₹33,426 Cheap Flights from Washington (DCA) to London (LHR)

View ₹33,426 flight on Tue, 20 Jan 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ₹33,426 for one-way flights and ₹55,420 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Sun, 11 Jan - Sun, 18 Jan
DCA
Washington
LHR
London
₹55,420 Return, found 6 days ago
₹55,420
Return
found 6 days ago
Select Virgin Atlantic flight, departing Sun, 11 Jan from Washington to London, returning Sun, 18 Jan, priced at ₹55,420 found 6 days ago
United
Tue, 20 Jan - Sat, 7 Feb
DCA
Washington
LHR
London
₹57,654 Return, found 6 days ago
₹57,654
Return
found 6 days ago
Select United flight, departing Tue, 20 Jan from Washington to London, returning Sat, 7 Feb, priced at ₹57,654 found 6 days ago
United
Tue, 20 Jan - Sat, 7 Feb
DCA
Washington
LHR
London
₹57,732 Return, found 6 days ago
₹57,732
Return
found 6 days ago
Select United flight, departing Tue, 20 Jan from Washington to London, returning Sat, 7 Feb, priced at ₹57,732 found 6 days ago
Air Canada
Sun, 11 Jan - Sun, 18 Jan
DCA
Washington
LHR
London
₹58,027 Return, found 6 days ago
₹58,027
Return
found 6 days ago
Select Air Canada flight, departing Sun, 11 Jan from Washington to London, returning Sun, 18 Jan, priced at ₹58,027 found 6 days ago
Delta
Sat, 17 Jan - Mon, 26 Jan
DCA
Washington
LHR
London
₹58,197 Return, found 8 hours ago
₹58,197
Return
found 8 hours ago
Select Delta flight, departing Sat, 17 Jan from Washington to London, returning Mon, 26 Jan, priced at ₹58,197 found 8 hours ago
United
Sat, 17 Jan - Mon, 26 Jan
DCA
Washington
LHR
London
₹58,197 Return, found 8 hours ago
₹58,197
Return
found 8 hours ago
Select United flight, departing Sat, 17 Jan from Washington to London, returning Mon, 26 Jan, priced at ₹58,197 found 8 hours ago
Delta
Thu, 5 Mar - Sun, 15 Mar
DCA
Washington
LHR
London
₹58,199 Return, found 2 hours ago
₹58,199
Return
found 2 hours ago
Select Delta flight, departing Thu, 5 Mar from Washington to London, returning Sun, 15 Mar, priced at ₹58,199 found 2 hours ago
Virgin Atlantic
Thu, 8 Jan - Wed, 14 Jan
DCA
Washington
LHR
London
₹58,265 Return, found 2 days ago
₹58,265
Return
found 2 days ago
Select Virgin Atlantic flight, departing Thu, 8 Jan from Washington to London, returning Wed, 14 Jan, priced at ₹58,265 found 2 days ago
United
Sat, 17 Jan - Mon, 26 Jan
DCA
Washington
LHR
London
₹58,276 Return, found 8 hours ago
₹58,276
Return
found 8 hours ago
Select United flight, departing Sat, 17 Jan from Washington to London, returning Mon, 26 Jan, priced at ₹58,276 found 8 hours ago
American Airlines
Wed, 24 Dec - Fri, 9 Jan
DCA
Washington
LHR
London
₹74,324 Return, found 6 days ago
₹74,324
Return
found 6 days ago
Select American Airlines flight, departing Wed, 24 Dec from Washington to London, returning Fri, 9 Jan, priced at ₹74,324 found 6 days ago

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

September is typically the cheapest month to fly

From ₹45,899 - ₹76,716 per traveller.
Flight from Washington to London route information
Origin airport
Ronald Reagan Washington National
Destination airport
Heathrow
Airlines serving
Air Canada, Delta, Finnair, United, Virgin Atlantic
Return price
₹55,420
Distance
5847 km

Perfect flights from Washington to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Washington to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Ronald Reagan Washington National to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from ₹33,426 and roundtrip prices from ₹55,420. 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.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
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 London.

Frequently asked questions

How much is a flight from DCA to LHR?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from DCA to Heathrow Airport start from ₹55,420. Make your booking ASAP to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ronald Reagan Washington National Airport (DCA) to LHR?
When it comes to cancellation fees, each airline has its own terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from Ronald Reagan Washington National Airport (DCA) to Heathrow Airport (LHR) 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 DCA to Heathrow Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Ronald Reagan Washington National Airport (DCA) to LHR?
With a flight distance of 5,900 kilometres from Ronald Reagan Washington National Airport (DCA) (DCA) to Heathrow Airport (LHR) (LHR), this is a long trip. Make sure you keep well hydrated and move your feet and legs every now and then.
Which airlines fly direct from National Airport to London Heathrow?
There are no direct flights, so you'll have to make at least one stop between DCA and London Heathrow. Take advantage of the layover time to stretch your legs and grab a bite to eat.
Are Ronald Reagan Washington National Airport (DCA) to Heathrow Airport (LHR) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes find a bargain, with some of the cheapest fares from National Airport to London Heathrow popping up a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines publish prices so far in advance.

Explore a world of travel with Expedia

Washington Airports

Washington

Washington Dulles Intl. to London
₹46,372.00

Baltimore

Baltimore Washington Intl. Thurgood Marshall to London
₹55,420.00
*Available to Expedia members.