United Airlines London to Boston Flights

Return flight: Boston – London
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Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap United Airlines flights from London to Boston. Compare airline ticket prices and book air tickets starting from $672 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare London — Boston (MA) by United Airlines

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 january: one-way - $672, two-way – $1152.
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Cheap Flights from London to Boston by United Airlines

Look at the list of plane tickets for the most connecting flights by United Airlines, their prices start from $672. There’re no direct flights. The fastest connecting flight – 13h 7m.
Price Departure Arrival Flight Time Airline Flight
from $672
Find flight
2:30 pm
London
Heathrow
 10:37 pm
Boston
Logan
 13h 7m
layover
3h 10m - Toronto
 United Airlines
UA8219
UA8530
from $809
Find flight
3:00 pm
London
Heathrow
 10:08 am+1 день
Boston
Logan
 24h 8m
layover
15h 0m - Montreal
 United Airlines
UA8297
UA8416
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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 12/22/2024
Below is a detailed 2025 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
2:30 pm — 10:37 pm
2:30 pm — 5:45 pm UA8219 United Airlines
London — Toronto
3h 10m stop
8:55 pm — 10:37 pm UA8530 United Airlines
Toronto — Boston
13h 7m
including layover
Find flight
from$672
3:00 pm — 2:58 pm
+1 day
3:00 pm — 5:40 pm UA8297 United Airlines
London — Montreal
19h 50m stop
1:30 pm — 2:58 pm UA8122 United Airlines
Montreal — Boston
28h 58m
including layover
Find flight
from$741
3:00 pm — 10:08 am
+1 day
3:00 pm — 5:40 pm UA8297 United Airlines
London — Montreal
15h stop
8:40 am — 10:08 am UA8416 United Airlines
Montreal — Boston
24h 8m
including layover
Find flight
from$809
*Departure and arrival times are local. Last updated on 12/22/2024

Flight Information

There are 4 flights by United Airlines from London to Boston every week with departures from Gatwick, London City, Heathrow, Luton, Stansted, Stratford International Rail St, Ebbsfleet International Rail St, London Biggin Hill, London-Waterloo, British Rail Terminal. All flights arrive at Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail.

Departures start from 2:30 pm to 3:00 pm. Nonstop flight is 13h 7m. The time difference between London and Boston is 5h.

  • The fastest flight 13h 7m
  • Average flight time 24h 8m
  • The earliest flight 2:30 pm
  • The latest flight 3:00 pm
  • Distance 3270 ml

The cheapest months for traveling to Boston are january (from 672 $), december (from 741 $).

The cheapest flight by United Airlines that our users were able to find is $672. This airfare is economy class on one-way UA8219 flight for January 22, 2025 leaving Heathrow in London at 2:30 pm, it includes all taxes and additional fees.

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United Airlines Airplanes on the Route

List of the most popular United Airlines airplanes flying from London to Boston:

Other Popular Airlines on the Route

Besides United Airlines there are other 29 airline carriers between London and Boston. Please review schedules and prices from the most popular airlines to find the best airfare deals from London to Boston.

Nonstop flights

There are 10 direct flights every day from London. Airlines and fares are below:

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Connecting Flights

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

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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.

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