Finnair Boston to London Flights will find cheap Finnair flights from Boston to London. Compare airline ticket prices and book air tickets starting from $719 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Finnair, arrivals and departure details below.

Find Cheap Airfare Boston (MA) — London by Finnair

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in december: one-way - $719, two-way – $1233.
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
Below is a detailed 2022 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:50 pm — 10:20 am
+1 day
10:50 pm — 10:20 am AY5414 Finnair
Boston — London
6h 30m
Find flight
7:25 pm — 7:00 am
+1 day
7:25 pm — 7:00 am AY5412 Finnair
Boston — London
6h 35m
Find flight
9:30 pm — 9:00 am
+1 day
9:30 pm — 9:00 am AY5414 Finnair
Boston — London
6h 30m
Find flight
*Departure and arrival times are local. Last updated on 12/07/2021

Flight Information

There are 3 flights by Finnair from Boston to London every week with departures from Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail. All flights arrive at Gatwick, London City, Heathrow, Luton, Stansted, Stratford International Rail St, Ebbsfleet International Rail St, London Biggin Hill, London-Waterloo, British Rail Terminal.

Departures start from 10:50 pm to 9:30 pm. Nonstop flight is 6h 30m. The time difference between Boston and London is 5h.

  • The fastest flight 6h 30m
  • Average flight time 6h 30m
  • The earliest flight 10:50 pm
  • The latest flight 9:30 pm
  • Distance 3270 ml

The cheapest months for traveling to London are february (from 719 $).

The cheapest flight by Finnair that our users were able to find is $719. This airfare is economy class on one-way AY5414 flight for February 17, 2021 leaving Logan in Boston at 9:30 pm, it includes all taxes and additional fees.

Find same flight?

Other Popular Airlines on the Route

Besides Finnair there are other 14 airline carriers between Boston and London. Please review schedules and prices from the most popular airlines to find the best airfare deals from Boston to London.

Nonstop flights

There are 23 direct flights every day from Boston. Airlines and fares are below:

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

See more connecting flights

How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.