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London To Washington Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller(s)

Economy

June
July
August
September
October
November
December
January
February
March
April

September is by far the best month, wherein you can get cheapest flights for London to Washington. Meanwhile, July is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

Things to know
arrow One Way Fare
September

September- During this month the footfall is less so, the flight is gradually inexpensive.

round Round Trip Fare
September

September - is the cheapest month to book round trip flights.

Cheaper Fare
£ 459

Cheapest Fare- Currently, this is the fare price based on the current demand.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From London To Washington

Cheapest
United Airlines
United Airlines

LHR

12:05

London

London Heathrow Airport

Tue , 03 Jun 2025

10h 58m
ellipse
1 Stop

DCA

18:03

Washington

Ronald Reagan Washington National Airport

Tue, 03 Jun 2025

£931
Air Canada
Air Canada

LHR

09:30

London

London Heathrow Airport

Tue , 03 Jun 2025

11h 19m
ellipse
1 Stop

DCA

15:49

Washington

Ronald Reagan Washington National Airport

Tue, 03 Jun 2025

£935
United Airlines
United Airlines

LHR

12:05

London

London Heathrow Airport

Wed , 04 Jun 2025

10h 58m
ellipse
1 Stop

DCA

18:03

Washington

Ronald Reagan Washington National Airport

Wed, 04 Jun 2025

£931
Air Canada
Air Canada

LHR

12:05

London

London Heathrow Airport

Wed , 04 Jun 2025

10h 58m
ellipse
1 Stop

DCA

18:03

Washington

Ronald Reagan Washington National Airport

Wed, 04 Jun 2025

£938
American Airlines
American Airlines

LHR

14:40

London

London Heathrow Airport

Wed , 04 Jun 2025

12h 40m
ellipse
1 Stop

DCA

22:20

Washington

Ronald Reagan Washington National Airport

Wed, 04 Jun 2025

£938
ellipse

Find the Lowest Airfare London to Washington

Cheapest Fares
Fare
Date
Airline
Departure
Lowest Airfare
£459
14 June 2025
TAP Air Portugal
08:00 AM
Cheapest Airfare Within 30 Days
£459
14 June 2025
TAP Air Portugal
08:00 AM
Cheapest Airfare Within 90 Days
£458
25 September 2025
Icelandair
13:05 PM
ellipse

Early Morning Flight London to Washington

wallet
Cheapest Flight
Found
£928
group
Average Flight
Time
11h 40m
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Date/Time
03 Jun 2025
07:45 AM
plane
Airlines
Brussels Airlines
Ellipse

Late Night Flight London to Washington

wallet
Cheapest Flight
Found
£469
group
Average Flight
Time
26h 55m
calendar
Date/Time
03 Jun 2025
21:25 PM
plane
Airlines
Icelandair

Flights from London to Washington with Easemytrip

Flying from London to Washington has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between London to Washington is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between London Heathrow Airport (LHR) and Ronald Reagan Washington National Airport (DCA). You can expect a flight distance of approximately 5880 km, and most direct services cover it in around 05:23.

Let’s take a closer look at everything you need to know before booking your flight from London to Washington.

Travel Overview: London to Washington

Flight Details Information
Route Distance 5880 km
Average Flight Time 05:23 hrs
Departure Airport London Heathrow Airport (LHR)
Arrival Airport Ronald Reagan Washington National Airport (DCA)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines United Airlines, Air Canada, American Airlines

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

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FAQs about flights from London to Washington

Are there direct flights from London to Washington?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?