KLM Boston to London Flights

Cheapflightsplus.com will find cheap KLM flights from Boston to London. Compare airline ticket prices and book air tickets starting from $1 608 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of KLM, arrivals and departure details below.

Find Cheap Airfare Boston (MA) — London by KLM

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 may: one-way - $1608, two-way – $2758.
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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
12:41 pm — 6:50 am
+1 day
12:41 pm — 2:54 pm KL6273 KLM
Boston — Detroit
3h 31m stop
6:25 pm — 6:50 am KL6077 KLM
Detroit — London
13h 9m
including layover
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from$1618
1:10 pm — 7:00 am
+1 day
1:10 pm — 2:40 pm KL5741 KLM
Boston — New York
4h 20m stop
7:00 pm — 7:00 am KL6101 KLM
New York — London
12h 50m
including layover
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from$1618
2:55 pm — 6:50 am
+1 day
2:55 pm — 5:20 pm KL7495 KLM
Boston — Detroit
1h 5m stop
6:25 pm — 6:50 am KL6077 KLM
Detroit — London
10h 55m
including layover
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from$1618
3:28 pm — 7:00 am
+1 day
3:28 pm — 4:59 pm KL5423 KLM
Boston — New York
2h 1m stop
7:00 pm — 7:00 am KL6101 KLM
New York — London
10h 32m
including layover
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from$1618
7:25 pm — 7:00 am
+1 day
7:25 pm — 7:00 am KL6186 KLM
Boston — London
6h 35m
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from$1608
*Departure and arrival times are local. Last updated on 04/24/2024

Flight Information

There is 1 flight by KLM 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 12:41 pm to 7:25 pm. Nonstop flight is 6h 35m. The time difference between Boston and London is 5h.

  • The fastest flight 6h 35m
  • Average flight time 6h 35m
  • The earliest flight 12:41 pm
  • The latest flight 7:25 pm
  • Distance 3270 ml

The cheapest flight by KLM that our users were able to find is $1 608. This airfare is economy class on one-way KL6186 flight for December 11, 2018 leaving Logan in Boston at 7:25 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides KLM there are other 6 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 4 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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  • FI - Icelandair
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  • OS - Austrian Airlines
    from $532
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  • TK - Turkish Airlines
    from $453
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See more connecting flights

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