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

Change search
Washington (IAD) to London (LHR)
 Depart 21 Jan 15
 Return 04 Feb 15

Flying with British Airways

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  15 more British Airways flights available on this route
$1,192   Dep 28 Jan 15 - Rtn 11 Feb 15
Washington to London
IAD to LHR British Airways
$1,192   Dep 25 Feb 15 - Rtn 11 Mar 15
Washington to London
IAD to LHR British Airways
$1,212   Dep 21 Jan 15 - Rtn 28 Jan 15
Washington to London
IAD to LHR British Airways
$1,212   Dep 28 Jan 15 - Rtn 04 Feb 15
Washington to London
IAD to LHR British Airways
$1,212   Dep 25 Feb 15 - Rtn 04 Mar 15
Washington to London
IAD to LHR British Airways
$1,252   Dep 24 Jan 15 - Rtn 07 Feb 15
Washington to London
IAD to LHR British Airways
$1,252   Dep 31 Jan 15 - Rtn 14 Feb 15
Washington to London
IAD to LHR British Airways
$1,252   Dep 21 Feb 15 - Rtn 07 Mar 15
Washington to London
IAD to LHR British Airways
$1,252   Dep 28 Feb 15 - Rtn 14 Mar 15
Washington to London
IAD to LHR British Airways
$1,272   Dep 24 Jan 15 - Rtn 31 Jan 15
Washington to London
IAD to LHR British Airways
$1,272   Dep 31 Jan 15 - Rtn 07 Feb 15
Washington to London
IAD to LHR British Airways
$1,272   Dep 21 Feb 15 - Rtn 28 Feb 15
Washington to London
IAD to LHR British Airways
$1,272   Dep 28 Feb 15 - Rtn 07 Mar 15
Washington to London
IAD to LHR British Airways
$1,292   Dep 24 Dec 14 - Rtn 07 Jan 15
Washington to London
IAD to LHR British Airways
$1,292   Dep 31 Dec 14 - Rtn 14 Jan 15
Washington to London
IAD to LHR British Airways
Washington (IAD) to London (LGW)
 Depart 14 Dec 14
 Return 15 Jan 15

Flying with Iceland Air

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  8 more OneTravel.com flights available on this route
$1,022   Dep 15 Dec 14 - Rtn 15 Jan 15
Washington to Leeds/Bradford
IAD to LBA OneTravel.com
$1,032   Dep 17 Dec 14 - Rtn 13 Jan 15
Washington to Edinburgh
IAD to EDI OneTravel.com
$1,040   Dep 16 Dec 14 - Rtn 15 Jan 15
Washington to London
IAD to LHR OneTravel.com
$1,091   Dep 14 Dec 14 - Rtn 15 Jan 15
Washington to Belfast
IAD to BFS OneTravel.com
$1,123   Dep 14 Dec 14 - Rtn 15 Jan 15
Washington to Nottingham
IAD to EMA OneTravel.com
$1,124   Dep 15 Dec 14 - Rtn 15 Jan 15
Washington to London
IAD to STN OneTravel.com
$1,131   Dep 14 Dec 14 - Rtn 16 Jan 15
Washington to Birmingham
IAD to BHX OneTravel.com
$1,132   Dep 16 Dec 14 - Rtn 15 Jan 15
Washington to London
IAD to LCY OneTravel.com
Washington (IAD) to London (LHR)
 Depart 24 Dec 14
 Return 31 Dec 14

Flying with United Airlines

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  14 more Flightnetwork flights available on this route
$1,298   Dep 24 Dec 14 - Rtn 31 Dec 14
Washington to London
IAD to LHR Flightnetwork
$1,311   Dep 31 Dec 14 - Rtn 07 Jan 15
Washington to London
IAD to LHR Flightnetwork
$1,317   Dep 24 Dec 14 - Rtn 31 Dec 14
Washington to London
IAD to LHR Flightnetwork
$1,320   Dep 31 Dec 14 - Rtn 07 Jan 15
Washington to London
IAD to LHR Flightnetwork
$1,323   Dep 24 Dec 14 - Rtn 31 Dec 14
Washington to London
IAD to LHR Flightnetwork
$1,328   Dep 24 Dec 14 - Rtn 31 Dec 14
Washington to London
IAD to LHR Flightnetwork
$1,340   Dep 24 Dec 14 - Rtn 31 Dec 14
Washington to London
IAD to LHR Flightnetwork
$1,343   Dep 24 Dec 14 - Rtn 31 Dec 14
Washington to London
IAD to LHR Flightnetwork
$1,345   Dep 24 Dec 14 - Rtn 31 Dec 14
Washington to London
IAD to LHR Flightnetwork
$1,347   Dep 31 Dec 14 - Rtn 07 Jan 15
Washington to London
IAD to LHR Flightnetwork
$1,349   Dep 24 Dec 14 - Rtn 31 Dec 14
Washington to London
IAD to LHR Flightnetwork
$1,362   Dep 24 Dec 14 - Rtn 31 Dec 14
Washington to London
IAD to LHR Flightnetwork
$1,421   Dep 24 Dec 14 - Rtn 31 Dec 14
Washington to London
IAD to LHR Flightnetwork
$1,756   Dep 24 Dec 14 - Rtn 31 Dec 14
Washington to London
IAD to LHR Flightnetwork
Washington (IAD) to London (LON)
 Depart 14 Feb 15
 Return 19 Feb 15

Flying with Iceland Air

Price subject to availability

   View more dates
 
Washington (IAD) to London (LHR)
 Depart 28 Jan 15
 Return 04 Feb 15

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  6 more Expedia flights available on this route
$1,207   Dep 21 Jan 15 - Rtn 28 Jan 15
Washington to London
IAD to LHR Expedia
$1,207   Dep 21 Jan 15 - Rtn 28 Jan 15
Washington to London
IAD to LHR Expedia
$1,207   Dep 28 Jan 15 - Rtn 04 Feb 15
Washington to London
IAD to LHR Expedia
$1,207   Dep 28 Jan 15 - Rtn 04 Feb 15
Washington to London
IAD to LHR Expedia
$1,432   Dep 17 Dec 14 - Rtn 24 Dec 14
Washington to London
IAD to LHR Expedia
$1,432   Dep 17 Dec 14 - Rtn 24 Dec 14
Washington to London
IAD to LHR Expedia
Washington (IAD) to London (LHR)
 Depart 28 Jan 15
 Return 04 Feb 15

Flying with Lufthansa

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  15 more momondo.com flights available on this route
$773   Dep 11 Feb 15 - Rtn 18 Feb 15
Washington to London
IAD to LGW momondo.com
$782   Dep 04 Feb 15 - Rtn 11 Feb 15
Washington to London
IAD to LGW momondo.com
$789   Dep 25 Feb 15 - Rtn 04 Mar 15
Washington to Birmingham
IAD to BHX momondo.com
$791   Dep 11 Feb 15 - Rtn 18 Feb 15
Washington to Birmingham
IAD to BHX momondo.com
$791   Dep 18 Feb 15 - Rtn 25 Feb 15
Washington to Birmingham
IAD to BHX momondo.com
$792   Dep 04 Feb 15 - Rtn 11 Feb 15
Washington to Birmingham
IAD to BHX momondo.com
$804   Dep 28 Jan 15 - Rtn 04 Feb 15
Washington to Aberdeen
IAD to ABZ momondo.com
$804   Dep 28 Jan 15 - Rtn 04 Feb 15
Washington to Birmingham
IAD to BHX momondo.com
$816   Dep 28 Jan 15 - Rtn 04 Feb 15
Washington to Birmingham
IAD to BHX momondo.com
$826   Dep 28 Jan 15 - Rtn 04 Feb 15
Washington to London
IAD to LHR momondo.com
$826   Dep 28 Jan 15 - Rtn 04 Feb 15
Washington to London
IAD to LHR momondo.com
$826   Dep 28 Jan 15 - Rtn 04 Feb 15
Washington to London
IAD to LHR momondo.com
$826   Dep 04 Feb 15 - Rtn 11 Feb 15
Washington to London
IAD to LHR momondo.com
$826   Dep 04 Feb 15 - Rtn 11 Feb 15
Washington to London
IAD to LHR momondo.com
$826   Dep 28 Jan 15 - Rtn 04 Feb 15
Washington to London
IAD to LHR momondo.com
Washington (IAD) to London (LGW)
 Depart 13 Mar 15
 Return 24 Mar 15

Flying with Turkish Airlines

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  15 more CheapOair.com flights available on this route
$938   Dep 11 Jun 15 - Rtn 16 Jul 15
Washington to London
IAD to LHR CheapOair.com
$1,003   Dep 22 May 15 - Rtn 07 Jun 15
Washington to Edinburgh
IAD to EDI CheapOair.com
$1,014   Dep 14 Dec 14 - Rtn 15 Jan 15
Washington to London
IAD to LGW CheapOair.com
$1,016   Dep 16 Dec 14 - Rtn 13 Jan 15
Washington to Glasgow
IAD to GLA CheapOair.com
$1,029   Dep 16 Dec 14 - Rtn 15 Jan 15
Washington to London
IAD to LHR CheapOair.com
$1,032   Dep 17 Dec 14 - Rtn 13 Jan 15
Washington to Edinburgh
IAD to EDI CheapOair.com
$1,040   Dep 16 Dec 14 - Rtn 13 Jan 15
Washington to London
IAD to LHR CheapOair.com
$1,040   Dep 01 Apr 15 - Rtn 11 Apr 15
Washington to Manchester
IAD to MAN CheapOair.com
$1,082   Dep 13 Dec 14 - Rtn 14 Jan 15
Washington to Birmingham
IAD to BHX CheapOair.com
$1,091   Dep 14 Dec 14 - Rtn 15 Jan 15
Washington to Belfast
IAD to BFS CheapOair.com
$1,117   Dep 14 Dec 14 - Rtn 14 Jan 15
Washington to London
IAD to STN CheapOair.com
$1,137   Dep 16 Dec 14 - Rtn 15 Jan 15
Washington to Glasgow
IAD to GLA CheapOair.com
$1,142   Dep 16 Dec 14 - Rtn 15 Jan 15
Washington to London
IAD to LGW CheapOair.com
$1,197   Dep 16 Dec 14 - Rtn 14 Jan 15
Washington to London
IAD to LHR CheapOair.com
$1,198   Dep 14 Dec 14 - Rtn 15 Jan 15
Washington to London
IAD to LHR CheapOair.com
FlightsTo
Search recommended websites
  • Recent Searches
From placeholder To placeholder
Staying in placeholder
Pick up placeholder
Thank you for subscribing to the Cheapflights newsletter
Searching... Find deals  
GO  
  • Clear recent searches
  • Enter your travel details and click ‘Find deals’ to see a list of partners with great airfare offers to your destination

    Sorry, we do not have any partners that match your search criteria.