KLM Boston to London Flights

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Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap KLM flights from Boston to London. Compare airline ticket prices and book air tickets starting from $296 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 january: one-way - $296, two-way – $508.

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Cheap Flights from Boston to London by KLM

Look at the list of plane tickets for the most popular direct and connecting flights by KLM, their prices start from $296. The fastest nonstop flight takes 6h 45m. The fastest connecting flight — 9h 20m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $296 Find flight	8:10 pm Boston Logan	7:55 am+1 день London Heathrow	6h 45m	KLM	KL4803
from $389 Find flight	4:05 pm Boston Logan	6:25 am+1 день London Heathrow	9h 20m layover 0h 55m - New York	KLM	KL5289 KL2501
from $389 Find flight	3:40 pm Boston Logan	10:35 am+1 день London Heathrow	13h 55m layover 2h 42m - Atlanta	KLM	KL5019 KL6069
from $389 Find flight	3:40 pm Boston Logan	11:40 am+1 день London Heathrow	15h 0m layover 3h 47m - Atlanta	KLM	KL5019 KL6195
from $389 Find flight	1:03 pm Boston Logan	6:50 am+1 день London Heathrow	12h 47m layover 3h 5m - Detroit	KLM	KL5783 KL6077
from $395 Find flight	4:55 pm Boston Logan	6:50 am+2 дня London Heathrow	32h 55m layover 23h 10m - Detroit	KLM	KL5781 KL6077
from $395 Find flight	3:10 pm Boston Logan	7:05 am+2 дня London Heathrow	34h 55m layover 23h 30m - Minneapolis	KLM	KL5787 KL6112
from $459 Find flight	7:10 pm Boston Logan	10:45 am+1 день London Heathrow	10h 35m layover 2h 10m - Amsterdam	KLM	KL6016 KL1005

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 01/02/2025

KLM Flight Schedule Boston to London

Below is a detailed 2025 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	Flight Details	Flight Time	Price
1:03 pm — 6:50 am +1 day	1:03 pm — 3:20 pm KL5783 KLM Boston — Detroit 3h 5m stop 6:25 pm — 6:50 am KL6077 KLM Detroit — London	12h 47m including layover	Find flight from$389
3:10 pm — 7:05 am +2 days	3:10 pm — 5:35 pm KL5787 KLM Boston — Minneapolis 23h 30m stop 5:05 pm — 7:05 am KL6112 KLM Minneapolis — London	34h 55m including layover	Find flight from$395
3:40 pm — 10:35 am +1 day	3:40 pm — 6:43 pm KL5019 KLM Boston — Atlanta 2h 42m stop 9:25 pm — 10:35 am KL6069 KLM Atlanta — London	13h 55m including layover	Find flight from$389
3:40 pm — 11:40 am +1 day	3:40 pm — 6:43 pm KL5019 KLM Boston — Atlanta 3h 47m stop 10:30 pm — 11:40 am KL6195 KLM Atlanta — London	15h including layover	Find flight from$389
4:05 pm — 6:25 am +1 day	4:05 pm — 5:35 pm KL5289 KLM Boston — New York 55m stop 6:30 pm — 6:25 am KL2501 KLM New York — London	9h 20m including layover	Find flight from$389
4:05 pm — 7:15 am +1 day	4:05 pm — 5:35 pm KL5289 KLM Boston — New York 1h 26m stop 7:01 pm — 7:15 am KL2507 KLM New York — London	10h 10m including layover	Find flight from$389
4:55 pm — 6:50 am +2 days	4:55 pm — 7:15 pm KL5781 KLM Boston — Detroit 23h 10m stop 6:25 pm — 6:50 am KL6077 KLM Detroit — London	32h 55m including layover	Find flight from$395
7:10 pm — 10:45 am +1 day	7:10 pm — 8:10 am KL6016 KLM Boston — Amsterdam 2h 10m stop 10:20 am — 10:45 am KL1005 KLM Amsterdam — London	10h 35m including layover	Find flight from$459
7:10 pm — 9:30 am +1 day	7:10 pm — 8:10 am KL6016 KLM Boston — Amsterdam 1h 15m stop 9:25 am — 9:30 am KL983 KLM Amsterdam — London	9h 20m including layover	Find flight from$480
8:10 pm — 7:55 am +1 day	8:10 pm — 7:55 am KL4803 KLM Boston — London	6h 45m	Find flight from$296

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 01/02/2025

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 1:03 pm to 8:10 pm. Nonstop flight is 6h 45m. The time difference between Boston and London is 5h.

The fastest flight 6h 45m
Average flight time 6h 45m
The earliest flight 1:03 pm
The latest flight 8:10 pm
Distance 3270 ml

The cheapest months for traveling to London are november (from 296 $).

The cheapest flight by KLM that our users were able to find is $296. This airfare is economy class on one-way KL4803 flight for November 12, 2024 leaving Logan in Boston at 8:10 pm, it includes all taxes and additional fees.

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KLM Airplanes on the Route

List of the most popular KLM airplanes flying from Boston to London:

Airbus A330-900NEO

from $296

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Embraer 175

from $389

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Airbus A321

from $389

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Other Popular Airlines on the Route

Besides KLM there are other 20 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 10 direct flights every day from Boston. Airlines and fares are below:

AY - Finnair

from $457

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IB - Iberia

from $347

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VS - Virgin Atlantic Airways

from $202

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BA - British Airways

from $321

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Connecting Flights

List of flights with layovers (1 and more stops):

AC - Air Canada

from $325

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EI - Aer Lingus

from $769

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UA - United Airlines

from $346

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IB - Iberia

from $356

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TP - TAP Portugal

from $258

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LH - Lufthansa

from $332

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VS - Virgin Atlantic Airways

from $246

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BA - British Airways

from $327

Find
S4 - SATA International

from $337

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FI - Icelandair

from $187

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VY - Vueling

from $233

Find

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How to book an air ticket yourself?

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