Find Cheap Flights to London

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.
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Book cheap flights from Boston Logan International to London

(Round-trip)
Depart: Fri Dec 1 2017 Return: Mon Dec 4 2017 Trip spans 4 days
Norwegian
Norwegian
BOS
LGW
6h 20m
nonstop
LGW
BOS
7h 30m
nonstop
Depart: Wed Oct 4 2017 Return: Tue Oct 10 2017 Trip spans 7 days
WOW air
WOW air
BOS
LGW
10h 25m
1 stop
LGW
BOS
10h 50m
1 stop
Depart: Fri Feb 2 2018 Return: Mon Feb 5 2018 Trip spans 4 days
Icelandair
Icelandair
BOS
LHR
10h 00m
1 stop
LHR
BOS
26h 20m
1 stop
Depart: Fri Dec 1 2017 Return: Sun Dec 3 2017 Trip spans 3 days
Aer Lingus
Aer Lingus
BOS
LHR
8h 45m
1 stop
LHR
BOS
11h 00m
1 stop
Depart: Mon Nov 20 2017 Return: Thu Nov 30 2017 Trip spans 11 days
Finnair
Finnair
BOS
LHR
6h 20m
nonstop
LHR
BOS
7h 50m
nonstop
Depart: Thu Nov 16 2017 Return: Fri Nov 24 2017 Trip spans 9 days
British Airways
British Airways
BOS
LHR
6h 20m
nonstop
LHR
BOS
7h 45m
nonstop
Depart: Fri Sep 22 2017 Return: Sun Sep 24 2017 Trip spans 3 days
United
United
BOS
LHR
20h 12m
1 stop
LHR
BOS
19h 20m
2 stops
Depart: Mon Dec 25 2017 Return: Sun Jan 7 2018 Trip spans 14 days
Virgin Atlantic
Virgin Atlantic
BOS
LHR
9h 25m
1 stop
LHR
BOS
8h 07m
nonstop
Depart: Sun Jan 7 2018 Return: Sun Jan 14 2018 Trip spans 8 days
Lufthansa
Lufthansa
BOS
STN
17h 25m
1 stop
STN
BOS
33h 05m
1 stop
Depart: Mon Oct 9 2017 Return: Fri Oct 20 2017 Trip spans 12 days
SWISS
SWISS
BOS
LCY
13h 55m
1 stop
LCY
BOS
15h 00m
1 stop
Depart: Wed Jan 31 2018 Return: Wed Feb 7 2018 Trip spans 8 days
Norwegian
Norwegian
BOS
LGW
6h 20m
nonstop
LGW
BOS
7h 30m
nonstop
Depart: Fri Nov 17 2017 Return: Sun Nov 26 2017 Trip spans 10 days
Alitalia
Alitalia
BOS
LCY
11h 55m
1 stop
LCY
BOS
23h 05m
2 stops
Depart: Wed Sep 20 2017 Return: Sun Sep 24 2017 Trip spans 5 days
Air Canada
Air Canada
BOS
LHR
8h 45m
1 stop
LHR
BOS
14h 17m
1 stop
Depart: Thu Feb 1 2018 Return: Sun Feb 4 2018 Trip spans 4 days
Norwegian
Norwegian
BOS
LGW
6h 20m
nonstop
LGW
BOS
7h 30m
nonstop
Depart: Fri Dec 1 2017 Return: Mon Dec 4 2017 Trip spans 4 days
Norwegian
Norwegian
BOS
LGW
6h 20m
nonstop
LGW
BOS
7h 30m
nonstop
Depart: Thu Aug 31 2017 Return: Mon Sep 4 2017 Trip spans 5 days
Iberia
Iberia
BOS
LHR
27h 45m
1 stop
LHR
BOS
17h 09m
1 stop
Depart: Sun Feb 18 2018 Return: Sat Feb 24 2018 Trip spans 7 days
Icelandair
Icelandair
BOS
LGW
9h 35m
1 stop
LGW
BOS
10h 45m
1 stop
Depart: Mon Nov 6 2017 Return: Wed Nov 8 2017 Trip spans 3 days
Norwegian
Norwegian
BOS
LGW
6h 20m
nonstop
LGW
BOS
7h 30m
nonstop
Depart: Wed Jan 10 2018 Return: Fri Jan 12 2018 Trip spans 3 days
Icelandair
Icelandair
BOS
LHR
10h 00m
1 stop
LHR
BOS
10h 30m
1 stop
Depart: Fri Sep 22 2017 Return: Wed Sep 27 2017 Trip spans 6 days
KLM
KLM
BOS
LCY
10h 01m
1 stop
LCY
BOS
13h 53m
1 stop
Direct flights BOS to LON on American Airlines
Flight # Depart BOS Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
6175 7:45 am 7:20 pm Aug 22 - Oct 26
6175 7:50 am 7:25 pm Aug 19 - Oct 28
6163 7:20 pm 6:50 am Aug 19 - Oct 26
6163 7:20 pm 6:50 am Aug 20 - Oct 27
6200 9:25 pm 9:00 am Aug 23 - Oct 25
6200 9:30 pm 9:05 am Aug 19 - Sep 2
6200 9:30 pm 9:05 am Aug 20 - Sep 4
6200 9:30 pm 9:05 am Sep 5 - Sep 16
6200 9:30 pm 9:05 am Sep 10 - Sep 17
6200 9:30 pm 9:05 am Sep 18 - Sep 23
6200 9:30 pm 9:05 am Sep 24 - Sep 25
6200 9:30 pm 9:05 am Sep 26 - Oct 1
6200 9:35 pm 9:10 am Aug 25 - Oct 27
6165 10:40 pm 10:10 am Aug 19 - Oct 27
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Boston
$290
Destination

London
only $380
only $531
only $290
only $510
Airlines Airline reviews

199 travelers who booked a flight from Boston to London rated their chosen airlines with an average of 7.7.

Overall
7.9
Boarding
8.0
Crew
8.3
Comfort
7.2
Food
6.8
Entertainment
7.6