Find Cheap Flights from London to Boston Logan International (LON - BOS)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from London to Boston Logan International

(Round-trip)
Depart: Wed Jan 24 2018 Return: Sun Jan 28 2018 Trip spans 5 days
Norwegian
Norwegian
LGW
BOS
7h 30m
nonstop
BOS
LGW
6h 20m
nonstop
Depart: Wed Nov 22 2017 Return: Wed Nov 29 2017 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
LHR
BOS
7h 58m
nonstop
BOS
LHR
6h 42m
nonstop
Depart: Tue Dec 5 2017 Return: Fri Dec 8 2017 Trip spans 4 days
TAP Portugal
TAP Portugal
LCY
BOS
22h 40m
1 stop
BOS
LCY
10h 00m
1 stop
Depart: Fri Dec 29 2017 Return: Wed Jan 10 2018 Trip spans 13 days
British Airways
British Airways
LHR
BOS
7h 40m
nonstop
BOS
LHR
6h 20m
nonstop
Depart: Sun Nov 19 2017 Return: Mon Nov 27 2017 Trip spans 9 days
Lufthansa
Lufthansa
STN
BOS
33h 00m
1 stop
BOS
STN
17h 25m
1 stop
Depart: Fri Dec 1 2017 Return: Sun Dec 3 2017 Trip spans 3 days
SWISS
SWISS
LCY
BOS
17h 05m
1 stop
BOS
LCY
15h 05m
1 stop
Depart: Wed Sep 6 2017 Return: Mon Sep 11 2017 Trip spans 6 days
Icelandair
Icelandair
LHR
BOS
10h 25m
1 stop
BOS
LHR
9h 15m
1 stop
Depart: Sat Oct 21 2017 Return: Sat Oct 28 2017 Trip spans 8 days
Aer Lingus
Aer Lingus
LHR
BOS
23h 15m
1 stop
BOS
LHR
8h 50m
1 stop
Depart: Fri Oct 20 2017 Return: Fri Oct 27 2017 Trip spans 8 days
KLM
KLM
LCY
BOS
11h 37m
1 stop
BOS
LCY
11h 31m
1 stop
Depart: Wed Nov 22 2017 Return: Sun Nov 26 2017 Trip spans 5 days
Norwegian
Norwegian
LGW
BOS
7h 30m
nonstop
BOS
LGW
6h 20m
nonstop
Depart: Fri Oct 20 2017 Return: Fri Oct 27 2017 Trip spans 8 days
WestJet
WestJet
LGW
BOS
25h 53m
1 stop
BOS
LGW
17h 39m
1 stop
Depart: Thu Dec 14 2017 Return: Wed Jan 10 2018 Trip spans 28 days
Norwegian
Norwegian
LGW
BOS
7h 30m
nonstop
BOS
LGW
6h 20m
nonstop
Depart: Fri Dec 1 2017 Return: Mon Dec 4 2017 Trip spans 4 days
Virgin Atlantic
Virgin Atlantic
LHR
BOS
7h 35m
nonstop
BOS
LHR
6h 36m
nonstop
Depart: Fri Jan 5 2018 Return: Fri Jan 12 2018 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
LHR
BOS
8h 07m
nonstop
BOS
LHR
6h 20m
nonstop
Depart: Thu Aug 24 2017 Return: Thu Aug 31 2017 Trip spans 8 days
WOW air
WOW air
LGW
BOS
10h 50m
1 stop
BOS
LGW
10h 25m
1 stop
Depart: Tue Jan 9 2018 Return: Fri Jan 12 2018 Trip spans 4 days
TAP Portugal
TAP Portugal
LCY
BOS
22h 40m
1 stop
BOS
LCY
10h 00m
1 stop
Depart: Sun Nov 19 2017 Return: Sun Nov 26 2017 Trip spans 8 days
SWISS
SWISS
LCY
BOS
29h 00m
1 stop
BOS
LCY
16h 50m
1 stop
Depart: Fri Jan 12 2018 Return: Fri Jan 19 2018 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
LHR
BOS
8h 07m
nonstop
BOS
LHR
6h 20m
nonstop
Depart: Thu Jan 11 2018 Return: Mon Jan 15 2018 Trip spans 5 days
SWISS
SWISS
LCY
BOS
29h 00m
1 stop
BOS
LCY
10h 05m
1 stop
Depart: Wed Oct 11 2017 Return: Fri Nov 3 2017 Trip spans 24 days
Norwegian
Norwegian
LGW
BOS
7h 15m
nonstop
BOS
LGW
6h 20m
nonstop
Direct flights LON to BOS on American Airlines
Flight # Depart LHR Arrive BOS Sun Mon Tue Wed Thu Fri Sat Valid Between
6164 11:15 am 1:30 pm Jul 22 - Oct 28
6164 11:15 am 1:30 pm Jul 23 - Oct 27
6227 4:45 pm 7:20 pm Aug 2 - Sep 2
6227 4:45 pm 7:20 pm Jul 23 - Jul 31
6227 4:45 pm 7:20 pm Jul 22 - Jul 29
6227 4:45 pm 7:20 pm Aug 1 - Sep 4
6227 5:00 pm 7:35 pm Jul 28 - Aug 11
6227 5:00 pm 7:35 pm Aug 18 - Aug 18
6227 5:00 pm 7:35 pm Aug 25 - Oct 27
6166 6:20 pm 8:50 pm Jul 22 - Oct 28
6176 7:55 pm 10:15 pm Jul 22 - Oct 28
6176 8:00 pm 10:20 pm Jul 28 - Oct 27
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

London
only $372
only $403
only $295
only $435
Destination

Boston
$295
Airlines Airline reviews

263 travelers who booked a flight from London to Boston rated their chosen airlines with an average of 8.0.

Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
7.8
Food
7.8
Entertainment
8.0