How many flights depart from District of Columbia to London on average per week?

As of September 2026, there are 154 flights per week flying from District of Columbia to London. The most common day of the week flights depart is Tue, with 19% of flights taking off on this day.

What is the cheapest airline that flies from District of Columbia to London?

JetBlue, ITA Airways, and United Airlines are the most popular carriers operating from District of Columbia to London

Which airlines fly to London?

British Airways, United Airlines and Virgin Atlantic are the top three most popular airlines that fly to London from District of Columbia according to our data. British Airways is the first choice among our users, with 47% of people opting to fly with this airline when travelling to London. Keep in mind that there are 5 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

How many flights depart from District of Columbia to London on average per day?

22 flights are operational daily from District of Columbia to London as of September 2026. The most popular departure time for this route is 22:00, with 82% of flights per day taking off in the evening.

When did momondo last update prices for flights from District of Columbia to London?

Prices for flights from District of Columbia to London refresh daily.

How many operators does momondo search for flights from District of Columbia to London?

As of September 2026, there are 5 operators available to choose from for flights from District of Columbia to London.

How old do you have to be to fly from District of Columbia to London?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia to London.

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

The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£246 Cheap Flights from District of Columbia to London in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to London

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One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

16:00 - 19:55IAD Washington, D.C. Dulles Intl-LGW London Gatwick

22h 55m2 stops Toronto Pearson Intl Dublin

21:30 - 15:55LGW London Gatwick-IAD Washington, D.C. Dulles Intl

23h 25m2 stops Dublin Frankfurt am Main

£520Multiple Airlines

Fri, 23 Oct - Mon, 2 Nov

18:05 - 06:15IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 10mdirect

08:25 - 16:20LHR London Heathrow-IAD Washington, D.C. Dulles Intl

12h 55m1 stop Madrid Barajas

£521Iberia

Wed, 18 Nov - Tue, 15 Dec

19:40 - 19:30IAD Washington, D.C. Dulles Intl-LHR London Heathrow

18h 50m1 stop Reykjavik Keflavik Intl

20:35 - 18:30LHR London Heathrow-IAD Washington, D.C. Dulles Intl

26h 55m1 stop Reykjavik Keflavik Intl

£522Icelandair

Tue, 24 Nov - Tue, 1 Dec

22:05 - 10:40IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 35mdirect

15:50 - 19:15LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 25mdirect

£522Virgin Atlantic

Mon, 5 Oct - Wed, 14 Oct

18:05 - 06:15IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 10mdirect

07:30 - 16:20LHR London Heathrow-IAD Washington, D.C. Dulles Intl

13h 50m1 stop Madrid Barajas

£524British Airways

Wed, 18 Nov - Thu, 26 Nov

22:25 - 10:50IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 25mdirect

07:35 - 16:20LHR London Heathrow-IAD Washington, D.C. Dulles Intl

13h 45m1 stop Madrid Barajas

£524British Airways

Wed, 21 Oct - Wed, 4 Nov

18:55 - 07:20IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 25mdirect

08:55 - 16:30LHR London Heathrow-IAD Washington, D.C. Dulles Intl

12h 35m1 stop Paris Charles de Gaulle

£527Virgin Atlantic

Wed, 6 Jan - Wed, 27 Jan

19:40 - 19:30IAD Washington, D.C. Dulles Intl-LHR London Heathrow

18h 50m1 stop Reykjavik Keflavik Intl

20:35 - 18:30LHR London Heathrow-IAD Washington, D.C. Dulles Intl

26h 55m1 stop Reykjavik Keflavik Intl

£529Icelandair

Fri, 27 Nov - Tue, 1 Dec

18:35 - 06:55IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 20mdirect

08:40 - 16:45LHR London Heathrow-IAD Washington, D.C. Dulles Intl

13h 05m1 stop Zurich

£531United Airlines

Tue, 6 Oct - Wed, 14 Oct

22:05 - 10:40IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 35mdirect

09:00 - 18:00LHR London Heathrow-IAD Washington, D.C. Dulles Intl

13h 00m1 stop Zurich

£531United Airlines

Wed, 21 Oct - Fri, 30 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

18:15 - 13:45IAD Washington, D.C. Dulles Intl-LHR London Heathrow

14h 30m1 stop Paris Charles de Gaulle

06:15 - 16:05LHR London Heathrow-IAD Washington, D.C. Dulles Intl

14h 50m1 stop Paris Charles de Gaulle

£528Virgin Atlantic

Mon, 28 Sep - Wed, 7 Oct

18:55 - 09:35DCA Washington, D.C. Reagan-National-LHR London Heathrow

9h 40m1 stop Toronto Pearson Intl

09:30 - 15:40LHR London Heathrow-DCA Washington, D.C. Reagan-National

11h 10m1 stop Montreal Pierre Elliott Trudeau Intl

£529Air Canada

Mon, 28 Sep - Wed, 7 Oct

16:20 - 10:00DCA Washington, D.C. Reagan-National-LHR London Heathrow

12h 40m1 stop Montreal Pierre Elliott Trudeau Intl

13:00 - 10:29LHR London Heathrow-DCA Washington, D.C. Reagan-National

26h 29m1 stop Montreal Pierre Elliott Trudeau Intl

£529Air Canada

Tue, 29 Sep - Tue, 3 Nov

17:45 - 06:20IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 35mdirect

17:05 - 20:20LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 15mdirect

£530British Airways

Mon, 28 Sep - Wed, 7 Oct

18:35 - 06:55IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 20mdirect

09:00 - 18:00LHR London Heathrow-IAD Washington, D.C. Dulles Intl

13h 00m1 stop Zurich

£531United Airlines

Tue, 29 Sep - Wed, 28 Oct

18:35 - 06:55IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 20mdirect

13:45 - 18:00LHR London Heathrow-IAD Washington, D.C. Dulles Intl

32h 15m1 stop Zurich

£531United Airlines

Tue, 29 Sep - Mon, 26 Oct

17:45 - 06:20IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 35mdirect

17:05 - 20:20LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 15mdirect

£532British Airways

Mon, 28 Sep - Wed, 7 Oct

21:45 - 13:45IAD Washington, D.C. Dulles Intl-LHR London Heathrow

11h 00m1 stop Paris Charles de Gaulle

15:50 - 19:15LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 25mdirect

£535Virgin Atlantic

Tue, 29 Sep - Wed, 7 Oct

22:05 - 10:40IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 35mdirect

06:15 - 19:35LHR London Heathrow-IAD Washington, D.C. Dulles Intl

18h 20m1 stop Paris Charles de Gaulle

£541Delta

Sun, 27 Sep - Tue, 6 Oct

22:05 - 10:40IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 35mdirect

11:30 - 20:10LHR London Heathrow-IAD Washington, D.C. Dulles Intl

13h 40m1 stop Paris Charles de Gaulle

£541Delta

Sun, 27 Sep - Wed, 7 Oct

Cheap direct flights

Enter your travel dates to find the best prices.

22:05 - 10:40IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 35mdirect

15:50 - 19:15LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 25mdirect

£522Virgin Atlantic

Mon, 5 Oct - Wed, 14 Oct

21:45 - 10:00IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 15mdirect

16:25 - 19:55LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 30mdirect

£525Finnair

Mon, 16 Nov - Wed, 25 Nov

18:55 - 07:20IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 25mdirect

13:20 - 17:00LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 40mdirect

£528Virgin Atlantic

Wed, 4 Nov - Wed, 11 Nov

21:45 - 10:00IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 15mdirect

16:25 - 19:55LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 30mdirect

£529Finnair

Tue, 1 Dec - Wed, 9 Dec

21:55 - 10:10IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 15mdirect

12:15 - 15:40LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 25mdirect

£536British Airways

Wed, 9 Dec - Wed, 16 Dec

18:05 - 06:15IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 10mdirect

16:25 - 19:55LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 30mdirect

£536British Airways

Wed, 9 Dec - Wed, 16 Dec

22:05 - 10:40IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 35mdirect

15:50 - 19:15LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 25mdirect

£545Delta

Mon, 5 Oct - Wed, 14 Oct

23:15 - 10:50IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 35mdirect

12:05 - 15:40LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 35mdirect

£545United Airlines

Wed, 28 Oct - Wed, 11 Nov

22:05 - 10:40IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 35mdirect

15:50 - 19:15LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 25mdirect

£546Delta

Mon, 5 Oct - Wed, 14 Oct

18:35 - 06:55IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 20mdirect

16:40 - 20:20LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 40mdirect

£546United Airlines

Wed, 14 Oct - Wed, 21 Oct

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British Airways flights from District of Columbia to London

Our best British Airways deals on District of Columbia to London flight tickets

British Airways

14 Oct

IAD22:25Washington, D.C. Dulles Intl

7h 25m

LHR10:50London Heathrow

10 Dec

LHR07:30London Heathrow

13h 50m

1 stop

IAD16:20Washington, D.C. Dulles Intl

£524

British Airways

21 Oct

IAD22:25Washington, D.C. Dulles Intl

7h 25m

LHR10:50London Heathrow

4 Nov

LHR07:35London Heathrow

13h 45m

1 stop

IAD16:20Washington, D.C. Dulles Intl

£525

British Airways

29 Dec

IAD21:45Washington, D.C. Dulles Intl

7h 15m

LHR10:00London Heathrow

12 Jan

LHR07:30London Heathrow

13h 50m

1 stop

IAD16:20Washington, D.C. Dulles Intl

£526

Scandinavian Airlines flights from District of Columbia to London

Our best Scandinavian Airlines deals on District of Columbia to London flight tickets

Scandinavian Airlines

8 Nov

IAD12:30Washington, D.C. Dulles Intl

15h 50m

2 stops

LHR09:20London Heathrow

11 Nov

LHR18:40London Heathrow

27h 35m

1 stop

IAD17:15Washington, D.C. Dulles Intl

£526

Scandinavian Airlines

11 Oct

IAD20:20Washington, D.C. Dulles Intl

44h 00m

2 stops

LHR21:20London Heathrow

14 Oct

LHR19:50London Heathrow

50h 10m

2 stops

IAD17:00Washington, D.C. Dulles Intl

£528

Scandinavian Airlines

3 Dec

IAD20:30Washington, D.C. Dulles Intl

14h 30m

1 stop

LHR16:00London Heathrow

15 Dec

LHR06:40London Heathrow

34h 09m

2 stops

IAD11:49Washington, D.C. Dulles Intl

£532

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LGW London Gatwick

IADLGW

Washington, D.C. Dulles Intl

Fri 23/10

16:00-19:55

2 stops22h 55m

London Gatwick

Mon 2/11

21:30-15:55

2 stops23h 25m

£520

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LHR London Heathrow

IADLHR

Washington, D.C. Dulles Intl

Wed 18/11

18:05-06:15

Nonstop7h 10m

London Heathrow

Tue 15/12

08:25-16:20

1 stop12h 55m

£521

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LHR London Heathrow

IADLHR

Washington, D.C. Dulles Intl

Tue 24/11

19:40-19:30

1 stop18h 50m

London Heathrow

Tue 1/12

20:35-18:30

1 stop26h 55m

£522

Fastest return journey

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LHR London Heathrow

IADLHR

Washington, D.C. Dulles Intl

Mon 5/10

22:05-10:40

Nonstop7h 35m

London Heathrow

Wed 14/10

15:50-19:15

Nonstop8h 25m

£522

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LHR London Heathrow

IADLHR

Washington, D.C. Dulles Intl

Wed 18/11

18:05-06:15

Nonstop7h 10m

London Heathrow

Thu 26/11

07:30-16:20

1 stop13h 50m

£524

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LHR London Heathrow

IADLHR

Washington, D.C. Dulles Intl

Wed 21/10

22:25-10:50

Nonstop7h 25m

London Heathrow

Wed 4/11

07:35-16:20

1 stop13h 45m

£524

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LHR London Heathrow

IADLHR

Washington, D.C. Dulles Intl

Wed 6/1

18:55-07:20

Nonstop7h 25m

London Heathrow

Wed 27/1

08:55-16:30

1 stop12h 35m

£527

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LHR London Heathrow

IADLHR

Washington, D.C. Dulles Intl

Fri 27/11

19:40-19:30

1 stop18h 50m

London Heathrow

Tue 1/12

20:35-18:30

1 stop26h 55m

£529

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LHR London Heathrow

IADLHR

Washington, D.C. Dulles Intl

Tue 6/10

18:35-06:55

Nonstop7h 20m

London Heathrow

Wed 14/10

08:40-16:45

1 stop13h 05m

£531

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LHR London Heathrow

IADLHR

Washington, D.C. Dulles Intl

Wed 21/10

22:05-10:40

Nonstop7h 35m

London Heathrow

Fri 30/10

09:00-18:00

1 stop13h 00m

£531

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia 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

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from District of Columbia is in February. Flight prices, which tend to average around £502, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from District of Columbia averaging around £520.

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £604. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from District of Columbia to London for around £760.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £667. Flights in the evening are often more expensive, with an average ticket price of £674.

What is the cheapest District of Columbia to London flight route?

Fly from Washington, D.C. Dulles Intl to London Heathrow for the best District of Columbia - London flight prices

How far in advance should I book a flight from District of Columbia to London?

You are more likely to see cheaper flights to London from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £679 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from District of Columbia for as low as £641 on momondo.

What cabin class options are available on District of Columbia to London flights?

There are 4 cabin classes available to choose from on District of Columbia to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on District of Columbia to London flights?

You could potentially save up to 9% on your flight if you consider stops on a District of Columbia to London flight.

Cheap District of Columbia to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to London

Best price found	£246
Fastest flight time	7h 10m
Direct flights	Every day
Airports in London	6 airports

The best one-way flight to London from District of Columbia in the past 72 hours is £246. The best return flight deal from District of Columbia to London found on momondo in the last 72 hours is £520.

The fastest flight from District of Columbia to London takes 7h 10m

Direct flights go from District of Columbia to London every day.

There are 6 airports in London. From District of Columbia there are direct flights to London Heathrow (LHR).

Search flight deals

Frequently asked questions about flying from District of Columbia to London

When did momondo last update prices for flights from District of Columbia to London?
Prices for flights from District of Columbia to London refresh daily.
How many operators does momondo search for flights from District of Columbia to London?
As of September 2026, there are 5 operators available to choose from for flights from District of Columbia to London.
How old do you have to be to fly from District of Columbia to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from District of Columbia to London?
Based on momondo bookings for flights between District of Columbia and London, the leading plane model is Boeing 777, making up 52.11% of the total bookings. Other popular models include Boeing 777-300ER with 12.40%, Airbus A330-900neo with 6.28%, and Boeing 787-10 Dreamliner with 6.21%.

Best airlines flying from District of Columbia to London

Compare and see reviews for airlines that fly from District of Columbia to London with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom £233	Free Cancellation	Rating 6.9 749 reviews	Search Icelandair flights
British Airways	PriceFrom £431	Free Cancellation	Rating 6.7 8,226 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £452	Free Cancellation	Rating 7.4 694 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom £496	Free Cancellation	Rating 7.4 10,233 reviews	Search United Airlines flights
Delta	PriceFrom £597	Free Cancellation	Rating 7.8 8,594 reviews	Search Delta flights

Eastbourne

Wembley

Gatwick

Milton Keynes

Southend-on-Sea

Luton

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Hayes

Bedford

Guildford

Colchester

Harlow

Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to London?

It is quick and easy to find District of Columbia to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from District of Columbia to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to London flights to just show those with flexible booking policies.

How can momondo help me find flights from District of Columbia to London?

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

I’m not ready to book a flight from District of Columbia to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from District of Columbia to London from £246

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to London departing on 30/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from District of Columbia to London

Cheap return flights

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Cheap last-minute flights

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Big names, great deals

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Filter for what you want

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British Airways flights from District of Columbia to London

Our best British Airways deals on District of Columbia to London flight tickets

Scandinavian Airlines flights from District of Columbia to London

Our best Scandinavian Airlines deals on District of Columbia to London flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to London that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from District of Columbia to London

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

What is the cheapest time of day to depart on your flight to London?

What is the cheapest District of Columbia to London flight route?

How far in advance should I book a flight from District of Columbia to London?

What cabin class options are available on District of Columbia to London flights?

Can stopping save me money on District of Columbia to London flights?

What is the cheapest airline that flies from District of Columbia to London?

Which airlines fly to London?

How many flights depart from District of Columbia to London on average per day?

How many flights depart from District of Columbia to London on average per week?

Cheap District of Columbia to London flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in London

Frequently asked questions about flying from District of Columbia to London

Best airlines flying from District of Columbia to London

Compare and see reviews for airlines that fly from District of Columbia to London with momondo

Travelling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organise 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.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

Fly your favourite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from District of Columbia

According to popular flight searches on momondo this year

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