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 02 Sep 15
 Return 09 Sep 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
$1,163   Dep 02 Sep 15 - Rtn 16 Sep 15
Washington to London
IAD to LHR British Airways
$1,186   Dep 26 Aug 15 - Rtn 09 Sep 15
Washington to London
IAD to LHR British Airways
$1,206   Dep 26 Aug 15 - Rtn 02 Sep 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 01 Jul 15 - Rtn 15 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 04 Jul 15 - Rtn 11 Jul 15
Washington to London
IAD to LHR British Airways
$1,365   Dep 29 Aug 15 - Rtn 12 Sep 15
Washington to London
IAD to LHR British Airways
$1,374   Dep 29 Aug 15 - Rtn 05 Sep 15
Washington to London
IAD to LHR British Airways
$1,413   Dep 04 Jul 15 - Rtn 18 Jul 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
$1,563   Dep 27 Jun 15 - Rtn 04 Jul 15
Washington to London
IAD to LHR British Airways
Washington (IAD) to London (LHR)
 Depart 28 Jun 15
 Return 05 Jul 15

Flying with US Airways

Price subject to availability

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  • Price
  • Dep date
  15 more Flightnetwork flights available on this route
$1,286   Dep 28 Jun 15 - Rtn 05 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,344   Dep 28 Jun 15 - Rtn 05 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,362   Dep 28 Jun 15 - Rtn 05 Jul 15
Washington to London
IAD to LGW Flightnetwork
$1,438   Dep 28 Jun 15 - Rtn 05 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,455   Dep 28 Jun 15 - Rtn 05 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,459   Dep 28 Jun 15 - Rtn 05 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,498   Dep 28 Jun 15 - Rtn 05 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,499   Dep 28 Jun 15 - Rtn 05 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,548   Dep 28 Jun 15 - Rtn 05 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,700   Dep 28 Jun 15 - Rtn 05 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,709   Dep 28 Jun 15 - Rtn 05 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,741   Dep 28 Jun 15 - Rtn 05 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,743   Dep 28 Jun 15 - Rtn 05 Jul 15
Washington to London
IAD to LHR Flightnetwork
$1,744   Dep 28 Jun 15 - Rtn 05 Jul 15
Washington to London
IAD to LCY Flightnetwork
$1,797   Dep 28 Jun 15 - Rtn 05 Jul 15
Washington to London
IAD to LCY Flightnetwork
Washington (IAD) to Leeds/Bradford (LBA)
 Depart 17 Jun 15
 Return 21 Jul 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
$1,729   Dep 18 Jun 15 - Rtn 18 Jul 15
Washington to London
IAD to STN CheapOair.com
$1,743   Dep 18 Jun 15 - Rtn 18 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
$1,034   Dep 26 Aug 15 - Rtn 02 Sep 15
Washington to Birmingham
IAD to BHX momondo.com
$1,042   Dep 26 Aug 15 - Rtn 02 Sep 15
Washington to Newcastle
IAD to NCL momondo.com
$1,045   Dep 26 Aug 15 - Rtn 02 Sep 15
Washington to Glasgow
IAD to GLA momondo.com
$1,048   Dep 12 Aug 15 - Rtn 19 Aug 15
Washington to Edinburgh
IAD to EDI momondo.com
$1,048   Dep 26 Aug 15 - Rtn 02 Sep 15
Washington to Edinburgh
IAD to EDI momondo.com
$1,049   Dep 19 Aug 15 - Rtn 26 Aug 15
Washington to Newcastle
IAD to NCL momondo.com
$1,050   Dep 19 Aug 15 - Rtn 26 Aug 15
Washington to Birmingham
IAD to BHX momondo.com
$1,052   Dep 26 Aug 15 - Rtn 02 Sep 15
Washington to Edinburgh
IAD to EDI momondo.com
$1,055   Dep 19 Aug 15 - Rtn 26 Aug 15
Washington to Glasgow
IAD to GLA momondo.com
$1,070   Dep 05 Aug 15 - Rtn 12 Aug 15
Washington to London
IAD to LHR momondo.com
Washington (IAD) to Leeds/Bradford (LBA)
 Depart 16 Jun 15
 Return 21 Jul 15

Flying with Aer Lingus

Price subject to availability

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  • Price
  • Dep date
  1 more OneTravel.com flights available on this route
$1,502   Dep 17 Jun 15 - Rtn 20 Jul 15
Washington to Newcastle
IAD to NCL OneTravel.com
Washington (IAD) to London (LON)
 Depart 16 Aug 15
 Return 30 Aug 15

Flying with Iceland Air

Price subject to availability

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