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 1,443 reviews. If you are looking to travel LON-BOS, search your dates above.

Can I get a flight from London to Boston on Finnair for under £600?

There are 3 flights available on Finnair from London to Boston for under £600. These prices can change based on many factors including date and time. To find LON-BOS flight prices for your dates, click here.

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

Fly Finnair from London to BOS as low as £356

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

Popular in	July
Cheapest in	November
Average price (all airlines)	£448
One-way from	£379
Return from	£354

Highest demand for flights from London to Boston Logan Intl; 18% potential price increase.

Search Deals

Best time to find cheap flights from London to Boston Logan Intl; 3% potential price drop.

Search Deals

Average price for all London to Boston Logan Intl flights (one-way and round-trip).

Search Deals

Cheapest one-way Finnair flight from London to Boston Logan Intl

Search Deals

Cheapest return Finnair flight from London to Boston Logan Intl

Search Deals

Can I get a flight from London to Boston on Finnair for under £600?
There are 3 flights available on Finnair from London to Boston for under £600. 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 1,443 reviews. If you are looking to travel LON-BOS, search your dates above.

Cheapest Finnair flights from London to Boston

Sat 29/612:30LHR - BOS

1 stop10h 54mFinnair

Sun 15/917:35BOS - LHR

1 stop23h 05mFinnair

Deal found 19/5£415

Pick Dates

Mon 10/606:15LHR - BOS

1 stop13h 50mFinnair

Mon 17/620:20BOS - LHR

Nonstop6h 45mFinnair

Deal found 19/5£418

Pick Dates

Fri 31/509:35LHR - BOS

Nonstop7h 20mFinnair

Wed 25/907:35BOS - LHR

Nonstop6h 20mFinnair

Deal found 18/5£430

Pick Dates

Direct flights from London to Boston on Finnair

Tue 10/920:10LHR - BOS

Nonstop7h 35mFinnair

Tue 24/920:15BOS - LHR

Nonstop6h 50mFinnair

Deal found 19/5£356

Pick Dates

Wed 18/917:15LHR - BOS

Nonstop7h 35mFinnair

Sun 22/920:15BOS - LHR

Nonstop6h 50mFinnair

Deal found 19/5£371

Pick Dates

Wed 4/917:15LHR - BOS

Nonstop7h 35mFinnair

Mon 9/919:10BOS - LHR

Nonstop6h 40mFinnair

Deal found 20/5£374

Pick Dates

Last minute deals on Cheapflights

Mon 27/509:35LHR - BOS

Nonstop7h 20mFinnair

Wed 6/1119:31BOS - LHR

1 stop9h 54mFinnair

Deal found 20/5£432

Pick Dates

Tue 28/520:10LHR - BOS

Nonstop7h 15mFinnair

Mon 17/620:20BOS - LHR

Nonstop6h 45mFinnair

Deal found 19/5£433

Pick Dates

Tue 28/520:10LHR - BOS

Nonstop7h 15mFinnair

Mon 17/606:31BOS - LHR

1 stop10h 09mFinnair

Deal found 19/5£435

Pick Dates

One-way Finnair flights to Boston from London

Mon 16/906:15LHR - BOS

1 stop13h 50mFinnair

Deal found 19/5£379

Pick Dates

Mon 16/920:10LHR - BOS

Nonstop7h 35mFinnair

Deal found 19/5£393

Pick Dates

Wed 16/1017:15LHR - BOS

Nonstop7h 35mFinnair

Deal found 19/5£433

Pick Dates

Average price of Finnair flights from London to Boston

Currently, the most affordable month to book a Finnair flight from London to Boston in November, with an average price of £501. Conversely, traveling with Finnair from London to Boston in July will be the most expensive, with an average cost of £697. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

January

£409

February

£406

March

£398

April

£417

May

£423

June

£511

July

£549

August

£479

September

£438

October

£423

November

£394

December

£396

Temperature and rainfall in Boston by month

BOS Temperature	-1 - 23 °C

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

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 20 May 2024.

British Airways flights from London to Boston Logan Intl

Virgin Atlantic flights from London to Boston Logan Intl

Other Finnair flights from London
Browse through other Finnair flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Finnair flights from London to Dallas/Fort Worth

Finnair flights from London to Atlanta

Finnair flights from London to O'Hare Intl

Finnair flights from London to New York

Finnair flights from London to Charlotte

Finnair flights from London to Las Vegas

Finnair flights from London to Los Angeles

Finnair flights from London to Raleigh

Finnair flights from London to Nashville

Finnair flights from London to George Bush Intcntl

Finnair flights from London to Indianapolis

Finnair flights from London to Minneapolis

Finnair flights from London to St. Louis

Finnair flights from London to Miami

Finnair flights from London to Sky Harbor Intl

Finnair flights from London to Helsinki

Finnair flights from London to Kansas City

Finnair flights from London to Boston

Finnair flights from London to Memphis

Finnair flights from London to Philadelphia

Finnair flights from London to Detroit

Finnair flights from London to Hobby

Finnair flights from London to Columbus

Finnair flights from London to Rovaniemi

Finnair flights from London to Luis Munoz Marin Intl

Finnair flights from London to New Orleans

Finnair flights from London to Salt Lake City

Finnair flights from London to Chicago

Finnair flights from London to Washington, D.C.

Other airlines servicing London and Boston
Choose from other airlines serving London and Boston.

Other popular destinations in North America
If Boston is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Flights to New York

Flights to Toronto

Flights to Orlando

Flights to Los Angeles

Flights to Las Vegas

Flights to Miami

Flights to Vancouver

Flights to San Francisco

Popular flights with Finnair
Browse through some of the most popular routes that Finnair offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Finnair flights from London to Dallas/Fort Worth

Finnair flights from London to Atlanta

Finnair flights from London to O'Hare Intl

Finnair flights from London to New York

Finnair flights from London to Charlotte

Finnair flights from London to Las Vegas

Finnair flights from London to Los Angeles

Finnair flights from London to Raleigh

Finnair flights from London to Nashville

Finnair flights from London to George Bush Intcntl

Finnair flights from London to Las Vegas

Finnair flights from London to Indianapolis

Finnair flights from London to Dallas/Fort Worth

Finnair flights from London to Minneapolis

Finnair flights from London to St. Louis

Finnair flights from London to Miami

Finnair flights from London to Sky Harbor Intl

Finnair flights from London to Helsinki

Finnair flights from London to Charlotte

Finnair flights from London to Helsinki

Finnair flights from London to Kansas City

Finnair flights from London to Boston

Finnair flights from London to Memphis

Finnair flights from London to Philadelphia

Finnair flights from London to Detroit

Finnair flights from London to Hobby

Finnair flights from London to Columbus

Finnair flights from London to Rovaniemi

Finnair flights from London to Nashville

See what others are saying about Finnair

Finnair

7.7

Good

1,372 reviews

Check prices

Overview

Recent reviews

5.6

Fair|Mar 2020

Nothing

Snack and some complimentary wifi or entertainment

4.0

Mediocre|Nov 2021

Had to pay £65 (~$90)to check my bag even though it was free on the outgoing flight. Had to pay surcharge for paying at check in even though I tried to correct in advance over phone and online. Kayak was no help.

10.0

Wonderful|Oct 2021

Kayak was terrible, I was told that I got 1 free checked bag, but when I got to the check-in counter I was told otherwise and had to pay for my checked bag!!!!

10.0

Wonderful|Aug 2022

Asked to put hand luggage in hold as flight full. Been waiting over an hour at Manchester airport to retrieve it

6.0

Okay|Jul 2023

One of the Flightattendant was so rude and bad. She should not work with people.

1 out of 458

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

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 20 May 2024.

Popular in

Cheapest in

Average price (all airlines)

One-way from

Return from

Can I get a flight from London to Boston on Finnair for under £600?

How do most travelers feel about Finnair?

Cheapest Finnair flights from London to Boston

Direct flights from London to Boston on Finnair

Last minute deals on Cheapflights

One-way Finnair flights to Boston from London

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 £402 while a return flight costs £367. Price data was last updated on 19 May 2024.

Temperature and rainfall in Boston by month

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

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 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 20 May 2024.

Consider alternative airlines that service the Boston area. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Other Finnair flights from London
Browse through other Finnair flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Browse through other Finnair flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Complete your trip
Complete your trip to Boston by adding a car hire and/or hotel booking to your travel itinerary.

Complete your trip to Boston by adding a car hire and/or hotel booking to your travel itinerary.

Other airlines servicing London and Boston
Choose from other airlines serving London and Boston.

Choose from other airlines serving London and Boston.

Other popular destinations in North America
If Boston is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

If Boston is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Popular flights with Finnair
Browse through some of the most popular routes that Finnair offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Browse through some of the most popular routes that Finnair offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 20 May 2024.

See what others are saying about Finnair

Overview

Recent reviews

100% Free

Book with Flexibility

Travel Smart

Flights

Finnair flights from London to Boston (LON - BOS)

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 20 May 2024.

Popular in

Cheapest in

Average price (all airlines)

One-way from

Return from

Can I get a flight from London to Boston on Finnair for under £600?

How do most travelers feel about Finnair?

Cheapest Finnair flights from London to Boston

Direct flights from London to Boston on Finnair

Last minute deals on Cheapflights

One-way Finnair flights to Boston from London

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 £402 while a return flight costs £367. Price data was last updated on 19 May 2024.

Temperature and rainfall in Boston by month

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

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 Boston on another airlineConsider alternative airlines that service the Boston area. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Consider alternative airlines that service the Boston area. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

See what others are saying about Finnair

Overview

100% Free

Book with Flexibility

Travel Smart

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 20 May 2024.