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 $454 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 september: one-way - $454, two-way – $779.
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Below is a detailed 2019 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
10:20 pm — 10:00 am
+1 day
10:20 pm — 10:00 am KL4805 KLM
Boston — London
6h 40m
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from$454
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$2268
7:52 pm — 7:20 am
+1 day
7:52 pm — 7:20 am KL6186 KLM
Boston — London
6h 28m
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from$1027
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$855
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$2282
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$2282
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$2282
4:57 pm — 7:15 am
+1 day
4:57 pm — 5:50 am KL6030 KLM
Boston — Amsterdam
1h 15m stop
7:05 am — 7:15 am KL981 KLM
Amsterdam — London
9h 18m
including layover
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from$497
6:56 pm — 9:30 am
+1 day
6:56 pm — 8:00 am KL6016 KLM
Boston — Amsterdam
1h 25m stop
9:25 am — 9:30 am KL987 KLM
Amsterdam — London
9h 34m
including layover
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from$531
8:40 pm — 10:45 am
+1 day
8:40 pm — 9:15 am KL618 KLM
Boston — Amsterdam
1h stop
10:15 am — 10:45 am KL1009 KLM
Amsterdam — London
9h 5m
including layover
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from$1095
*Departure and arrival times are local. Last updated on 08/24/2019

Flight Information

There are 3 flights 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 10:20 pm to 8:40 pm. Nonstop flight is 6h 28m. The time difference between Boston and London is 5h.

  • The fastest flight 6h 28m
  • Average flight time 6h 35m
  • The earliest flight 10:20 pm
  • The latest flight 8:40 pm
  • Distance 3270 ml

The cheapest months for traveling to London are october, september, august, The most expensive and popular months are july, april, december.

The cheapest flight by KLM that our users were able to find is $454. This airfare is economy class on one-way KL4805 flight for October 11, 2019 leaving Logan in Boston at 10:20 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides KLM there are other 26 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 32 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.
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  • 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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