€588 Cheap Flights London to Washington (LHR-DCA)

View €588 flight on Mon, 29 Sep 2025Opens 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 €588 for one-way flights and €509 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Mon, 29 Sep - Sun, 5 Oct
LHR
London
DCA
Washington
€509 Return, found 6 days ago
€509
Return
found 6 days ago
Select JetBlue Airways flight, departing Mon, 29 Sep from London to Washington, returning Sun, 5 Oct, priced at €509 found 6 days ago
JetBlue Airways
Tue, 30 Sep - Sun, 5 Oct
LHR
London
DCA
Washington
€522 Return, found 6 days ago
€522
Return
found 6 days ago
Select JetBlue Airways flight, departing Tue, 30 Sep from London to Washington, returning Sun, 5 Oct, priced at €522 found 6 days ago
JetBlue Airways
Sat, 27 Sep - Mon, 6 Oct
LHR
London
DCA
Washington
€530 Return, found 18 hours ago
€530
Return
found 18 hours ago
Select JetBlue Airways flight, departing Sat, 27 Sep from London to Washington, returning Mon, 6 Oct, priced at €530 found 18 hours ago
JetBlue Airways
Thu, 30 Oct - Mon, 3 Nov
LHR
London
DCA
Washington
€533 Return, just found
€533
Return
just found
Select JetBlue Airways flight, departing Thu, 30 Oct from London to Washington, returning Mon, 3 Nov, priced at €533 just found
JetBlue Airways
Thu, 25 Sep - Sun, 5 Oct
LHR
London
DCA
Washington
€544 Return, found 6 days ago
€544
Return
found 6 days ago
Select JetBlue Airways flight, departing Thu, 25 Sep from London to Washington, returning Sun, 5 Oct, priced at €544 found 6 days ago
JetBlue Airways
Sat, 27 Sep - Sat, 4 Oct
LHR
London
DCA
Washington
€550 Return, found 14 hours ago
€550
Return
found 14 hours ago
Select JetBlue Airways flight, departing Sat, 27 Sep from London to Washington, returning Sat, 4 Oct, priced at €550 found 14 hours ago
Brussels Airlines
Mon, 9 Feb - Fri, 13 Feb
LHR
London
DCA
Washington
€568 Return, found 3 days ago
€568
Return
found 3 days ago
Select Brussels Airlines flight, departing Mon, 9 Feb from London to Washington, returning Fri, 13 Feb, priced at €568 found 3 days ago
Air Canada
Fri, 29 Aug - Sun, 14 Sep
LHR
London
DCA
Washington
€578 Return, found 3 days ago
€578
Return
found 3 days ago
Select Air Canada flight, departing Fri, 29 Aug from London to Washington, returning Sun, 14 Sep, priced at €578 found 3 days ago
American Airlines
Thu, 25 Sep - Sun, 5 Oct
LHR
London
DCA
Washington
€587 Return, found 6 days ago
€587
Return
found 6 days ago
Select American Airlines flight, departing Thu, 25 Sep from London to Washington, returning Sun, 5 Oct, priced at €587 found 6 days ago
Delta
Fri, 29 Aug - Sun, 14 Sep
LHR
London
DCA
Washington
€587 Return, found 3 days ago
€587
Return
found 3 days ago
Select Delta flight, departing Fri, 29 Aug from London to Washington, returning Sun, 14 Sep, priced at €587 found 3 days ago

Find the cheapest month to fly from London (LHR) to Washington (DCA)

January is typically the cheapest month to fly

From €409 - €921 per traveller.

Graph displaying average flight prices per month

London to Washington route information
Origin airport
Heathrow
Destination airport
Ronald Reagan Washington National
Airlines serving
Air Canada, American Airlines, Delta, Finnair, Iberia, JetBlue Airways
Return price
€509
Distance
5847 km

Perfect flights from London to Washington

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Our flexible Heathrow to Ronald Reagan Washington National ticket options cater to your travel preferences, with incredible one-way fares from €588 and roundtrip prices from €509. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
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Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Washington.

Frequently asked questions

How much is a flight from Heathrow Airport (LHR) to National Airport?
Round-trip journeys between London Heathrow and Ronald Reagan Washington National Airport (DCA) start from €509. This is based on fares available within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport (LHR) to National Airport?
Most flights can be cancelled online, but every air carrier has its own set of terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Heathrow Airport (LHR) to Ronald Reagan Washington National Airport (DCA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport to DCA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LHR to National Airport?
With a flight distance of 5,900 kilometres between Hounslow and Arlington, this is a long flight. Ensure that you keep well hydrated and go for a short walk down the aisle every so often.
Which airlines fly direct from Heathrow Airport to DCA?
Direct flights aren't available, so you'll have to make at least one stop between Heathrow Airport and DCA. Use the layover time to stretch your legs and grab a bite to eat.
Are Heathrow Airport to Ronald Reagan Washington National Airport (DCA) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from London Heathrow to DCA can be hit-or-miss. It is possible to score a bargain, but you could also miss out completely! If you'd prefer to start your travel planning ahead of time, Expedia compares flight deals up to a year in advance. Just remember that not all airlines release their prices that far in advance. Our advice? Check back often as updates are made regularly.

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