₹49,429 Cheap Flights from London (LHR) to Washington (DCA)

View ₹49,429 flight on Tue, 20 Jan 2026Opens in a new window

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

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Cheap Flights from London (LHR) to Washington (DCA)

Prices were available within the past 7 days and start at ₹49,429 for one-way flights and ₹63,089 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 5 Jan - Mon, 26 Jan
LHR
London
DCA
Washington
₹63,089 Return, found 10 hours ago
₹63,089
Return
found 10 hours ago
Select Delta flight, departing Mon, 5 Jan from London to Washington, returning Mon, 26 Jan, priced at ₹63,089 found 10 hours ago
KLM
Tue, 20 Jan - Mon, 26 Jan
LHR
London
DCA
Washington
₹63,888 Return, found 10 hours ago
₹63,888
Return
found 10 hours ago
Select KLM flight, departing Tue, 20 Jan from London to Washington, returning Mon, 26 Jan, priced at ₹63,888 found 10 hours ago
Delta
Mon, 5 Jan - Mon, 26 Jan
LHR
London
DCA
Washington
₹65,432 Return, found 10 hours ago
₹65,432
Return
found 10 hours ago
Select Delta flight, departing Mon, 5 Jan from London to Washington, returning Mon, 26 Jan, priced at ₹65,432 found 10 hours ago
Iberia
Tue, 20 Jan - Mon, 26 Jan
LHR
London
DCA
Washington
₹65,899 Return, found 10 hours ago
₹65,899
Return
found 10 hours ago
Select Iberia flight, departing Tue, 20 Jan from London to Washington, returning Mon, 26 Jan, priced at ₹65,899 found 10 hours ago
KLM
Tue, 20 Jan - Mon, 26 Jan
LHR
London
DCA
Washington
₹66,231 Return, found 10 hours ago
₹66,231
Return
found 10 hours ago
Select KLM flight, departing Tue, 20 Jan from London to Washington, returning Mon, 26 Jan, priced at ₹66,231 found 10 hours ago
Iberia
Tue, 20 Jan - Mon, 26 Jan
LHR
London
DCA
Washington
₹67,090 Return, found 10 hours ago
₹67,090
Return
found 10 hours ago
Select Iberia flight, departing Tue, 20 Jan from London to Washington, returning Mon, 26 Jan, priced at ₹67,090 found 10 hours ago
Delta
Mon, 5 Jan - Mon, 26 Jan
LHR
London
DCA
Washington
₹67,215 Return, found 10 hours ago
₹67,215
Return
found 10 hours ago
Select Delta flight, departing Mon, 5 Jan from London to Washington, returning Mon, 26 Jan, priced at ₹67,215 found 10 hours ago
KLM
Tue, 20 Jan - Mon, 26 Jan
LHR
London
DCA
Washington
₹67,775 Return, found 10 hours ago
₹67,775
Return
found 10 hours ago
Select KLM flight, departing Tue, 20 Jan from London to Washington, returning Mon, 26 Jan, priced at ₹67,775 found 10 hours ago
American Airlines
Tue, 20 Jan - Mon, 26 Jan
LHR
London
DCA
Washington
₹70,759 Return, found 10 hours ago
₹70,759
Return
found 10 hours ago
Select American Airlines flight, departing Tue, 20 Jan from London to Washington, returning Mon, 26 Jan, priced at ₹70,759 found 10 hours ago
Finnair
Tue, 20 Jan - Mon, 26 Jan
LHR
London
DCA
Washington
₹71,469 Return, found 10 hours ago
₹71,469
Return
found 10 hours ago
Select Finnair flight, departing Tue, 20 Jan from London to Washington, returning Mon, 26 Jan, priced at ₹71,469 found 10 hours ago

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

January is typically the cheapest month to fly

From ₹42,199 - ₹94,652 per traveller.
Flight from London to Washington route information
Origin airport
Heathrow
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines
Return price
₹63,089
Distance
5847 km

London to Washington Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from London to Washington will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Washington.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with LHR to DCA flights that won’t make your bank account wince. Ready to temporarily leave behind London for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to DCA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₹63,089. 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.

Explore a world of travel with Expedia

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