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 between
20 Oct 15 - 12 Dec 15

Flying with Virgin Atlantic

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Uploaded 23 minutes ago

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  2 more Flight Centre flights available on this route
£683   Dep 20 Oct 15 - 12 Dec 15
London to Washington
LHR to IAD Flight Centre
£686   Dep 29 Oct 15 - 11 Dec 15
London to Washington
LHR to IAD Flight Centre
London (LHR) to Washington (IAD)
 Depart 19 Aug 15
 Return 02 Sep 15

Flying with Virgin Atlantic

Price subject to availability

Availability last checked 4 hours ago

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  • Dep date
  5 more Virgin Atlantic flights available on this route
£643   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LHR to IAD Virgin Atlantic
£643   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to IAD Virgin Atlantic
£764   Dep 17 May 15 - Rtn 31 May 15
London to Washington
LHR to IAD Virgin Atlantic
£764   Dep 14 Jun 15 - Rtn 28 Jun 15
London to Washington
LHR to IAD Virgin Atlantic
£1,018   Dep 01 Jul 15 - Rtn 15 Jul 15
London to Washington
LHR to IAD Virgin Atlantic
London (LHR) to Washington (IAD)
 Depart between
Now - 30 Jun 15

Availability within date range limited, check with advertiser

Uploaded 20 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 (IAD)
 Depart between
Now - 20 May 15

Availability within date range limited, check with advertiser

Uploaded 11 hours ago

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  4 more Cheap Ticket flights available on this route
£554   Dep 04 Sep 15 - 30 Nov 15
London to Washington
LHR to IAD Cheap Ticket
£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 Now - 21 Jun 15
London to Washington
LHR to IAD Cheap Ticket
London (LHR) to Washington (IAD)
 Depart 20 May 15
 Return 03 Jun 15

Flying with SAS

Price subject to availability

Availability last checked 17 hours ago

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  • Dep date
  15 more Opodo flights available on this route
£501   Dep 19 Aug 15 - Rtn 02 Sep 15
London to Washington
LHR to IAD Opodo
£581   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LHR to IAD Opodo
£595   Dep 19 Aug 15 - Rtn 02 Sep 15
London to Washington
LHR to DCA Opodo
£596   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to IAD Opodo
£600   Dep 19 Aug 15 - Rtn 02 Sep 15
London to Washington
LHR to DCA Opodo
£609   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LGW to IAD Opodo
£623   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LHR to IAD Opodo
£632   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to IAD Opodo
£636   Dep 19 Aug 15 - Rtn 02 Sep 15
London to Washington
LHR to IAD Opodo
£639   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LGW to IAD Opodo
£639   Dep 01 Jul 15 - Rtn 15 Jul 15
London to Washington
LGW to IAD Opodo
£639   Dep 19 Aug 15 - Rtn 02 Sep 15
London to Washington
LGW to IAD Opodo
£656   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to IAD Opodo
£656   Dep 17 Jun 15 - Rtn 01 Jul 15
London to Washington
LHR to DCA Opodo
£678   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LHR to DCA Opodo
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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  4 more Crystal Travel flights available on this route
£438   Dep 11 Jul 15 - 31 Aug 15
London to Washington
LHR to IAD Crystal Travel
£459   Dep 01 May 15 - 31 May 15
London to Washington
LHR to IAD Crystal Travel
£482   Dep 15 Aug 15 - 09 Dec 15
London to Washington
LHR to IAD Crystal Travel
£509   Dep 10 Dec 15 - 05 Jan 16
London to Washington
LHR to IAD Crystal Travel
London (LHR) to Washington (IAD)
 Depart between
Now - 30 Jun 15

Availability within date range limited, check with advertiser

Uploaded 20 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 20 May 15
 Return 27 May 15

Flying with Aer Lingus

Price subject to availability

Availability last checked 5 hours ago

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  • Dep date
  15 more Netflights.com flights available on this route
£630   Dep 10 Jun 15 - Rtn 17 Jun 15
London to Washington
LHR to IAD Netflights.com
£630   Dep 10 Jun 15 - Rtn 24 Jun 15
London to Washington
LHR to IAD Netflights.com
£649   Dep 10 Jun 15 - Rtn 17 Jun 15
London to Washington
LHR to IAD Netflights.com
£660   Dep 10 Jun 15 - Rtn 24 Jun 15
London to Washington
LHR to IAD Netflights.com
£665   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LHR to IAD Netflights.com
£680   Dep 20 May 15 - Rtn 03 Jun 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
£714   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LHR to IAD Netflights.com
£714   Dep 10 Jun 15 - Rtn 17 Jun 15
London to Washington
LHR to IAD Netflights.com
£715   Dep 20 May 15 - Rtn 27 May 15
London to Washington
LHR to IAD Netflights.com
£715   Dep 20 May 15 - Rtn 27 May 15
London to Washington
LHR to IAD Netflights.com
£716   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LHR to IAD Netflights.com
£716   Dep 10 Jun 15 - Rtn 17 Jun 15
London to Washington
LHR to IAD Netflights.com
£716   Dep 20 May 15 - Rtn 03 Jun 15
London to Washington
LHR to IAD Netflights.com
£723   Dep 10 Jun 15 - Rtn 17 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 24 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
Now - 30 Dec 15

Premium economy

Availability within date range limited, check with advertiser

Uploaded 17 hours ago

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

Availability within date range limited, check with advertiser

Uploaded 9 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 - 19 Oct 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
£635   Dep Now - 26 Mar 16
London to Washington
LHR to WAS Dream World Travel
£639   Dep Now - 24 Dec 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
£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 - 23 Apr 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
London (LHR) to Washington (IAD)
 Depart 08 May 15
 Return 08 Jul 15

Flying with SAS

Price subject to availability

Availability last checked 20 hours ago

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

Availability within date range limited, check with advertiser

Uploaded 24 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 - 21 Jun 15

Availability within date range limited, check with advertiser

Uploaded 24 days ago

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  3 more GenieFlights.com flights available on this route
£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 between
Now - 15 Jul 15

Availability within date range limited, check with advertiser

Uploaded 4 days ago

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  5 more ComeFli flights available on this route
£510   Dep 10 Dec 15 - 31 Dec 15
London to Washington
LHR to IAD ComeFli
£516   Dep 01 Jul 15 - 16 Jul 15
London to Washington
LGW to IAD ComeFli
£516   Dep 21 Nov 15 - 15 Dec 15
London to Washington
LGW 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 between
Now - 30 Apr 15

Flying with SAS

Availability within date range limited, check with advertiser

Uploaded 5 days ago

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  4 more Flightcatchers flights available on this route
£534   Dep Now - 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 - 21 Jun 15

Availability within date range limited, check with advertiser

Uploaded 2 days ago

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

Availability within date range limited, check with advertiser

Uploaded 9 days ago

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

Availability within date range limited, check with advertiser

Uploaded 9 days ago

 
Prices from
London (LHR) to Washington (IAD)
 Depart 14 Jul 15
 Return 21 Jul 15

Flying with Turkish Airlines

Price subject to availability

Availability last checked 3 days ago

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  • Dep date
  15 more Momondo flights available on this route
£1,410   Dep 16 Jul 15 - Rtn 23 Jul 15
London to Washington
LHR to IAD Momondo
£1,436   Dep 14 Jul 15 - Rtn 21 Jul 15
London to Washington
LHR to IAD Momondo
£1,467   Dep 17 Jul 15 - Rtn 24 Jul 15
London to Washington
LHR to IAD Momondo
£1,525   Dep 16 Jul 15 - Rtn 23 Jul 15
London to Washington
LHR to IAD Momondo
£1,540   Dep 17 Jul 15 - Rtn 24 Jul 15
London to Washington
LHR to IAD Momondo
£1,695   Dep 16 Jul 15 - Rtn 23 Jul 15
London to Washington
LHR to IAD Momondo
£1,696   Dep 15 Jul 15 - Rtn 22 Jul 15
London to Washington
LHR to IAD Momondo
£1,698   Dep 14 Jul 15 - Rtn 21 Jul 15
London to Washington
LHR to IAD Momondo
£1,715   Dep 17 Jul 15 - Rtn 24 Jul 15
London to Washington
LHR to IAD Momondo
£1,848   Dep 17 Jul 15 - Rtn 24 Jul 15
London to Washington
LHR to IAD Momondo
£1,861   Dep 14 Jul 15 - Rtn 21 Jul 15
London to Washington
LGW to IAD Momondo
£1,894   Dep 15 Jul 15 - Rtn 22 Jul 15
London to Washington
LGW to IAD Momondo
£1,899   Dep 16 Jul 15 - Rtn 23 Jul 15
London to Washington
LHR to IAD Momondo
£1,985   Dep 16 Jul 15 - Rtn 23 Jul 15
London to Washington
LHR to IAD Momondo
£1,986   Dep 14 Jul 15 - Rtn 21 Jul 15
London to Washington
LHR to IAD Momondo
London (LON) to Washington (IAD)
 Depart between
Now - 30 Jun 15

Availability within date range limited, check with advertiser

Uploaded 11 hours ago

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  5 more TravelCenterUK flights available on this route
£485   Dep 01 Oct 15 - 09 Dec 15
London to Washington
LHR to IAD TravelCenterUK
£501   Dep 10 Dec 15 - 31 Jan 16
London to Washington
LHR to IAD TravelCenterUK
£584   Dep 01 May 15 - 10 Jul 15
London to Washington
LGW 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
LGW to IAD TravelCenterUK
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 55 minutes ago

 
Prices from
London (LHR) to Washington (IAD)
 Depart between
01 Oct 15 - 09 Dec 15

Availability within date range limited, check with advertiser

Uploaded 11 hours ago

 
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      Travel information for London to Washington

      Photo of Washington DC   Washington
      Partners with offers for flights fromLondon to Washington33
      Deals on offer forLondon to Washington1151
      Cheapest ticket price forLondon to Washington£364
      Average flight price forLondon to Washington£1001
      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
      Loaf of white bread£1.02£2.27
      Large bottle of water£0.85£1.59
      Cheap meal£12.00£10.03
      Bottle of wine£7.00£11.32
      source

        Facts and figures about flying from London to Washington

      • Flights from London to Washington typically have a delay of 1 hr
      • From London to Washington, United Air Lines Inc. operates 81 flights a week
      • There are 2194 daily seats available for flights between London and Washington
      • 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
      • On average, flights between London and Washington are delayed 6% of the time
      • Flights between London and Washington are rarely subject to diversions