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 24 Jun 15
 Return 01 Jul 15

Flying with British Airways

Price subject to availability

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  • Price
  • Dep date
  15 more British Airways flights available on this route
$1,371   Dep 24 Jun 15 - Rtn 08 Jul 15
Washington to London
IAD to LHR British Airways
$1,371   Dep 22 Jul 15 - Rtn 05 Aug 15
Washington to London
IAD to LHR British Airways
$1,371   Dep 22 Jul 15 - Rtn 29 Jul 15
Washington to London
IAD to LHR British Airways
$1,371   Dep 29 Jul 15 - Rtn 05 Aug 15
Washington to London
IAD to LHR British Airways
$1,371   Dep 29 Jul 15 - Rtn 12 Aug 15
Washington to London
IAD to LHR British Airways
$1,448   Dep 27 May 15 - Rtn 10 Jun 15
Washington to London
IAD to LHR British Airways
$1,468   Dep 27 May 15 - Rtn 03 Jun 15
Washington to London
IAD to LHR British Airways
$1,508   Dep 23 May 15 - Rtn 06 Jun 15
Washington to London
IAD to LHR British Airways
$1,508   Dep 30 May 15 - Rtn 13 Jun 15
Washington to London
IAD to LHR British Airways
$1,521   Dep 27 Jun 15 - Rtn 11 Jul 15
Washington to London
IAD to LHR British Airways
$1,521   Dep 25 Jul 15 - Rtn 08 Aug 15
Washington to London
IAD to LHR British Airways
$1,521   Dep 25 Jul 15 - Rtn 01 Aug 15
Washington to London
IAD to LHR British Airways
$1,528   Dep 23 May 15 - Rtn 30 May 15
Washington to London
IAD to LHR British Airways
$1,528   Dep 30 May 15 - Rtn 06 Jun 15
Washington to London
IAD to LHR British Airways
$1,622   Dep 27 Jun 15 - Rtn 04 Jul 15
Washington to London
IAD to LHR British Airways
Washington (IAD) to London (LHR)
 Depart 14 May 15
 Return 11 Jun 15

Flying with British Airways

Price subject to availability

 
 
Washington (IAD) to London (LHR)
 Depart 14 May 15
 Return 13 Jun 15

Flying with British Airways

Price subject to availability

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  • Price
  • Dep date
  1 more CheapOair.com flights available on this route
$1,161   Dep 12 May 15 - Rtn 15 Jun 15
Washington to London
IAD to LHR CheapOair.com
Washington (IAD) to London (LHR)
 Depart 22 Jul 15
 Return 29 Jul 15

Flying with Iceland Air

Price subject to availability

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  • Price
  • Dep date
  15 more momondo.com flights available on this route
$1,155   Dep 22 Jul 15 - Rtn 29 Jul 15
Washington to London
IAD to LHR momondo.com
$1,169   Dep 15 Jul 15 - Rtn 22 Jul 15
Washington to London
IAD to LHR momondo.com
$1,172   Dep 22 Jul 15 - Rtn 29 Jul 15
Washington to London
IAD to LHR momondo.com
$1,179   Dep 24 Jun 15 - Rtn 01 Jul 15
Washington to London
IAD to LHR momondo.com
$1,190   Dep 15 Jul 15 - Rtn 22 Jul 15
Washington to London
IAD to LHR momondo.com
$1,192   Dep 08 Jul 15 - Rtn 15 Jul 15
Washington to London
IAD to LHR momondo.com
$1,193   Dep 01 Jul 15 - Rtn 08 Jul 15
Washington to London
IAD to LHR momondo.com
$1,193   Dep 22 Jul 15 - Rtn 29 Jul 15
Washington to London
IAD to LHR momondo.com
$1,194   Dep 24 Jun 15 - Rtn 01 Jul 15
Washington to London
IAD to LHR momondo.com
$1,194   Dep 15 Jul 15 - Rtn 22 Jul 15
Washington to London
IAD to LHR momondo.com
$1,200   Dep 24 Jun 15 - Rtn 01 Jul 15
Washington to London
IAD to LHR momondo.com
$1,207   Dep 01 Jul 15 - Rtn 08 Jul 15
Washington to London
IAD to LHR momondo.com
$1,249   Dep 08 Jul 15 - Rtn 15 Jul 15
Washington to London
IAD to LHR momondo.com
$1,289   Dep 01 Jul 15 - Rtn 08 Jul 15
Washington to London
IAD to LHR momondo.com
$1,362   Dep 15 Jul 15 - Rtn 22 Jul 15
Washington to London
IAD to LHR momondo.com
Washington (IAD) to London (LHR)
 Depart 24 May 15
 Return 31 May 15

Flying with Aer Lingus

Price subject to availability

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  • Price
  • Dep date
  15 more Flightnetwork flights available on this route
$1,081   Dep 24 May 15 - Rtn 31 May 15
Washington to London
IAD to LHR Flightnetwork
$1,463   Dep 24 May 15 - Rtn 31 May 15
Washington to London
IAD to LHR Flightnetwork
$1,469   Dep 24 May 15 - Rtn 31 May 15
Washington to London
IAD to LHR Flightnetwork
$1,491   Dep 24 May 15 - Rtn 31 May 15
Washington to London
IAD to LHR Flightnetwork
$1,499   Dep 24 May 15 - Rtn 31 May 15
Washington to London
IAD to LHR Flightnetwork
$1,500   Dep 24 May 15 - Rtn 31 May 15
Washington to London
IAD to LHR Flightnetwork
$1,500   Dep 24 May 15 - Rtn 31 May 15
Washington to London
IAD to LHR Flightnetwork
$1,500   Dep 24 May 15 - Rtn 31 May 15
Washington to London
IAD to LHR Flightnetwork
$1,573   Dep 24 May 15 - Rtn 31 May 15
Washington to London
IAD to LHR Flightnetwork
$1,600   Dep 24 May 15 - Rtn 31 May 15
Washington to London
IAD to LHR Flightnetwork
$1,627   Dep 24 May 15 - Rtn 31 May 15
Washington to London
IAD to LHR Flightnetwork
$1,628   Dep 24 May 15 - Rtn 31 May 15
Washington to London
IAD to LHR Flightnetwork
$1,636   Dep 24 May 15 - Rtn 31 May 15
Washington to London
IAD to LHR Flightnetwork
$1,641   Dep 24 May 15 - Rtn 31 May 15
Washington to London
IAD to LHR Flightnetwork
$1,672   Dep 24 May 15 - Rtn 31 May 15
Washington to London
IAD to LHR Flightnetwork
Washington (IAD) to London (LHR)
 Depart 15 May 15
 Return 22 May 15

Flying with United Airlines

Price subject to availability

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  • Price
  • Dep date
  10 more Faredepot flights available on this route
$1,264   Dep 15 May 15 - Rtn 22 May 15
Washington to London
IAD to LHR Faredepot
$1,268   Dep 15 May 15 - Rtn 22 May 15
Washington to London
IAD to LHR Faredepot
$1,321   Dep 23 Jun 15 - Rtn 07 Jul 15
Washington to London
IAD to LHR Faredepot
$1,360   Dep 24 May 15 - Rtn 07 Jun 15
Washington to London
IAD to LHR Faredepot
$1,360   Dep 24 May 15 - Rtn 07 Jun 15
Washington to London
IAD to LHR Faredepot
$1,401   Dep 23 Jun 15 - Rtn 07 Jul 15
Washington to London
IAD to LHR Faredepot
$1,432   Dep 24 May 15 - Rtn 07 Jun 15
Washington to London
IAD to LHR Faredepot
$1,494   Dep 24 May 15 - Rtn 07 Jun 15
Washington to London
IAD to LHR Faredepot
$1,576   Dep 15 May 15 - Rtn 22 May 15
Washington to London
IAD to LHR Faredepot
$2,094   Dep 23 Jun 15 - Rtn 07 Jul 15
Washington to London
IAD to LHR Faredepot
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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 Heathrow151
      Lowest ticket price forWashington Dulles International to Heathrow$960
      Average flight deal forWashington Dulles International to Heathrow$1681
      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
      Imported beer (0.33 liter bottle)$2.00$1.87
      3 course meal for 2$75.00$75.94
      Gasoline$4.29$8.62
      Pack of Marlboro cigarettes$7.00$12.91
      1 bedroom apartment in the suburbs$1437.14$1588.91
      source

        Facts and figures about flying from Washington Dulles International to Heathrow

      • From Washington Dulles International to Heathrow, United Air Lines Inc. operates 78 flights a week
      • Flights from Washington Dulles International to Heathrow usually depart from gate C3 and arrive at gate 49
      • Traveling between Washington Dulles International and Heathrow typically provides 2157 seats for passengers on a daily basis
      • The Boeing 777-200 is the smallest aircraft operating flights between Washington Dulles International and Heathrow
      • Diversions are not expected on flights between Washington Dulles International and Heathrow
      • The average delay between Washington Dulles International and Heathrow is 38 mins
      • 1 is the typical destination terminal for flights from Washington Dulles International to Heathrow