United Airlines London to Boston Flights

Return flight: Boston – London

Cheapflightsplus.com will find cheap United Airlines flights from London to Boston. Compare airline ticket prices and book air tickets starting from $667 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 december: one-way - $667, two-way – $1144.
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Below is a detailed 2024 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
10:00 am — 4:40 pm
10:00 am — 1:30 pm UA15 United Airlines
London — Newark
1h 55m stop
3:25 pm — 4:40 pm UA1493 United Airlines
Newark — Boston
11h 40m
including layover
Find flight
from$773
1:45 pm — 8:20 pm
1:45 pm — 4:45 pm UA9759 United Airlines
London — Zurich
45m stop
5:30 pm — 8:20 pm UA9722 United Airlines
Zurich — Boston
11h 35m
including layover
Find flight
from$763
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
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from$667
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$736
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$803
4:00 pm — 11:17 pm
4:00 pm — 7:35 pm UA941 United Airlines
London — Newark
2h 24m stop
9:59 pm — 11:17 pm UA784 United Airlines
Newark — Boston
12h 17m
including layover
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from$773
4:20 pm — 11:59 pm
4:20 pm — 8:15 pm UA925 United Airlines
London — Washington D.C.
2h 7m stop
10:22 pm — 11:59 pm UA755 United Airlines
Washington D.C. — Boston
12h 39m
including layover
Find flight
from$782
6:00 pm — 7:13 am
+1 day
6:00 pm — 9:35 pm UA921 United Airlines
London — Newark
8h 25m stop
6:30 am — 7:43 am UA1420 United Airlines
Newark — Boston
18h 13m
including layover
Find flight
from$774
6:30 am — 1:25 pm
6:30 am — 9:05 am UA9546 United Airlines
London — Frankfurt
1h 50m stop
10:55 am — 1:25 pm UA8853 United Airlines
Frankfurt — Boston
11h 55m
including layover
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from$757
9:10 am — 3:51 pm
9:10 am — 12:40 pm UA905 United Airlines
London — Newark
2h stop
2:40 pm — 3:51 pm UA800 United Airlines
Newark — Boston
11h 41m
including layover
Find flight
from$773
*Departure and arrival times are local. Last updated on 11/21/2024

Flight Information

There are 11 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 10:00 am to 9:10 am. Nonstop flight is 11h 35m. The time difference between London and Boston is 5h.

  • The fastest flight 11h 35m
  • Average flight time 12h 28m
  • The earliest flight 10:00 am
  • The latest flight 9:10 am
  • Distance 3270 ml

The cheapest months for traveling to Boston are november (from 613 $), january (from 667 $), december (from 736 $).

The cheapest flight by United Airlines that our users were able to find is $667. 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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Other Popular Airlines on the Route

Besides United Airlines there are other 30 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 12 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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