Flights from London (LON) to Washington (WAS)

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Find and book cheap flights from London to Washington. We compare hundreds of flights from London to Washington from a range of airlines and travel agents to get you the best flight deals.
London (LHR) to Washington (IAD)
 Depart 20 May 15
 Return 03 Jun 15

Flying with Virgin Atlantic

Price subject to availability

Availability last checked 2 days ago

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  3 more Virgin Atlantic flights available on this route
£588   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to IAD Virgin Atlantic
£709   Dep 02 Apr 15 - Rtn 16 Apr 15
London to Washington
LHR to IAD Virgin Atlantic
£1,019   Dep 01 Jul 15 - Rtn 15 Jul 15
London to Washington
LHR to IAD Virgin Atlantic
London (LHR) to Washington (IAD)
 Depart between
29 Oct 15 - 11 Dec 15

Flying with United Airlines

Availability within date range limited, check with advertiser

Uploaded 43 minutes ago

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  7 more Flight Centre flights available on this route
£637   Dep 29 Oct 15 - 11 Dec 15
London to Washington
LHR to IAD Flight Centre
£637   Dep 29 Oct 15 - 11 Dec 15
London to Washington
LHR to IAD Flight Centre
£638   Dep 29 Oct 15 - 11 Dec 15
London to Washington
LHR to IAD Flight Centre
£683   Dep 20 Oct 15 - 12 Dec 15
London to Washington
LHR to IAD Flight Centre
£683   Dep 20 Oct 15 - 12 Dec 15
London to Washington
LHR to IAD Flight Centre
£683   Dep 20 Oct 15 - 12 Dec 15
London to Washington
LHR to IAD Flight Centre
£747   Dep Now - 21 Jun 15
London to Washington
LHR to IAD Flight Centre
London (LHR) to Washington (IAD)
 Depart between
Now - 21 Jun 15

Availability within date range limited, check with advertiser

Uploaded 16 hours ago

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  1 more Flightxpert flights available on this route
£435   Dep 23 Jun 15 - 18 Aug 15
London to Washington
LHR to IAD Flightxpert
London (LHR) to Washington (IAD)
 Depart between
Now - 20 May 15

Availability within date range limited, check with advertiser

Uploaded 13 hours ago

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  3 more Cheap Ticket flights available on this route
£572   Dep 29 Oct 15 - 11 Dec 15
London to Washington
LHR to IAD Cheap Ticket
£682   Dep 17 Aug 15 - 28 Oct 15
London to Washington
LHR to IAD Cheap Ticket
£685   Dep 30 Mar 15 - 21 Jun 15
London to Washington
LHR to IAD Cheap Ticket
London (LHR) to Washington (IAD)
 Depart between
01 Apr 15 - 30 Jun 15

Availability within date range limited, check with advertiser

Uploaded 23 hours ago

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  3 more Holidaymood flights available on this route
£522   Dep 01 Jul 15 - 30 Sep 15
London to Washington
LHR to IAD Holidaymood
£532   Dep 01 Oct 15 - 31 Dec 15
London to Washington
LHR to IAD Holidaymood
£562   Dep Now - 31 Mar 15
London to Washington
LHR to IAD Holidaymood
London (LHR) to Washington (IAD)
 Depart between
Now - 31 Mar 15

Availability within date range limited, check with advertiser

Uploaded 19 hours ago

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  6 more ComeFli flights available on this route
£491   Dep 10 Dec 15 - 31 Dec 15
London to Washington
LHR to IAD ComeFli
£497   Dep 01 Jul 15 - 16 Jul 15
London to Washington
LGW to IAD ComeFli
£497   Dep 21 Nov 15 - 15 Dec 15
London to Washington
LHR to IAD ComeFli
£515   Dep Now - 15 Jul 15
London to Washington
LHR to IAD ComeFli
£525   Dep 16 Jul 15 - 31 Aug 15
London to Washington
LHR to IAD ComeFli
£533   Dep 01 Aug 15 - 10 Dec 15
London to Washington
LGW to IAD ComeFli
London (LHR) to Washington (IAD)
 Depart 20 Apr 15
 Return 05 May 15

Flying with Aer Lingus

Price subject to availability

Availability last checked 22 hours ago

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  1 more CheapOair.co.uk flights available on this route
£628   Dep 21 Jul 15 - Rtn 17 Aug 15
London to Washington
LHR to IAD CheapOair.co.uk
London (LHR) to Washington (IAD)
 Depart between
Now - 29 Mar 15

Availability within date range limited, check with advertiser

Uploaded 1 day ago

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  4 more GenieFlights.com flights available on this route
£756   Dep 30 Mar 15 - 21 Jun 15
London to Washington
LHR to IAD GenieFlights.com
£1,667   Dep Now - 21 Jun 15
London to Washington
LHR to IAD GenieFlights.com
£1,731   Dep Now - 21 Jun 15
London to Washington
LHR to IAD GenieFlights.com
£2,831   Dep Now - 21 Jun 15
London to Washington
LHR to IAD GenieFlights.com
London (LHR) to Washington (IAD)
 Depart 02 Apr 15
 Return 16 Apr 15

Flying with British Airways

Price subject to availability

Availability last checked 2 days ago

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  • Dep date
  3 more British Airways flights available on this route
£728   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LHR to IAD British Airways
£728   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to IAD British Airways
£1,017   Dep 01 Jul 15 - Rtn 15 Jul 15
London to Washington
LHR to IAD British Airways
London (LHR) to Washington (IAD)
 Depart between
01 Apr 15 - 30 Jun 15

Availability within date range limited, check with advertiser

Uploaded 23 hours ago

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  3 more Air Travel Experts flights available on this route
£522   Dep 01 Jul 15 - 30 Sep 15
London to Washington
LHR to IAD Air Travel Experts
£532   Dep 01 Oct 15 - 31 Dec 15
London to Washington
LHR to IAD Air Travel Experts
£562   Dep Now - 31 Mar 15
London to Washington
LHR to IAD Air Travel Experts
London (LHR) to Washington (WAS)
 Depart between
Now - 31 Mar 15

Availability within date range limited, check with advertiser

Uploaded 10 days ago

 
Prices from
London (LHR) to Washington (IAD)
 Depart between
Now - 29 Mar 15

Availability within date range limited, check with advertiser

Uploaded 1 day ago

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  4 more HolidayGenie.com flights available on this route
£756   Dep 30 Mar 15 - 21 Jun 15
London to Washington
LHR to IAD HolidayGenie.com
£1,667   Dep Now - 21 Jun 15
London to Washington
LHR to IAD HolidayGenie.com
£1,731   Dep Now - 21 Jun 15
London to Washington
LHR to IAD HolidayGenie.com
£2,831   Dep Now - 21 Jun 15
London to Washington
LHR to IAD HolidayGenie.com
London (LHR) to Washington (IAD)
 Depart 20 May 15
 Return 03 Jun 15

Flying with Delta Air Lines

Price subject to availability

Availability last checked 2 days ago

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  15 more Opodo flights available on this route
£567   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LGW to IAD Opodo
£569   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LHR to IAD Opodo
£572   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to IAD Opodo
£579   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LHR to DCA Opodo
£583   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LHR to IAD Opodo
£610   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LGW to DCA Opodo
£617   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LHR to IAD Opodo
£617   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to IAD Opodo
£623   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LHR to DCA Opodo
£636   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to IAD Opodo
£639   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LGW to IAD Opodo
£655   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to IAD Opodo
£673   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LHR to DCA Opodo
£673   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to DCA Opodo
£701   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to DCA Opodo
London (LHR) to Washington (IAD)
 Depart between
Now - 30 Apr 15

Flying with SAS

Availability within date range limited, check with advertiser

Uploaded 1 day ago

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  4 more Flightcatchers flights available on this route
£534   Dep 15 Apr 15 - 20 Jun 15
London to Washington
LHR to IAD Flightcatchers
£655   Dep 16 Aug 15 - 10 Dec 15
London to Washington
LHR to IAD Flightcatchers
£734   Dep 21 Jun 15 - 31 Aug 15
London to Washington
LHR to IAD Flightcatchers
£750   Dep 11 Dec 15 - 15 Jan 16
London to Washington
LHR to IAD Flightcatchers
London (LHR) to Washington (IAD)
 Depart between
Now - 31 Mar 15

Availability within date range limited, check with advertiser

Uploaded 10 days ago

 
Prices from
London (LHR) to Washington (IAD)
 Depart 10 Jun 15
 Return 17 Jun 15

Flying with Aer Lingus

Price subject to availability

Availability last checked 6 hours ago

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  15 more Netflights.com flights available on this route
£588   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LHR to IAD Netflights.com
£622   Dep 20 May 15 - Rtn 27 May 15
London to Washington
LHR to IAD Netflights.com
£624   Dep 10 Jun 15 - Rtn 17 Jun 15
London to Washington
LHR to IAD Netflights.com
£651   Dep 10 Jun 15 - Rtn 24 Jun 15
London to Washington
LHR to IAD Netflights.com
£666   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LHR to IAD Netflights.com
£706   Dep 10 Jun 15 - Rtn 24 Jun 15
London to Washington
LHR to IAD Netflights.com
£711   Dep 20 May 15 - Rtn 27 May 15
London to Washington
LHR to IAD Netflights.com
£711   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LHR to IAD Netflights.com
£711   Dep 10 Jun 15 - Rtn 17 Jun 15
London to Washington
LHR to IAD Netflights.com
£711   Dep 10 Jun 15 - Rtn 24 Jun 15
London to Washington
LHR to IAD Netflights.com
£713   Dep 02 Apr 15 - Rtn 16 Apr 15
London to Washington
LHR to IAD Netflights.com
£713   Dep 02 Apr 15 - Rtn 09 Apr 15
London to Washington
LHR to IAD Netflights.com
£713   Dep 20 May 15 - Rtn 27 May 15
London to Washington
LHR to IAD Netflights.com
£713   Dep 20 May 15 - Rtn 27 May 15
London to Washington
LHR to IAD Netflights.com
£713   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LHR to IAD Netflights.com
London (LHR) to Washington (IAD)
 Depart between
Now - 30 Dec 15

Premium economy

Availability within date range limited, check with advertiser

Uploaded 20 hours ago

 
Prices from
London (LHR) to Washington (WAS)
 Depart between
Now - 12 Dec 15

Availability within date range limited, check with advertiser

Uploaded 10 days ago

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  15 more Dream World Travel flights available on this route
£515   Dep Now - 25 Dec 15
London to Washington
LHR to WAS Dream World Travel
£549   Dep Now - 12 Dec 15
London to Washington
LHR to WAS Dream World Travel
£565   Dep Now - 19 Jun 15
London to Washington
LHR to WAS Dream World Travel
£565   Dep Now - 19 Oct 15
London to Washington
LHR to WAS Dream World Travel
£639   Dep Now - 21 Jun 15
London to Washington
LHR to WAS Dream World Travel
£639   Dep Now - 24 Dec 15
London to Washington
LHR to WAS Dream World Travel
£669   Dep Now - 19 Oct 15
London to Washington
LHR to WAS Dream World Travel
£709   Dep Now - 12 Dec 15
London to Washington
LHR to WAS Dream World Travel
£744   Dep Now - 25 Dec 15
London to Washington
LHR to WAS Dream World Travel
£744   Dep Now - 21 Jun 15
London to Washington
LHR to WAS Dream World Travel
£744   Dep Now - 23 Apr 15
London to Washington
LHR to WAS Dream World Travel
£749   Dep Now - 24 Dec 15
London to Washington
LHR to WAS Dream World Travel
£749   Dep Now - 21 Jun 15
London to Washington
LHR to WAS Dream World Travel
£749   Dep Now - 19 Oct 15
London to Washington
LHR to WAS Dream World Travel
£785   Dep Now - 03 May 15
London to Washington
LHR to WAS Dream World Travel
London (LHR) to Washington (IAD)
 Depart between
Now - 31 Mar 15

Availability within date range limited, check with advertiser

Uploaded 14 hours ago

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  5 more TravelCenterUK flights available on this route
£479   Dep Now - 11 Apr 15
London to Washington
LHR to IAD TravelCenterUK
£485   Dep 01 Oct 15 - 09 Dec 15
London to Washington
LGW to IAD TravelCenterUK
£584   Dep 07 Apr 15 - 10 Jul 15
London to Washington
LHR to IAD TravelCenterUK
£607   Dep 18 Aug 15 - 30 Sep 15
London to Washington
LGW to IAD TravelCenterUK
£645   Dep 06 Jul 15 - 17 Aug 15
London to Washington
LON to IAD TravelCenterUK
London (LHR) to Washington (IAD)
 Depart between
Now - 29 Mar 15

Availability within date range limited, check with advertiser

Uploaded 1 day ago

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  2 more A1Flightcentre flights available on this route
£671   Dep Now - 21 Jun 15
London to Washington
LHR to IAD A1Flightcentre
£719   Dep Now - 31 Mar 15
London to Washington
LHR to IAD A1Flightcentre
London (LGW) to Washington (IAD)
 Depart between
Now - 21 Apr 15

Availability within date range limited, check with advertiser

Uploaded 13 hours ago

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  7 more Crystal Travel flights available on this route
£465   Dep Now - 31 Mar 15
London to Washington
LHR to IAD Crystal Travel
£494   Dep Now - 31 Mar 15
London to Washington
LHR to DCA Crystal Travel
£504   Dep Now - 11 Apr 15
London to Washington
LGW to IAD Crystal Travel
£505   Dep 15 May 15 - 23 Jun 15
London to Washington
LGW to IAD Crystal Travel
£533   Dep 07 Apr 15 - 10 Jul 15
London to Washington
LHR to DCA Crystal Travel
£575   Dep Now - 21 Apr 15
London to Washington
LHR to DCA Crystal Travel
£606   Dep 20 Jun 15 - 30 Sep 15
London to Washington
LHR to DCA Crystal Travel
London (LHR) to Washington (IAD)
 Depart between
Now - 10 Jul 15

Availability within date range limited, check with advertiser

Uploaded 2 hours ago

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  8 more Skyjet.co.uk flights available on this route
£523   Dep Now - 30 Apr 15
London to Washington
LHR to WAS Skyjet.co.uk
£528   Dep Now - 31 Mar 15
London to Washington
LHR to WAS Skyjet.co.uk
£533   Dep Now - 31 Mar 15
London to Washington
LHR to IAD Skyjet.co.uk
£578   Dep Now - 30 Jun 15
London to Washington
LHR to WAS Skyjet.co.uk
£598   Dep 01 Apr 15 - 30 Jun 15
London to Washington
LHR to IAD Skyjet.co.uk
£624   Dep 01 May 15 - 30 Jun 15
London to Washington
LHR to WAS Skyjet.co.uk
£648   Dep Now - 10 Jul 15
London to Washington
LHR to DCA Skyjet.co.uk
£668   Dep 01 Jul 15 - 31 Aug 15
London to Washington
LHR to WAS Skyjet.co.uk
London (LHR) to Washington (IAD)
 Depart 23 Jun 15
 Return 30 Jun 15

Flying with Iceland Air

Price subject to availability

Availability last checked 1 day ago

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  • Dep date
  15 more Momondo flights available on this route
£1,361   Dep 22 Jun 15 - Rtn 29 Jun 15
London to Washington
LGW to IAD Momondo
£1,389   Dep 22 Jun 15 - Rtn 29 Jun 15
London to Washington
LHR to IAD Momondo
£1,496   Dep 24 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to IAD Momondo
£1,603   Dep 22 Jun 15 - Rtn 29 Jun 15
London to Washington
LHR to IAD Momondo
£1,659   Dep 23 Jun 15 - Rtn 30 Jun 15
London to Washington
LHR to IAD Momondo
£1,697   Dep 22 Jun 15 - Rtn 29 Jun 15
London to Washington
LHR to IAD Momondo
£1,743   Dep 23 Jun 15 - Rtn 30 Jun 15
London to Washington
LHR to IAD Momondo
£1,823   Dep 23 Jun 15 - Rtn 30 Jun 15
London to Washington
LHR to DCA Momondo
£1,851   Dep 24 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to IAD Momondo
£1,877   Dep 24 Jun 15 - Rtn 01 Jul 15
London to Washington
LGW to IAD Momondo
£1,899   Dep 24 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to DCA Momondo
£1,905   Dep 22 Jun 15 - Rtn 29 Jun 15
London to Washington
LHR to DCA Momondo
£1,978   Dep 22 Jun 15 - Rtn 29 Jun 15
London to Washington
LHR to IAD Momondo
£1,983   Dep 22 Jun 15 - Rtn 29 Jun 15
London to Washington
LHR to IAD Momondo
£1,997   Dep 23 Jun 15 - Rtn 30 Jun 15
London to Washington
LHR to IAD Momondo
London (LHR) to Washington (IAD)
 Depart between
Now - 29 Mar 15

Availability within date range limited, check with advertiser

Uploaded 1 day ago

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  4 more Flying Eagles flights available on this route
£756   Dep 30 Mar 15 - 21 Jun 15
London to Washington
LHR to IAD Flying Eagles
£1,667   Dep Now - 21 Jun 15
London to Washington
LHR to IAD Flying Eagles
£1,731   Dep Now - 21 Jun 15
London to Washington
LHR to IAD Flying Eagles
£2,831   Dep Now - 21 Jun 15
London to Washington
LHR to IAD Flying Eagles
Business class flights
London (LHR) to Washington (IAD)
 Depart between
Now - 30 Jun 15

Flying with Iceland Air

Availability within date range limited, check with advertiser

Uploaded 1 hour ago

 
Prices from
London (LHR) to Washington (WAS)
 Depart between
Now - 30 Apr 15

Availability within date range limited, check with advertiser

Uploaded 13 hours ago

 
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      Travel information for London to Washington

      Photo of Washington DC   Washington
      Partners with offers for flights fromLondon to Washington36
      Deals on offer forLondon to Washington893
      Cheapest ticket price forLondon to Washington£421
      Average flight price forLondon to Washington£929
      Flight duration forLondon to Washington8 hrs 13 mins
      London to Washingtononly 3665 miles

       How much do things cost in Washington and London?

      London Washington
      Local draught beer (0.5 litre)£4.00£3.37
      Bottle of wine£7.00£11.40
      Coke/Pepsi (0.33 litre)£1.21£1.61
      Pack of Marlboro cigarettes£8.50£4.71
      Taxi - fixed fee£3.00£2.14
      source

        Facts and figures about flying from London to Washington

      • Flights from London to Washington typically have a delay of 1 hr
      • On average, flights between London and Washington are delayed 6% of the time
      • There are 2194 daily seats available for flights between London and Washington
      • The majority of flights between London and Washington are completed by a Boeing 777-200
      • Flights between London and Washington are rarely subject to diversions
      • From London to Washington, United Air Lines Inc. operates 81 flights a week
      • For flights between London and Washington, the typical cancellation rate is 3.3 percent