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Finnair flights from London to Boston (LON - BOS)

LON — BOS
27 Feb — 5 Mar1
1 adult
Tue 27/2
Tue 5/3

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 23 February 2024.

Popular in

July

Cheapest in

February

Average price (all airlines)

£360

One-way from

£465

Return from

£368
Highest demand for flights from London to Boston Logan Intl; 18% potential price increase.
Best time to find cheap flights from London to Boston Logan Intl; 3% potential price drop.
Average price for all London to Boston Logan Intl flights (one-way and round-trip).
Cheapest one-way Finnair flight from London to Boston Logan Intl
Cheapest return Finnair flight from London to Boston Logan Intl

How do most travelers feel about Finnair?

Cheapflights users who travel with Finnair (a popular airline from London to Boston) have rated them a 7.0/10. This rating comes from 1,604 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 920,304 searches. The data was last updated on 23 February 2024.
Wed 28/211:25LHR - BOS
Nonstop7h 40mFinnair
Mon 4/307:30BOS - LHR
Nonstop6h 25mFinnair
Deal found 21/2£375
Wed 13/310:20LHR - BOS
2 stops16h 56mFinnair
Wed 20/318:02BOS - LHR
1 stop10h 33mFinnair
Deal found 21/2£379
Wed 13/310:05LHR - BOS
Nonstop7h 30mFinnair
Sun 17/319:55BOS - LHR
Nonstop6h 35mFinnair
Deal found 21/2£405

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 920,304 searches. The data was last updated on 23 February 2024.
Wed 13/310:05LHR - BOS
Nonstop7h 30mFinnair
Sun 17/319:55BOS - LHR
Nonstop6h 35mFinnair
Deal found 21/2£405
Fri 12/420:10LHR - BOS
Nonstop7h 15mFinnair
Tue 23/420:20BOS - LHR
Nonstop6h 45mFinnair
Deal found 21/2£415
Tue 23/409:35LHR - BOS
Nonstop7h 20mFinnair
Sun 5/507:20BOS - LHR
Nonstop6h 35mFinnair
Deal found 22/2£441

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 23 February 2024 and based on user searches. In the last 7 days Cheapflights users made total of 920,304 searches.
Wed 28/211:25LHR - BOS
Nonstop7h 40mFinnair
Mon 4/307:30BOS - LHR
Nonstop6h 25mFinnair
Deal found 21/2£375
Thu 29/210:05LHR - BOS
Nonstop7h 45mFinnair
Mon 4/320:05BOS - LHR
Nonstop6h 45mFinnair
Deal found 20/2£415
Fri 1/310:05LHR - BOS
Nonstop7h 45mFinnair
Sat 2/319:05BOS - LHR
1 stop22h 05mFinnair
Deal found 21/2£482

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 920,304 searches. The data was last updated on 23 February 2024.
Wed 20/310:05LHR - BOS
Nonstop7h 30mFinnair
Deal found 21/2£465
Mon 8/420:10LHR - BOS
Nonstop7h 15mFinnair
Deal found 20/2£476
Mon 18/310:05LHR - BOS
Nonstop7h 30mFinnair
Deal found 21/2£476

Average price of Finnair flights from London to Boston

Plan your Finnair flight from London to Boston by taking into account the cheapest months to travel. The average price of a one-way Finnair flight from London to Boston is currently £472 while a return flight costs £420. Price data was last updated on 18 February 2024.

Currently, the most affordable month to book a Finnair flight from London to Boston in March, with an average price of £494. Conversely, traveling with Finnair from London to Boston in July will be the most expensive, with an average cost of £673. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

January

£407

February

£396

March

£390

April

£392

May

£405

June

£490

July

£532

August

£480

September

£443

October

£421

November

£391

December

£397

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).

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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 23 February 2024.

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 23 February 2024.
Finnair
7.7
Good
1,377 reviews
Overview

Entertainment

7.0

Comfort

7.5

Food

6.9

Boarding

7.7

Crew

8.2
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