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Cheap flights from London to Koh Samui from £431

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 23/9. 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.
LON — USM
26 May — 2 Jun1
1 adult
Sun 26/5
Sun 2/6

The best prices from London to Ko Samui are usually found in May or September, booked 69 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap flight deals from London to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 21 May 2024.

Popular in

December

Cheapest in

May

Round-trip from

£821

One-way from

£540
High demand for flights, 29% potential price rise
Search Deals
Best time to find cheap flights, 15% potential price drop
Search Deals
From London (LON) to Ko Samui
Search Deals
One-way flight from London (LON) to Ko Samui
Search Deals

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

Sunday is generally a great day to depart. Flying on this day could help you save up to 9%.

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

To save on the cost of your flight from London to Koh Samui, book at least 25 days before your planned departure. Booking around this time can save you about 9% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £874 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £1,047.

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

May can be a great time to fly to Koh Samui from London with a flight ticket averaging about £975. Cheapflights users have found deals in the month of May for as cheap as £714. The most expensive prices can be found in the month of December.

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

It’s optimal to fly from London to Koh Samui in the afternoon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.

Cheap Gulf Air flights from London to Koh Samui

Explore cheap flight options specifically provided by Gulf Air for the route between London 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 853,037 searches. Data last updated 21 May 2024.
Check out some of the cheapest Gulf Air flights we've come across from London to Koh Samui. It's recommended that users confirm their flight details before booking.
Thu 26/922:05LHR - USM
2 stops27h 15mGulf Air
Thu 10/1010:05USM - LHR
3 stops26h 50mGulf Air
Deal found 20/5£747
Tue 10/922:05LHR - USM
2 stops27h 15mGulf Air
Fri 20/908:45USM - LHR
2 stops36h 35mGulf Air
Deal found 20/5£758
Wed 18/910:00LHR - USM
3 stops39h 20mGulf Air
Thu 3/1021:15USM - LHR
2 stops39h 40mGulf Air
Deal found 20/5£773
Fri 6/910:00LHR - USM
3 stops39h 20mGulf Air
Sun 22/911:45USM - LHR
2 stops33h 35mGulf Air
Deal found 20/5£774
Sat 25/510:00LHR - USM
2 stops22h 45mGulf Air
Sat 22/608:45USM - LHR
3 stops28h 10mGulf Air
Deal found 20/5£1,028
Mon 27/522:05LHR - USM
2 stops35h 40mGulf Air
Mon 3/621:15USM - LHR
3 stops39h 40mGulf Air
Deal found 20/5£1,238
Thu 30/510:00LHR - USM
2 stops22h 45mGulf Air
Thu 13/609:15USM - LHR
3 stops27h 40mGulf Air
Deal found 20/5£1,600
Thu 30/510:00LHR - USM
2 stops40h 35mGulf Air
Fri 14/621:30USM - LHR
3 stops39h 25mGulf Air
Deal found 20/5£1,683

Cheap EVA Air flights from London to Koh Samui

Explore cheap flight options specifically provided by EVA Air for the route between London 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 853,037 searches. Data last updated 21 May 2024.
Have a look at some of the cheapest available EVA Air flights departing from London and landing in Koh Samui. Check back soon if you're not seeing flights that suit your needs.
Wed 19/621:35LHR - USM
1 stop18h 00mEVA Air
Wed 26/610:05USM - LHR
1 stop15h 20mEVA Air
Deal found 20/5£800
Fri 31/521:35LHR - USM
1 stop17h 20mEVA Air
Tue 11/608:45USM - LHR
1 stop16h 40mEVA Air
Deal found 20/5£809
Wed 29/521:35LHR - USM
1 stop17h 20mEVA Air
Sat 8/615:50USM - LHR
1 stop33h 35mEVA Air
Deal found 20/5£816
Mon 26/821:35LHR - USM
1 stop17h 20mEVA Air
Tue 3/919:15USM - LHR
1 stop30h 10mEVA Air
Deal found 20/5£818
Sat 1/621:35LHR - USM
1 stop16h 55mEVA Air
Fri 14/608:00USM - LHR
1 stop17h 25mEVA Air
Deal found 20/5£823
Sat 7/921:35LHR - USM
1 stop14h 55mEVA Air
Sat 14/908:45USM - LHR
1 stop16h 40mEVA Air
Deal found 20/5£830
Sat 25/521:35LHR - USM
1 stop17h 25mEVA Air
Sun 9/608:45USM - LHR
1 stop16h 40mEVA Air
Deal found 20/5£832
Mon 27/521:35LHR - USM
1 stop16h 55mEVA Air
Mon 3/621:15USM - LHR
1 stop28h 10mEVA Air
Deal found 20/5£844
Thu 29/821:35LHR - USM
1 stop14h 55mEVA Air
Sat 28/909:15USM - LHR
1 stop16h 10mEVA Air
Deal found 20/5£864

Cheap London to Koh Samui flights in May & June 2024

Find cheap flight options from London 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 853,037 searches. Prices were last updated on 21 May 2024.
Listed are some of the best fares we've found on flights departing from London to Koh Samui in 2024. Check back regularly for other flight deals.
Tue 28/509:30LHR - USM
2 stops24h 15mEtihad Airways
Tue 4/615:25USM - LHR
2 stops21h 20mEtihad Airways
Deal found 20/5£671
Wed 29/509:30LHR - USM
2 stops25h 35mEtihad Airways
Sat 8/608:00USM - LHR
2 stops28h 45mEtihad Airways
Deal found 20/5£691
Mon 10/622:05LHR - USM
2 stops27h 15mMultiple Airlines
Tue 18/621:30USM - LHR
2 stops39h 25mMultiple Airlines
Deal found 20/5£693
Fri 31/514:50LHR - USM
2 stops35h 45mEtihad Airways
Tue 11/618:55USM - LHR
2 stops17h 50mEtihad Airways
Deal found 20/5£699
Thu 30/509:30LHR - USM
2 stops29h 30mEtihad Airways
Thu 13/617:55USM - LHR
2 stops18h 50mEtihad Airways
Deal found 20/5£708
Mon 10/611:35LGW - USM
2 stops37h 45mMultiple Airlines
Tue 18/606:55USM - LGW
2 stops38h 05mMultiple Airlines
Deal found 20/5£714
Fri 31/514:50LHR - USM
2 stops35h 25mEtihad Airways
Fri 14/608:00USM - LHR
2 stops40h 45mEtihad Airways
Deal found 20/5£719
Wed 12/621:50LHR - USM
2 stops28h 45mEtihad Airways
Wed 26/621:15USM - LHR
2 stops27h 30mEtihad Airways
Deal found 19/5£724
Thu 30/509:30LHR - USM
2 stops29h 25mEtihad Airways
Fri 14/608:00USM - LHR
2 stops40h 45mEtihad Airways
Deal found 20/5£727

London to Koh Samui 2024 flight deals

Discover exclusive flight deals for travel between London and Koh Samui in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 853,037 searches. Data last updated 21 May 2024.
Listed are some of the best fares we've found on flights departing from London to Koh Samui in 2024. Check back regularly for other flight deals.
Tue 28/509:30LHR - USM
2 stops24h 15mEtihad Airways
Tue 4/615:25USM - LHR
2 stops21h 20mEtihad Airways
Deal found 20/5£671
Tue 10/921:50LHR - USM
2 stops27h 30mEtihad Airways
Thu 26/907:00USM - LHR
2 stops17h 45mEtihad Airways
Deal found 20/5£679
Thu 12/917:50LHR - USM
2 stops17h 15mMultiple Airlines
Tue 1/1009:15USM - LHR
2 stops18h 30mMultiple Airlines
Deal found 20/5£681
Mon 23/909:25LHR - USM
1 stop16h 40mSingapore Airlines
Mon 7/1009:00USM - LHR
1 stop36h 40mSingapore Airlines
Deal found 20/5£689
Sun 3/1109:30LHR - USM
2 stops28h 35mMultiple Airlines
Sun 17/1116:25USM - LHR
2 stops24h 20mMultiple Airlines
Deal found 20/5£690
Wed 29/509:30LHR - USM
2 stops25h 35mEtihad Airways
Sat 8/608:00USM - LHR
2 stops28h 45mEtihad Airways
Deal found 20/5£691
Mon 10/622:05LHR - USM
2 stops27h 15mMultiple Airlines
Tue 18/621:30USM - LHR
2 stops39h 25mMultiple Airlines
Deal found 20/5£693
Thu 19/921:50LHR - USM
2 stops28h 25mEtihad Airways
Mon 30/919:15USM - LHR
2 stops23h 30mEtihad Airways
Deal found 20/5£694
Fri 31/514:50LHR - USM
2 stops35h 45mEtihad Airways
Tue 11/618:55USM - LHR
2 stops17h 50mEtihad Airways
Deal found 20/5£699

London to Koh Samui flights leaving soon

Find last-minute flight options from London 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 853,037 searches. Data last updated 21 May 2024.
Have a look at some of the last-minute flights available departing from London to Koh Samui. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 28/509:30LHR - USM
2 stops24h 15mEtihad Airways
Tue 4/615:25USM - LHR
2 stops21h 20mEtihad Airways
Deal found 20/5£671
Wed 29/509:30LHR - USM
2 stops25h 35mEtihad Airways
Sat 8/608:00USM - LHR
2 stops28h 45mEtihad Airways
Deal found 20/5£691
Thu 30/509:30LHR - USM
2 stops29h 30mEtihad Airways
Thu 13/617:55USM - LHR
2 stops18h 50mEtihad Airways
Deal found 20/5£708
Thu 30/509:30LHR - USM
2 stops29h 25mEtihad Airways
Fri 14/608:00USM - LHR
2 stops40h 45mEtihad Airways
Deal found 20/5£727
Wed 29/510:00LHR - USM
3 stops29h 35mMultiple Airlines
Sat 8/608:45USM - LHR
3 stops28h 10mMultiple Airlines
Deal found 20/5£750
Tue 28/521:35LHR - USM
1 stop17h 25mEVA Air
Tue 4/609:15USM - LHR
1 stop16h 10mEVA Air
Deal found 20/5£800
Thu 30/509:30LHR - USM
2 stops29h 30mEtihad Airways
Fri 21/618:25USM - LHR
2 stops30h 20mEtihad Airways
Deal found 20/5£804
Thu 30/521:35LHR - USM
1 stop17h 25mEVA Air
Fri 14/609:15USM - LHR
1 stop16h 10mEVA Air
Deal found 20/5£809
Wed 29/521:35LHR - USM
1 stop17h 20mEVA Air
Sat 8/615:50USM - LHR
1 stop33h 35mEVA Air
Deal found 20/5£816

One-way flights to Koh Samui from London

Search for one-way flight options from London 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 853,037 searches. Data last updated 21 May 2024.
Users in need of a one-way flight from London to Koh Samui can choose from these deals. Users in need of a round-trip flight from London to Koh Samui instead should update the search form at the top of page.
Mon 23/912:30LHR - USM
2 stops26h 30mMultiple Airlines
Deal found 20/5£431
Sat 17/806:05LTN - USM
3 stops32h 20mMultiple Airlines
Deal found 20/5£432
Mon 23/910:00LHR - USM
3 stops28h 30mMultiple Airlines
Deal found 20/5£456
Sat 17/822:00LGW - USM
3 stops40h 25mMultiple Airlines
Deal found 20/5£470
Mon 23/921:35LHR - USM
1 stop17h 25mEVA Air
Deal found 20/5£540
Sat 17/809:20LGW - USM
2 stops22h 25mMultiple Airlines
Deal found 20/5£560
Sat 17/809:20LGW - USM
2 stops22h 25mMultiple Airlines
Deal found 21/5£565
Mon 23/910:15LGW - USM
1 stop29h 00mSingapore Airlines
Deal found 20/5£615
Mon 23/910:50LGW - USM
2 stops28h 25mTurkish Airlines
Deal found 20/5£655

Find flights from London to Koh Samui within your budget

Customise your flight search to find flights from London 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 853,037 searches. Data last updated 21 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£671 - £870

Route

Depart

Return

Price

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Mon 16/9

2 stops27h 30m

Ko Samui

Tue 1/10

2 stops17h 45m

£671

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Thu 12/9

2 stops17h 15m

Ko Samui

Tue 1/10

2 stops18h 30m

£681

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Mon 23/9

1 stop16h 40m

Ko Samui

Mon 7/10

1 stop36h 40m

£689

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Tue 17/9

2 stops25h 45m

Ko Samui

Fri 4/10

2 stops17h 35m

£741

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Thu 26/9

2 stops27h 15m

Ko Samui

Thu 10/10

3 stops26h 50m

£747

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Wed 19/6

1 stop18h 00m

Ko Samui

Wed 26/6

1 stop15h 20m

£800

London CityKo Samui

LCY - USM

LCYUSM

London City

Wed 18/9

2 stops20h 45m

Ko Samui

Thu 3/10

2 stops17h 00m

£816

London GatwickKo Samui

LGW - USM

LGWUSM

London Gatwick

Tue 5/11

2 stops18h 20m

Ko Samui

Mon 2/12

2 stops23h 15m

£833

London GatwickKo Samui

LGW - USM

LGWUSM

London Gatwick

Fri 6/9

2 stops19h 10m

Ko Samui

Sun 22/9

2 stops21h 10m

£870

Flights are sorted by cheapest first

Deals found on 20/5

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

Use this chart to determine the optimal time to book a return flight from London to Koh Samui. Price data was last updated on 10 May 2024.
To ensure you get the cheapest price possible for a flight from London to Koh Samui, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

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

Use this chart to determine the cheapest time to fly return from London to Koh Samui. Price data was last updated on 19 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London to Koh Samui flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday at midday 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 London to Koh Samui by taking into account the cheapest months to travel. The average price of a one-way flight from London to Koh Samui is currently £525 while a return flight costs £761. Price data was last updated on 12 May 2024.

Currently, April is the cheapest month in which you can book a flight from London to Koh Samui (average of £1,043). Flying from London 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

£926

February

£855

March

£893

April

£821

May

£823

June

£862

July

£988

August

£904

September

£844

October

£877

November

£877

December

£1,036

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 21 May 2024.
Read reviews from past customers who have flown Gulf Air, EVA Air and Thai Airways from London to Koh Samui. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,513 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.4

Crew

8.6

Entertainment

8.0

Food

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
1,513 reviews
EVA Air
8.4
Very Good
1,513 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.4

Crew

8.6

Entertainment

8.0

Food

8.0

Reviews

1 / 10

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

Singapore Airlines
8.2
Very Good
1,437 reviews
EVA Air
8.4
Very Good
1,513 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.4

Crew

8.6

Entertainment

8.0

Food

8.0

Reviews

1 / 10

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

Emirates
8.1
Very Good
3,936 reviews
EVA Air
8.4
Very Good
1,513 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.4

Crew

8.6

Entertainment

8.0

Food

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
503 reviews
EVA Air
8.4
Very Good
1,513 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.4

Crew

8.6

Entertainment

8.0

Food

8.0

Reviews

1 / 10

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

KLM
7.9
Good
1,555 reviews
EVA Air
8.4
Very Good
1,513 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.4

Crew

8.6

Entertainment

8.0

Food

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 London 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?

    Most people fly into Ko Samui (USM) if they book a flight to Koh Samui from London. On average, Ko Samui has 0 inbound flights from London 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 to Koh Samui for under £700 on Cheapflights?

    Yes, there are multiple flights from London to Koh Samui for under £700. The cheapest flight booked recently is on Etihad Airways for just £671, but on average you can expect to pay £704.

  • Are there last-minute flights available from London to Koh Samui for under £700?

    There are currently 20+ open flights from London to Koh Samui within the next 7 days for less than £700.

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

    Our cheapest airline available from London to Koh Samui is Etihad Airways. Our recent data shows that you can find tickets from as low as £671 on this airline. Additional options worth looking into are Singapore Airlines and Austrian Airlines, starting at £689 and £741 round-trip. Etihad Airways is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from London to Koh Samui one-way?

    One-way options have recently been found by users for as low as £540 on EVA Air. Other airlines that offer cheap prices include Singapore Airlines from £615 and Turkish Airlines from £655 one-way.

  • What are the most popular routes from London to Koh Samui?

    The most popular route from London to Koh Samui is London Heathrow - Ko Samui. You may also consider London Gatwick - Ko Samui or London Stansted - Ko Samui.

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

    The most popular airlines flying from London 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?

    LHR and USM are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to USM refers to a flight route from London Heathrow Airport to Ko Samui Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

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

    The amount of baggage you can bring on your London 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 London to Koh Samui with specific airlines?

    Yes, Cheapflights allows you to browse and filter London 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 London to Koh Samui that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Koh Samui that allow pets onboard?

    Many airlines flying from London 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 London to Koh Samui?

    Yes, you can often find last-minute deals on London 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 to Koh Samui flight deals updated?

    The London to Koh Samui flight deals you see on this page were last updated on 20/5.

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.

Fly from London to Koh Samui on these airlines
Choose from the following airlines for your flight from London to Koh Samui. Flights are based on user searches made on Cheapflights and were last updated on 21 May 2024.

EVA Air flights from London to Ko Samui
Thai Airways flights from London to Ko Samui
Etihad Airways flights from London to Ko Samui

Top 10 airlines flying from London to Koh Samui

Discover the top 10 airlines that operate flights from London 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 853,037 searches. Data last updated 21 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£106Average£183FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Etihad AirwaysCheapest£665Average£745FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapest£705Average£839FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£716Average£1,032FlexibilityNo cancel feeOn-time75%
Search KLM flights
Cathay PacificCheapest£730Average£832FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EVA AirCheapest£742Average£885FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Singapore AirlinesCheapest£749Average£1,093FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest£768Average£1,125FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
British AirwaysCheapest£773Average£1,086FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£843Average£1,068FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
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When you search for this flight from London to Koh Samui, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from London 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 London to Koh Samui with no change fees?

Need flexible booking options for your flight to Koh Samui from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from London to Koh Samui on Cheapflights with our Price Alert feature and get notified when better prices are available.

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