S$1,250 Cheap Flights from London to Washington

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Cheap Flights from London to Washington (LHR-DCA)

Prices were available within the past 7 days and start at S$1,250 for one-way flights and S$901 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 13 Jan - Mon, 20 Jan
LHR
London
DCA
Washington
S$901 Return, found 18 hours ago
S$901
Return
found 18 hours ago
Select Delta flight, departing Mon, 13 Jan from London to Washington, returning Mon, 20 Jan, priced at S$901 found 18 hours ago
American Airlines
Mon, 13 Jan - Mon, 20 Jan
LHR
London
DCA
Washington
S$901 Return, found 18 hours ago
S$901
Return
found 18 hours ago
Select American Airlines flight, departing Mon, 13 Jan from London to Washington, returning Mon, 20 Jan, priced at S$901 found 18 hours ago
Virgin Atlantic
Mon, 13 Jan - Mon, 20 Jan
LHR
London
DCA
Washington
S$901 Return, found 18 hours ago
S$901
Return
found 18 hours ago
Select Virgin Atlantic flight, departing Mon, 13 Jan from London to Washington, returning Mon, 20 Jan, priced at S$901 found 18 hours ago
Finnair
Mon, 13 Jan - Mon, 20 Jan
LHR
London
DCA
Washington
S$909 Return, found 18 hours ago
S$909
Return
found 18 hours ago
Select Finnair flight, departing Mon, 13 Jan from London to Washington, returning Mon, 20 Jan, priced at S$909 found 18 hours ago
Air Canada
Mon, 13 Jan - Mon, 20 Jan
LHR
London
DCA
Washington
S$911 Return, found 18 hours ago
S$911
Return
found 18 hours ago
Select Air Canada flight, departing Mon, 13 Jan from London to Washington, returning Mon, 20 Jan, priced at S$911 found 18 hours ago
United
Mon, 13 Jan - Mon, 20 Jan
LHR
London
DCA
Washington
S$911 Return, found 18 hours ago
S$911
Return
found 18 hours ago
Select United flight, departing Mon, 13 Jan from London to Washington, returning Mon, 20 Jan, priced at S$911 found 18 hours ago
Air Canada
Mon, 13 Jan - Mon, 20 Jan
LHR
London
DCA
Washington
S$919 Return, found 18 hours ago
S$919
Return
found 18 hours ago
Select Air Canada flight, departing Mon, 13 Jan from London to Washington, returning Mon, 20 Jan, priced at S$919 found 18 hours ago
Austrian Airlines
Mon, 13 Jan - Mon, 20 Jan
LHR
London
DCA
Washington
S$919 Return, found 18 hours ago
S$919
Return
found 18 hours ago
Select Austrian Airlines flight, departing Mon, 13 Jan from London to Washington, returning Mon, 20 Jan, priced at S$919 found 18 hours ago
American Airlines
Mon, 13 Jan - Mon, 20 Jan
LHR
London
DCA
Washington
S$922 Return, found 18 hours ago
S$922
Return
found 18 hours ago
Select American Airlines flight, departing Mon, 13 Jan from London to Washington, returning Mon, 20 Jan, priced at S$922 found 18 hours ago
American Airlines
Mon, 13 Jan - Mon, 20 Jan
LHR
London
DCA
Washington
S$923 Return, found 18 hours ago
S$923
Return
found 18 hours ago
Select American Airlines flight, departing Mon, 13 Jan from London to Washington, returning Mon, 20 Jan, priced at S$923 found 18 hours ago
London to Washington route information
Origin airport
Heathrow
Destination airport
Ronald Reagan Washington National
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, United, Virgin Atlantic
Return price
S$901
Distance
5847 km

Flights from London to Washington

When looking for plane tickets from London to Washington, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to Washington. Look for LHR to DCA airfare with the assurance that you have the largest online travel agency working for you.

Expedia lets you search across the largest number of airlines and Washington flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your London Washington flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your London to Washington trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Washington flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from London to Washington with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$901. 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.
*Available to Expedia members.