Which airlines fly to District of Columbia?

British Airways, Virgin Atlantic and Icelandair are the top three most popular airlines that fly to District of Columbia from London according to our data. British Airways is the first choice among our users, with 49% of people opting to fly with this airline when travelling to District of Columbia. Keep in mind that there are 18 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between London and District of Columbia is 187 per week as of August 2025. The most frequent departure day is Thu, with 15% of weekly flights leaving on this day.

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

The number of flights available between London and District of Columbia is 26 per day as of August 2025. The most frequent departure time is 12:00, with 100% of daily flights leaving in the afternoon.

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

Prices for flights from London to District of Columbia are refreshed on a daily basis.

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

As of August 2025, there are 18 operators available to choose from for flights from London to District of Columbia.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£255 Cheap Flights from London to District of Columbia in 2025

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Find the cheapest flights from London to District of Columbia

Round-trip

One-way

Last minute

Direct

Cheap return flights

10:35 - 20:50LGW-IAD

15h 15m1 stop

18:30 - 15:45IAD-LGW

17h 15m1 stop

£364TAP AIR PORTUGAL

Find Deal

Thu, 23 Oct - Mon, 27 Oct

21:25 - 19:20LHR-IAD

26h 55m1 stop

20:30 - 11:55IAD-LHR

10h 25m1 stop

£364Icelandair

Find Deal

Mon, 15 Sep - Mon, 22 Sep

13:25 - 19:30LHR-IAD

11h 05m1 stop

17:05 - 08:05IAD-LHR

10h 00m1 stop

£383Aer Lingus

Find Deal

Wed, 8 Oct - Sun, 30 Nov

08:50 - 15:50LHR-IAD

12h 00m1 stop

20:25 - 12:40IAD-LHR

11h 15m1 stop

£389Aer Lingus

Find Deal

Sun, 31 Aug - Sat, 13 Sep

15:05 - 23:07LGW-DCA

13h 02m1 stop

06:45 - 07:50DCA-LGW

20h 05m1 stop

£467British Airways

Find Deal

Thu, 4 Sep - Sun, 14 Sep

09:40 - 20:15LCY-IAD

15h 35m1 stop

22:00 - 16:40IAD-LCY

13h 40m1 stop

£494Lufthansa

Find Deal

Thu, 6 Nov - Mon, 10 Nov

09:40 - 20:15LCY-IAD

15h 35m1 stop

18:00 - 16:40IAD-LCY

17h 40m1 stop

£498Lufthansa

Find Deal

Thu, 6 Nov - Mon, 10 Nov

09:20 - 16:05LCY-IAD

11h 45m1 stop

18:05 - 16:35IAD-LCY

17h 30m1 stop

£509Virgin Atlantic

Find Deal

Mon, 3 Nov - Tue, 11 Nov

07:45 - 16:05LCY-IAD

13h 20m1 stop

18:05 - 09:30IAD-LCY

10h 25m1 stop

£510Virgin Atlantic

Find Deal

Mon, 3 Nov - Tue, 11 Nov

08:10 - 20:00LCY-DCA

16h 50m2 stops

13:30 - 12:40DCA-LCY

18h 10m2 stops

£629British Airways

Find Deal

Sat, 30 Aug - Sat, 6 Sep

TAP AIR PORTUGAL flights from London to District of Columbia

Our best TAP AIR PORTUGAL deals on London to District of Columbia flight tickets

TAP AIR PORTUGAL

23 Oct

LGW10:35London Gatwick

15h 15m

1 stop

IAD20:50Washington, D.C. Dulles Intl

27 Oct

IAD18:30Washington, D.C. Dulles Intl

17h 15m

1 stop

LGW15:45London Gatwick

£364

Find similar

TAP AIR PORTUGAL

23 Oct

LHR06:00London Heathrow

14h 20m

1 stop

IAD15:20Washington, D.C. Dulles Intl

27 Oct

IAD18:30Washington, D.C. Dulles Intl

14h 10m

1 stop

LHR12:40London Heathrow

£367

Find similar

TAP AIR PORTUGAL

15 Oct

LHR06:00London Heathrow

14h 20m

1 stop

IAD15:20Washington, D.C. Dulles Intl

19 Oct

IAD17:45Washington, D.C. Dulles Intl

11h 35m

1 stop

LHR10:20London Heathrow

£383

Find similar

Lufthansa flights from London to District of Columbia

Our best Lufthansa deals on London to District of Columbia flight tickets

Lufthansa

6 Nov

LCY09:40London City

15h 35m

1 stop

IAD20:15Washington, D.C. Dulles Intl

10 Nov

IAD22:00Washington, D.C. Dulles Intl

13h 40m

1 stop

LCY16:40London City

£494

Find similar

Lufthansa

6 Nov

LCY09:40London City

15h 35m

1 stop

IAD20:15Washington, D.C. Dulles Intl

10 Nov

IAD18:00Washington, D.C. Dulles Intl

17h 40m

1 stop

LCY16:40London City

£498

Find similar

Lufthansa

13 Aug

LHR11:30London Heathrow

13h 35m

1 stop

IAD20:05Washington, D.C. Dulles Intl

8 Nov

IAD18:20Washington, D.C. Dulles Intl

7h 20m

LHR06:40London Heathrow

£531

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 23/10

10:35-20:50

1 stop15h 15m

Washington, D.C. Dulles Intl

Mon 27/10

18:30-15:45

1 stop17h 15m

£364

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mon 15/9

21:25-19:20

1 stop26h 55m

Washington, D.C. Dulles Intl

Mon 22/9

20:30-11:55

1 stop10h 25m

£364

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 8/10

13:25-19:30

1 stop11h 05m

Washington, D.C. Dulles Intl

Sun 30/11

17:05-08:05

1 stop10h 00m

£383

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Sun 31/8

08:50-15:50

1 stop12h 00m

Washington, D.C. Dulles Intl

Sat 13/9

20:25-12:40

1 stop11h 15m

£389

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 4/9

15:05-23:07

1 stop13h 02m

Washington, D.C. Reagan-National

Sun 14/9

06:45-07:50

1 stop20h 05m

£467

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 6/11

09:40-20:15

1 stop15h 35m

Washington, D.C. Dulles Intl

Mon 10/11

22:00-16:40

1 stop13h 40m

£494

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 6/11

09:40-20:15

1 stop15h 35m

Washington, D.C. Dulles Intl

Mon 10/11

18:00-16:40

1 stop17h 40m

£498

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 3/11

09:20-16:05

1 stop11h 45m

Washington, D.C. Dulles Intl

Tue 11/11

18:05-16:35

1 stop17h 30m

£509

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 3/11

07:45-16:05

1 stop13h 20m

Washington, D.C. Dulles Intl

Tue 11/11

18:05-09:30

1 stop10h 25m

£510

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Sat 30/8

08:10-20:00

2 stops16h 50m

Washington, D.C. Reagan-National

Sat 6/9

13:30-12:40

2 stops18h 10m

£629

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 London to District of Columbia

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 District of Columbia?

The cheapest month to fly to District of Columbia from London is in February. Flight prices, which tend to average around £471, are often lower during this time because this is during the off-season. If you are unable to visit District of Columbia during the month of February, then departing from London during the month November is also very affordable. Most momondo users find prices during this month for around £499.

What is the cheapest day to depart on your flight to District of Columbia?

Our data shows that Wednesday is the least expensive day to fly to District of Columbia. Tickets to fly out on this day can be as low as £620. Flights from London to District of Columbia on a Sunday will generally be more expensive and average around £696. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening is the cheapest time of day to fly from London to District of Columbia when you can find flight prices for as low as £524. Flying to District of Columbia in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to District of Columbia is in the afternoon when prices are around £649.

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

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

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

You are more likely to see cheaper flights to District of Columbia from London when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around £651 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from London for as low as £567 on momondo.

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

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

Cheap London to District of Columbia flight deals and tips

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

Best price found	£255
Fastest flight time	10h 35m
Direct flights	Every day
Airports in District of Columbia	2 airports

The best one-way flight to District of Columbia from London in the past 72 hours is £255. The best return flight deal from London to District of Columbia found on momondo in the last 72 hours is £364.

The fastest flight from London to District of Columbia takes 10h 35m

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

There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)

Search flight deals

When did momondo last update prices for flights from London to District of Columbia?
Prices for flights from London to District of Columbia are refreshed on a daily basis.
How many operators does momondo search for flights from London to District of Columbia?
As of August 2025, there are 18 operators available to choose from for flights from London to District of Columbia.
How old do you have to be to fly from London to District of Columbia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London to District of Columbia?
Based on momondo bookings for flights between London and District of Columbia, the leading plane model is Boeing 777, making up 29.36% of the total bookings. Other popular models include Airbus A380-800 with 13.52%, Airbus A330-300 with 10.61%, and Boeing 787-8 Dreamliner with 8.82%.

Best airlines flying from London to District of Columbia

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom £191	Free Cancellation	Rating 8.0 7,983 reviews	Search Delta flights
PLAY	PriceFrom £253	Free Cancellation	Rating 7.0 102 reviews	Search PLAY flights
Air France	PriceFrom £298	Free Cancellation	Rating 7.5 1,465 reviews	Search Air France flights
Icelandair	PriceFrom £352	Free Cancellation	Rating 7.0 520 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom £359	Free Cancellation	Rating 7.1 1,936 reviews	Search TAP AIR PORTUGAL flights
JetBlue	PriceFrom £381	Free Cancellation	Rating 7.2 2,915 reviews	Search JetBlue flights
Finnair	PriceFrom £445	Free Cancellation	Rating 7.6 1,317 reviews	Search Finnair flights
Scandinavian Airlines	PriceFrom £445	Free Cancellation	Rating 7.3 1,457 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom £449	Free Cancellation	Rating 6.8 7,276 reviews	Search Lufthansa flights
United Airlines	PriceFrom £454	Free Cancellation	Rating 7.4 8,904 reviews	Search United Airlines flights

Why use momondo?

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

Finding the right flight to District of Columbia from London 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 District of Columbia quick and easy, saving you time and money.

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

Flights from London to District of Columbia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to District of Columbia from London.

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

Yes. momondo can track prices for London to District of Columbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your District of Columbia 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.

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Find better results for your trip to District of Columbia

Popular Cities in District of Columbia

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Cheap flights from London to District of Columbia from £255

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to District of Columbia departing on 6/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to District of Columbia

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

TAP AIR PORTUGAL flights from London to District of Columbia

Our best TAP AIR PORTUGAL deals on London to District of Columbia flight tickets

Lufthansa flights from London to District of Columbia

Our best Lufthansa deals on London to District of Columbia flight tickets

momondo Fare Finder

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

See travel insights to District of Columbia from

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

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 to District of Columbia?

What is the cheapest day to depart on your flight to District of Columbia?

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

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

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

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

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

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

Which airlines fly to District of Columbia?

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

The number of flights available between London and District of Columbia is 26 per day as of August 2025. The most frequent departure time is 12:00, with 100% of daily flights leaving in the afternoon.

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

The number of flights available between London and District of Columbia is 187 per week as of August 2025. The most frequent departure day is Thu, with 15% of weekly flights leaving on this day.

Cheap London to District of Columbia flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in District of Columbia

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

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

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

What documentation or ID do you need to fly to District of Columbia?

What is the most popular plane model from London to District of Columbia?

Best airlines flying from London to District of Columbia

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

Why use momondo?

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

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

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

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

An easier way to manage your District of Columbia 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 District of Columbia

Popular Cities in District of Columbia

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