United Airlines Boston to London Flights

Return flight: London – Boston

Cheapflightsplus.com will find cheap United Airlines flights from Boston to London. Compare airline ticket prices and book air tickets starting from $247 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 Boston (MA) — London 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 august: one-way - $247, two-way – $424.
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Below is a detailed 2020 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
10:15 am — 10:50 am
+1 day
10:15 am — 11:55 am UA1251 United Airlines
Boston — Chicago
9h 10m stop
9:05 pm — 10:50 am DI7152 Norwegian UK
Chicago — London
19h 35m
including layover
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from$495
11:00 am — 7:40 am
+1 day
11:00 am — 12:25 pm UA2394 United Airlines
Boston — Newark
7h 20m stop
7:45 pm — 7:40 am UA14 United Airlines
Newark — London
15h 40m
including layover
Find flight
from$247
1:09 pm — 5:55 am
+1 day
1:09 pm — 2:48 pm UA1564 United Airlines
Boston — Chicago
1h 12m stop
4:00 pm — 5:55 am UA958 United Airlines
Chicago — London
11h 46m
including layover
Find flight
from$811
3:23 pm — 11:20 am
+1 day
3:23 pm — 5:00 pm UA1598 United Airlines
Boston — Chicago
4h 15m stop
9:15 pm — 11:20 am UA938 United Airlines
Chicago — London
14h 57m
including layover
Find flight
from$1720
4:37 pm — 10:50 am
+1 day
4:37 pm — 6:29 pm UA599 United Airlines
Boston — Chicago
2h 36m stop
9:05 pm — 10:50 am DI7152 Norwegian UK
Chicago — London
13h 13m
including layover
Find flight
from$495
6:55 pm — 10:00 am
+1 day
6:55 pm — 8:48 pm UA8471 United Airlines
Boston — Toronto
1h 12m stop
10:00 pm — 10:00 am UA8412 United Airlines
Toronto — London
10h 5m
including layover
Find flight
from$520
2:36 pm — 1:15 pm
+1 day
2:36 pm — 4:00 pm UA1551 United Airlines
Boston — Newark
2h 55m stop
6:55 pm — 4:55 am WW104 WOW Air
Newark — Reykjavik
1h 25m stop
6:20 am — 10:05 am WW852 WOW Air
Reykjavik — London
17h 39m
including layover
Find flight
from$613
5:30 am — 6:55 am
+1 day
5:30 am — 6:43 am UA2077 United Airlines
Boston — Newark
47m stop
7:30 am — 10:27 am UA1913 United Airlines
Newark — Los Angeles
2h 8m stop
12:35 pm — 6:55 am DI7094 Norwegian UK
Los Angeles — London
20h 25m
including layover
Find flight
from$452
7:30 pm — 4:15 pm
+1 day
7:30 pm — 8:56 pm UA2047 United Airlines
Boston — Newark
1h 34m stop
10:30 pm — 8:10 am UA138 United Airlines
Newark — Reykjavik
3h 55m stop
12:05 pm — 4:15 pm WW826 WOW Air
Reykjavik — London
15h 45m
including layover
Find flight
from$615
8:30 pm — 8:06 am
+2 days
8:30 pm — 10:14 pm UA8389 United Airlines
Boston — Toronto
8h 16m stop
6:30 am — 7:57 am WS3514 WestJet
Toronto — Montreal
1h 48m stop
9:45 am — 12:33 pm WS3451 WestJet
Montreal — London
30h 36m
including layover
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from$423
9:47 am — 9:10 am
+1 day
9:47 am — 11:17 am UA525 United Airlines
Boston — Washington D.C.
1h 23m stop
12:40 pm — 2:00 pm UA1190 United Airlines
Washington D.C. — Hartford
4h stop
6:00 pm — 5:05 am EI130 Aer Lingus
Hartford — London
18h 23m
including layover
Find flight
from$753
*Departure and arrival times are local. Last updated on 08/07/2020

Flight Information

There are 84 flights by United Airlines 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 10:15 am to 9:47 am. Nonstop flight is 8h 55m. The time difference between Boston and London is 5h.

  • The fastest flight 8h 55m
  • Average flight time 14h 40m
  • The earliest flight 10:15 am
  • The latest flight 9:47 am
  • Distance 3270 ml

The cheapest months for traveling to London are august (from 247 $), july (from 527 $).

The cheapest flight by United Airlines that our users were able to find is $247. This airfare is economy class on one-way UA2394 flight for August 20, 2020 leaving Logan in Boston at 11:00 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 7 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 3 direct flights every day from Boston. 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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