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

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

What airlines fly to United Kingdom?

British Airways, United Airlines and Icelandair are the top three most popular airlines that fly to United Kingdom from District of Columbia according to our data. British Airways is the first choice among our users, with 46% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 19 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from District of Columbia to United Kingdom were last updated today.

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

As of July 2026, there are 19 operators available to choose from for flights from District of Columbia to United Kingdom.

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

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 United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The necessary travel and health documents for your United Kingdom 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.

$213 Cheap Flights from District of Columbia to the United Kingdom in 2026

Q: How many flights depart from District of Columbia to United Kingdom on average per day?

As of July 2026, there are 29 flights per day flying from District of Columbia to United Kingdom. The most common time of day flights depart is 10:00PM, with 86% of flights taking off in the evening.

Q: How many flights depart from District of Columbia to United Kingdom on average per week?

As of July 2026, there are 209 flights per week flying from District of Columbia to United Kingdom. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to the United Kingdom

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:30 pm - 6:55 pm

IAD

LHR

15h 25m

1 stop

8:15 am - 8:35 pm

LHR

IAD

17h 20m

1 stop

$620TAP AIR PORTUGAL

Wed, Oct 28 - Fri, Dec 4

10:35 pm - 9:00 pm

IAD

STN

17h 25m

2 stops

5:20 pm - 8:35 pm

STN

IAD

32h 15m

2 stops

$620Multiple Airlines

Tue, Sep 22 - Mon, Sep 28

8:20 pm - 4:25 pm

IAD

LHR

15h 05m

2 stops

6:40 am - 5:00 pm

LHR

IAD

15h 20m

2 stops

$621Scandinavian Airlines

Sat, Sep 19 - Mon, Sep 21

5:45 pm - 1:55 pm

IAD

LTN

15h 10m

2 stops

12:45 pm - 3:10 pm

LTN

IAD

31h 25m

2 stops

$621Multiple Airlines

Wed, Oct 14 - Sun, Oct 18

8:20 pm - 1:35 pm

IAD

LHR

12h 15m

1 stop

6:40 am - 5:15 pm

LHR

IAD

15h 35m

1 stop

$622Scandinavian Airlines

Fri, Oct 9 - Mon, Nov 2

8:30 pm - 2:40 pm

IAD

LGW

13h 10m

1 stop

11:55 am - 6:30 pm

LGW

IAD

11h 35m

1 stop

$622Icelandair

Fri, Oct 23 - Fri, Dec 4

10:35 pm - 10:55 pm

IAD

LHR

19h 20m

1 stop

6:00 am - 3:10 pm

LHR

IAD

14h 10m

1 stop

$622TAP AIR PORTUGAL

Sun, Oct 11 - Wed, Oct 21

8:40 pm - 2:40 pm

IAD

LGW

13h 00m

1 stop

11:55 am - 6:30 pm

LGW

IAD

11h 35m

1 stop

$627Icelandair

Sat, Oct 24 - Fri, Dec 4

4:30 pm - 11:20 am

IAD

LHR

14h 50m

1 stop

1:00 pm - 8:23 pm

LHR

IAD

12h 23m

1 stop

$638Air Canada

Wed, Oct 28 - Fri, Nov 13

4:30 pm - 8:30 am

IAD

LHR

12h 00m

1 stop

1:00 pm - 8:23 pm

LHR

IAD

12h 23m

1 stop

$639Air Canada

Wed, Oct 28 - Tue, Nov 17

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Scandinavian Airlines flights from District of Columbia to United Kingdom

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

Scandinavian Airlines

Sep 19

IAD8:20 pmWashington, D.C. Dulles Intl

15h 05m

2 stops

LHR4:25 pmLondon Heathrow

Sep 21

LHR6:40 amLondon Heathrow

15h 20m

2 stops

IAD5:00 pmWashington, D.C. Dulles Intl

$621

Scandinavian Airlines

Oct 9

IAD8:20 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

LHR1:35 pmLondon Heathrow

Nov 2

LHR6:40 amLondon Heathrow

15h 35m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

$622

Scandinavian Airlines

Oct 5

IAD8:20 pmWashington, D.C. Dulles Intl

32h 00m

1 stop

LHR9:20 amLondon Heathrow

Oct 8

LHR6:40 amLondon Heathrow

15h 20m

2 stops

IAD5:00 pmWashington, D.C. Dulles Intl

$625

TAP AIR PORTUGAL flights from District of Columbia to United Kingdom

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

TAP AIR PORTUGAL

Oct 28

IAD11:30 pmWashington, D.C. Dulles Intl

15h 25m

1 stop

LHR6:55 pmLondon Heathrow

Dec 4

LHR8:15 amLondon Heathrow

17h 20m

1 stop

IAD8:35 pmWashington, D.C. Dulles Intl

$620

TAP AIR PORTUGAL

Oct 25

IAD11:30 pmWashington, D.C. Dulles Intl

19h 10m

1 stop

LHR10:40 pmLondon Heathrow

Oct 31

LHR6:00 amLondon Heathrow

14h 15m

1 stop

IAD4:15 pmWashington, D.C. Dulles Intl

$623

TAP AIR PORTUGAL

Sep 30

IAD10:35 pmWashington, D.C. Dulles Intl

14h 10m

1 stop

LHR5:45 pmLondon Heathrow

Oct 6

LHR6:00 amLondon Heathrow

14h 10m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$624

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 10/28

11:30 pm-6:55 pm

1 stop15h 25m

London Heathrow

Fri 12/4

8:15 am-8:35 pm

1 stop17h 20m

$620

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Tue 9/22

10:35 pm-9:00 pm

2 stops17h 25m

London Stansted

Mon 9/28

5:20 pm-8:35 pm

2 stops32h 15m

$620

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sat 9/19

8:20 pm-4:25 pm

2 stops15h 05m

London Heathrow

Mon 9/21

6:40 am-5:00 pm

2 stops15h 20m

$621

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 10/14

5:45 pm-1:55 pm

2 stops15h 10m

London Luton

Sun 10/18

12:45 pm-3:10 pm

2 stops31h 25m

$621

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Fri 10/9

8:20 pm-1:35 pm

1 stop12h 15m

London Heathrow

Mon 11/2

6:40 am-5:15 pm

1 stop15h 35m

$622

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 10/23

8:30 pm-2:40 pm

1 stop13h 10m

London Gatwick

Fri 12/4

11:55 am-6:30 pm

1 stop11h 35m

$622

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 10/11

10:35 pm-10:55 pm

1 stop19h 20m

London Heathrow

Wed 10/21

6:00 am-3:10 pm

1 stop14h 10m

$622

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 10/24

8:40 pm-2:40 pm

1 stop13h 00m

London Gatwick

Fri 12/4

11:55 am-6:30 pm

1 stop11h 35m

$627

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 10/28

4:30 pm-11:20 am

1 stop14h 50m

London Heathrow

Fri 11/13

1:00 pm-8:23 pm

1 stop12h 23m

$638

Quickest round-trip

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 10/28

4:30 pm-8:30 am

1 stop12h 00m

London Heathrow

Tue 11/17

1:00 pm-8:23 pm

1 stop12h 23m

$639

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 District of Columbia to United Kingdom

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 United Kingdom?

In general, February is the cheapest month to fly from District of Columbia to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $664. If you aren’t able to travel to United Kingdom during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $686.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from District of Columbia to United Kingdom is on a Wednesday when prices can be found for as low as $857. The most expensive day to fly to United Kingdom is Friday, with ticket prices averaging around $962.

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

According to our data, the cheapest time of day to fly to United Kingdom is in the afternoon. momondo users have found flights departing from District of Columbia to United Kingdom in the afternoon for as low as $877. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the evening, with an average ticket price of $941. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest District of Columbia to United Kingdom flight route?

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

How far in advance should I book a flight from District of Columbia to the United Kingdom?

You are more likely to see cheaper flights to United Kingdom from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $855 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from District of Columbia for as low as $780 on momondo.

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

There are 4 cabin classes available to choose from on District of Columbia to United Kingdom 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 United Kingdom flights?

You could potentially save up to 7% on your flight if you consider stops on a District of Columbia to United Kingdom flight.

Cheap District of Columbia to United Kingdom flight deals and tips

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

Best Price Found	$377
Fastest flight time	7h 10m
Direct flights	Every day
Airports in United Kingdom	1,285 airports

The best one-way flight to United Kingdom from District of Columbia in the past 72 hours is $377. The best round-trip flight deal from District of Columbia to United Kingdom found on momondo in the last 72 hours is $804.

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

Direct flights go from District of Columbia to United Kingdom every day.

There are 1,285 airports in United Kingdom. From District of Columbia there are direct flights to London Heathrow (LHR), Edinburgh Turnhouse (EDI).

Search flight deals

Frequently asked questions about flying from District of Columbia to the United Kingdom

When did momondo last update prices for flights from District of Columbia to United Kingdom?
Prices for flights from District of Columbia to United Kingdom were last updated today.
How many operators does momondo search for flights from District of Columbia to United Kingdom?
As of July 2026, there are 19 operators available to choose from for flights from District of Columbia to United Kingdom.
How old do you have to be to fly from District of Columbia to United Kingdom?
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 United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The necessary travel and health documents for your United Kingdom 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 United Kingdom?
momondo data reveals that the most frequently booked plane model on the route from District of Columbia to United Kingdom is Boeing 777, representing 54.30% of all bookings. The subsequent popular models are Boeing 777-300ER at 14.27%, Boeing 787-9 Dreamliner at 8.90%, and Boeing 777-300 at 4.53%.

Best airlines flying from District of Columbia to United Kingdom

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

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom $309	Free Cancellation	Rating 7.2 2,351 reviews	Search TAP AIR PORTUGAL flights
Virgin Atlantic	PriceFrom $374	Free Cancellation	Rating 7.5 694 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom $462	Free Cancellation	Rating 7.4 10,051 reviews	Search United Airlines flights
Icelandair	PriceFrom $465	Free Cancellation	Rating 7.0 716 reviews	Search Icelandair flights
British Airways	PriceFrom $520	Free Cancellation	Rating 6.7 8,126 reviews	Search British Airways flights
Delta	PriceFrom $530	Free Cancellation	Rating 7.8 8,486 reviews	Search Delta flights
Scandinavian Airlines	PriceFrom $560	Free Cancellation	Rating 7.4 1,906 reviews	Search Scandinavian Airlines flights
Air Canada	PriceFrom $577	Free Cancellation	Rating 7.1 11,406 reviews	Search Air Canada flights
Aer Lingus	PriceFrom $577	Free Cancellation	Rating 7.3 1,682 reviews	Search Aer Lingus flights
Air France	PriceFrom $581	Free Cancellation	Rating 7.5 1,629 reviews	Search Air France flights

Why use momondo?

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

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

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

Yes. All flights to United Kingdom from District of Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from District of Columbia to United Kingdom.

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

Yes. momondo can track prices for District of Columbia to United Kingdom 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 United Kingdom 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

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 8/28

Fri 9/4

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Popular cities

Other flights from District of Columbia

Other flights to the United Kingdom

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United Kingdom

Flights to Londonfrom $369

Flights to Manchesterfrom $489

Flights to Edinburghfrom $510

Flights to Glasgowfrom $538

Flights to Birminghamfrom $572

Flights to Newcastle upon Tynefrom $659

Flights to Belfastfrom $632

Flights to Bristolfrom $611

Flights to Invernessfrom $630

Flights to Liverpoolfrom $648

Flights to Aberdeenfrom $629

Flights to Leedsfrom $722

Cheap flights from District of Columbia to the United Kingdom from $213

Find the cheapest flights from District of Columbia to the United Kingdom

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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

Scandinavian Airlines flights from District of Columbia to United Kingdom

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

TAP AIR PORTUGAL flights from District of Columbia to United Kingdom

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

momondo Fare Finder

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

See travel insights to the United Kingdom from

How to get the cheapest flight ticket from District of Columbia to United Kingdom

What is the cheapest month to fly to United Kingdom?

What is the cheapest day to depart on your flight to United Kingdom?

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

What is the cheapest District of Columbia to United Kingdom flight route?

How far in advance should I book a flight from District of Columbia to the United Kingdom?

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

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

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

What airlines fly to United Kingdom?

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

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

Cheap District of Columbia to United Kingdom flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in United Kingdom

Frequently asked questions about flying from District of Columbia to the United Kingdom

Best airlines flying from District of Columbia to United Kingdom

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

Why use momondo?

An easier way to manage your United Kingdom 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

Popular cities in the United Kingdom

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

District of Columbia flight routes

According to popular flight searches on momondo this year

United Kingdom flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to the United Kingdom

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

Cabin classes currently available on flights to the United Kingdom

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

Complete your trip to the United Kingdom

Explore popular destinations other users love

According to popular flight searches on momondo this year