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Washington To London 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

Economy

November
December
January
February
March
April
August
September
October

November is by far the best month, wherein you can get cheapest flights for Washington to London. Meanwhile, December 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
November

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

round Round Trip Fare
November

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

Cheaper Fare
£ 286

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 Washington To London

Cheapest
Lufthansa
Lufthansa

IAD

23:10

Washington

Washington Dulles International Airport

Wed , 05 Nov 2025

11h 40m
ellipse
1 Stop

LHR

15:50

London

London Heathrow Airport

Thu, 06 Nov 2025

£321
Turkish Airlines
Turkish Airlines

IAD

13:30

Washington

Washington Dulles International Airport

Wed , 05 Nov 2025

15h 25m
ellipse
1 Stop

LHR

09:55

London

London Heathrow Airport

Thu, 06 Nov 2025

£374
Brussels Airlines
Brussels Airlines

IAD

17:45

Washington

Washington Dulles International Airport

Wed , 05 Nov 2025

18h 20m
ellipse
1 Stop

LHR

17:05

London

London Heathrow Airport

Thu, 06 Nov 2025

£408
United Airlines
United Airlines

IAD

18:20

Washington

Washington Dulles International Airport

Wed , 05 Nov 2025

07h 20m
ellipse
Non Stop

LHR

06:40

London

London Heathrow Airport

Thu, 06 Nov 2025

£421
Lufthansa
Lufthansa

IAD

18:20

Washington

Washington Dulles International Airport

Wed , 05 Nov 2025

07h 20m
ellipse
Non Stop

LHR

06:40

London

London Heathrow Airport

Thu, 06 Nov 2025

£578
Austrian Airlines
Austrian Airlines

IAD

18:20

Washington

Washington Dulles International Airport

Wed , 05 Nov 2025

07h 20m
ellipse
Non Stop

LHR

06:40

London

London Heathrow Airport

Thu, 06 Nov 2025

£589
Scandinavian Airlines
Scandinavian Airlines

IAD

20:30

Washington

Washington Dulles International Airport

Wed , 05 Nov 2025

14h 30m
ellipse
1 Stop

LHR

16:00

London

London Heathrow Airport

Thu, 06 Nov 2025

£718
Finnair
Finnair

IAD

18:20

Washington

Washington Dulles International Airport

Wed , 05 Nov 2025

07h 10m
ellipse
Non Stop

LHR

06:30

London

London Heathrow Airport

Thu, 06 Nov 2025

£1330
Swiss
Swiss

IAD

17:25

Washington

Washington Dulles International Airport

Wed , 05 Nov 2025

14h 35m
ellipse
1 Stop

LHR

13:00

London

London Heathrow Airport

Thu, 06 Nov 2025

£2059
Iberia
Iberia

IAD

21:45

Washington

Washington Dulles International Airport

Wed , 05 Nov 2025

07h 15m
ellipse
Non Stop

LHR

10:00

London

London Heathrow Airport

Thu, 06 Nov 2025

£6316
Iberia
Iberia

IAD

18:20

Washington

Washington Dulles International Airport

Wed , 05 Nov 2025

07h 10m
ellipse
Non Stop

LHR

06:30

London

London Heathrow Airport

Thu, 06 Nov 2025

£6743
ellipse

Find the Lowest Airfare Washington to London

Cheapest Fares
Fare
Date
Airline
Departure
Lowest Airfare
£286
12 November 2025
United Airlines
18:20 PM
Cheapest Airfare Within 30 Days
£286
12 November 2025
United Airlines
18:20 PM
Cheapest Airfare Within 90 Days
£286
12 November 2025
United Airlines
18:20 PM
ellipse

Early Morning Flight Washington to London

wallet
Cheapest Flight
Found
£374
group
Average Flight
Time
15h 25m
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Date/Time
05 Nov 2025
13:30 PM
plane
Airlines
Turkish Airlines
Ellipse

Late Night Flight Washington to London

wallet
Cheapest Flight
Found
£321
group
Average Flight
Time
11h 40m
calendar
Date/Time
05 Nov 2025
23:10 PM
plane
Airlines
Lufthansa

Flights from Washington to London with Easemytrip

Flying from Washington to London 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 Washington to London is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Washington Dulles International Airport (IAD) and London Heathrow Airport (LHR). You can expect a flight distance of approximately 5901 km, and most direct services cover it in around 15:44.

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

Travel Overview: Washington to London

Flight Details Information
Route Distance 5901 km
Average Flight Time 15:44 hrs
Departure Airport Washington Dulles International Airport (IAD)
Arrival Airport London Heathrow Airport (LHR)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights YES
Common Airlines Lufthansa, Turkish Airlines, Brussels Airlines, United 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.

Read more

FAQs about flights from Washington to London

Are there direct flights from Washington to London?

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?