Find Deals on 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.
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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: Fri Nov 4 2016 Return: Mon Nov 7 2016 Trip spans 4 days
Depart: Fri Sep 30 2016 Return: Mon Oct 17 2016 Trip spans 18 days
Depart: Fri Sep 23 2016 Return: Wed Sep 28 2016 Trip spans 6 days
Depart: Wed Aug 24 2016 Return: Mon Aug 29 2016 Trip spans 6 days
Depart: Fri Oct 28 2016 Return: Mon Oct 31 2016 Trip spans 4 days
Depart: Thu Nov 3 2016 Return: Mon Nov 7 2016 Trip spans 5 days
Depart: Wed Jun 1 2016 Return: Mon Jun 20 2016 Trip spans 20 days
Depart: Wed Sep 21 2016 Return: Fri Sep 30 2016 Trip spans 10 days
Depart: Sun Nov 6 2016 Return: Wed Nov 16 2016 Trip spans 11 days
Depart: Mon Aug 29 2016 Return: Thu Sep 8 2016 Trip spans 11 days
Depart: Mon Oct 31 2016 Return: Wed Nov 9 2016 Trip spans 10 days
Depart: Mon Oct 17 2016 Return: Sun Nov 27 2016 Trip spans 42 days
Depart: Thu Nov 17 2016 Return: Mon Nov 21 2016 Trip spans 5 days
Depart: Fri Aug 26 2016 Return: Mon Aug 29 2016 Trip spans 4 days
Depart: Fri Sep 16 2016 Return: Wed Oct 5 2016 Trip spans 20 days
Depart: Fri Jul 29 2016 Return: Sun Aug 7 2016 Trip spans 10 days
Depart: Wed Aug 31 2016 Return: Mon Sep 5 2016 Trip spans 6 days
Depart: Mon Jun 6 2016 Return: Tue Jun 7 2016 Trip spans 2 days
Depart: Wed Sep 7 2016 Return: Mon Sep 12 2016 Trip spans 6 days
Depart: Sun Jun 5 2016 Return: Mon Jul 4 2016 Trip spans 30 days
Direct flights LON to BOS on Delta
Flight # Depart LHR Arrive BOS Sun Mon Tue Wed Thu Fri Sat Valid Between
59 9:40 am 12:14 pm Jun 1 - Jun 30
59 9:40 am 12:18 pm Jul 1 - Aug 31
4378 1:05 pm 3:30 pm May 26 - Oct 29
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

Here's why:

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

We aggregate tons 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 don'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

London
only $443
only $559
only $416
Destination

Boston
$416