Flights from Washington Dulles International (IAD) to United Kingdom (United Kingdom)

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We compare hundreds of flights from Washington Dulles International to United Kingdom 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 28 Aug 15
 Return 04 Sep 15

Flying with Lufthansa

Price subject to availability

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  • Price
  • Dep date
  15 more Flightnetwork flights available on this route
$1,049   Dep 28 Aug 15 - Rtn 04 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,218   Dep 28 Aug 15 - Rtn 04 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,218   Dep 28 Aug 15 - Rtn 04 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,281   Dep 28 Aug 15 - Rtn 04 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,297   Dep 28 Aug 15 - Rtn 04 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,301   Dep 28 Aug 15 - Rtn 04 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,318   Dep 28 Aug 15 - Rtn 04 Sep 15
Washington to London
IAD to LGW Flightnetwork
$1,341   Dep 28 Aug 15 - Rtn 04 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,375   Dep 28 Aug 15 - Rtn 04 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,388   Dep 28 Aug 15 - Rtn 04 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,425   Dep 28 Aug 15 - Rtn 04 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,432   Dep 28 Aug 15 - Rtn 04 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,483   Dep 28 Aug 15 - Rtn 04 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,571   Dep 28 Aug 15 - Rtn 04 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,771   Dep 28 Aug 15 - Rtn 04 Sep 15
Washington to London
IAD to LHR Flightnetwork
Washington (IAD) to London (LHR)
 Depart 19 Aug 15
 Return 03 Sep 15

Flying with Aer Lingus

Price subject to availability

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  • Price
  • Dep date
  5 more OneTravel.com flights available on this route
$1,054   Dep 19 Aug 15 - Rtn 18 Sep 15
Washington to Newcastle
IAD to NCL OneTravel.com
$1,060   Dep 19 Aug 15 - Rtn 03 Sep 15
Washington to Birmingham
IAD to BHX OneTravel.com
$1,075   Dep 19 Aug 15 - Rtn 03 Sep 15
Washington to Newcastle
IAD to NCL OneTravel.com
$1,102   Dep 19 Aug 15 - Rtn 18 Sep 15
Washington to London
IAD to LHR OneTravel.com
$1,106   Dep 19 Aug 15 - Rtn 03 Sep 15
Washington to Leeds/Bradford
IAD to LBA OneTravel.com
Washington (IAD) to London (LON)
 Depart 12 Sep 15
 Return 14 Sep 15

Price subject to availability

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Washington (IAD) to London (LGW)
 Depart 07 Oct 15
 Return 14 Oct 15

Flying with Turkish Airlines

Price subject to availability

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  • Price
  • Dep date
  15 more momondo.com flights available on this route
$821   Dep 14 Oct 15 - Rtn 21 Oct 15
Washington to London
IAD to LGW momondo.com
$832   Dep 28 Oct 15 - Rtn 04 Nov 15
Washington to London
IAD to LHR momondo.com
$840   Dep 14 Oct 15 - Rtn 21 Oct 15
Washington to Birmingham
IAD to BHX momondo.com
$841   Dep 07 Oct 15 - Rtn 14 Oct 15
Washington to Birmingham
IAD to BHX momondo.com
$850   Dep 28 Oct 15 - Rtn 04 Nov 15
Washington to London
IAD to LHR momondo.com
$871   Dep 28 Oct 15 - Rtn 04 Nov 15
Washington to London
IAD to LHR momondo.com
$871   Dep 21 Oct 15 - Rtn 28 Oct 15
Washington to Birmingham
IAD to BHX momondo.com
$878   Dep 28 Oct 15 - Rtn 04 Nov 15
Washington to Birmingham
IAD to BHX momondo.com
$879   Dep 14 Oct 15 - Rtn 21 Oct 15
Washington to Edinburgh
IAD to EDI momondo.com
$880   Dep 07 Oct 15 - Rtn 14 Oct 15
Washington to Edinburgh
IAD to EDI momondo.com
$895   Dep 21 Oct 15 - Rtn 28 Oct 15
Washington to London
IAD to LHR momondo.com
$904   Dep 28 Oct 15 - Rtn 04 Nov 15
Washington to London
IAD to LHR momondo.com
$904   Dep 30 Sep 15 - Rtn 07 Oct 15
Washington to Birmingham
IAD to BHX momondo.com
$905   Dep 30 Sep 15 - Rtn 07 Oct 15
Washington to Edinburgh
IAD to EDI momondo.com
$916   Dep 28 Oct 15 - Rtn 04 Nov 15
Washington to Glasgow
IAD to GLA momondo.com
Washington (IAD) to Newcastle (NCL)
 Depart 19 Aug 15
 Return 18 Sep 15

Flying with Aer Lingus

Price subject to availability

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  • Price
  • Dep date
  2 more CheapOair.com flights available on this route
$1,118   Dep 19 Aug 15 - Rtn 18 Sep 15
Washington to London
IAD to LHR CheapOair.com
$1,531   Dep 19 Aug 15 - Rtn 19 Sep 15
Washington to London
IAD to STN CheapOair.com
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