Flights from London (LON) to Washington (WAS)

Change search
London (LHR) to Washington (IAD)
 Depart 14 Jan 15
 Return 28 Jan 15

Flying with Virgin Atlantic

Price subject to availability

Availability last checked 1 day ago

   View more dates
Prices from
  • Price
  • Dep date
  2 more Virgin Atlantic flights available on this route
£429   Dep 26 Nov 14 - Rtn 10 Dec 14
London to Washington
LHR to IAD Virgin Atlantic
£429   Dep 10 Dec 14 - Rtn 24 Dec 14
London to Washington
LHR to IAD Virgin Atlantic
London (LHR) to Washington (IAD)
 Depart between
Now - 08 Dec 14

Availability within date range limited, check with advertiser

Uploaded 9 hours ago

   View more dates
Prices from
  • Price
  2 more Holidaymood flights available on this route
£589   Dep 25 Dec 14 - 31 Dec 14
London to Washington
LHR to IAD Holidaymood
£699   Dep 09 Dec 14 - 24 Dec 14
London to Washington
LHR to IAD Holidaymood
London (LHR) to Washington (IAD)
 Depart between
Now - 11 Dec 14

Availability within date range limited, check with advertiser

Uploaded 6 hours ago

   View more dates
Prices from
  • Price
  3 more Air Travel Experts flights available on this route
£469   Dep 25 Dec 14 - 26 Mar 15
London to Washington
LHR to IAD Air Travel Experts
£509   Dep 27 Mar 15 - 19 Jun 15
London to Washington
LHR to IAD Air Travel Experts
£729   Dep 12 Dec 14 - 24 Dec 14
London to Washington
LHR to IAD Air Travel Experts
London (LGW) to Washington (IAD)
 Depart between
01 Nov 14 - 30 Nov 14

Availability within date range limited, check with advertiser

Uploaded 28 days ago

   View more dates
Prices from
  • Price
  1 more GenieFlights.com flights available on this route
£449   Dep Now - 31 Oct 14
London to Washington
LHR to WAS GenieFlights.com
London (LHR) to Washington (IAD)
 Depart 26 Nov 14
 Return 10 Dec 14

Flying with British Airways

Price subject to availability

Availability last checked 1 day ago

   View more dates
Prices from
  • Price
  • Dep date
  2 more British Airways flights available on this route
£438   Dep 10 Dec 14 - Rtn 24 Dec 14
London to Washington
LHR to IAD British Airways
£438   Dep 14 Jan 15 - Rtn 28 Jan 15
London to Washington
LHR to IAD British Airways
London (LHR) to Washington (IAD)
 Depart between
Now - 12 Dec 14

Availability within date range limited, check with advertiser

Uploaded 5 hours ago

   View more dates
Prices from
  • Price
  6 more Hoodaki.com flights available on this route
£566   Dep 25 Dec 14 - 31 Mar 15
London to Washington
LHR to IAD Hoodaki.com
£592   Dep Now - 12 Dec 14
London to Washington
LGW to IAD Hoodaki.com
£592   Dep 25 Dec 14 - 29 Mar 15
London to Washington
LGW to WAS Hoodaki.com
£697   Dep 13 Dec 14 - 24 Dec 14
London to Washington
LHR to IAD Hoodaki.com
£697   Dep 01 Apr 15 - 21 Jun 15
London to Washington
LHR to IAD Hoodaki.com
£699   Dep 30 Mar 15 - 21 Jun 15
London to Washington
LGW to WAS Hoodaki.com
London (LHR) to Washington (IAD)
 Depart 19 Nov 14
 Return 03 Dec 14

Flying with Austrian Airlines

Price subject to availability

Availability last checked 2 days ago

   View more dates
Prices from
  • Price
  • Dep date
  15 more Netflights.com flights available on this route
£401   Dep 19 Nov 14 - Rtn 26 Nov 14
London to Washington
LHR to IAD Netflights.com
£401   Dep 10 Dec 14 - Rtn 24 Dec 14
London to Washington
LHR to IAD Netflights.com
£403   Dep 19 Nov 14 - Rtn 26 Nov 14
London to Washington
LHR to IAD Netflights.com
£403   Dep 19 Nov 14 - Rtn 03 Dec 14
London to Washington
LHR to IAD Netflights.com
£406   Dep 19 Nov 14 - Rtn 26 Nov 14
London to Washington
LHR to IAD Netflights.com
£408   Dep 19 Nov 14 - Rtn 03 Dec 14
London to Washington
LHR to IAD Netflights.com
£409   Dep 19 Nov 14 - Rtn 26 Nov 14
London to Washington
LHR to IAD Netflights.com
£409   Dep 19 Nov 14 - Rtn 03 Dec 14
London to Washington
LHR to IAD Netflights.com
£409   Dep 19 Nov 14 - Rtn 03 Dec 14
London to Washington
LHR to IAD Netflights.com
£409   Dep 19 Nov 14 - Rtn 26 Nov 14
London to Washington
LHR to IAD Netflights.com
£409   Dep 10 Dec 14 - Rtn 24 Dec 14
London to Washington
LHR to IAD Netflights.com
£409   Dep 10 Dec 14 - Rtn 17 Dec 14
London to Washington
LHR to IAD Netflights.com
£409   Dep 10 Dec 14 - Rtn 24 Dec 14
London to Washington
LHR to IAD Netflights.com
£409   Dep 10 Dec 14 - Rtn 17 Dec 14
London to Washington
LHR to IAD Netflights.com
£410   Dep 10 Dec 14 - Rtn 17 Dec 14
London to Washington
LHR to IAD Netflights.com
London (LHR) to Washington (IAD)
 Depart between
01 Nov 14 - 10 Dec 14

Availability within date range limited, check with advertiser

Uploaded 1 hour ago

   View more dates
Prices from
  • Price
  3 more Cheap Ticket flights available on this route
£424   Dep Now - 15 Dec 14
London to Washington
LHR to IAD Cheap Ticket
£438   Dep 25 Dec 14 - 31 Mar 15
London to Washington
LHR to IAD Cheap Ticket
£668   Dep 30 Mar 15 - 21 Jun 15
London to Washington
LHR to IAD Cheap Ticket
London (LGW) to Washington (IAD)
 Depart between
01 Nov 14 - 30 Nov 14

Availability within date range limited, check with advertiser

Uploaded 28 days ago

   View more dates
Prices from
  • Price
  1 more Flying Eagles flights available on this route
£439   Dep Now - 31 Oct 14
London to Washington
LHR to WAS Flying Eagles
London (LHR) to Washington (IAD)
 Depart between
01 Nov 14 - 30 Nov 14

Availability within date range limited, check with advertiser

Uploaded 28 days ago

   View more dates
Prices from
  • Price
  1 more HolidayGenie.com flights available on this route
£489   Dep Now - 31 Oct 14
London to Washington
LHR to WAS HolidayGenie.com
London (LHR) to Washington (IAD)
 Depart between
03 Nov 14 - 11 Dec 14

Availability within date range limited, check with advertiser

Uploaded 22 hours ago

   View more dates
Prices from
  • Price
  4 more Flightxpert flights available on this route
£464   Dep 25 Dec 14 - 29 Mar 15
London to Washington
LHR to IAD Flightxpert
£534   Dep Now - 02 Nov 14
London to Washington
LHR to IAD Flightxpert
£569   Dep 30 Mar 15 - 21 Jun 15
London to Washington
LHR to IAD Flightxpert
£793   Dep 12 Dec 14 - 24 Dec 14
London to Washington
LHR to IAD Flightxpert
London (LON) to Washington (WAS)
 Depart between
01 Nov 14 - 15 Dec 14

Flying with Iceland Air

Availability within date range limited, check with advertiser

Uploaded 2 hours ago

   View more dates
Prices from
  • Price
  15 more Globehunters flights available on this route
£425   Dep 05 Jan 15 - 22 Mar 15
London to Washington
LON to WAS Globehunters
£555   Dep 16 Dec 14 - 04 Jan 15
London to Washington
LHR to WAS Globehunters
£555   Dep 23 Mar 15 - 31 Oct 15
London to Washington
LON to IAD Globehunters
£563   Dep Now - 12 Dec 14
London to Washington
LHR to WAS Globehunters
£563   Dep Now - 12 Dec 14
London to Washington
LHR to WAS Globehunters
£563   Dep 25 Dec 14 - 29 Mar 15
London to Washington
LHR to WAS Globehunters
£563   Dep 25 Dec 14 - 29 Mar 15
London to Washington
LON to IAD Globehunters
£566   Dep Now - 12 Dec 14
London to Washington
LHR to IAD Globehunters
£566   Dep Now - 12 Dec 14
London to Washington
LHR to IAD Globehunters
£566   Dep Now - 12 Dec 14
London to Washington
LHR to WAS Globehunters
£566   Dep 25 Dec 14 - 29 Mar 15
London to Washington
LHR to WAS Globehunters
£566   Dep 25 Dec 14 - 29 Mar 15
London to Washington
LHR to WAS Globehunters
£566   Dep 25 Dec 14 - 29 Mar 15
London to Washington
LHR to IAD Globehunters
£574   Dep Now - 12 Dec 14
London to Washington
LON to WAS Globehunters
£574   Dep 25 Dec 14 - 25 Mar 15
London to Washington
LHR to IAD Globehunters
London (LHR) to Washington (IAD)
 Depart between
Now - 12 Dec 14

Availability within date range limited, check with advertiser

Uploaded 25 minutes ago

   View more dates
Prices from
  • Price
  3 more Crystal Travel flights available on this route
£474   Dep 10 Jan 15 - 31 Mar 15
London to Washington
LHR to IAD Crystal Travel
£488   Dep Now - 09 Dec 14
London to Washington
LHR to IAD Crystal Travel
£574   Dep 01 Apr 15 - 21 Jun 15
London to Washington
LHR to IAD Crystal Travel
London (LHR) to Washington (IAD)
 Depart between
Now - 12 Dec 14

Flying with Iceland Air

Availability within date range limited, check with advertiser

Uploaded 7 hours ago

   View more dates
Prices from
  • Price
  8 more The Flights Guru flights available on this route
£420   Dep 25 Dec 14 - 29 Mar 15
London to Washington
LHR to IAD The Flights Guru
£420   Dep 17 Aug 15 - 28 Oct 15
London to Washington
LHR to IAD The Flights Guru
£425   Dep Now - 12 Dec 14
London to Washington
LHR to IAD The Flights Guru
£425   Dep 25 Dec 14 - 28 Feb 15
London to Washington
LHR to IAD The Flights Guru
£643   Dep 30 Mar 15 - 21 Jun 15
London to Washington
LHR to IAD The Flights Guru
£665   Dep 30 Mar 15 - 21 Jun 15
London to Washington
LHR to IAD The Flights Guru
£665   Dep 17 Aug 15 - 28 Oct 15
London to Washington
LHR to IAD The Flights Guru
£919   Dep 22 Jun 15 - 16 Aug 15
London to Washington
LHR to IAD The Flights Guru
London (LHR) to Washington (IAD)
 Depart between
Now - 15 Dec 14

Availability within date range limited, check with advertiser

Uploaded 1 day ago

   View more dates
Prices from
  • Price
  2 more ComeFli flights available on this route
£495   Dep 23 Dec 14 - 31 May 15
London to Washington
LHR to IAD ComeFli
£581   Dep 11 Dec 14 - 22 Dec 14
London to Washington
LHR to IAD ComeFli
London (LHR) to Washington (WAS)
 Depart between
Now - 05 Nov 14

Availability within date range limited, check with advertiser

Uploaded 6 days ago

   View more dates
Prices from
  • Price
  3 more Dream World Travel flights available on this route
£599   Dep Now - 12 Dec 14
London to Washington
LHR to WAS Dream World Travel
£669   Dep 13 Dec 14 - 24 Dec 14
London to Washington
LHR to WAS Dream World Travel
£889   Dep Now - 22 Aug 15
London to Washington
LHR to WAS Dream World Travel
London (LHR) to Washington (WAS)
 Depart between
Now - 12 Dec 14

Availability within date range limited, check with advertiser

Uploaded 4 hours ago

   View more dates
Prices from
  • Price
  3 more Benz Travel flights available on this route
£571   Dep 25 Dec 14 - 31 Mar 15
London to Washington
LHR to WAS Benz Travel
£702   Dep 13 Dec 14 - 24 Dec 14
London to Washington
LHR to WAS Benz Travel
£702   Dep 01 Apr 15 - 21 Jun 15
London to Washington
LHR to WAS Benz Travel
London (LHR) to Washington (IAD)
 Depart between
Now - 15 Dec 14

Availability within date range limited, check with advertiser

Uploaded 1 day ago

   View more dates
Prices from
  • Price
  2 more Flightcatchers flights available on this route
£485   Dep 23 Dec 14 - 31 May 15
London to Washington
LHR to IAD Flightcatchers
£571   Dep 11 Dec 14 - 22 Dec 14
London to Washington
LHR to IAD Flightcatchers
London (LHR) to Washington (DCA)
 Depart 19 Nov 14
 Return 19 Dec 14

Flying with United Airlines

Price subject to availability

Availability last checked 9 hours ago

 
Prices from
London (LHR) to Washington (IAD)
 Depart between
Now - 05 Dec 14

Availability within date range limited, check with advertiser

Uploaded 13 hours ago

   View more dates
Prices from
  • Price
  15 more Skyjet.co.uk flights available on this route
£478   Dep Now - 30 Nov 14
London to Washington
LGW to WAS Skyjet.co.uk
£502   Dep Now - 13 Dec 14
London to Washington
LHR to IAD Skyjet.co.uk
£502   Dep 26 Dec 14 - 31 Jan 15
London to Washington
LHR to WAS Skyjet.co.uk
£507   Dep 15 Jan 15 - 10 Jul 15
London to Washington
LHR to WAS Skyjet.co.uk
£523   Dep 01 Feb 15 - 30 Apr 15
London to Washington
LHR to IAD Skyjet.co.uk
£528   Dep 01 Jan 15 - 31 Mar 15
London to Washington
LHR to WAS Skyjet.co.uk
£533   Dep 15 Jan 15 - 31 Mar 15
London to Washington
LHR to WAS Skyjet.co.uk
£544   Dep Now - 30 Nov 14
London to Washington
LHR to WAS Skyjet.co.uk
£544   Dep 01 Dec 14 - 16 Dec 14
London to Washington
LHR to IAD Skyjet.co.uk
£578   Dep 01 Mar 15 - 30 Jun 15
London to Washington
LGW to WAS Skyjet.co.uk
£598   Dep 01 Apr 15 - 30 Jun 15
London to Washington
LHR to IAD Skyjet.co.uk
£600   Dep 16 Dec 14 - 24 Dec 14
London to Washington
LGW to WAS Skyjet.co.uk
£624   Dep Now - 31 Dec 14
London to Washington
LHR to WAS Skyjet.co.uk
£624   Dep 01 May 15 - 30 Jun 15
London to Washington
LHR to WAS Skyjet.co.uk
£648   Dep 10 Jan 15 - 10 Jul 15
London to Washington
LHR to DCA Skyjet.co.uk
London (LHR) to Washington (IAD)
 Depart 17 Nov 14
 Return 07 Dec 14

Flying with US Airways

Price subject to availability

Availability last checked 9 hours ago

 
Prices from
London (LHR) to Washington (WAS)
 Depart between
10 Dec 14 - 31 Dec 14

Availability within date range limited, check with advertiser

Uploaded 8 hours ago

   View more dates
Prices from
  • Price
  2 more UK Flight Cottage flights available on this route
£545   Dep Now - 09 Dec 14
London to Washington
LHR to WAS UK Flight Cottage
£570   Dep 01 Jan 15 - 31 Mar 15
London to Washington
LHR to WAS UK Flight Cottage
London (LHR) to Washington (WAS)
 Depart between
Now - 31 Oct 14

Availability within date range limited, check with advertiser

Uploaded 2 days ago

 
Prices from
London (LHR) to Washington (IAD)
 Depart 26 Nov 14
 Return 10 Dec 14

Flying with Delta Air Lines

Price subject to availability

Availability last checked 4 days ago

   View more dates
Prices from
  • Price
  • Dep date
  15 more Opodo flights available on this route
£432   Dep 10 Dec 14 - Rtn 24 Dec 14
London to Washington
LHR to IAD Opodo
£432   Dep 10 Dec 14 - Rtn 24 Dec 14
London to Washington
LHR to IAD Opodo
£437   Dep 26 Nov 14 - Rtn 10 Dec 14
London to Washington
LHR to IAD Opodo
£437   Dep 26 Nov 14 - Rtn 10 Dec 14
London to Washington
LHR to IAD Opodo
£437   Dep 26 Nov 14 - Rtn 10 Dec 14
London to Washington
LHR to IAD Opodo
£437   Dep 26 Nov 14 - Rtn 10 Dec 14
London to Washington
LHR to DCA Opodo
£439   Dep 26 Nov 14 - Rtn 10 Dec 14
London to Washington
LHR to IAD Opodo
£443   Dep 10 Dec 14 - Rtn 24 Dec 14
London to Washington
LHR to IAD Opodo
£445   Dep 26 Nov 14 - Rtn 10 Dec 14
London to Washington
LHR to IAD Opodo
£445   Dep 10 Dec 14 - Rtn 24 Dec 14
London to Washington
LHR to DCA Opodo
£446   Dep 26 Nov 14 - Rtn 10 Dec 14
London to Washington
LHR to DCA Opodo
£468   Dep 10 Dec 14 - Rtn 24 Dec 14
London to Washington
LHR to IAD Opodo
£574   Dep 26 Nov 14 - Rtn 10 Dec 14
London to Washington
LHR to IAD Opodo
£590   Dep 10 Dec 14 - Rtn 24 Dec 14
London to Washington
LHR to DCA Opodo
£590   Dep 10 Dec 14 - Rtn 24 Dec 14
London to Washington
LHR to IAD Opodo
London (LHR) to Washington (IAD)
 Depart between
Now - 31 Oct 14

Availability within date range limited, check with advertiser

Uploaded 2 days ago

 
Prices from
London (LHR) to Washington (IAD)
 Depart between
Now - 12 Dec 14

Availability within date range limited, check with advertiser

Uploaded 19 hours ago

   View more dates
Prices from
  • Price
  4 more A1Flightcentre flights available on this route
£571   Dep Now - 09 Dec 14
London to Washington
LHR to IAD A1Flightcentre
£595   Dep 25 Dec 14 - 29 Mar 15
London to Washington
LHR to DCA A1Flightcentre
£698   Dep 01 Jan 15 - 21 Jun 15
London to Washington
LHR to DCA A1Flightcentre
£724   Dep 01 Dec 14 - 31 Mar 15
London to Washington
LHR to DCA A1Flightcentre
London (LON) to Washington (IAD)
 Depart between
Now - 30 Nov 14

Availability within date range limited, check with advertiser

Uploaded 1 day ago

   View more dates
Prices from
  • Price
  6 more TravelCenterUK flights available on this route
£455   Dep Now - 10 Dec 14
London to Washington
LHR to IAD TravelCenterUK
£473   Dep 10 Dec 14 - 24 Dec 14
London to Washington
LON to IAD TravelCenterUK
£486   Dep 25 Dec 14 - 11 Jan 15
London to Washington
LHR to IAD TravelCenterUK
£506   Dep 12 Jan 15 - 26 Mar 15
London to Washington
LHR to IAD TravelCenterUK
£598   Dep 27 Mar 15 - 11 Apr 15
London to Washington
LGW to IAD TravelCenterUK
£598   Dep 07 Apr 15 - 10 Jul 15
London to Washington
LON to IAD TravelCenterUK
London (LHR) to Washington (IAD)
 Depart between
Now - 31 Jan 15

Availability within date range limited, check with advertiser

Uploaded 2 days ago

 
Prices from
London (LHR) to Washington (IAD)
 Depart 26 Jan 15
 Return 02 Feb 15

Flying with British Airways

Price subject to availability

Availability last checked 2 days ago

   View more dates
Prices from
  • Price
  • Dep date
  15 more Momondo flights available on this route
£481   Dep 27 Jan 15 - Rtn 03 Feb 15
London to Washington
LHR to IAD Momondo
£597   Dep 28 Jan 15 - Rtn 04 Feb 15
London to Washington
LHR to IAD Momondo
£637   Dep 24 Jan 15 - Rtn 31 Jan 15
London to Washington
LHR to IAD Momondo
£637   Dep 25 Jan 15 - Rtn 01 Feb 15
London to Washington
LHR to IAD Momondo
£829   Dep 27 Jan 15 - Rtn 03 Feb 15
London to Washington
LHR to IAD Momondo
£833   Dep 26 Jan 15 - Rtn 02 Feb 15
London to Washington
LHR to IAD Momondo
£859   Dep 26 Jan 15 - Rtn 02 Feb 15
London to Washington
LHR to IAD Momondo
£878   Dep 24 Jan 15 - Rtn 31 Jan 15
London to Washington
LHR to IAD Momondo
£891   Dep 25 Jan 15 - Rtn 01 Feb 15
London to Washington
LHR to IAD Momondo
£911   Dep 24 Jan 15 - Rtn 31 Jan 15
London to Washington
LHR to IAD Momondo
£915   Dep 25 Jan 15 - Rtn 01 Feb 15
London to Washington
LHR to IAD Momondo
£934   Dep 25 Jan 15 - Rtn 01 Feb 15
London to Washington
LHR to IAD Momondo
£945   Dep 24 Jan 15 - Rtn 31 Jan 15
London to Washington
LHR to IAD Momondo
£945   Dep 24 Jan 15 - Rtn 31 Jan 15
London to Washington
LHR to IAD Momondo
£947   Dep 25 Jan 15 - Rtn 01 Feb 15
London to Washington
LHR to IAD Momondo
Business class flights
London (LGW) to Washington (IAD)
 Depart between
Now - 31 May 15

Availability within date range limited, check with advertiser

Uploaded 75 days ago

 
Prices from
London (LGW) to Washington (IAD)
 Depart between
Now - 30 Nov 14

Availability within date range limited, check with advertiser

Uploaded 1 day ago

 
Prices from
FlightsTo
Search recommended websites
  • Recent Searches
From placeholder To placeholder
Staying in placeholder
Pick up placeholder
Thank you for subscribing to the Cheapflights newsletter
Searching... Find deals  
GO  
  • Clear recent searches
  • Enter your travel details and click ‘Find deals’ to see a list of partners with great airfare offers to your destination

    Sorry, we do not have any partners that match your search criteria.
       

      Travel information for London to Washington

      Photo of Washington DC   Washington
      Partners with offers for flights fromLondon to Washington36
      Deals on offer forLondon to Washington878
      Cheapest ticket price forLondon to Washington£400
      Average flight price forLondon to Washington£746
      Flight duration forLondon to Washington8 hrs 13 mins
      London to Washingtononly 3665 miles

       How much do things cost in Washington and London?

      • London is 10% more expensive than Washington
      London Washington
      Bottle of wine£7.00£9.31
      Meal at McDonald's or similar£5.00£4.34
      One-way ticket (local transport)£2.80£1.30
      Cinema ticket£12.00£7.44
      source

        Facts and figures about flying from London to Washington

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