AED4,680 Cheap Flights from London (LHR) to Washington (DCA)

View AED4,680 flight on Sun, 17 May 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from London to Washington (LHR-DCA)

Prices were available within the past 7 days and start at AED4,680 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

Is it cheaper to buy a plane ticket from LHR to National Airport last minute?
When it's time to book your flights, it's always better to be prepared. While it's possible to find a deal on a Heathrow Airport (LHR) to DCA flight at the last minute, prices usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international trips it's three to four months.
What airports do you fly into for Washington from London?
From London, you can connect to Washington through Ronald Reagan Washington National Airport (DCA), Washington Dulles Intl. Airport (IAD) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI). Do some research into which airport is the right option for you before making your decision. If you opt for Ronald Reagan Washington National Airport (DCA), it's around 6 kilometers south of downtown. Use the dollars you save when booking your airfare with Expedia to visit the city's popular attractions, such as White House and United States Capitol.
Can I change the date of my flight from Heathrow Airport to Ronald Reagan Washington National Airport (DCA)?
You can quickly and easily make changes to your Heathrow Airport to National Airport flight via the Expedia Trips portal. But before you make any amendments, look over the conditions and rules in your itinerary to see what the carrier will let you do and what fees apply for changes. Some airlines charge a change fee per person, plus any difference in ticket prices. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also swing by our Customer Service portal to find the answers to your questions and to chat with our Virtual Agent.

Travel information

Origin airport
Heathrow
Destination airport
Ronald Reagan Washington National
Distance
5847 km

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Washington nearby Airports

Washington

Baltimore