Washington Dulles International (IAD) to London flights

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We compare hundreds of flights from Washington Dulles International to London from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
Washington (IAD) to London (LHR)
 Depart 22 Aug 15
 Return 29 Aug 15

Flying with British Airways

Price subject to availability

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  • Dep date
  15 more British Airways flights available on this route
$1,000   Dep 22 Aug 15 - Rtn 05 Sep 15
Washington to London
IAD to LHR British Airways
$1,000   Dep 26 Aug 15 - Rtn 02 Sep 15
Washington to London
IAD to LHR British Airways
$1,000   Dep 26 Aug 15 - Rtn 09 Sep 15
Washington to London
IAD to LHR British Airways
$1,263   Dep 22 Jul 15 - Rtn 05 Aug 15
Washington to London
IAD to LHR British Airways
$1,263   Dep 22 Jul 15 - Rtn 29 Jul 15
Washington to London
IAD to LHR British Airways
$1,263   Dep 25 Jul 15 - Rtn 08 Aug 15
Washington to London
IAD to LHR British Airways
$1,313   Dep 24 Jun 15 - Rtn 01 Jul 15
Washington to London
IAD to LHR British Airways
$1,313   Dep 24 Jun 15 - Rtn 08 Jul 15
Washington to London
IAD to LHR British Airways
$1,373   Dep 19 Aug 15 - Rtn 26 Aug 15
Washington to London
IAD to LHR British Airways
$1,373   Dep 19 Aug 15 - Rtn 02 Sep 15
Washington to London
IAD to LHR British Airways
$1,413   Dep 25 Jul 15 - Rtn 01 Aug 15
Washington to London
IAD to LHR British Airways
$1,463   Dep 27 Jun 15 - Rtn 11 Jul 15
Washington to London
IAD to LHR British Airways
$1,463   Dep 27 Jun 15 - Rtn 04 Jul 15
Washington to London
IAD to LHR British Airways
$1,938   Dep 20 Jun 15 - Rtn 27 Jun 15
Washington to London
IAD to LHR British Airways
$1,938   Dep 20 Jun 15 - Rtn 04 Jul 15
Washington to London
IAD to LHR British Airways
Washington (IAD) to London (LON)
 Depart 31 May 15
 Return 02 Jun 15

Flying with Air Canada

Price subject to availability

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Washington (IAD) to London (LCY)
 Depart 14 Jun 15
 Return 10 Jul 15

Flying with Lufthansa

Price subject to availability

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  • Price
  • Dep date
  1 more OneTravel.com flights available on this route
$1,308   Dep 14 Jun 15 - Rtn 10 Jul 15
Washington to London
IAD to LGW OneTravel.com
Washington (IAD) to London (LHR)
 Depart 30 Oct 15
 Return 02 Nov 15

Flying with Turkish Airlines

Price subject to availability

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  • Dep date
  5 more CheapOair.com flights available on this route
$1,010   Dep 28 May 15 - Rtn 18 Jun 15
Washington to London
IAD to LHR CheapOair.com
$1,016   Dep 01 Jun 15 - Rtn 18 Jun 15
Washington to London
IAD to LHR CheapOair.com
$1,021   Dep 14 Jun 15 - Rtn 10 Jul 15
Washington to London
IAD to LHR CheapOair.com
$1,234   Dep 10 Jun 15 - Rtn 13 Jul 15
Washington to London
IAD to LHR CheapOair.com
$1,921   Dep 12 Jun 15 - Rtn 13 Jul 15
Washington to London
IAD to LCY CheapOair.com
Washington (IAD) to London (LHR)
 Depart 22 Jun 15
 Return 29 Jun 15

Flying with US Airways

Price subject to availability

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  • Price
  • Dep date
  15 more Flightnetwork flights available on this route
$1,046   Dep 22 Jun 15 - Rtn 29 Jun 15
Washington to London
IAD to LHR Flightnetwork
$1,139   Dep 22 Jun 15 - Rtn 29 Jun 15
Washington to London
IAD to LHR Flightnetwork
$1,216   Dep 22 Jun 15 - Rtn 29 Jun 15
Washington to London
IAD to LHR Flightnetwork
$1,220   Dep 22 Jun 15 - Rtn 29 Jun 15
Washington to London
IAD to LHR Flightnetwork
$1,259   Dep 22 Jun 15 - Rtn 29 Jun 15
Washington to London
IAD to LHR Flightnetwork
$1,282   Dep 22 Jun 15 - Rtn 29 Jun 15
Washington to London
IAD to LHR Flightnetwork
$1,282   Dep 22 Jun 15 - Rtn 29 Jun 15
Washington to London
IAD to LHR Flightnetwork
$1,282   Dep 22 Jun 15 - Rtn 29 Jun 15
Washington to London
IAD to LHR Flightnetwork
$1,375   Dep 22 Jun 15 - Rtn 29 Jun 15
Washington to London
IAD to LHR Flightnetwork
$1,390   Dep 22 Jun 15 - Rtn 29 Jun 15
Washington to London
IAD to LHR Flightnetwork
$1,443   Dep 22 Jun 15 - Rtn 29 Jun 15
Washington to London
IAD to LHR Flightnetwork
$1,469   Dep 22 Jun 15 - Rtn 29 Jun 15
Washington to London
IAD to LHR Flightnetwork
$1,508   Dep 22 Jun 15 - Rtn 29 Jun 15
Washington to London
IAD to LHR Flightnetwork
$1,554   Dep 22 Jun 15 - Rtn 29 Jun 15
Washington to London
IAD to LHR Flightnetwork
$1,562   Dep 22 Jun 15 - Rtn 29 Jun 15
Washington to London
IAD to LHR Flightnetwork
Washington (IAD) to London (LHR)
 Depart 12 Aug 15
 Return 19 Aug 15

Flying with Virgin Atlantic

Price subject to availability

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  • Price
  • Dep date
  15 more momondo.com flights available on this route
$1,003   Dep 12 Aug 15 - Rtn 19 Aug 15
Washington to London
IAD to LHR momondo.com
$1,006   Dep 26 Aug 15 - Rtn 02 Sep 15
Washington to London
IAD to LHR momondo.com
$1,006   Dep 26 Aug 15 - Rtn 02 Sep 15
Washington to London
IAD to LHR momondo.com
$1,008   Dep 19 Aug 15 - Rtn 26 Aug 15
Washington to London
IAD to LHR momondo.com
$1,010   Dep 26 Aug 15 - Rtn 02 Sep 15
Washington to London
IAD to LHR momondo.com
$1,070   Dep 05 Aug 15 - Rtn 12 Aug 15
Washington to London
IAD to LHR momondo.com
$1,075   Dep 19 Aug 15 - Rtn 26 Aug 15
Washington to London
IAD to LHR momondo.com
$1,087   Dep 29 Jul 15 - Rtn 05 Aug 15
Washington to London
IAD to LHR momondo.com
$1,091   Dep 12 Aug 15 - Rtn 19 Aug 15
Washington to London
IAD to LHR momondo.com
$1,111   Dep 22 Jul 15 - Rtn 29 Jul 15
Washington to London
IAD to LGW momondo.com
$1,113   Dep 26 Aug 15 - Rtn 02 Sep 15
Washington to London
IAD to LGW momondo.com
$1,135   Dep 19 Aug 15 - Rtn 26 Aug 15
Washington to London
IAD to LHR momondo.com
$1,151   Dep 05 Aug 15 - Rtn 12 Aug 15
Washington to London
IAD to LGW momondo.com
$1,157   Dep 26 Aug 15 - Rtn 02 Sep 15
Washington to London
IAD to LHR momondo.com
$1,172   Dep 29 Jul 15 - Rtn 05 Aug 15
Washington to London
IAD to LHR momondo.com
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      Travel information for Washington Dulles International to London

      London photo   London
      Partners with flight deals forWashington Dulles International to London8
      Flights available forWashington Dulles International to London318
      Cheapest flight forWashington Dulles International to London$835
      Average flight deal forWashington Dulles International to London$1352
      Flight duration forWashington Dulles International to London7 hrs 22 mins
      Washington Dulles International to Londononly 3681 miles

       How much do things cost in London and Washington?

      Washington London
      1 hour taxi waiting fee$20.00$46.47
      Cinema ticket$12.00$18.59
      Imported beer (0.33 liter bottle)$2.00$1.90
      Gasoline$4.29$8.79
      Bottle of local beer (0.5 liter)$1.77$1.55
      source

        Facts and figures about flying from Washington Dulles International to London

      • Flights from Washington Dulles International to London are not usually diverted
      • From Washington Dulles International to London, the most frequently used aircraft is a Boeing 777-200
      • Each week United Air Lines Inc. operates 78 flights from Washington Dulles International to London
      • The average delay between Washington Dulles International and London is 38 mins
      • Flights from Washington Dulles International to London are cancelled 4.4 percent of the time
      • Flights from Washington Dulles International to London have 2157 passenger seats available each day
      • The most common departure gate for flights from Washington Dulles International to London is C3