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Cheapest dates for London - Washington tickets

  • any
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • any
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • price
  • month of departure
  • month of return
£335
TAP Air Portugal outward: 13-Apr-2020
11:35 LGW » 02:05 IAD
TAP Air Portugal 1 stop (14h30m)
TAP Air Portugal inbound: 21-Apr-2020
04:40 IAD » 16:35 LGW
TAP Air Portugal 1 stop (11h55m)
£349
SAS outward: 05-Dec-2019
15:00 STN » 21:15 IAD
SAS 1 stop (30h15m)
SAS inbound: 29-Dec-2019
23:15 IAD » 14:15 STN
SAS 1 stop (15h)
£430
Aer Lingus outward: 16-Nov-2019
09:35 LGW » 21:20 IAD
Aer Lingus 1 stop (11h45m)
Aer Lingus inbound: 30-Nov-2019
23:40 IAD » 09:05 LHR
Aer Lingus 1 stop (9h25m)
£482
SAS outward: 26-Aug-2019
07:55 LHR » 21:00 IAD
SAS 1 stop (13h05m)
SAS inbound: 10-Sep-2019
23:15 IAD » 14:10 STN
SAS 1 stop (14h55m)
£529
Alitalia outward: 10-Sep-2019
21:00 LHR » 04:37 DCA
Alitalia 2 stops (31h37m)
Alitalia inbound: 12-Oct-2019
12:00 DCA » 19:00 LHR
Alitalia 2 stops (31h)
£543
Unknown Company outward: 04-Aug-2019
10:40 LGW » 21:55 IAD
Unknown Company 1 stop (11h15m)
Unknown Company inbound: 20-Aug-2019
04:00 IAD » 15:25 LGW
Unknown Company 1 stop (11h25m)
£550
United Airlines outward: 23-Aug-2019
19:00 LHR » 13:18 IAD
United Airlines 1 stop (18h18m)
United Airlines inbound: 01-Sep-2019
04:15 IAD » 21:40 LHR
United Airlines 1 stop (17h25m)
£562
Royal Air Maroc outward: 05-Jun-2019
12:35 LGW » 01:59 IAD
Royal Air Maroc 1 stop (13h24m)
Royal Air Maroc inbound: 07-Aug-2019
04:00 IAD » 17:50 LHR
Royal Air Maroc 1 stop (13h50m)
£569
Virgin Atlantic outward: 21-May-2019
10:00 LHR » 20:57 IAD
Virgin Atlantic 1 stop (10h57m)
Virgin Atlantic inbound: 29-May-2019
01:37 BWI » 12:10 LHR
Virgin Atlantic 1 stop (10h33m)
£581
Aer Lingus outward: 30-Jul-2019
10:35 LGW » 21:35 IAD
Aer Lingus 1 stop (11h)
Aer Lingus inbound: 10-Sep-2019
23:20 IAD » 09:55 LGW
Aer Lingus 1 stop (10h35m)
£581
Aer Lingus outward: 30-Jul-2019
10:35 LGW » 21:35 IAD
Aer Lingus 1 stop (11h)
Aer Lingus inbound: 10-Sep-2019
23:20 IAD » 09:55 LGW
Aer Lingus 1 stop (10h35m)
£591
Unknown Company outward: 04-Aug-2019
10:40 LGW » 21:55 IAD
Unknown Company 1 stop (11h15m)
Unknown Company inbound: 20-Aug-2019
04:00 IAD » 15:25 LGW
Unknown Company 1 stop (11h25m)
£591
Unknown Company outward: 05-Aug-2019
09:15 STN » 21:55 IAD
Unknown Company 1 stop (12h40m)
Unknown Company inbound: 20-Aug-2019
04:00 IAD » 18:50 STN
Unknown Company 1 stop (14h50m)
£602
Aer Lingus outward: 01-Aug-2019
22:35 LGW » 21:35 IAD
Aer Lingus 1 stop (23h)
Aer Lingus inbound: 15-Aug-2019
23:20 IAD » 09:05 LHR
Aer Lingus 1 stop (9h45m)
£605
Aer Lingus outward: 31-Jul-2019
07:40 LHR » 21:35 IAD
Aer Lingus 1 stop (13h55m)
Aer Lingus inbound: 27-Aug-2019
23:20 IAD » 09:05 LHR
Aer Lingus 1 stop (9h45m)
£607
Aer Lingus outward: 31-Jul-2019
07:40 LHR » 21:35 IAD
Aer Lingus 1 stop (13h55m)
Aer Lingus inbound: 27-Aug-2019
23:20 IAD » 09:05 LHR
Aer Lingus 1 stop (9h45m)
£612
Aer Lingus outward: 31-Jul-2019
07:40 LHR » 21:35 IAD
Aer Lingus 1 stop (13h55m)
Aer Lingus inbound: 27-Aug-2019
23:20 IAD » 09:05 LHR
Aer Lingus 1 stop (9h45m)
£613
Aer Lingus outward: 31-Jul-2019
07:40 LHR » 21:35 IAD
Aer Lingus 1 stop (13h55m)
Aer Lingus inbound: 27-Aug-2019
23:20 IAD » 09:05 LHR
Aer Lingus 1 stop (9h45m)
£614
Aer Lingus outward: 31-Jul-2019
07:40 LHR » 21:35 IAD
Aer Lingus 1 stop (13h55m)
Aer Lingus inbound: 27-Aug-2019
23:20 IAD » 09:05 LHR
Aer Lingus 1 stop (9h45m)
£616
Aer Lingus outward: 12-Jun-2019
10:35 LGW » 21:55 IAD
Aer Lingus 1 stop (11h20m)
Aer Lingus inbound: 03-Jul-2019
23:20 IAD » 09:05 LHR
Aer Lingus 1 stop (9h45m)
£618
Unknown Company outward: 31-Jul-2019
09:15 STN » 21:55 IAD
Unknown Company 1 stop (12h40m)
Unknown Company inbound: 28-Aug-2019
04:00 IAD » 14:15 STN
Unknown Company 1 stop (10h15m)
£618
Unknown Company outward: 31-Jul-2019
09:15 STN » 21:55 IAD
Unknown Company 1 stop (12h40m)
Unknown Company inbound: 28-Aug-2019
04:00 IAD » 14:15 STN
Unknown Company 1 stop (10h15m)
£619
Aer Lingus outward: 31-Jul-2019
07:40 LHR » 21:35 IAD
Aer Lingus 1 stop (13h55m)
Aer Lingus inbound: 27-Aug-2019
23:20 IAD » 09:05 LHR
Aer Lingus 1 stop (9h45m)
£619
Aer Lingus outward: 08-Aug-2019
10:25 LGW » 21:35 IAD
Aer Lingus 1 stop (11h10m)
Aer Lingus inbound: 15-Aug-2019
23:20 IAD » 09:45 LGW
Aer Lingus 1 stop (10h25m)
£622
Icelandair outward: 31-Jul-2019
14:05 LHR » 01:05 IAD
Icelandair 1 stop (11h)
Icelandair inbound: 28-Aug-2019
02:30 IAD » 12:45 LHR
Icelandair 1 stop (10h15m)
£622
Icelandair outward: 31-Jul-2019
14:05 LHR » 01:05 IAD
Icelandair 1 stop (11h)
Icelandair inbound: 28-Aug-2019
02:30 IAD » 12:45 LHR
Icelandair 1 stop (10h15m)
£630
Virgin Atlantic outward: 22-May-2019
11:30 LHR » 22:35 DCA
Virgin Atlantic 1 stop (11h05m)
Virgin Atlantic inbound: 29-May-2019
01:59 IAD » 12:10 LHR
Virgin Atlantic 1 stop (10h11m)
£635
United Airlines outward: 29-Jun-2019
08:55 LHR » 22:44 DCA
United Airlines 1 stop (13h49m)
United Airlines inbound: 06-Jul-2019
13:55 DCA » 07:20 LHR
United Airlines 1 stop (17h25m)
£642
Aer Lingus outward: 03-Aug-2019
22:10 LHR » 21:35 IAD
Aer Lingus 1 stop (23h25m)
Aer Lingus inbound: 20-Aug-2019
23:20 IAD » 10:10 LHR
Aer Lingus 1 stop (10h50m)
£665
SAS outward: 12-Jun-2019
21:30 LHR » 21:00 IAD
SAS 1 stop (23h30m)
SAS inbound: 21-Jun-2019
23:15 IAD » 14:10 STN
SAS 1 stop (14h55m)
Return
Departure
Choose when you'd like to depart to Washington (USA):
Find the cheapest London Washington flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for London - Washington with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from London to Washington

  • any
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • all
  • Aer Lingus
  • Aeroflot
  • Air Canada
  • Air Europa
  • Air France
  • Alitalia
  • Austrian Airlines
  • British Airways
  • Brussels Airlines
  • Finnair
  • Icelandair
  • KLM
  • Lufthansa
  • Royal Air Maroc
  • Ryanair
  • SAS
  • TAP Air Portugal
  • United Airlines
  • Virgin Atlantic
outbound: 04-Aug-2019
Ryanair 1 stop
return: 19-Aug-2019
United Airlines 1 stop
outbound: 26-Aug-2019
SAS 1 stop
return: 10-Sep-2019
SAS 1 stop
outbound: 09-Sep-2019
Aer Lingus 1 stop
return: 01-Oct-2019
Aer Lingus 1 stop
outbound: 03-Jun-2019
United Airlines direct
return: 12-Jun-2019
United Airlines direct
outbound: 03-Jun-2019
Brussels Airlines 1 stop
return: 12-Jun-2019
United Airlines direct
outbound: 01-Jun-2019
Lufthansa 1 stop
return: 07-Jun-2019
Condor 1 stop
outbound: 25-May-2019
Royal Air Maroc 1 stop
return: 29-May-2019
Royal Air Maroc 1 stop
outbound: 04-Aug-2019
Icelandair 1 stop
return: 19-Aug-2019
Icelandair 1 stop
outbound: 01-Aug-2019
Air Canada 1 stop
return: 15-Aug-2019
Air Canada 1 stop
outbound: 04-Aug-2019
TAP Air Portugal 1 stop
return: 19-Aug-2019
TAP Air Portugal 1 stop
outbound: 04-Aug-2019
Virgin Atlantic direct
return: 19-Aug-2019
Delta Air Lines 1 stop
outbound: 01-Feb-2020
KLM 1 stop
return: 08-Feb-2020
KLM 1 stop
outbound: 22-May-2019
Finnair direct
return: 03-Jun-2019
Finnair direct
outbound: 06-Jun-2019
Austrian Airlines 1 stop
return: 14-Jun-2019
United Airlines direct
outbound: 01-Jun-2019
British Airways 1 stop
return: 07-Jun-2019
British Airways 1 stop
outbound: 22-May-2019
Alitalia 1 stop
return: 03-Jun-2019
Alitalia 1 stop
outbound: 26-May-2019
Aeroflot 1 stop
return: 01-Jun-2019
Icelandair 1 stop
outbound: 01-Feb-2020
Air Europa 2 stops
return: 08-Feb-2020
Air Europa 2 stops
outbound: 23-May-2019
Air France 1 stop
return: 27-May-2019
Air France 1 stop

About London - Washington flights

Average flight duration: 7h41m (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:
  • 19-May-2019 22:39, GMT-4
  • Weather:
  • min. 18ºC, max. 27ºC
  • 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:
  • 20-May-2019 03:39, GMT+1
  • Weather:
  • min. 13ºC, max. 20ºC

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