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 (LGW) to Washington (IAD)
 Depart between
01 Sep 15 - 13 Dec 15

Flying with Iceland Air

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  5 more Flight Centre flights available on this route
£621   Dep 29 Oct 15 - 11 Dec 15
London to Washington
LHR to IAD Flight Centre
£624   Dep 29 Oct 15 - 11 Dec 15
London to Washington
LHR to IAD Flight Centre
£703   Dep 20 Oct 15 - 12 Dec 15
London to Washington
LHR to IAD Flight Centre
£703   Dep 20 Oct 15 - 12 Dec 15
London to Washington
LHR to IAD Flight Centre
£703   Dep 20 Oct 15 - 12 Dec 15
London to Washington
LHR to IAD Flight Centre
London (LHR) to Washington (IAD)
 Depart 17 Jun 15
 Return 01 Jul 15

Flying with Virgin Atlantic

Price subject to availability

Availability last checked 2 days ago

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  • Dep date
  4 more Virgin Atlantic flights available on this route
£471   Dep 14 Jun 15 - Rtn 28 Jun 15
London to Washington
LHR to IAD Virgin Atlantic
£665   Dep 09 Sep 15 - Rtn 23 Sep 15
London to Washington
LHR to IAD Virgin Atlantic
£692   Dep 19 Aug 15 - Rtn 02 Sep 15
London to Washington
LHR to IAD Virgin Atlantic
£1,017   Dep 01 Jul 15 - Rtn 15 Jul 15
London to Washington
LHR to IAD Virgin Atlantic
London (LHR) to Washington (IAD)
 Depart 17 Jun 15
 Return 01 Jul 15

Flying with British Airways

Price subject to availability

Availability last checked 3 hours ago

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  3 more British Airways flights available on this route
£693   Dep 16 Sep 15 - Rtn 30 Sep 15
London to Washington
LHR to IAD British Airways
£1,018   Dep 01 Jul 15 - Rtn 15 Jul 15
London to Washington
LHR to IAD British Airways
£1,018   Dep 12 Aug 15 - Rtn 26 Aug 15
London to Washington
LHR to IAD British Airways
London (LGW) to Washington (IAD)
 Depart between
01 Sep 15 - 13 Dec 15

Availability within date range limited, check with advertiser

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  3 more Cheap Ticket flights available on this route
£430   Dep Now - 21 Jun 15
London to Washington
LHR to IAD Cheap Ticket
£612   Dep 25 Dec 15 - 26 Mar 16
London to Washington
LHR to IAD Cheap Ticket
£682   Dep 17 Aug 15 - 28 Oct 15
London to Washington
LHR to IAD Cheap Ticket
London (LHR) to Washington (DCA)
 Depart 17 Jun 15
 Return 01 Jul 15

Flying with Delta Air Lines

Price subject to availability

Availability last checked 1 day ago

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  • Dep date
  15 more Opodo flights available on this route
£441   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to IAD Opodo
£472   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to IAD Opodo
£472   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to DCA Opodo
£472   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to DCA Opodo
£476   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to DCA Opodo
£476   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to IAD Opodo
£494   Dep 16 Sep 15 - Rtn 30 Sep 15
London to Washington
LGW to IAD Opodo
£570   Dep 16 Sep 15 - Rtn 30 Sep 15
London to Washington
LGW to IAD Opodo
£602   Dep 16 Sep 15 - Rtn 30 Sep 15
London to Washington
LHR to DCA Opodo
£613   Dep 16 Sep 15 - Rtn 30 Sep 15
London to Washington
LHR to IAD Opodo
£620   Dep 16 Sep 15 - Rtn 30 Sep 15
London to Washington
LHR to DCA Opodo
£637   Dep 19 Aug 15 - Rtn 02 Sep 15
London to Washington
LHR to DCA Opodo
£655   Dep 19 Aug 15 - Rtn 02 Sep 15
London to Washington
LHR to DCA Opodo
£663   Dep 16 Sep 15 - Rtn 30 Sep 15
London to Washington
LHR to IAD Opodo
£670   Dep 16 Sep 15 - Rtn 30 Sep 15
London to Washington
LHR to IAD Opodo
London (LHR) to Washington (IAD)
 Depart between
29 Oct 15 - 11 Dec 15

Availability within date range limited, check with advertiser

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  3 more Benz Travel flights available on this route
£643   Dep 25 Dec 15 - 24 Mar 16
London to Washington
LHR to IAD Benz Travel
£714   Dep Now - 28 Oct 15
London to Washington
LHR to IAD Benz Travel
£724   Dep 12 Dec 15 - 24 Dec 15
London to Washington
LHR to IAD Benz Travel
London (LHR) to Washington (IAD)
 Depart between
29 Oct 15 - 11 Dec 15

Availability within date range limited, check with advertiser

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  7 more Hoodaki.com flights available on this route
£638   Dep 25 Dec 15 - 24 Mar 16
London to Washington
LHR to DCA Hoodaki.com
£663   Dep 12 Dec 15 - 24 Dec 15
London to Washington
LGW to DCA Hoodaki.com
£663   Dep 25 Dec 15 - 31 Dec 15
London to Washington
LGW to DCA Hoodaki.com
£709   Dep Now - 28 Oct 15
London to Washington
LHR to IAD Hoodaki.com
£716   Dep 17 Aug 15 - 28 Oct 15
London to Washington
LGW to DCA Hoodaki.com
£725   Dep Now - 21 Jun 15
London to Washington
LGW to IAD Hoodaki.com
£969   Dep 22 Jun 15 - 16 Aug 15
London to Washington
LGW to IAD Hoodaki.com
London (LHR) to Washington (IAD)
 Depart between
Now - 21 Jun 15

Availability within date range limited, check with advertiser

Uploaded 2 hours ago

 
Prices from
London (LGW) to Washington (IAD)
 Depart between
Now - 30 Jun 15

Availability within date range limited, check with advertiser

Uploaded 14 days 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
£515   Dep Now - 31 Mar 16
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 - 24 Mar 16
London to Washington
LHR to WAS Dream World Travel
£565   Dep Now - 19 Oct 15
London to Washington
LHR to WAS Dream World Travel
£635   Dep Now - 26 Mar 16
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
£709   Dep Now - 24 Mar 16
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 - 25 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
London (LON) to Washington (IAD)
 Depart between
Now - 30 Jun 15

Availability within date range limited, check with advertiser

Uploaded 3 hours ago

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  5 more TravelCenterUK flights available on this route
£459   Dep 20 Jun 15 - 10 Jul 15
London to Washington
LGW to IAD TravelCenterUK
£485   Dep 01 Oct 15 - 09 Dec 15
London to Washington
LGW to IAD TravelCenterUK
£501   Dep 10 Dec 15 - 31 Jan 16
London to Washington
LON to IAD TravelCenterUK
£533   Dep 18 Aug 15 - 30 Sep 15
London to Washington
LON 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 - 30 Mar 16

Premium economy

Availability within date range limited, check with advertiser

Uploaded 2 days ago

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

Flying with Swiss

Price subject to availability

Availability last checked 2 days ago

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  15 more Netflights.com flights available on this route
£442   Dep 10 Jun 15 - Rtn 24 Jun 15
London to Washington
LHR to IAD Netflights.com
£443   Dep 10 Jun 15 - Rtn 24 Jun 15
London to Washington
LHR to IAD Netflights.com
£443   Dep 10 Jun 15 - Rtn 17 Jun 15
London to Washington
LHR to IAD Netflights.com
£448   Dep 10 Jun 15 - Rtn 17 Jun 15
London to Washington
LHR to IAD Netflights.com
£448   Dep 10 Jun 15 - Rtn 24 Jun 15
London to Washington
LHR to IAD Netflights.com
£459   Dep 10 Jun 15 - Rtn 24 Jun 15
London to Washington
LHR to IAD Netflights.com
£459   Dep 10 Jun 15 - Rtn 17 Jun 15
London to Washington
LHR to IAD Netflights.com
£460   Dep 09 Jun 16 - Rtn 16 Jun 16
London to Washington
LHR to IAD Netflights.com
£461   Dep 09 Jun 16 - Rtn 16 Jun 16
London to Washington
LHR to IAD Netflights.com
£462   Dep 09 Jun 16 - Rtn 16 Jun 16
London to Washington
LHR to IAD Netflights.com
£467   Dep 09 Jun 16 - Rtn 16 Jun 16
London to Washington
LHR to IAD Netflights.com
£474   Dep 10 Jun 15 - Rtn 24 Jun 15
London to Washington
LHR to IAD Netflights.com
£474   Dep 10 Jun 15 - Rtn 17 Jun 15
London to Washington
LHR to IAD Netflights.com
£474   Dep 09 Jun 16 - Rtn 16 Jun 16
London to Washington
LHR to IAD Netflights.com
£478   Dep 10 Jun 15 - Rtn 24 Jun 15
London to Washington
LHR to IAD Netflights.com
London (LHR) to Washington (IAD)
 Depart between
Now - 21 Jun 15

Availability within date range limited, check with advertiser

Uploaded 6 hours ago

 
Prices from
London (LHR) to Washington (IAD)
 Depart between
Now - 21 Jun 15

Availability within date range limited, check with advertiser

Uploaded 15 days ago

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  3 more HolidayGenie.com flights available on this route
£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 between
03 Nov 15 - 30 Nov 15

Availability within date range limited, check with advertiser

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  6 more Crystal Travel flights available on this route
£442   Dep Now - 10 Jul 15
London to Washington
LHR to IAD Crystal Travel
£447   Dep 29 Oct 15 - 08 Dec 15
London to Washington
LHR to DCA Crystal Travel
£450   Dep 15 Aug 15 - 29 Oct 15
London to Washington
LHR to DCA Crystal Travel
£462   Dep 08 Dec 15 - 24 Dec 15
London to Washington
LHR to DCA Crystal Travel
£465   Dep 25 Dec 15 - 29 Feb 16
London to Washington
LHR to DCA Crystal Travel
£495   Dep 11 Jul 15 - 31 Aug 15
London to Washington
LGW to IAD Crystal Travel
London (LHR) to Washington (IAD)
 Depart between
Now - 30 Jun 15

Availability within date range limited, check with advertiser

Uploaded 12 hours ago

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  2 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
London (LHR) to Washington (IAD)
 Depart between
Now - 21 Jun 15

Availability within date range limited, check with advertiser

Uploaded 15 days ago

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  3 more Flying Eagles flights available on this route
£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
London (LHR) to Washington (IAD)
 Depart between
Now - 30 Jun 15

Availability within date range limited, check with advertiser

Uploaded 12 hours ago

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  2 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
London (LHR) to Washington (WAS)
 Depart between
16 Jul 15 - 29 Aug 15

Availability within date range limited, check with advertiser

Uploaded 17 days ago

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  1 more One2One Flights flights available on this route
£473   Dep Now - 15 Jul 15
London to Washington
LHR to WAS One2One Flights
London (LHR) to Washington (IAD)
 Depart 15 Jun 15
 Return 23 Jun 15

Flying with Virgin Atlantic

Price subject to availability

Availability last checked 12 hours ago

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  • Dep date
  9 more CheapOair.co.uk flights available on this route
£428   Dep 17 Jun 15 - Rtn 25 Jun 15
London to Washington
LHR to IAD CheapOair.co.uk
£428   Dep 17 Jun 15 - Rtn 24 Jun 15
London to Washington
LHR to IAD CheapOair.co.uk
£428   Dep 17 Jun 15 - Rtn 23 Jun 15
London to Washington
LHR to IAD CheapOair.co.uk
£491   Dep 18 Jun 15 - Rtn 18 Aug 15
London to Washington
LHR to IAD CheapOair.co.uk
£665   Dep 25 Jun 15 - Rtn 25 Jul 15
London to Washington
LHR to IAD CheapOair.co.uk
£695   Dep 25 Jun 15 - Rtn 21 Jul 15
London to Washington
LHR to IAD CheapOair.co.uk
£699   Dep 29 Jun 15 - Rtn 25 Jul 15
London to Washington
LHR to IAD CheapOair.co.uk
£699   Dep 21 Jul 15 - Rtn 10 Aug 15
London to Washington
LHR to IAD CheapOair.co.uk
£733   Dep 16 Jul 15 - Rtn 10 Aug 15
London to Washington
LHR to IAD CheapOair.co.uk
London (LHR) to Washington (IAD)
 Depart between
Now - 30 Jun 15

Flying with United Airlines

Availability within date range limited, check with advertiser

Uploaded 4 hours ago

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  6 more Flightcatchers flights available on this route
£511   Dep 25 Dec 15 - 24 Mar 16
London to Washington
LHR to IAD Flightcatchers
£513   Dep 01 Nov 15 - 10 Dec 15
London to Washington
LHR to IAD Flightcatchers
£521   Dep 01 Jul 15 - 16 Jul 15
London to Washington
LHR to IAD Flightcatchers
£535   Dep 17 Jul 15 - 17 Aug 15
London to Washington
LHR to IAD Flightcatchers
£537   Dep 17 Aug 15 - 31 Oct 15
London to Washington
LHR to IAD Flightcatchers
£591   Dep 11 Dec 15 - 24 Dec 15
London to Washington
LHR to IAD Flightcatchers
London (LHR) to Washington (IAD)
 Depart between
Now - 15 Jul 15

Availability within date range limited, check with advertiser

Uploaded 31 days ago

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  1 more Travel Mint flights available on this route
£649   Dep 16 Jul 15 - 31 Aug 15
London to Washington
LHR to IAD Travel Mint
London (LHR) to Washington (IAD)
 Depart between
Now - 30 Jun 15

Availability within date range limited, check with advertiser

Uploaded 4 hours ago

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  6 more ComeFli flights available on this route
£516   Dep 25 Dec 15 - 24 Mar 16
London to Washington
LHR to IAD ComeFli
£518   Dep 01 Nov 15 - 10 Dec 15
London to Washington
LHR to IAD ComeFli
£526   Dep 01 Jul 15 - 16 Jul 15
London to Washington
LHR to IAD ComeFli
£540   Dep 17 Jul 15 - 17 Aug 15
London to Washington
LHR to IAD ComeFli
£542   Dep 17 Aug 15 - 31 Oct 15
London to Washington
LHR to IAD ComeFli
£596   Dep 11 Dec 15 - 24 Dec 15
London to Washington
LHR to IAD ComeFli
London (LHR) to Washington (IAD)
 Depart 26 Aug 15
 Return 02 Sep 15

Flying with SAS

Price subject to availability

Availability last checked 1 day ago

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  15 more Momondo flights available on this route
£644   Dep 26 Aug 15 - Rtn 02 Sep 15
London to Washington
LHR to IAD Momondo
£652   Dep 26 Aug 15 - Rtn 02 Sep 15
London to Washington
LHR to IAD Momondo
£657   Dep 26 Aug 15 - Rtn 02 Sep 15
London to Washington
LHR to IAD Momondo
£700   Dep 26 Aug 15 - Rtn 02 Sep 15
London to Washington
LHR to IAD Momondo
£710   Dep 26 Aug 15 - Rtn 02 Sep 15
London to Washington
LHR to IAD Momondo
£1,279   Dep 27 Aug 15 - Rtn 03 Sep 15
London to Washington
LHR to IAD Momondo
£1,340   Dep 27 Aug 15 - Rtn 03 Sep 15
London to Washington
LHR to IAD Momondo
£1,369   Dep 26 Aug 15 - Rtn 02 Sep 15
London to Washington
LHR to IAD Momondo
£1,370   Dep 27 Aug 15 - Rtn 03 Sep 15
London to Washington
LHR to IAD Momondo
£1,374   Dep 27 Aug 15 - Rtn 03 Sep 15
London to Washington
LHR to IAD Momondo
£1,380   Dep 27 Aug 15 - Rtn 03 Sep 15
London to Washington
LHR to IAD Momondo
£1,384   Dep 26 Aug 15 - Rtn 02 Sep 15
London to Washington
LHR to IAD Momondo
£1,384   Dep 27 Aug 15 - Rtn 03 Sep 15
London to Washington
LHR to IAD Momondo
£1,394   Dep 26 Aug 15 - Rtn 02 Sep 15
London to Washington
LHR to IAD Momondo
£1,394   Dep 27 Aug 15 - Rtn 03 Sep 15
London to Washington
LHR to IAD Momondo
Business class flights
London (LHR) to Washington (IAD)
 Depart between
01 Sep 15 - 30 Nov 15

Flying with Iceland Air

Availability within date range limited, check with advertiser

Uploaded 36 minutes ago

 
Prices from
London (LHR) to Washington (IAD)
 Depart between
Now - 20 Jun 15

Flying with United Airlines

Availability within date range limited, check with advertiser

Uploaded 13 days ago

 
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      Travel information for London to Washington

      Photo of Washington DC   Washington
      Partners with offers for flights fromLondon to Washington35
      Deals on offer forLondon to Washington1103
      Cheapest ticket price forLondon to Washington£404
      Average flight price forLondon to Washington£876
      Flight duration forLondon to Washington8 hrs 13 mins
      London to Washingtononly 3665 miles

       How much do things cost in Washington and London?

      • London is 1% cheaper than Washington
      London Washington
      One-way ticket (local transport)£2.50£1.50
      Bottle of beer (imported beer)£1.23£1.30
      Petrol (1 litre)£1.25£0.62
      Pair of Nike trainers£64.72£48.92
      source

        Facts and figures about flying from London to Washington

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