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Flights Washington D.C. to London

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*Note: All fares are quoted in USD.
Last updated on 05-29-2026 at 05:00 AM, the fares mentioned above are for flight tickets and inclusive of fuel surcharges, service fee and taxes . Based on historical data, these fares are subject to change without prior notice and cannot be guaranteed at the time of booking. Kindly go through our terms and conditions before booking.

Book Cheap flight from Washington D.C. to London with YourTravelBuddy

Are you on the lookout for discounts on flights? YourTravelBuddy has got you covered! If you're searching for a cheap flight from Washington D.C. to London you've landed in the right spot. YourTravelBuddy specializes in uncovering pocket-friendly airfares so you can journey without burning a hole in your wallet. We offer cheap flights from IAD to LHR while ensuring top-tier quality. Whether it's for business, visiting family, or leisure, we promise exceptional service and unbeatable prices. Travel cheaply from Washington D.C. to London with YourTravelBuddy, enjoying discounts and exclusive deals. Book your flight today and get ready for your adventure!

 

Which airlines fly from Washington D.C. to London?

 

Washington D.C. to London Flight Route Information

  • Flight Duration: Approximately 7 hours nonstop
  • Distance: About 3,670 miles (5,906 km)
  • Frequent Departures: Multiple daily nonstop flights

 

Information about airports from Washington D.C. to London

Washington Dulles International Airport (IAD) is the main international gateway serving the U.S. capital, with extensive long-haul connectivity. London Heathrow Airport (LHR) is the UK’s busiest airport and one of the most important hubs worldwide, offering excellent passenger facilities.

 

Popular Flight Routes from Washington D.C. (IAD):

 

Popular Flight Routes to London (LHR):

 

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Frequently Asked Questions about flight from Washington D.C. to London

How many airports in Washington D.C.?

Washington, D.C. is served by three major airports: Washington Dulles International Airport (IAD), Ronald Reagan Washington National Airport (DCA), and Baltimore/Washington International Airport (BWI).

How long is the flight from Washington D.C. to London?

The flight takes about 7 hours nonstop.

Which is the best airline to fly from Washington D.C. to London?

British Airways, United Airlines, and Virgin Atlantic operate nonstop flights between Washington Dulles (IAD) and London Heathrow (LHR).

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