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

As of August 2025, 25 flights take off from District of Columbia and land in London each day. The most common flight departure time for this route is 10:00PM, with 75% of daily flights taking off in the evening.

What airlines fly to London?

British Airways, Iberia and United Airlines 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 50% of people opting to fly with this airline when traveling to London. Keep in mind that there are 18 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 week?

As of August 2025, 178 flights take off from District of Columbia and land in London each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.

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

TAP AIR PORTUGAL is the most popular carrier operating 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 are updated daily.

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

The number of operators available for flights from District of Columbia to London is 17 as of August 2025.

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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$211 Cheap Flights from District of Columbia to London in 2025

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Find the cheapest flights from District of Columbia to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

5:30 pm - 3:50 pmIAD-LGW

17h 20m1 stop

4:35 pm - 3:15 pmLGW-IAD

27h 40m1 stop

$416TAP AIR PORTUGAL

Find Deal

jue., nov. 27 - mié., dic. 3

11:30 pm - 3:30 pmIAD-LHR

12h 00m1 stop

12:25 pm - 9:00 pmLHR-IAD

13h 35m1 stop

$417TAP AIR PORTUGAL

Find Deal

mié., oct. 29 - dom., nov. 2

12:39 pm - 6:45 amIAD-LHR

13h 06m1 stop

12:35 pm - 4:00 pmLHR-IAD

8h 25mnonstop

$435Virgin Atlantic

Find Deal

dom., ago. 17 - mar., ago. 26

5:50 pm - 6:20 amIAD-LHR

7h 30mnonstop

12:35 pm - 4:00 pmLHR-IAD

8h 25mnonstop

$439Virgin Atlantic

Find Deal

dom., ago. 17 - mar., ago. 26

10:20 pm - 11:20 pmIAD-STN

20h 00m2 stops

9:45 pm - 8:50 pmSTN-IAD

28h 05m2 stops

$439

Find Deal

jue., oct. 16 - mar., oct. 21

10:05 pm - 9:40 pmIAD-LHR

18h 35m1 stop

9:05 pm - 7:59 pmLHR-IAD

27h 54m2 stops

$446Scandinavian Airlines

Find Deal

sáb., oct. 11 - lun., oct. 13

8:30 pm - 12:55 pmIAD-LHR

35h 25m2 stops

10:20 am - 6:50 pmLHR-IAD

13h 30m1 stop

$449Scandinavian Airlines

Find Deal

mié., nov. 12 - sáb., nov. 15

10:20 pm - 12:10 amIAD-STN

20h 50m2 stops

6:20 am - 8:50 pmSTN-IAD

19h 30m2 stops

$456

Find Deal

lun., sep. 15 - mar., sep. 23

5:20 pm - 8:00 amIAD-LHR

9h 40m1 stop

12:00 pm - 7:30 pmLHR-IAD

12h 30m1 stop

$467Aer Lingus

Find Deal

dom., ago. 17 - mar., ago. 26

9:00 pm - 12:40 pmIAD-LHR

10h 40m1 stop

1:25 pm - 7:30 pmLHR-IAD

11h 05m1 stop

$479Aer Lingus

Find Deal

mar., ago. 19 - mar., ago. 26

Virgin Atlantic flights from District of Columbia to London

Our best Virgin Atlantic deals on District of Columbia to London flight tickets

Virgin Atlantic

Aug 17

IAD12:39 pmWashington, D.C. Dulles Intl

13h 06m

1 stop

LHR6:45 amLondon Heathrow

Aug 26

LHR12:35 pmLondon Heathrow

8h 25m

IAD4:00 pmWashington, D.C. Dulles Intl

$435

Find similar

Virgin Atlantic

Aug 17

IAD5:50 pmWashington, D.C. Dulles Intl

7h 30m

LHR6:20 amLondon Heathrow

Aug 26

LHR12:35 pmLondon Heathrow

8h 25m

IAD4:00 pmWashington, D.C. Dulles Intl

$439

Find similar

Virgin Atlantic

Aug 17

IAD8:23 pmWashington, D.C. Dulles Intl

10h 02m

1 stop

LHR11:25 amLondon Heathrow

Aug 26

LHR12:55 pmLondon Heathrow

11h 48m

1 stop

IAD7:43 pmWashington, D.C. Dulles Intl

$444

Find similar

Aer Lingus flights from District of Columbia to London

Our best Aer Lingus deals on District of Columbia to London flight tickets

Aer Lingus

Aug 17

IAD5:20 pmWashington, D.C. Dulles Intl

9h 40m

1 stop

LHR8:00 amLondon Heathrow

Aug 26

LHR12:00 pmLondon Heathrow

12h 30m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

$467

Find similar

Aer Lingus

Aug 19

IAD9:00 pmWashington, D.C. Dulles Intl

10h 40m

1 stop

LHR12:40 pmLondon Heathrow

Aug 26

LHR1:25 pmLondon Heathrow

11h 05m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

$479

Find similar

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

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

jue. 11/27

5:30 pm-3:50 pm

1 stop17h 20m

London Gatwick

mié. 12/3

4:35 pm-3:15 pm

1 stop27h 40m

$416

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

mié. 10/29

11:30 pm-3:30 pm

1 stop12h 00m

London Heathrow

dom. 11/2

12:25 pm-9:00 pm

1 stop13h 35m

$417

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

dom. 8/17

12:39 pm-6:45 am

1 stop13h 06m

London Heathrow

mar. 8/26

12:35 pm-4:00 pm

Nonstop8h 25m

$435

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

dom. 8/17

5:50 pm-6:20 am

Nonstop7h 30m

London Heathrow

mar. 8/26

12:35 pm-4:00 pm

Nonstop8h 25m

$439

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

jue. 10/16

10:20 pm-11:20 pm

2 stops20h 00m

London Stansted

mar. 10/21

9:45 pm-8:50 pm

2 stops28h 05m

$439

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

sáb. 10/11

10:05 pm-9:40 pm

1 stop18h 35m

London Heathrow

lun. 10/13

9:05 pm-7:59 pm

2 stops27h 54m

$446

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

mié. 11/12

8:30 pm-12:55 pm

2 stops35h 25m

London Heathrow

sáb. 11/15

10:20 am-6:50 pm

1 stop13h 30m

$449

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

lun. 9/15

10:20 pm-12:10 am

2 stops20h 50m

London Stansted

mar. 9/23

6:20 am-8:50 pm

2 stops19h 30m

$456

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

dom. 8/17

5:20 pm-8:00 am

1 stop9h 40m

London Heathrow

mar. 8/26

12:00 pm-7:30 pm

1 stop12h 30m

$467

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

mar. 8/19

9:00 pm-12:40 pm

1 stop10h 40m

London Heathrow

mar. 8/26

1:25 pm-7:30 pm

1 stop11h 05m

$479

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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 January. Flight prices, which tend to average around $643, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from District of Columbia averaging around $654.

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

The cheapest day to depart from District of Columbia to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $756. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $899. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from District of Columbia in the morning is the least expensive time of day to depart. momondo users have found prices as low as $748 when looking at flights departing in the morning. Flights to London are more costly in the afternoon, with an average ticket price of $824. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 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 $770 when searching weeks out. 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 $705 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.

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	$211
Fastest flight time	7h 20m
Direct flights	Every day
Airports in London	5 airports

The best one-way flight to London from District of Columbia in the past 72 hours is $211. The best round-trip flight deal from District of Columbia to London found on momondo in the last 72 hours is $416.

The fastest flight from District of Columbia to London takes 7h 20m

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

There are 5 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

Search flight deals

When did momondo last update prices for flights from District of Columbia to London?
Prices for flights from District of Columbia to London are updated daily.
How many operators does momondo search for flights from District of Columbia to London?
The number of operators available for flights from District of Columbia to London is 17 as of August 2025.
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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from District of Columbia to London?
momondo data reveals that the most frequently booked plane model on the route from District of Columbia to London is Boeing 777, representing 35.36% of all bookings. The subsequent popular models are Airbus A380-800 at 16.30%, Boeing 787-8 Dreamliner at 9.27%, and Boeing 777-300ER at 7.29%.

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
JetBlue	PriceFrom $31	Free Cancellation	Rating 7.2 2,915 reviews	Search JetBlue flights
PLAY	PriceFrom $313	Free Cancellation	Rating 7.0 102 reviews	Search PLAY flights
Scandinavian Airlines	PriceFrom $409	Free Cancellation	Rating 7.4 1,465 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $421	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
Icelandair	PriceFrom $433	Free Cancellation	Rating 7.0 524 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $441	Free Cancellation	Rating 7.1 1,944 reviews	Search TAP AIR PORTUGAL flights
Lufthansa	PriceFrom $447	Free Cancellation	Rating 6.8 7,296 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom $497	Free Cancellation	Rating 7.4 657 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $497	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $506	Free Cancellation	Rating 7.4 8,917 reviews	Search United Airlines flights

Gatwick

Hounslow

Dover

Slough

Luton

Guildford

Milton Keynes

Dartford

Crawley

Hayes

Chelmsford

Stansted

Ilford

Brentwood

Colchester

Folkestone

Watford

Canterbury

Richmond

Wembley

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from District of Columbia to London. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to London from District of Columbia with this policy.

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

momondo helps you find the best flight between District of Columbia and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your London trip

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Find better results for your trip to the United Kingdom

Cheap flights from District of Columbia to London from $211

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 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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Find the cheapest flights from District of Columbia to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Virgin Atlantic flights from District of Columbia to London

Our best Virgin Atlantic deals on District of Columbia to London flight tickets

Aer Lingus flights from District of Columbia to London

Our best Aer Lingus 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

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 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?

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 to London?

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.

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

TAP AIR PORTUGAL is the most popular carrier operating from District of Columbia to London

What airlines fly to London?

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

As of August 2025, 25 flights take off from District of Columbia and land in London each day. The most common flight departure time for this route is 10:00PM, with 75% of daily flights taking off in the evening.

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

As of August 2025, 178 flights take off from District of Columbia and land in London each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.

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

Fastest flight time

Direct flights

Airports in London

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

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

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

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

What is the most popular plane model 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

Traveling to a place near London?

Why use momondo?

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

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

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

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

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