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 $373 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 - $373, two-way – $640.
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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
10:25 am — 9:38 am
+1 day
10:25 am — 1:10 pm UA15 United Airlines
London — Newark
19h 15m stop
8:25 am — 9:38 am UA312 United Airlines
Newark — Boston
28h 13m
including layover
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from$383
11:10 am — 5:50 pm
11:10 am — 2:50 pm UA8299 United Airlines
London — Halifax
2h 5m stop
4:55 pm — 5:50 pm UA8120 United Airlines
Halifax — Boston
10h 40m
including layover
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from$446
12:00 pm — 12:27 pm
+1 day
12:00 pm — 3:10 pm UA919 United Airlines
London — Washington D.C.
19h 40m stop
10:50 am — 12:27 pm UA2060 United Airlines
Washington D.C. — Boston
29h 27m
including layover
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from$383
2:05 pm — 4:08 pm
+1 day
2:05 pm — 4:50 pm UA8263 United Airlines
London — Toronto
21h 40m stop
2:30 pm — 4:08 pm UA8536 United Airlines
Toronto — Boston
31h 3m
including layover
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from$373
3:00 pm — 10:30 pm
3:00 pm — 5:55 pm UA8263 United Airlines
London — Toronto
3h stop
8:55 pm — 10:30 pm UA8530 United Airlines
Toronto — Boston
12h 30m
including layover
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from$437
4:00 pm — 10:00 pm
4:00 pm — 7:00 pm UA941 United Airlines
London — Newark
1h 45m stop
8:45 pm — 10:00 pm UA994 United Airlines
Newark — Boston
11h
including layover
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from$725
6:00 pm — 7:09 am
+1 day
6:00 pm — 9:25 pm UA921 United Airlines
London — Newark
8h 35m stop
6:00 am — 7:09 am UA1008 United Airlines
Newark — Boston
18h 9m
including layover
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from$495
7:30 am — 2:23 pm
7:30 am — 11:05 am UA123 United Airlines
London — Washington D.C.
1h 38m stop
12:43 pm — 2:23 pm UA2060 United Airlines
Washington D.C. — Boston
11h 53m
including layover
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from$497
8:40 am — 7:55 pm
8:40 am — 11:35 am UA9761 United Airlines
London — Zurich
5h 55m stop
5:30 pm — 7:55 pm UA9722 United Airlines
Zurich — Boston
16h 15m
including layover
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from$1896
9:30 am — 3:00 pm
9:30 am — 12:05 pm UA8810 United Airlines
London — Frankfurt
1h stop
1:05 pm — 3:00 pm UA8853 United Airlines
Frankfurt — Boston
10h 30m
including layover
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from$1900
1:40 pm — 12:27 pm
+1 day
1:40 pm — 4:25 pm UA928 United Airlines
London — Chicago
14h 35m stop
7:00 am — 9:50 am UA2198 United Airlines
Chicago — Washington D.C.
1h stop
10:50 am — 12:27 pm UA2060 United Airlines
Washington D.C. — Boston
27h 47m
including layover
Find flight
from$373
*Departure and arrival times are local. Last updated on 12/07/2021

Flight Information

There are 96 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 10:05 am to 9:30 am. Nonstop flight is 10h 8m. The time difference between London and Boston is 5h.

  • The fastest flight 10h 8m
  • Average flight time 15h 41m
  • The earliest flight 10:05 am
  • The latest flight 9:30 am
  • Distance 3270 ml

The cheapest flight by United Airlines that our users were able to find is $373. This airfare is economy class on one-way UA928 flight for October 10, 2020 leaving Heathrow in London at 1:40 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 34 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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