Take off on cheap flights from Washington to London, your adventure starts now!

Find cheap airline tickets from Washington to London by date

  • any
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • any
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • price
  • month of departure
  • month of return
$377
outward: Mar 20, 2019
12:05a BWI » 11:50p LTN
Unknown Company 1 stop (23h45m)
inbound: May 10, 2019
7:30a LGW » 12:00a BWI
Unknown Company 1 stop (16h30m)
$393
outward: Mar 20, 2019
12:05a BWI » 11:50p LTN
Unknown Company 1 stop (23h45m)
inbound: May 10, 2019
7:30a LGW » 12:00a BWI
Unknown Company 1 stop (16h30m)
$484
outward: Apr 10, 2019
10:05p DCA » 7:30a LHR
United Airlines 1 stop (9h25m)
inbound: Apr 22, 2019
11:30a LHR » 2:00a IAD
Lufthansa 1 stop (14h30m)
$498
outward: Mar 28, 2019
9:40p IAD » 8:30a LHR
Air Canada 1 stop (10h50m)
inbound: Apr 21, 2019
11:55a LHR » 9:30p IAD
Lufthansa 1 stop (33h35m)
$500
outward: Mar 10, 2019
2:00a DCA » 9:35p LHR
Unknown Company 1 stop (19h35m)
inbound: Mar 16, 2019
5:50p LHR » 9:35p IAD
Unknown Company 1 stop (27h45m)
$500
outward: Mar 10, 2019
2:00a DCA » 9:35p LHR
Unknown Company 1 stop (19h35m)
inbound: Mar 16, 2019
5:50p LHR » 9:35p IAD
Unknown Company 1 stop (27h45m)
$502
outward: Mar 10, 2019
2:00a DCA » 9:35p LHR
Unknown Company 1 stop (19h35m)
inbound: Mar 16, 2019
9:15p LHR » 9:35p IAD
Unknown Company 1 stop (24h20m)
$510
outward: Mar 28, 2019
11:45a IAD » 9:20p LHR
Air Canada 1 stop (9h35m)
inbound: Apr 21, 2019
2:00p LHR » 9:30p DCA
Air Canada 1 stop (31h30m)
$510
outward: Mar 29, 2019
12:30a IAD » 7:40a LHR
United Airlines direct (7h10m)
inbound: Apr 21, 2019
7:00p LHR » 1:40p IAD
United Airlines 1 stop (18h40m)
$540
outward: Mar 9, 2019
2:25p IAD » 9:50p LHR
Swiss direct (7h25m)
inbound: Mar 16, 2019
8:35p LHR » 8:55p IAD
Austrian Airlines 1 stop (24h20m)
$565
outward: Mar 9, 2019
2:25p IAD » 9:50p LHR
United Airlines direct (7h25m)
inbound: Mar 16, 2019
10:20a LHR » 9:59p DCA
United Airlines 1 stop (11h39m)
$578
outward: Mar 9, 2019
2:25p IAD » 9:50p LHR
United Airlines direct (7h25m)
inbound: Mar 16, 2019
1:00p LHR » 1:00a DCA
United Airlines 1 stop (12h)
$578
outward: Mar 9, 2019
2:25p IAD » 9:50p LHR
United Airlines direct (7h25m)
inbound: Mar 16, 2019
10:20a LHR » 9:59p DCA
United Airlines 1 stop (11h39m)
$586
outward: Mar 10, 2019
12:30a IAD » 7:40a LHR
Austrian Airlines direct (7h10m)
inbound: Mar 16, 2019
8:30a LHR » 5:05p IAD
Austrian Airlines direct (8h35m)
$652
outward: Mar 9, 2019
6:45p BWI » 10:45a LHR
British Airways 1 stop (16h)
inbound: Mar 16, 2019
7:50a LHR » 10:00p IAD
British Airways 1 stop (14h10m)
$656
outward: Mar 9, 2019
7:28p DCA » 8:50a LHR
British Airways 1 stop (13h22m)
inbound: Mar 16, 2019
2:35p LHR » 3:18a DCA
British Airways 1 stop (12h43m)
$678
outward: Mar 9, 2019
11:45p DCA » 7:50a LHR
Air France 1 stop (32h05m)
inbound: Mar 16, 2019
10:40a LHR » 2:48a IAD
KLM 1 stop (16h08m)
$684
outward: Mar 10, 2019
4:00a DCA » 11:40p LHR
British Airways 1 stop (19h40m)
inbound: Mar 16, 2019
5:25p LHR » 3:18a DCA
British Airways 2 stops (33h53m)
$712
outward: Jul 3, 2019
12:05p DCA » 9:40p LHR
Unknown Company 1 stop (9h35m)
inbound: Jul 25, 2019
6:50p LHR » 6:55p IAD
Brussels Airlines 1 stop (24h05m)
$737
outward: Mar 10, 2019
12:46a DCA » 10:40a LHR
Unknown Company 1 stop (9h54m)
inbound: Mar 16, 2019
10:55a LHR » 3:18a DCA
Unknown Company 1 stop (16h23m)
$737
outward: Mar 10, 2019
12:46a DCA » 10:40a LHR
Unknown Company 1 stop (9h54m)
inbound: Mar 16, 2019
10:55a LHR » 3:18a DCA
Unknown Company 1 stop (16h23m)
$748
outward: Mar 9, 2019
2:25p IAD » 9:50p LHR
United Airlines direct (7h25m)
inbound: Mar 16, 2019
10:20a LHR » 9:59p DCA
United Airlines 1 stop (11h39m)
$766
outward: Mar 9, 2019
2:25p IAD » 9:50p LHR
United Airlines direct (7h25m)
inbound: Mar 16, 2019
10:20a LHR » 9:59p DCA
United Airlines 1 stop (11h39m)
$766
outward: Mar 9, 2019
2:25p IAD » 9:50p LHR
United Airlines direct (7h25m)
inbound: Mar 16, 2019
10:20a LHR » 9:59p DCA
United Airlines 1 stop (11h39m)
$766
outward: Mar 9, 2019
2:25p IAD » 9:50p LHR
United Airlines direct (7h25m)
inbound: Mar 16, 2019
9:00a LHR » 9:59p DCA
United Airlines 1 stop (12h59m)
$783
outward: Mar 9, 2019
2:25p IAD » 9:50p LHR
Air Canada direct (7h25m)
inbound: Mar 16, 2019
9:00a LHR » 9:59p DCA
Unknown Company 1 stop (12h59m)
$811
outward: Mar 28, 2019
11:40p IAD » 12:20p LHR
Aer Lingus 1 stop (12h40m)
inbound: Apr 21, 2019
7:40a LHR » 9:35p IAD
Aer Lingus 1 stop (13h55m)
$853
outward: Mar 28, 2019
9:59p DCA » 8:00a LHR
Delta Air Lines 1 stop (10h01m)
inbound: Apr 21, 2019
2:40p LHR » 3:34a IAD
Delta Air Lines 1 stop (12h54m)
Return
Departure
Choose when you'd like to depart to London (United Kingdom):
Find the cheapest Washington London flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Washington - London with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from Washington to London

  • any
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • all
  • Aer Lingus
  • Air Canada
  • American Airlines
  • Delta Air Lines
  • Icelandair
  • SAS
  • TAP Air Portugal
  • Turkish Airlines
  • WOW air
WOW air
outbound: Mar 9, 2019
WOW air 1 stop
return: Mar 16, 2019
WOW air 1 stop
Delta Air Lines
outbound: Mar 9, 2019
Delta Air Lines 1 stop
return: Mar 16, 2019
Delta Air Lines 1 stop
TAP Air Portugal
outbound: Mar 9, 2019
TAP Air Portugal 2 stops
return: Mar 16, 2019
TAP Air Portugal 2 stops
Icelandair
outbound: Mar 9, 2019
Icelandair 1 stop
return: Mar 16, 2019
Icelandair 1 stop
Air Canada
outbound: Apr 10, 2019
Air Canada direct
return: Apr 22, 2019
Air Canada 1 stop
American Airlines
outbound: Mar 9, 2019
American Airlines 1 stop
return: Mar 16, 2019
Finnair 1 stop
Turkish Airlines
outbound: Mar 9, 2019
Turkish Airlines 1 stop
return: Mar 16, 2019
Turkish Airlines 1 stop
SAS
outbound: Mar 9, 2019
SAS 2 stops
return: Mar 16, 2019
SAS 2 stops
Aer Lingus
outbound: Apr 10, 2019
Aer Lingus 1 stop
return: Apr 22, 2019
Aer Lingus 1 stop

Travel tips for flights Washington - London

Average flight duration: 7h43m (direct flight)

  • Arrival city:
  • London, United Kingdom
  • Airport(s):
  • London City Airport (LCY)
  • Heathrow Airport (LHR)
  • Gatwick Airport (LGW)
  • Luton Airport (LTN)
  • Stansted Airport (STN)
  • Southend Airport (SEN)
  • Local time:
  • Feb 17, 2019 3:41 PM, GMT+0
  • Weather:
  • min. 43ºF, max. 54ºF
  • Departure city:
  • Washington, USA
  • Airport(s):
  • Ronald Reagan Washington National Airport (DCA)
  • Dulles International Airport (IAD)
  • Baltimore/Washington International Thurgood Marshall Airport (BWI)
  • Local time:
  • Feb 17, 2019 10:41 AM, GMT-5
  • Weather:
  • min. 36ºF, max. 45ºF