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 14 Feb 16
 Return 21 Feb 16

Flying with Turkish Airlines

Price subject to availability

 
 
Washington (IAD) to London (LHR)
 Depart 24 Feb 16
 Return 29 Feb 16

Price subject to availability

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Washington (IAD) to London (LHR)
 Depart 15 Apr 16
 Return 24 Apr 16

Flying with Turkish Airlines

Price subject to availability

   View more dates
 
Washington (IAD) to London (LHR)
 Depart 17 Feb 16
 Return 25 Feb 16

Flying with Turkish Airlines

Price subject to availability

 
 
Washington (IAD) to London (LHR)
 Depart 28 Apr 16
 Return 05 May 16

Flying with Turkish Airlines

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  15 more momondo.com flights available on this route
$625   Dep 27 Apr 16 - Rtn 04 May 16
Washington to London
IAD to LHR momondo.com
$626   Dep 21 Apr 16 - Rtn 28 Apr 16
Washington to London
IAD to LHR momondo.com
$626   Dep 22 Apr 16 - Rtn 29 Apr 16
Washington to London
IAD to LHR momondo.com
$629   Dep 11 Apr 16 - Rtn 18 Apr 16
Washington to London
IAD to LHR momondo.com
$629   Dep 12 Apr 16 - Rtn 19 Apr 16
Washington to London
IAD to LHR momondo.com
$629   Dep 16 Apr 16 - Rtn 23 Apr 16
Washington to London
IAD to LHR momondo.com
$629   Dep 17 Apr 16 - Rtn 24 Apr 16
Washington to London
IAD to LHR momondo.com
$629   Dep 18 Apr 16 - Rtn 25 Apr 16
Washington to London
IAD to LHR momondo.com
$630   Dep 07 Apr 16 - Rtn 14 Apr 16
Washington to London
IAD to LHR momondo.com
$630   Dep 06 Apr 16 - Rtn 13 Apr 16
Washington to London
IAD to LHR momondo.com
$631   Dep 13 Apr 16 - Rtn 20 Apr 16
Washington to London
IAD to LHR momondo.com
$689   Dep 27 Apr 16 - Rtn 04 May 16
Washington to London
IAD to LHR momondo.com
$689   Dep 26 Apr 16 - Rtn 03 May 16
Washington to London
IAD to LHR momondo.com
$697   Dep 28 Apr 16 - Rtn 05 May 16
Washington to London
IAD to LHR momondo.com
$697   Dep 03 May 16 - Rtn 10 May 16
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 Heathrow472
      Lowest ticket price forWashington Dulles International to Heathrow$496
      Average flight deal forWashington Dulles International to Heathrow$1123
      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)$7.00$5.80
      Cinema ticket$13.00$17.41
      Cappuccino$3.85$3.73
      Pack of Marlboro cigarettes$9.00$13.06
      Coke/Pepsi (0.33 liter)$1.91$1.66
      source

        Facts and figures about flying from Washington Dulles International to Heathrow

      • The average delay between Washington Dulles International and Heathrow is 38 mins
      • From Washington Dulles International to Heathrow, United Air Lines Inc. operates 78 flights a week
      • Diversions are not expected on flights between Washington Dulles International and Heathrow
      • Passengers taking flights from Washington Dulles International to Heathrow will usually depart from gate C3
      • The most popular aircraft flying between Washington Dulles International and Heathrow is a Boeing 777-200
      • On average, flights from Washington Dulles International to Heathrow are cancelled 4.4% of the time
      • 1 is the typical destination terminal for flights from Washington Dulles International to Heathrow