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.
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Book cheap flights from Washington to London

(Round-trip)
Depart: Tue 4 Oct 2016 Return: Mon 10 Oct 2016 Trip spans 7 days
Depart: Tue 20 Sep 2016 Return: Tue 11 Oct 2016 Trip spans 22 days
Depart: Sun 30 Oct 2016 Return: Wed 9 Nov 2016 Trip spans 11 days
Depart: Thu 28 Jul 2016 Return: Wed 24 Aug 2016 Trip spans 28 days
Depart: Thu 18 Aug 2016 Return: Tue 23 Aug 2016 Trip spans 6 days
Depart: Mon 14 Nov 2016 Return: Mon 21 Nov 2016 Trip spans 8 days
Depart: Tue 6 Sep 2016 Return: Wed 21 Sep 2016 Trip spans 16 days
Depart: Mon 5 Sep 2016 Return: Mon 19 Sep 2016 Trip spans 15 days
Depart: Sun 13 Nov 2016 Return: Sun 25 Dec 2016 Trip spans 43 days
Depart: Thu 24 Nov 2016 Return: Sun 27 Nov 2016 Trip spans 4 days
Depart: Wed 29 Jun 2016 Return: Wed 20 Jul 2016 Trip spans 22 days
Depart: Sun 16 Oct 2016 Return: Thu 20 Oct 2016 Trip spans 5 days
Depart: Tue 31 May 2016 Return: Thu 30 Jun 2016 Trip spans 31 days
Depart: Wed 28 Sep 2016 Return: Mon 10 Oct 2016 Trip spans 13 days
Depart: Fri 23 Sep 2016 Return: Fri 30 Sep 2016 Trip spans 8 days
Depart: Tue 23 Aug 2016 Return: Thu 15 Sep 2016 Trip spans 24 days
Depart: Thu 13 Oct 2016 Return: Tue 18 Oct 2016 Trip spans 6 days
Depart: Thu 6 Oct 2016 Return: Mon 24 Oct 2016 Trip spans 19 days
Depart: Tue 16 Aug 2016 Return: Sat 20 Aug 2016 Trip spans 5 days
Depart: Sat 3 Sep 2016 Return: Sun 18 Sep 2016 Trip spans 16 days
Direct flights WAS - LON on British Airways
Flight # Depart BWI Arrive LHR Mon Tue Wed Thu Fri Sat Sun Valid between
228 21:35 09:55 27 May - 29 Jul
228 21:45 10:05 24 May - 31 Jul
Flight # Depart IAD Arrive LHR Mon Tue Wed Thu Fri Sat Sun Valid between
216 18:30 06:50 2 Jul - 9 Jul
216 18:30 06:50 28 May - 25 Jun
216 18:30 06:50 24 May - 28 Oct
292 22:25 10:40 18 Jun - 25 Jun
292 22:25 10:40 29 Jun - 6 Jul
292 22:25 10:40 27 Jun - 7 Jul
292 22:25 10:40 21 Jun - 26 Jun
292 22:25 10:40 3 Jun - 17 Jun
292 22:25 10:40 30 May - 6 Jun
292 22:25 10:40 7 Jun - 16 Jun
292 22:25 10:40 8 Jun - 15 Jun
292 22:25 10:40 19 Jun - 22 Jun
* We make every 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 £397
only £574
Destination

London
only £423
only £611
only £397