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Finnair flights from London to Boston (LON - BOS)

LON — BOS
6 Jun — 13 Jun1
1 adult
Thu 6/6
Thu 13/6

Cheapflights users flying from London to Boston on Finnair typically fly into Boston Logan Intl and depart from London Heathrow. Select your dates above for pricing.

Finnair flights from London to Boston in 2024

Find detailed information about Finnair flights from London to Boston. Explore the options provided by Finnair to plan your journey from London to Boston. Data last updated 1 June 2024.

Popular in

July

Cheapest in

November

Average price (all airlines)

£493

One-way from

£416

Return from

£424
Highest demand for flights from London to Boston Logan Intl; 18% potential price increase.
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Best time to find cheap flights from London to Boston Logan Intl; 3% potential price drop.
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Average price for all London to Boston Logan Intl flights (one-way and round-trip).
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Cheapest one-way Finnair flight from London to Boston Logan Intl
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Cheapest return Finnair flight from London to Boston Logan Intl
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  • Can I get a flight from London to Boston on Finnair for under £700?

    There are 19 flights available on Finnair from London to Boston for under £700. These prices can change based on many factors including date and time. To find LON-BOS flight prices for your dates, click here.

  • How do most travelers feel about Finnair?

    Cheapflights users who travel with Finnair (a popular airline from London to Boston) have rated them a 6.9/10. This rating comes from 1,417 reviews. If you are looking to travel LON-BOS, search your dates above.

Cheapest Finnair flights from London to Boston

Discover the cheapest flight options specifically offered by Finnair for travel from London to Boston. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 908,271 searches. The data was last updated on 1 June 2024.
Tue 11/620:10LHR - BOS
Nonstop7h 30mFinnair
Wed 19/619:30BOS - LHR
1 stop21h 40mFinnair
Deal found 31/5£438
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Mon 17/616:20LHR - BOS
1 stop11h 17mFinnair
Wed 25/907:35BOS - LHR
Nonstop6h 20mFinnair
Deal found 31/5£441
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Wed 12/609:35LHR - BOS
Nonstop7h 20mFinnair
Sun 23/619:30BOS - LHR
1 stop21h 40mFinnair
Deal found 31/5£445
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Direct flights from London to Boston on Finnair

Discover the cheapest flight options specifically offered by Finnair for travel from London to Boston. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days Cheapflights users made total of 908,271 searches. The data was last updated on 1 June 2024.
Mon 24/609:35LHR - BOS
Nonstop7h 20mFinnair
Tue 16/720:35BOS - LHR
Nonstop6h 30mFinnair
Deal found 31/5£446
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Tue 25/609:35LHR - BOS
Nonstop7h 20mFinnair
Mon 1/720:20BOS - LHR
Nonstop6h 45mFinnair
Deal found 31/5£449
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Sun 17/1111:25LHR - BOS
Nonstop7h 40mFinnair
Tue 21/107:30BOS - LHR
Nonstop6h 25mFinnair
Deal found 31/5£455
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Last minute deals on Cheapflights

Explore last-minute flight deals on Finnair for various destinations, including London to Boston. Discover attractive deals on flights departing soon. Keep an eye on the latest last-minute deals to find great opportunities for spontaneous travel. Please note that prices are subject to change and availability may vary. Data last updated 1 June 2024 and based on user searches. In the last 7 days Cheapflights users made total of 908,271 searches.
Tue 11/620:10LHR - BOS
Nonstop7h 30mFinnair
Wed 19/619:30BOS - LHR
1 stop21h 40mFinnair
Deal found 31/5£438
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Mon 10/620:10LHR - BOS
Nonstop7h 30mFinnair
Sat 15/618:10BOS - LHR
1 stop32h 35mFinnair
Deal found 31/5£478
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Mon 10/620:10LHR - BOS
Nonstop7h 30mFinnair
Sat 15/617:47BOS - LHR
1 stop22h 53mFinnair
Deal found 1/6£504
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One-way Finnair flights to Boston from London

Search for direct flight options from London to Boston specifically provided by Finnair. Find affordable direct fares from Finnair and compare prices with other airlines. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 908,271 searches. The data was last updated on 1 June 2024.
Mon 16/914:30LHR - BOS
Nonstop7h 20mFinnair
Deal found 31/5£416
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Mon 16/914:30LHR - BOS
Nonstop7h 20mFinnair
Deal found 1/6£417
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Mon 24/609:35LHR - BOS
Nonstop7h 20mFinnair
Deal found 31/5£427
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Best time to book a flight from London to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Boston by month

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

BOS

Temperature

-1 - 23 °C

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Browse thousands of different options on Cheapflights for your next trip

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Fly from London to Boston on another airline
Consider alternative airlines that service the Boston area. Flight routes are based on user searches made on Cheapflights and were last updated on 1 June 2024.

British Airways flights from London to Boston Logan Intl
Virgin Atlantic flights from London to Boston Logan Intl

See what others are saying about Finnair

Read reviews and see what other travellers are saying about their experiences with Finnair. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Finnair for your next flight. Reviews last updated 1 June 2024.
Finnair
7.7
Good
1,369 reviews
Check prices
Overview

Boarding

7.8

Entertainment

7.0

Crew

8.2

Food

6.9

Comfort

7.5
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