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

Book cheap flights to London

(Round-trip)
Depart: Tue Jan 31 2017 Return: Mon Feb 6 2017 Trip spans 7 days
Depart: Sat Jan 14 2017 Return: Mon Jan 16 2017 Trip spans 3 days
Depart: Tue Jan 24 2017 Return: Sat Jan 28 2017 Trip spans 5 days
Depart: Fri Jan 6 2017 Return: Mon Jan 16 2017 Trip spans 11 days
Depart: Fri Sep 30 2016 Return: Sun Oct 2 2016 Trip spans 3 days
Depart: Fri Oct 28 2016 Return: Sun Oct 30 2016 Trip spans 3 days
Depart: Fri Jan 13 2017 Return: Mon Jan 16 2017 Trip spans 4 days
Depart: Thu Jan 26 2017 Return: Sat Jan 28 2017 Trip spans 3 days
Depart: Sat Jan 14 2017 Return: Mon Jan 16 2017 Trip spans 3 days
Depart: Sat Jan 14 2017 Return: Mon Jan 16 2017 Trip spans 3 days
Depart: Wed Dec 14 2016 Return: Thu Dec 22 2016 Trip spans 9 days
Depart: Wed Jan 18 2017 Return: Sun Jan 22 2017 Trip spans 5 days
Depart: Thu Nov 3 2016 Return: Mon Nov 7 2016 Trip spans 5 days
Depart: Wed Sep 21 2016 Return: Mon Sep 26 2016 Trip spans 6 days
Depart: Wed Jan 11 2017 Return: Wed Jan 18 2017 Trip spans 8 days
Depart: Thu Nov 24 2016 Return: Sun Dec 4 2016 Trip spans 11 days
Depart: Tue Jan 17 2017 Return: Thu Jan 26 2017 Trip spans 10 days
Depart: Fri Nov 25 2016 Return: Mon Nov 28 2016 Trip spans 4 days
Depart: Sun Jan 15 2017 Return: Tue Jan 17 2017 Trip spans 3 days
Depart: Tue Nov 29 2016 Return: Tue Dec 6 2016 Trip spans 8 days
* 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

New York
only $541
only $380
Baltimore
$490
Chicago
$506
Newark
$315
Washington
$484
Miami
$640
Boston
$321
Destination

London
only $321
only $516
only $315