.4
Very Good
1,520 reviews
Check prices

Comfort

8.2

Overall

8.4

Food

7.9

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Austrian Airlines
7.7
Good
1,050 reviews
EVA Air
8.4
Very Good
1,520 reviews
Check prices

Comfort

8.2

Overall

8.4

Food

7.9

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Koh Samui from London Heathrow?

    Most people fly into Ko Samui (USM) if they book a flight to Koh Samui from London Heathrow. On average, Ko Samui has 0 inbound flights from London Heathrow per day from 12 airlines. Ko Samui is conveniently located just 2.1 mi from Koh Samui’s city center.

  • Can I find flights from London Heathrow Airport to Koh Samui for under £700 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Koh Samui for under £700. The cheapest flight booked recently is on Multiple Airlines for just £673, but on average you can expect to pay £712.

  • Are there last-minute flights available from London Heathrow Airport to Koh Samui for under £800?

    There are currently 13+ open flights from London Heathrow Airport to Koh Samui within the next 7 days for less than £800.

  • What are the cheapest airlines flying from London Heathrow Airport to Koh Samui round-trip?

    Our cheapest airline available from London Heathrow Airport to Koh Samui is Etihad Airways. Our recent data shows that you can find tickets from as low as £678 on this airline. Additional options worth looking into are KLM and Singapore Airlines, starting at £712 and £721 round-trip. Etihad Airways is currently priced 30% below the average price you’ll pay for this route.

  • What are the most popular airlines that fly from London Heathrow Airport to Koh Samui?

    The most popular airlines flying from London Heathrow Airport to Koh Samui are Air France, British Airways and EVA Air. Something to consider prior to booking your flight.

  • What does LHR to USM mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a London Heathrow Airport to Ko Samui Airport flight would often be abbreviated as a LHR to USM flight.

  • Can I find deals for flights from Heathrow to Koh Samui that include extra baggage allowance?

    The amount of baggage you can bring on your Heathrow to Koh Samui flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to Koh Samui with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to Koh Samui flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Heathrow to Koh Samui that include hotel bookings?

    Yes. In addition to deals on Heathrow to Koh Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Koh Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Koh Samui.

  • Can I find deals for business class flights from Heathrow to Koh Samui?

    Yes. Cheapflights offers flight deals from Heathrow to Koh Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Heathrow to Koh Samui that allow pets onboard?

    Many airlines flying from Heathrow to Koh Samui offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Heathrow to Koh Samui?

    Yes, you can often find last-minute deals on Heathrow to Koh Samui flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London Heathrow Airport to Koh Samui flight deals updated?

    The London Heathrow Airport to Koh Samui flight deals you see on this page were last updated on 17/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Koh Samui
See prices for flight routes from nearby airports that may be better suited for you.

Heathrow to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights
Stansted to Suvarnabhumi flights
London City to Suvarnabhumi flights
Heathrow to Don Mueang Intl flights
Luton to Suvarnabhumi flights
Heathrow to Phuket City flights
Gatwick to Phuket City flights
Stansted to Phuket City flights
London City to Phuket City flights
Gatwick to Koh Samui flights
Stansted to Koh Samui flights
London City to Koh Samui flights
Gatwick to Don Mueang Intl flights
Heathrow to Chiang Mai flights
Heathrow to Krabi flights
Gatwick to Krabi flights
Gatwick to Chiang Mai flights
Stansted to Chiang Mai flights
Stansted to Krabi flights
Luton to Phuket City flights
Heathrow to Rayong flights
Gatwick to Rayong flights
London City to Chiang Mai flights
Heathrow to Hat Yai flights
London City to Krabi flights
Southend to Suvarnabhumi flights
Luton to Koh Samui flights
Heathrow to Udon Thani flights
Gatwick to Trat flights
Luton to Chiang Mai flights
Luton to Krabi flights
Heathrow to Chiang Rai flights
Gatwick to Khon Kaen flights
Heathrow to Surat Thani flights
Heathrow to Trat flights
Stansted to Trat flights
Gatwick to Chiang Rai flights
London City to Don Mueang Intl flights
Southend to Krabi flights

Top 10 airlines flying from Heathrow to Koh Samui

Discover the top 10 airlines that operate flights from Heathrow to Koh Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 17 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£106Average£183FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Etihad AirwaysCheapest£667Average£747FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapest£707Average£841FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£718Average£792FlexibilityNo cancel feeOn-time75%
Search KLM flights
Cathay PacificCheapest£732Average£834FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EVA AirCheapest£743Average£887FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Singapore AirlinesCheapest£751Average£1,096FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest£770Average£1,127FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
British AirwaysCheapest£775Average£1,089FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£851Average£1,023FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
London to Liverpool flights
Manchester to Tenerife flights
London to Tel Aviv flights
London Gatwick Airport to Malta flights
Dublin to Leeds flights
London to Gibraltar flights
London to Cuba flights
London to Bangladesh flights
London Heathrow Airport to Harare flights
England to Arkansas flights
Edinburgh to Istanbul flights
London Heathrow Airport to Massachusetts flights

Search flights from Heathrow to Koh Samui by cabin class

Find flights from Heathrow to Koh Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to La Paz El Alto Intl
Flights to Lhasa
Flights to Abbotsford
Flights to Parikia Paros
Flights to Cagayan de Oro Laguindingan
Flights to Comiso
Flights to Monterey Regional
Flights to Antakya Hatay
Flights to Samarkand
Flights to Houmt Souk Melita
Flights to Yanbian Yanji Chaoyangchuan
Flights to Daraga Bicol Intl
Flights to Port Vila Bauerfield
Flights to Edremit/Korfez
Flights to Guilin
Flights to Erie
Flights to Mont Lubin Rodrigues Is
Flights to Şırnak Sirnak Serafettin Elci
Flights to Elazig
Flights to Reggio Calabria Tito Menniti
Flights to Malatya Erhac
Flights to Leh
Flights to Tulum Intl
Flights to Praya Lombok Intl

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Koh Samui?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Koh Samui. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Koh Samui?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Koh Samui by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Koh Samui with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Koh Samui, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Koh Samui become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Koh Samui from Heathrow today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines