Insights
Latest deals
Reviews
FAQs

Cheap flights from Washington, D.C. to London from £157

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to London departing on 17/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
From?
To?
Wed 1/5
Wed 8/5

Deals available from 900+ travel sites.

'This year, momondo is the #1 place for airfares on the internet.'
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? Create a price alert to track prices.

Easily compare return flights from Washington, D.C. to London

Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. to London by changing tabs
PLAY
22 Sept
IAD18:50Washington, D.C. Dulles Intl
10h 50m
1 stop
STN10:40London Stansted
1 Oct
STN11:40London Stansted
11h 00m
1 stop
IAD17:40Washington, D.C. Dulles Intl
Icelandair
27 Sept
BWI20:30Baltimore/Washington
10h 25m
1 stop
LHR11:55London Heathrow
6 Oct
LHR21:25London Heathrow
27h 00m
1 stop
BWI19:25Baltimore/Washington
Multiple Airlines
14 May
BWI18:06Baltimore/Washington
34h 54m
1 stop
LGW10:00London Gatwick
4 Jun
LGW14:00London Gatwick
15h 16m
1 stop
BWI00:16Baltimore/Washington
TAP AIR PORTUGAL
22 Sept
IAD22:20Washington, D.C. Dulles Intl
11h 50m
1 stop
LGW15:10London Gatwick
2 Oct
LGW16:25London Gatwick
27h 55m
1 stop
IAD15:20Washington, D.C. Dulles Intl
British Airways
27 Sept
BWI21:25Baltimore/Washington
7h 05m
LHR09:30London Heathrow
6 Oct
LHR16:35London Heathrow
8h 05m
BWI19:40Baltimore/Washington
Delta
15 May
BWI17:17Baltimore/Washington
11h 43m
1 stop
LGW10:00London Gatwick
29 May
LGW12:00London Gatwick
15h 52m
1 stop
BWI22:52Baltimore/Washington

Find the cheapest one-way flights from Washington, D.C. to London

If you're looking for one-way flights from Washington, D.C. to London, view some of our deals below provided by American Airlines, British Airways and Icelandair
PLAY
17 Jul
IAD18:50Washington, D.C. Dulles Intl
10h 50m
1 stop
STN10:40London Stansted
Multiple Airlines
14 May
BWI18:06Baltimore/Washington
34h 54m
1 stop
LGW10:00London Gatwick
Icelandair
1 Oct
IAD20:30Washington, D.C. Dulles Intl
10h 15m
1 stop
LGW11:45London Gatwick

Search last-minute flights to London from Washington, D.C.

Find and compare return flight prices for your last-minute flight from Washington, D.C. to London
PLAY
4 May
IAD18:50Washington, D.C. Dulles Intl
10h 50m
1 stop
STN10:40London Stansted
15 May
STN11:40London Stansted
11h 00m
1 stop
IAD17:40Washington, D.C. Dulles Intl
Multiple Airlines
3 May
IAD18:50Washington, D.C. Dulles Intl
15h 05m
1 stop
LGW14:55London Gatwick
8 May
LGW06:00London Gatwick
16h 40m
1 stop
IAD17:40Washington, D.C. Dulles Intl
Icelandair
29 Apr
BWI20:30Baltimore/Washington
10h 25m
1 stop
LHR11:55London Heathrow
8 May
LHR13:05London Heathrow
11h 20m
1 stop
BWI19:25Baltimore/Washington
Delta
10 May
BWI17:17Baltimore/Washington
12h 53m
1 stop
LHR11:10London Heathrow
15 May
LHR06:15London Heathrow
15h 22m
2 stops
BWI16:37Baltimore/Washington
JetBlue
1 May
DCA13:30Washington, D.C. Reagan-National
12h 05m
1 stop
LGW06:35London Gatwick
21 May
LGW12:10London Gatwick
12h 40m
1 stop
DCA19:50Washington, D.C. Reagan-National
Virgin Atlantic
10 May
DCA06:06Washington, D.C. Reagan-National
9h 04m
1 stop
LHR20:10London Heathrow
21 May
LHR16:35London Heathrow
11h 25m
1 stop
DCA23:00Washington, D.C. Reagan-National

Best airlines flying from Washington, D.C. to London

Compare and see reviews for airlines that fly from Washington, D.C. to London with momondo
Airline
Rating
Free Cancellation
Price
Norse Atlantic UKPriceFrom £254Free CancellationRating
6.8
29 reviews
Search Norse Atlantic UK flights
Virgin AtlanticPriceFrom £360Free CancellationRating
7.7
745 reviews
Search Virgin Atlantic flights
IcelandairPriceFrom £387Free CancellationRating
7.1
1,346 reviews
Search Icelandair flights
Aer LingusPriceFrom £390Free CancellationRating
7.2
1,350 reviews
Search Aer Lingus flights
LufthansaPriceFrom £457Free CancellationRating
7.0
7,749 reviews
Search Lufthansa flights
United AirlinesPriceFrom £458Free CancellationRating
7.4
11,226 reviews
Search United Airlines flights
British AirwaysPriceFrom £499Free CancellationRating
6.8
6,913 reviews
Search British Airways flights
IberiaPriceFrom £503Free CancellationRating
7.1
2,768 reviews
Search Iberia flights
Air FrancePriceFrom £526Free CancellationRating
7.5
1,809 reviews
Search Air France flights
KLMPriceFrom £529Free CancellationRating
7.8
1,628 reviews
Search KLM flights
  • KLM Flights From Washington, D.C. to London

    KLM flight deals from Washington, D.C. to London start from £661 round-trip. Over the 7 KLM flights for this route in a normal week, average airfare is usually £755 round-trip - but some users have found much cheaper deals with momondo.

  • Virgin Atlantic Flights From Washington, D.C. to London

    Virgin Atlantic (7.7/10 from 745 reviews) operates around 7 flights from Washington, D.C. to London in any given week. The average Virgin Atlantic airfare for this route is around £813, with deals from around £450 rare but found on momondo. Referenced prices are for round-trip Washington, D.C. to London flight searches in the last 72 hours.


KLM flights from Washington, D.C. to London

Our best KLM deals on Washington, D.C. to London flight tickets
KLM
15 May
IAD16:59Washington, D.C. Dulles Intl
10h 06m
1 stop
LHR08:05London Heathrow
28 May
LHR09:55London Heathrow
11h 05m
1 stop
IAD16:00Washington, D.C. Dulles Intl
KLM
14 May
BWI14:04Baltimore/Washington
11h 21m
1 stop
LHR06:25London Heathrow
21 May
LHR15:55London Heathrow
13h 48m
1 stop
BWI00:43Baltimore/Washington
KLM
8 May
BWI17:17Baltimore/Washington
9h 48m
1 stop
LHR08:05London Heathrow
21 May
LHR15:55London Heathrow
13h 48m
1 stop
BWI00:43Baltimore/Washington

Iberia flights from Washington, D.C. to London

Our best Iberia deals on Washington, D.C. to London flight tickets
Iberia
8 Oct
IAD22:45Washington, D.C. Dulles Intl
7h 20m
LHR11:05London Heathrow
17 Oct
LHR11:30London Heathrow
12h 45m
1 stop
IAD19:15Washington, D.C. Dulles Intl
Iberia
1 Oct
BWI21:25Baltimore/Washington
7h 05m
LHR09:30London Heathrow
17 Oct
LHR16:30London Heathrow
8h 05m
BWI19:35Baltimore/Washington
Iberia
2 Oct
BWI21:25Baltimore/Washington
7h 05m
LHR09:30London Heathrow
9 Oct
LHR16:30London Heathrow
8h 05m
BWI19:35Baltimore/Washington

How to get the cheapest flight ticket from Washington, D.C. to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Washington, D.C. to London?

February. The cheapest time of year to fly to London from Washington, D.C. is February. The most expensive is June.

What is the cheapest day to depart Washington, D.C. for London?

Monday. The cheapest day of the week is usually Monday. The most expensive is usually Tuesday.

When is the cheapest time to fly from Washington, D.C. to London?

In the afternoon. Washington, D.C. to London flights are approximately 24% more expensive at midday than in the afternoon

What is the cheapest airline that flies to London from Washington, D.C.?

Norse Atlantic UK. Aer Lingus, Icelandair, and KLM are the most popular carriers operating from Washington, D.C. to London

What is the cheapest Washington, D.C. to London flight route?

Washington, D.C. Dulles Intl - London Stansted. Fly from Washington, D.C. Dulles Intl to London Stansted for the best Washington, D.C. - London flight prices

How far in advance should you book Washington, D.C. to London flights?

59 days before. The cheapest time to buy a flight from Washington, D.C. to London is approximately 59 days to departure

How many flights depart from Washington, D.C. to London on average per day?

29 flights are operational weekly from Washington, D.C. to London as of April 2024. The most popular departure time for this route is 21:00, with 66% of flights per day taking off in the evening.

How many flights depart from Washington, D.C. to London on average per week?

204 flights are operational weekly from Washington, D.C. to London as of April 2024. The most popular departure day for this route is Monday, with 15% of flights per week taking off on this day.

Can stopping save me money on Washington, D.C. to London flights?

You could potentially save up to 27% on your flight if you consider stops on a Washington, D.C. to London flight.

Cheap Washington, D.C. to London (WAS to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to London

Best price found

£157

Fastest flight time

7h 05m

Direct flights

Every day

Airports in London

3 airports
The best one-way flight to London from Washington, D.C. in the past 72 hours is £157. The best return flight deal from Washington, D.C. to London found on momondo in the last 72 hours is £295.
The fastest flight from Washington, D.C. to London takes 7h 05m
Direct flights go from Washington, D.C. to London every day.
There are 3 airports near London: London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

  • How far is Washington, D.C. to London by plane?

    There are 3662.3 mi between Washington, D.C. and London. 7h 05m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. to London?

    Prices for flights from Washington, D.C. to London are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to London?

  • How old do you have to be to fly from Washington, D.C. to London?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to London?

Finding the right flight to London from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to London?

momondo provides multiple filters to help you find the best flight to London from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.


An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 1/5
Wed 8/5
Email me momondo's favourite deals

Find better results for your stay in the United Kingdom

Fly into one of these airports located in London
Airports listed have a maximum distance of 35.6 mi from London