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

Cheap round-trip flights

Scandinavian Airlines Logo
10:05 pm - 12:55 pmIAD-LHR
33h 50m2 stops
Scandinavian Airlines Logo
6:40 am - 7:59 pmLHR-IAD
18h 19m1 stop
$383Scandinavian Airlines
Find Deal
Mon, Oct 20 - Thu, Oct 23
Austrian Airlines Logo
5:25 pm - 8:45 amIAD-LHR
34h 20m1 stop
Austrian Airlines Logo
6:00 am - 2:35 pmLHR-IAD
13h 35m1 stop
$384Austrian Airlines
Find Deal
Tue, Sep 2 - Wed, Sep 17
TAP AIR PORTUGAL Logo
10:20 pm - 3:35 pmIAD-LGW
12h 15m1 stop
TAP AIR PORTUGAL Logo
4:25 pm - 3:20 pmLGW-IAD
27h 55m1 stop
$416TAP AIR PORTUGAL
Find Deal
Mon, Sep 8 - Tue, Sep 23
TAP AIR PORTUGAL Logo
10:20 pm - 3:35 pmIAD-LGW
12h 15m1 stop
TAP AIR PORTUGAL Logo
4:25 pm - 3:20 pmLGW-IAD
27h 55m1 stop
$417TAP AIR PORTUGAL
Find Deal
Mon, Sep 8 - Tue, Sep 23
Logo
7:40 pm - 2:25 pmIAD-LTN
13h 45m1 stop
Logo
7:00 am - 6:30 pmLTN-IAD
16h 30m1 stop
$472
Find Deal
Tue, Nov 11 - Tue, Nov 18
Logo
5:00 pm - 11:10 pmIAD-STN
25h 10m2 stops
Logo
5:45 pm - 3:20 pmSTN-IAD
26h 35m2 stops
$477
Find Deal
Fri, Sep 26 - Fri, Oct 3
Icelandair Logo
11:15 pm - 2:40 pmIAD-LGW
10h 25m1 stop
Icelandair Logo
2:40 pm - 7:30 pmLGW-IAD
32h 50m1 stop
$479Icelandair
Find Deal
Fri, Oct 17 - Mon, Oct 27
Icelandair Logo
7:40 pm - 7:30 pmIAD-LHR
18h 50m1 stop
Icelandair Logo
8:35 pm - 6:30 pmLHR-IAD
26h 55m1 stop
$482Icelandair
Find Deal
Tue, Nov 25 - Mon, Dec 1
Virgin Atlantic Logo
12:13 pm - 10:00 amIAD-LGW
16h 47m1 stop
Virgin Atlantic Logo
12:00 pm - 7:43 pmLGW-IAD
12h 43m1 stop
$488Virgin Atlantic
Find Deal
Sun, Aug 24 - Tue, Sep 2
Virgin Atlantic Logo
11:00 am - 10:00 amDCA-LGW
18h 00m1 stop
Virgin Atlantic Logo
12:00 pm - 11:41 pmLGW-DCA
16h 41m1 stop
$488Virgin Atlantic
Find Deal
Sun, Aug 24 - Tue, Sep 2

Air Canada flights from District of Columbia to United Kingdom

Our best Air Canada deals on District of Columbia to United Kingdom flight tickets
Air Canada
Oct 15
DCA12:55 pmWashington, D.C. Reagan-National
14h 40m
1 stop
LHR8:35 amLondon Heathrow
Oct 22
LHR9:30 amLondon Heathrow
11h 21m
1 stop
DCA3:51 pmWashington, D.C. Reagan-National
$499
Find similar
Air Canada
Sep 7
DCA8:40 pmWashington, D.C. Reagan-National
10h 10m
1 stop
LHR11:50 amLondon Heathrow
Sep 16
LHR9:30 amLondon Heathrow
11h 21m
1 stop
DCA3:51 pmWashington, D.C. Reagan-National
$500
Find similar
Air Canada
Oct 15
DCA4:35 pmWashington, D.C. Reagan-National
12h 00m
1 stop
LHR9:35 amLondon Heathrow
Oct 21
LHR12:05 pmLondon Heathrow
15h 29m
1 stop
DCA10:34 pmWashington, D.C. Reagan-National
$502
Find similar

British Airways flights from District of Columbia to United Kingdom

Our best British Airways deals on District of Columbia to United Kingdom flight tickets
British Airways
Oct 8
DCA6:38 amWashington, D.C. Reagan-National
20h 32m
1 stop
LGW8:10 amLondon Gatwick
Oct 14
LGW3:05 pmLondon Gatwick
12h 52m
1 stop
DCA10:57 pmWashington, D.C. Reagan-National
$493
Find similar
British Airways
Oct 6
DCA7:06 pmWashington, D.C. Reagan-National
9h 34m
1 stop
LHR9:40 amLondon Heathrow
Oct 15
LHR11:05 amLondon Heathrow
12h 22m
1 stop
DCA6:27 pmWashington, D.C. Reagan-National
$524
Find similar
British Airways
Sep 10
DCA6:45 amWashington, D.C. Reagan-National
9h 55m
1 stop
LHR9:40 pmLondon Heathrow
Sep 16
LHR2:40 pmLondon Heathrow
11h 39m
1 stop
DCA9:19 pmWashington, D.C. Reagan-National
$525
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 14, 2025.
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

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 10/20

10:05 pm-12:55 pm

2 stops33h 50m

London Heathrow

Thu 10/23

6:40 am-7:59 pm

1 stop18h 19m

$383

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 9/2

5:25 pm-8:45 am

1 stop34h 20m

London Heathrow

Wed 9/17

6:00 am-2:35 pm

1 stop13h 35m

$384

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 9/8

10:20 pm-3:35 pm

1 stop12h 15m

London Gatwick

Tue 9/23

4:25 pm-3:20 pm

1 stop27h 55m

$416

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 9/8

10:20 pm-3:35 pm

1 stop12h 15m

London Gatwick

Tue 9/23

4:25 pm-3:20 pm

1 stop27h 55m

$417

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Tue 11/11

7:40 pm-2:25 pm

1 stop13h 45m

London Luton

Tue 11/18

7:00 am-6:30 pm

1 stop16h 30m

$472

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Fri 9/26

5:00 pm-11:10 pm

2 stops25h 10m

London Stansted

Fri 10/3

5:45 pm-3:20 pm

2 stops26h 35m

$477

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 10/17

11:15 pm-2:40 pm

1 stop10h 25m

London Gatwick

Mon 10/27

2:40 pm-7:30 pm

1 stop32h 50m

$479

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 11/25

7:40 pm-7:30 pm

1 stop18h 50m

London Heathrow

Mon 12/1

8:35 pm-6:30 pm

1 stop26h 55m

$482

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 8/24

12:13 pm-10:00 am

1 stop16h 47m

London Gatwick

Tue 9/2

12:00 pm-7:43 pm

1 stop12h 43m

$488

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sun 8/24

11:00 am-10:00 am

1 stop18h 00m

London Gatwick

Tue 9/2

12:00 pm-11:41 pm

1 stop16h 41m

$488

Flights are sorted by cheapest round-trip flights first.

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See travel insights to the United Kingdom from

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

What is the cheapest month to fly to United Kingdom?

In general, January 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 $644. If you aren’t able to travel to United Kingdom during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $651.

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 $756. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $900.

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 morning. momondo users have found flights departing from District of Columbia to United Kingdom in the morning for as low as $761. 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 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 United Kingdom flight route?

Fly from Baltimore/Washington to London Heathrow for the best District of Columbia - United Kingdom flight prices

How far in advance should I book a flight to 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 $754 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 $693 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 80% 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

$211

Fastest flight time

9h 00m

Direct flights

Every day

Airports in United Kingdom

6 airports
The best one-way flight to United Kingdom from District of Columbia in the past 72 hours is $211. The best round-trip flight deal from District of Columbia to United Kingdom found on momondo in the last 72 hours is $383.
The fastest flight from District of Columbia to United Kingdom takes 9h 00m
Direct flights go from District of Columbia to United Kingdom every day.
There are 6 airports near United Kingdom: London City (LCY), London Heathrow (LHR), London Luton (LTN), Edinburgh Turnhouse (EDI), London Stansted (STN), London Gatwick (LGW)
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  • 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?

  • 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?

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
JetBluePriceFrom $31Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
PLAYPriceFrom $313Free CancellationRating
7.0
103 reviews
Search PLAY flights
Scandinavian AirlinesPriceFrom $409Free CancellationRating
7.4
1,468 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $421Free CancellationRating
8.0
7,980 reviews
Search Delta flights
IcelandairPriceFrom $433Free CancellationRating
7.0
526 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $441Free CancellationRating
7.1
1,948 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $447Free CancellationRating
6.8
7,317 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom $497Free CancellationRating
7.4
657 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $497Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $506Free CancellationRating
7.4
8,916 reviews
Search United Airlines 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.

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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
Flights to Londonfrom $321
Flights to Manchesterfrom $362
Flights to Edinburghfrom $385
Flights to Birminghamfrom $398
Flights to Glasgowfrom $406
Flights to Belfastfrom $475
Flights to Newcastle upon Tynefrom $456
Flights to Bristolfrom $474
Flights to Invernessfrom $402
Flights to Liverpoolfrom $461
Flights to Aberdeenfrom $507
Flights to Leedsfrom $456