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

As of December 2025, 184 flights take off from London and land in District of Columbia each week. The most common flight departure day for this route is Sun, with 16% of weekly flights taking off on this day.

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

JetBlue, Virgin Atlantic, and Austrian Airlines are the most popular carriers operating from London to District of Columbia

What airlines fly to District of Columbia?

British Airways, Delta and Virgin Atlantic 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 61% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 12 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 day?

The number of flights available between London and District of Columbia is 26 per day as of December 2025. The most frequent departure time is 4:00PM, 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 refresh daily.

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

The number of operators available for flights from London to District of Columbia is 12 as of December 2025.

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.

$446 Cheap Flights from London to District of Columbia in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:50 pm - 4:50 pm

LHR

IAD

26h 00m2 stops

8:20 pm - 4:00 pm

IAD

LHR

14h 40m1 stop

$623Scandinavian Airlines

qua, abr 15 - qua, abr 29

12:15 pm - 6:30 pm

LHR

IAD

11h 15m1 stop

7:40 pm - 7:30 pm

IAD

LHR

18h 50m1 stop

$624Icelandair

qui, fev 19 - qui, fev 26

4:25 pm - 7:55 pm

LHR

IAD

8h 30mnonstop

7:20 pm - 6:30 am

IAD

LHR

7h 10mnonstop

$625British Airways

sex, jan 16 - qui, mar 19

9:20 am - 5:34 pm

LHR

DCA

13h 14m1 stop

9:00 am - 6:55 am

DCA

LHR

16h 55m1 stop

$625JetBlue

qua, jan 21 - sáb, jan 24

7:45 am - 10:59 pm

LHR

DCA

20h 14m1 stop

1:00 pm - 6:55 am

DCA

LHR

12h 55m1 stop

$626JetBlue

dom, jan 11 - sex, fev 6

5:00 pm - 4:50 pm

LHR

IAD

28h 50m1 stop

8:20 pm - 4:00 pm

IAD

LHR

14h 40m1 stop

$626Scandinavian Airlines

qua, abr 15 - qua, abr 29

8:05 pm - 4:05 pm

LCY

IAD

25h 00m1 stop

6:05 pm - 9:30 am

IAD

LCY

10h 25m1 stop

$695Virgin Atlantic

dom, fev 15 - dom, fev 22

10:00 am - 4:05 pm

LCY

IAD

11h 05m1 stop

6:05 pm - 9:30 am

IAD

LCY

10h 25m1 stop

$699Virgin Atlantic

seg, fev 23 - ter, mar 3

11:20 am - 11:34 pm

LGW

DCA

17h 14m2 stops

8:20 am - 7:30 am

DCA

LGW

18h 10m2 stops

$749American Airlines

ter, jan 27 - ter, fev 3

6:55 pm - 9:30 pm

LCY

DCA

31h 35m2 stops

1:44 pm - 8:50 am

DCA

LCY

14h 06m2 stops

$946British Airways

dom, jan 11 - sex, fev 6

Icelandair flights from London to District of Columbia

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

Icelandair

Mar 13

LGW11:55 amLondon Gatwick

11h 35m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

Mar 15

IAD8:40 pmWashington, D.C. Dulles Intl

10h 15m

1 stop

LGW10:55 amLondon Gatwick

$626

Find similar

Icelandair

Jan 23

LGW11:55 amLondon Gatwick

11h 35m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

Jan 26

IAD7:40 pmWashington, D.C. Dulles Intl

10h 15m

1 stop

LGW10:55 amLondon Gatwick

$631

Find similar

Icelandair

Jan 23

LHR12:15 pmLondon Heathrow

11h 15m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

Jan 27

IAD7:40 pmWashington, D.C. Dulles Intl

18h 50m

1 stop

LHR7:30 pmLondon Heathrow

$632

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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

Apr 1

LGW10:35 amLondon Gatwick

33h 30m

1 stop

IAD3:05 pmWashington, D.C. Dulles Intl

Apr 12

IAD10:35 pmWashington, D.C. Dulles Intl

30h 10m

1 stop

LGW9:45 amLondon Gatwick

$636

Find similar

TAP AIR PORTUGAL

Feb 23

LGW9:25 pmLondon Gatwick

22h 10m

2 stops

IAD2:35 pmWashington, D.C. Dulles Intl

Mar 2

IAD5:30 pmWashington, D.C. Dulles Intl

17h 15m

1 stop

LGW3:45 pmLondon Gatwick

$641

Find similar

TAP AIR PORTUGAL

May 19

LGW10:35 amLondon Gatwick

15h 00m

1 stop

IAD8:35 pmWashington, D.C. Dulles Intl

Aug 7

IAD5:05 pmWashington, D.C. Dulles Intl

11h 40m

1 stop

LGW9:45 amLondon Gatwick

$648

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.

LHR - IAD

LHRIAD

London Heathrow

qua 4/15

7:50 pm-4:50 pm

2 stops26h 00m

Washington, D.C. Dulles Intl

qua 4/29

8:20 pm-4:00 pm

1 stop14h 40m

$623

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

qui 2/19

12:15 pm-6:30 pm

1 stop11h 15m

Washington, D.C. Dulles Intl

qui 2/26

7:40 pm-7:30 pm

1 stop18h 50m

$624

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

sex 1/16

4:25 pm-7:55 pm

Nonstop8h 30m

Washington, D.C. Dulles Intl

qui 3/19

7:20 pm-6:30 am

Nonstop7h 10m

$625

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

qua 1/21

9:20 am-5:34 pm

1 stop13h 14m

Washington, D.C. Reagan-National

sáb 1/24

9:00 am-6:55 am

1 stop16h 55m

$625

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

dom 1/11

7:45 am-10:59 pm

1 stop20h 14m

Washington, D.C. Reagan-National

sex 2/6

1:00 pm-6:55 am

1 stop12h 55m

$626

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

qua 4/15

5:00 pm-4:50 pm

1 stop28h 50m

Washington, D.C. Dulles Intl

qua 4/29

8:20 pm-4:00 pm

1 stop14h 40m

$626

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

dom 2/15

8:05 pm-4:05 pm

1 stop25h 00m

Washington, D.C. Dulles Intl

dom 2/22

6:05 pm-9:30 am

1 stop10h 25m

$695

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

seg 2/23

10:00 am-4:05 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

ter 3/3

6:05 pm-9:30 am

1 stop10h 25m

$699

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

ter 1/27

11:20 am-11:34 pm

2 stops17h 14m

Washington, D.C. Reagan-National

ter 2/3

8:20 am-7:30 am

2 stops18h 10m

$749

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

dom 1/11

6:55 pm-9:30 pm

2 stops31h 35m

Washington, D.C. Reagan-National

sex 2/6

1:44 pm-8:50 am

2 stops14h 06m

$946

Flights are sorted by cheapest round-trip 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?

In general, February is the cheapest month to fly from London to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $624. If you don’t want to visit District of Columbia in February, then you should wait until September to fly from London, when ticket prices are also cheap, with an average price of $643.

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

The cheapest day to depart on your flight to District of Columbia is on a Thursday when prices can be found for as low as $752. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from London because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $911.

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

Flying to District of Columbia from London in the evening is the least expensive time of day to depart. momondo users have found prices as low as $749 when looking at flights departing in the evening. Flights to District of Columbia are more costly at noon, with an average ticket price of $852. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $763 when searching weeks out. 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 $681 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.

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

You could potentially save up to 33% on your flight if you consider stops on a London to District of Columbia flight.

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	$706
Fastest flight time	8h 05m
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 $706. The best round-trip flight deal from London to District of Columbia found on momondo in the last 72 hours is $680.

The fastest flight from London to District of Columbia takes 8h 05m

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

There are 2 airports in District of Columbia. From London there are direct flights to 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 refresh daily.
How many operators does momondo search for flights from London to District of Columbia?
The number of operators available for flights from London to District of Columbia is 12 as of December 2025.
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 this flight route, the most popular plane model on flight routes from London to District of Columbia is Boeing 777 (28.52% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (12.27%), Airbus A330-300 (10.45%), and Airbus A350-1000 (10.13%).

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 $320	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights
Scandinavian Airlines	PriceFrom $390	Free Cancellation	Rating 7.4 1,606 reviews	Search Scandinavian Airlines flights
Austrian Airlines	PriceFrom $431	Free Cancellation	Rating 7.6 879 reviews	Search Austrian Airlines flights
TAP AIR PORTUGAL	PriceFrom $473	Free Cancellation	Rating 7.2 2,089 reviews	Search TAP AIR PORTUGAL flights
Icelandair	PriceFrom $510	Free Cancellation	Rating 7.0 590 reviews	Search Icelandair flights
American Airlines	PriceFrom $559	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
United Airlines	PriceFrom $567	Free Cancellation	Rating 7.4 9,093 reviews	Search United Airlines flights
Lufthansa	PriceFrom $590	Free Cancellation	Rating 6.8 7,631 reviews	Search Lufthansa flights
British Airways	PriceFrom $593	Free Cancellation	Rating 6.7 7,578 reviews	Search British Airways flights
Air Canada	PriceFrom $635	Free Cancellation	Rating 7.1 10,527 reviews	Search Air Canada flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to District of Columbia. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search for London to District of Columbia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to District of Columbia, momondo offers a useful price alert feature which will track prices for flights to District of Columbia from London and alert you when they change.

An easier way to manage your District of Columbia 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.

Start using Trips

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qua 1/14

qua 1/21

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Find better results for your trip to District of Columbia

Popular cities in District of Columbia

Flights to New Yorkfrom $34

Flights to Los Angelesfrom $44

Flights to Miamifrom $49

Flights to Chicagofrom $50

Flights to Orlandofrom $48

Flights to San Franciscofrom $55

Flights to Las Vegasfrom $48

Flights to Washington, D.C.from $57

Flights to Bostonfrom $52

Flights to Atlantafrom $48

Flights to Dallasfrom $56

Flights to Seattlefrom $58

District of Columbia flight routes

Flights from Boston Logan Intl to Washington, D.C. Reagan-National

Flights from Boston Logan Intl to Washington, D.C. Dulles Intl

Flights from San Francisco to Washington, D.C. Dulles Intl

Flights from Los Angeles to Washington, D.C. Dulles Intl

Flights from Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl

Cheap flights from London to District of Columbia from $573

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 1/25. 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 and deals

Big names and 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 round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Icelandair flights from London to District of Columbia

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

TAP AIR PORTUGAL flights from London to District of Columbia

Our best TAP AIR PORTUGAL 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

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.

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

You could potentially save up to 33% on your flight if you consider stops on a London to District of Columbia flight.

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

JetBlue, Virgin Atlantic, and Austrian Airlines are the most popular carriers operating from London to District of Columbia

What 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 December 2025. The most frequent departure time is 4:00PM, with 100% of daily flights leaving in the afternoon.

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

As of December 2025, 184 flights take off from London and land in District of Columbia each week. The most common flight departure day for this route is Sun, with 16% of weekly flights taking off 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, 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.

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