Flights from Washington Dulles International (IAD) to Heathrow (LHR)

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We compare hundreds of flights from Washington Dulles International to Heathrow 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 26 Aug 15
 Return 09 Sep 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 26 Aug 15 - Rtn 02 Sep 15
Washington to London
IAD to LHR British Airways
$1,242   Dep 29 Aug 15 - Rtn 12 Sep 15
Washington to London
IAD to LHR British Airways
$1,242   Dep 29 Aug 15 - Rtn 05 Sep 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
$1,263   Dep 29 Jul 15 - Rtn 05 Aug 15
Washington to London
IAD to LHR British Airways
$1,263   Dep 29 Jul 15 - Rtn 12 Aug 15
Washington to London
IAD to LHR British Airways
$1,263   Dep 01 Aug 15 - Rtn 08 Aug 15
Washington to London
IAD to LHR British Airways
$1,263   Dep 01 Aug 15 - Rtn 15 Aug 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
$1,313   Dep 24 Jun 15 - Rtn 01 Jul 15
Washington to London
IAD to LHR British Airways
$1,313   Dep 01 Jul 15 - Rtn 08 Jul 15
Washington to London
IAD to LHR British Airways
$1,313   Dep 01 Jul 15 - Rtn 15 Jul 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
Washington (IAD) to London (LHR)
 Depart 26 Jun 15
 Return 03 Jul 15

Flying with US Airways

Price subject to availability

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  • Dep date
  15 more Flightnetwork flights available on this route
$1,185   Dep 26 Jun 15 - Rtn 03 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,214   Dep 26 Jun 15 - Rtn 03 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,214   Dep 26 Jun 15 - Rtn 03 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,278   Dep 26 Jun 15 - Rtn 03 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,282   Dep 26 Jun 15 - Rtn 03 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,282   Dep 26 Jun 15 - Rtn 03 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,283   Dep 26 Jun 15 - Rtn 03 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,515   Dep 26 Jun 15 - Rtn 03 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,519   Dep 26 Jun 15 - Rtn 03 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,597   Dep 26 Jun 15 - Rtn 03 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,696   Dep 26 Jun 15 - Rtn 03 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,744   Dep 26 Jun 15 - Rtn 03 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,836   Dep 26 Jun 15 - Rtn 03 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,839   Dep 26 Jun 15 - Rtn 03 Jul 15
Washington to London
IAD to LHR Flightnetwork
$2,010   Dep 26 Jun 15 - Rtn 03 Jul 15
Washington to London
IAD to LHR Flightnetwork
Washington (IAD) to London (LHR)
 Depart 11 Jun 15
 Return 20 Aug 15

Flying with United Airlines

Price subject to availability

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  • Dep date
  4 more CheapOair.com flights available on this route
$1,016   Dep 15 Jun 15 - Rtn 17 Jul 15
Washington to London
IAD to LHR CheapOair.com
$1,016   Dep 15 Jun 15 - Rtn 16 Jul 15
Washington to London
IAD to LHR CheapOair.com
$1,020   Dep 29 Jun 15 - Rtn 16 Aug 15
Washington to London
IAD to LHR CheapOair.com
$1,036   Dep 14 Jun 15 - Rtn 17 Jul 15
Washington to London
IAD to LHR CheapOair.com
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
$1,005   Dep 26 Aug 15 - Rtn 02 Sep 15
Washington to London
IAD to LHR momondo.com
$1,005   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
$1,091   Dep 12 Aug 15 - Rtn 19 Aug 15
Washington to London
IAD to LHR momondo.com
$1,104   Dep 29 Jul 15 - Rtn 05 Aug 15
Washington to London
IAD to LHR momondo.com
$1,135   Dep 19 Aug 15 - Rtn 26 Aug 15
Washington to London
IAD to LHR momondo.com
$1,157   Dep 26 Aug 15 - Rtn 02 Sep 15
Washington to London
IAD to LHR momondo.com
$1,173   Dep 29 Jul 15 - Rtn 05 Aug 15
Washington to London
IAD to LHR momondo.com
$1,179   Dep 12 Aug 15 - Rtn 19 Aug 15
Washington to London
IAD to LHR momondo.com
$1,194   Dep 29 Jul 15 - Rtn 05 Aug 15
Washington to London
IAD to LHR momondo.com
$1,203   Dep 05 Aug 15 - Rtn 12 Aug 15
Washington to London
IAD to LHR momondo.com
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      Travel information for Washington Dulles International to Heathrow

      London photo   London
      Advertisers with deals forWashington Dulles International to Heathrow6
      Flights available forWashington Dulles International to Heathrow169
      Lowest ticket price forWashington Dulles International to Heathrow$990
      Average flight deal forWashington Dulles International to Heathrow$1479
      Flight duration forWashington Dulles International to Heathrow7 hrs 17 mins
      Distance from Washington Dulles International to Heathrow3668 miles

       How much do things cost in London and Washington?

      Washington London
      Local draught beer (0.5 liter)$5.00$6.16
      3 course meal for 2$75.00$76.96
      Taxi - fixed fee$3.25$4.46
      Cheap meal$15.00$18.47
      Pack of Marlboro cigarettes$7.00$13.08
      source

        Facts and figures about flying from Washington Dulles International to Heathrow

      • Traveling between Washington Dulles International and Heathrow typically provides 2157 seats for passengers on a daily basis
      • The most popular aircraft flying between Washington Dulles International and Heathrow is a Boeing 777-200
      • If you’re flying between Washington Dulles International and Heathrow United Air Lines Inc. is the most popular airline
      • The average delay between Washington Dulles International and Heathrow is 38 mins
      • Flights from Washington Dulles International to Heathrow usually depart from gate C3 and arrive at gate 49
      • 1 is the typical destination terminal for flights from Washington Dulles International to Heathrow