KLM London to Boston Flights

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Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap KLM flights from London to Boston. Compare airline ticket prices and book air tickets starting from $471 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of KLM, arrivals and departure details below.

Find Cheap Airfare London — Boston (MA) 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 - $471, two-way – $808.

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Cheap Flights from London to Boston by KLM

Look at the list of plane tickets for the most popular direct and connecting flights by KLM, their prices start from $471. The fastest nonstop flight takes 7h 55m. The fastest connecting flight — 10h 50m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $2482 Find flight	8:50 am London Heathrow	11:50 am Boston Logan	8h 0m	KLM	KL6187
from $2482 Find flight	2:35 pm London Heathrow	5:30 pm Boston Logan	7h 55m	KLM	KL4804
from $2471 Find flight	7:45 am London London City	1:35 pm Boston Logan	10h 50m layover 1h 25m - Amsterdam	KLM	KL978 KL6017
from $2482 Find flight	3:50 pm London Heathrow	10:23 pm Boston Logan	11h 33m layover 2h 10m - New York	KLM	KL2510 KL5144
from $2482 Find flight	8:55 am London Heathrow	3:30 pm Boston Logan	11h 35m layover 2h 15m - New York	KLM	KL2502 KL5146
from $2682 Find flight	8:05 pm London London City	1:35 pm+1 день Boston Logan	22h 30m layover 13h 5m - Amsterdam	KLM	KL996 AF8983
from $471 Find flight	8:25 pm London Heathrow	5:00 pm+1 день Boston Logan	25h 35m layover 13h 20m - Amsterdam 1h 40m - Reykjavik	KLM	KL1016 OG461 OG111
from $471 Find flight	5:50 pm London Heathrow	5:00 pm+1 день Boston Logan	28h 10m layover 15h 35m - Amsterdam 1h 40m - Reykjavik	KLM	KL1014 OG461 OG111
from $763 Find flight	6:30 am London Heathrow	5:00 pm Boston Logan	15h 30m layover 3h 0m - Amsterdam 1h 40m - Reykjavik	KLM	KL1000 OG461 OG111
from $2467 Find flight	8:40 am London Heathrow	6:46 pm Boston Logan	15h 6m layover 2h 25m - Amsterdam 1h 30m - New York	KLM	KL1002 KL641 KL5148
from $2467 Find flight	10:00 am London Heathrow	6:46 pm Boston Logan	13h 46m layover 1h 5m - Amsterdam 1h 30m - New York	KLM	KL1004 KL641 KL5148
from $2479 Find flight	10:00 am London London City	6:46 pm Boston Logan	13h 46m layover 1h 20m - Amsterdam 1h 30m - New York	KLM	KL984 KL641 KL5148
from $2479 Find flight	9:20 am London London City	6:46 pm Boston Logan	14h 26m layover 1h 55m - Amsterdam 1h 30m - New York	KLM	KL982 KL641 KL5148

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 01/05/2025

KLM Flight Schedule London to Boston

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
10:00 am — 6:46 pm	10:00 am — 12:25 pm KL1004 KLM London — Amsterdam 1h 5m stop 1:30 pm — 3:50 pm KL641 KLM Amsterdam — New York 1h 30m stop 5:20 pm — 6:46 pm KL5148 KLM New York — Boston	13h 46m including layover	Find flight from$2467
10:00 am — 6:46 pm	10:00 am — 12:10 pm KL984 KLM London — Amsterdam 1h 20m stop 1:30 pm — 3:50 pm KL641 KLM Amsterdam — New York 1h 30m stop 5:20 pm — 6:46 pm KL5148 KLM New York — Boston	13h 46m including layover	Find flight from$2479
2:35 pm — 5:30 pm	2:35 pm — 5:30 pm KL4804 KLM London — Boston	7h 55m	Find flight from$2482
3:50 pm — 10:23 pm	3:50 pm — 6:50 pm KL2510 KLM London — New York 2h 10m stop 9:00 pm — 10:23 pm KL5144 KLM New York — Boston	11h 33m including layover	Find flight from$2482
5:50 pm — 5:00 pm +1 day	5:50 pm — 8:20 pm KL1014 KLM London — Amsterdam 15h 35m stop 11:55 am — 2:20 pm OG461 Air Onix Amsterdam — Reykjavik 1h 40m stop 4:00 pm — 5:00 pm OG111 Air Onix Reykjavik — Boston	28h 10m including layover	Find flight from$471
6:30 am — 5:00 pm	6:30 am — 8:55 am KL1000 KLM London — Amsterdam 3h stop 11:55 am — 2:20 pm OG461 Air Onix Amsterdam — Reykjavik 1h 40m stop 4:00 pm — 5:00 pm OG111 Air Onix Reykjavik — Boston	15h 30m including layover	Find flight from$763
7:45 am — 1:35 pm	7:45 am — 9:55 am KL978 KLM London — Amsterdam 1h 25m stop 11:20 am — 1:35 pm KL6017 KLM Amsterdam — Boston	10h 50m including layover	Find flight from$2471
8:05 pm — 1:35 pm +1 day	8:05 pm — 10:15 pm KL996 KLM London — Amsterdam 13h 5m stop 11:20 am — 1:35 pm AF8983 Air France Amsterdam — Boston	22h 30m including layover	Find flight from$2682
8:25 pm — 5:00 pm +1 day	8:25 pm — 10:35 pm KL1016 KLM London — Amsterdam 13h 20m stop 11:55 am — 2:20 pm OG461 Air Onix Amsterdam — Reykjavik 1h 40m stop 4:00 pm — 5:00 pm OG111 Air Onix Reykjavik — Boston	25h 35m including layover	Find flight from$471
8:25 pm — 1:35 pm +1 day	8:25 pm — 10:35 pm KL1016 KLM London — Amsterdam 12h 45m stop 11:20 am — 1:35 pm KL6017 KLM Amsterdam — Boston	22h 10m including layover	Find flight from$2458
8:40 am — 6:46 pm	8:40 am — 11:05 am KL1002 KLM London — Amsterdam 2h 25m stop 1:30 pm — 3:50 pm KL641 KLM Amsterdam — New York 1h 30m stop 5:20 pm — 6:46 pm KL5148 KLM New York — Boston	15h 6m including layover	Find flight from$2467
8:50 am — 11:50 am	8:50 am — 11:50 am KL6187 KLM London — Boston	8h	Find flight from$2482
8:55 am — 3:30 pm	8:55 am — 11:55 am KL2502 KLM London — New York 2h 15m stop 2:10 pm — 3:30 pm KL5146 KLM New York — Boston	11h 35m including layover	Find flight from$2482
9:20 am — 6:46 pm	9:20 am — 11:35 am KL982 KLM London — Amsterdam 1h 55m stop 1:30 pm — 3:50 pm KL641 KLM Amsterdam — New York 1h 30m stop 5:20 pm — 6:46 pm KL5148 KLM New York — Boston	14h 26m including layover	Find flight from$2479

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

*Departure and arrival times are local. Last updated on 01/05/2025

Flight Information

There are 2 flights by KLM 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 10:00 am to 9:20 am. Nonstop flight is 7h 55m. The time difference between London and Boston is 5h.

The fastest flight 7h 55m
Average flight time 7h 58m
The earliest flight 10:00 am
The latest flight 9:20 am
Distance 3270 ml

The cheapest months for traveling to Boston are november (from 471 $).

The cheapest flight by KLM that our users were able to find is $471. This airfare is economy class on one-way KL1016 flight for November 12, 2024 leaving Heathrow in London at 8:25 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 London to Boston:

Boeing 737-800

from $763

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Embraer Lineage 1000

from $2 471

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Airbus A330-200

from $2 482

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Airbus A350-1000

from $2 482

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Other Popular Airlines on the Route

Besides KLM there are other 27 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 10 direct flights every day from London. Airlines and fares are below:

IB - Iberia

from $683

Find
BA - British Airways

from $1271

Find

See more direct flights

Connecting Flights

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

UA - United Airlines

from $653

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IB - Iberia

from $370

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EI - Aer Lingus

from $385

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TP - TAP Portugal

from $403

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LH - Lufthansa

from $543

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BA - British Airways

from $284

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S4 - SATA International

from $437

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W9 - Wizz Air UK

from $635

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VY - Vueling

from $214

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FI - Icelandair

from $299

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LO - LOT

from $1029

Find

See more connecting flights

How to book an air ticket yourself?

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