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

Find cheap airline tickets from London to Washington by date

  • any
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • June 2020
  • July 2020
  • August 2020
  • September 2020
  • any
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • June 2020
  • July 2020
  • August 2020
  • September 2020
  • price
  • month of departure
  • month of return
$500
United Airlines outward: Nov 20, 2019
7:50a LHR » 8:30p IAD
United Airlines 1 stop (12h40m)
United Airlines inbound: Nov 27, 2019
2:20p IAD » 9:50p LHR
United Airlines direct (7h30m)
$517
Swiss outward: Nov 20, 2019
7:00a LHR » 9:20p IAD
Swiss 1 stop (14h20m)
Lufthansa inbound: Nov 28, 2019
12:25a IAD » 7:40a LHR
Lufthansa direct (7h15m)
$517
Swiss outward: Nov 20, 2019
7:00a LHR » 9:20p IAD
Swiss 1 stop (14h20m)
United Airlines inbound: Nov 28, 2019
12:25a IAD » 7:40a LHR
United Airlines direct (7h15m)
$553
Aer Lingus outward: Nov 26, 2019
9:35a LGW » 9:55p IAD
Aer Lingus 1 stop (12h20m)
Aer Lingus inbound: Dec 3, 2019
11:25p IAD » 9:15a LCY
Aer Lingus 1 stop (9h50m)
$562
Unknown Company outward: Nov 20, 2019
5:20p LGW » 5:59a BWI
Unknown Company 1 stop (12h39m)
Unknown Company inbound: Nov 27, 2019
12:25p BWI » 9:10a LGW
Unknown Company 1 stop (20h45m)
$712
Unknown Company outward: Dec 25, 2019
12:20p LHR » 5:55a BWI
Unknown Company 1 stop (17h35m)
Unknown Company inbound: Dec 29, 2019
4:00a BWI » 8:00p LHR
Unknown Company 1 stop (16h)
$776
SAS outward: Dec 27, 2019
7:40p LHR » 9:15p IAD
SAS 1 stop (25h35m)
SAS inbound: Jan 7, 2020
11:15p IAD » 5:00p LHR
SAS 1 stop (17h45m)
$776
SAS outward: Dec 27, 2019
7:40p LHR » 9:15p IAD
SAS 1 stop (25h35m)
SAS inbound: Jan 7, 2020
11:15p IAD » 5:00p LHR
SAS 1 stop (17h45m)
$778
Unknown Company outward: Dec 27, 2019
5:50p LGW » 6:30a BWI
Unknown Company 1 stop (12h40m)
Unknown Company inbound: Jan 8, 2020
3:05a BWI » 9:10a LGW
Unknown Company 1 stop (30h05m)
$778
Unknown Company outward: Dec 27, 2019
5:50p LGW » 6:30a BWI
Unknown Company 1 stop (12h40m)
Unknown Company inbound: Jan 8, 2020
3:05a BWI » 9:10a LGW
Unknown Company 1 stop (30h05m)
Return
Departure
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Airlines operating flights from London to Washington

  • any
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • June 2020
  • July 2020
  • August 2020
  • September 2020
  • all
  • Aer Lingus
  • Air Europa
  • Air France
  • Icelandair
  • KLM
  • TAP Air Portugal
  • United Airlines
  • Virgin Atlantic
TAP Air Portugal
outbound: May 20, 2020
TAP Air Portugal 1 stop
return: Jun 3, 2020
TAP Air Portugal 1 stop
KLM
outbound: May 20, 2020
KLM 1 stop
return: Jun 3, 2020
KLM 1 stop
Aer Lingus
outbound: May 26, 2020
Aer Lingus 1 stop
return: Jun 11, 2020
Aer Lingus 1 stop
Icelandair
outbound: May 20, 2020
Icelandair 1 stop
return: Jun 3, 2020
Icelandair 1 stop
Air Europa
outbound: May 20, 2020
Air Europa 2 stops
return: Jun 3, 2020
Air Europa 2 stops
Virgin Atlantic
outbound: Dec 27, 2019
Virgin Atlantic direct
return: Jan 7, 2020
Delta Air Lines 1 stop
United Airlines
outbound: Nov 20, 2019
United Airlines 1 stop
return: Nov 27, 2019
United Airlines direct
Air France
outbound: Nov 26, 2019
Air France 1 stop
return: Dec 3, 2019
Air France 1 stop

Travel tips for flights London - Washington

Average flight duration: 7h22m (direct flight)

  • Arrival city:
  • Washington, USA
  • Airport(s):
  • Ronald Reagan Washington National Airport (DCA)
  • Dulles International Airport (IAD)
  • Baltimore/Washington International Thurgood Marshall Airport (BWI)
  • Local time:
  • Oct 23, 2019 11:18 AM, GMT-4
  • Weather:
  • min. 51ºF, max. 68ºF
  • Departure 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:
  • Oct 23, 2019 4:18 PM, GMT+1
  • Weather:
  • min. 52ºF, max. 60ºF