American Airlines British Airways Delta Airlines Icelandair London Gatwick LGW London LHR Virgin Atlantic Washington DCA Washington Dulles IAD

Washington IAD/DCA to London $404-$558 American, Icelandair, Virgin Atlantic

American Airlines codeshare tickets or Virgin Atlantic nonstop flights from Washington Dulles IAD to London LHR are $558 round trip for travel departures January 10 to March 31.  British Airways nonstop flights can be ticketed with AA.com, Iberia and Finnair. American Airlines has one stop flights at $536 from Washington National DCA.  Lowest fares on American may require a change of airport in New York and/or overnight.

Washington Dulles IAD to London Gatwick is as low as $404 round trip on Icelandair for travel departures January to March.

American Airlines codeshare ticket for British Airways operated nonstop flights

$557.76 round trip Washington IAD – London LHR Thu March 24 – Thu March 31

IAD-LHR $558 AA Mar24-31

Delta codeshare ticket for VS operated nonstop flights

$557.76 round trip Washington IAD – London LHR Thu March 24 – Thu March 31

IAD-LHR $558 DL Mar 24-31

 

Icelandair (Orbitz ticket) Washington IAD – Reykjavik, Iceland KEF – London Gatwick LGW

$404.32 round trip  Wed March 8 – Thu March 16

IAD-LGW $404 FI Mar8-16

Google Flights shows several dates with $342 fares, however, I was unable to price any dates on Icelandair in the $300s.

Loyalty Traveler curated Airfare Deals and Google Flights and Kayak Explore tutorials.

 

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