Find Deals on Flights from Washington to London (WAS - LON)

Depart
Return
1 adult
Adults
18+
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:

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington to London

(Round-trip)
Depart: Tue 10 Jan 2017 Return: Thu 12 Jan 2017 Trip spans 3 days
Depart: Sat 11 Feb 2017 Return: Mon 13 Feb 2017 Trip spans 3 days
Depart: Sat 5 Nov 2016 Return: Sun 6 Nov 2016 Trip spans 2 days
Depart: Tue 13 Dec 2016 Return: Fri 6 Jan 2017 Trip spans 25 days
Depart: Thu 24 Nov 2016 Return: Wed 30 Nov 2016 Trip spans 7 days
Depart: Fri 7 Oct 2016 Return: Sun 9 Oct 2016 Trip spans 3 days
Depart: Sat 14 Jan 2017 Return: Sun 15 Jan 2017 Trip spans 2 days
Depart: Sat 25 Feb 2017 Return: Tue 28 Feb 2017 Trip spans 4 days
Depart: Sat 4 Feb 2017 Return: Sat 11 Feb 2017 Trip spans 8 days
Depart: Thu 22 Dec 2016 Return: Mon 2 Jan 2017 Trip spans 12 days
Depart: Sat 11 Feb 2017 Return: Sat 18 Feb 2017 Trip spans 8 days
Depart: Tue 20 Sep 2016 Return: Wed 28 Sep 2016 Trip spans 9 days
Depart: Wed 31 Aug 2016 Return: Mon 12 Sep 2016 Trip spans 13 days
Depart: Fri 25 Nov 2016 Return: Sat 3 Dec 2016 Trip spans 9 days
Depart: Mon 19 Dec 2016 Return: Thu 29 Dec 2016 Trip spans 11 days
Depart: Fri 25 Nov 2016 Return: Sat 3 Dec 2016 Trip spans 9 days
Depart: Sat 4 Feb 2017 Return: Sat 11 Feb 2017 Trip spans 8 days
Depart: Sun 15 Jan 2017 Return: Sun 22 Jan 2017 Trip spans 8 days
Depart: Tue 13 Sep 2016 Return: Tue 20 Sep 2016 Trip spans 8 days
Depart: Fri 21 Oct 2016 Return: Tue 25 Oct 2016 Trip spans 5 days
Direct flights WAS - LON on British Airways
Flight # Depart BWI Arrive LHR Mon Tue Wed Thu Fri Sat Sun Valid between
228 21:50 09:55 23 Sep - 28 Oct
228 21:50 10:00 19 Sep - 19 Sep
228 21:50 09:55 29 Aug - 16 Sep
228 22:00 10:05 27 Aug - 27 Oct
Flight # Depart IAD Arrive LHR Mon Tue Wed Thu Fri Sat Sun Valid between
216 18:30 06:50 28 Aug - 28 Oct
216 18:30 06:50 27 Aug - 22 Oct
292 22:25 10:40 27 Sep - 27 Sep
292 22:25 10:40 28 Sep - 13 Oct
292 22:25 10:40 5 Sep - 7 Sep
292 22:25 10:40 6 Sep - 13 Sep
292 22:25 10:40 22 Sep - 22 Sep
292 22:25 10:40 16 Sep - 26 Sep
292 22:25 10:40 14 Sep - 15 Sep
292 22:25 10:40 12 Sep - 12 Sep
* We attempt to get accurate prices and fees; however, prices and fees are not guaranteed, and may be subject to last minute changes over which we have no control.
Airports
Origin

Washington
only £346
only £401
Destination

London
only £346
only £408
only £385