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Cheap flights from District of Columbia to the United Kingdom from $261

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 1/16. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 pm - 9:00 pmIAD-GLA
20h 20m2 stops
Multiple Airlines Logo
11:35 pm - 6:30 pmGLA-IAD
23h 55m2 stops
$460Multiple Airlines
Find Deal
Wed, Jan 14 - Mon, Jan 19
Multiple Airlines Logo
7:40 pm - 10:15 pmIAD-EDI
21h 35m2 stops
Multiple Airlines Logo
10:30 pm - 6:30 pmEDI-IAD
25h 00m2 stops
$460Multiple Airlines
Find Deal
Wed, Jan 14 - Mon, Jan 19
Multiple Airlines Logo
7:40 pm - 10:15 pmIAD-EDI
21h 35m2 stops
Multiple Airlines Logo
10:30 pm - 6:30 pmEDI-IAD
25h 00m2 stops
$462Multiple Airlines
Find Deal
Wed, Jan 14 - Mon, Jan 19
Icelandair Logo
7:40 pm - 9:55 amIAD-GLA
9h 15m1 stop
Icelandair Logo
12:35 pm - 6:30 pmGLA-IAD
10h 55m1 stop
$482Icelandair
Find Deal
Sun, Jan 25 - Sun, Feb 1
Icelandair Logo
7:40 pm - 9:55 amIAD-GLA
9h 15m1 stop
Icelandair Logo
12:35 pm - 6:30 pmGLA-IAD
10h 55m1 stop
$485Icelandair
Find Deal
Mon, Jan 5 - Mon, Jan 12
Scandinavian Airlines Logo
11:00 am - 9:35 amDCA-LHR
17h 35m2 stops
Scandinavian Airlines Logo
7:50 pm - 11:12 pmLHR-DCA
32h 22m2 stops
$582Scandinavian Airlines
Find Deal
Mon, Apr 20 - Mon, Apr 27
Scandinavian Airlines Logo
8:20 pm - 4:00 pmIAD-LHR
14h 40m1 stop
Scandinavian Airlines Logo
6:40 am - 4:50 pmLHR-IAD
15h 10m2 stops
$582Scandinavian Airlines
Find Deal
Fri, Apr 17 - Sun, Apr 26
Delta Logo
11:10 am - 6:20 amDCA-LHR
14h 10m1 stop
Delta Logo
6:20 am - 5:04 pmLHR-DCA
15h 44m2 stops
$583Delta
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Fri, Jan 30 - Sun, Feb 1
TAP AIR PORTUGAL Logo
5:30 pm - 3:45 pmIAD-LGW
17h 15m1 stop
TAP AIR PORTUGAL Logo
10:40 am - 9:00 pmLGW-IAD
15h 20m1 stop
$585TAP AIR PORTUGAL
Find Deal
Tue, Feb 17 - Wed, Feb 25
TAP AIR PORTUGAL Logo
5:30 pm - 11:25 amIAD-LHR
12h 55m1 stop
TAP AIR PORTUGAL Logo
7:55 pm - 3:15 pmLHR-IAD
24h 20m1 stop
$587TAP AIR PORTUGAL
Find Deal
Thu, Dec 4 - Sun, Dec 14

JetBlue flights from District of Columbia to United Kingdom

Our best JetBlue deals on District of Columbia to United Kingdom flight tickets
JetBlue
Jan 29
DCA3:30 pmWashington, D.C. Reagan-National
10h 25m
1 stop
LHR6:55 amLondon Heathrow
Feb 8
LHR12:20 pmLondon Heathrow
15h 27m
1 stop
DCA10:47 pmWashington, D.C. Reagan-National
$621
Find similar
JetBlue
Nov 27
DCA1:55 pmWashington, D.C. Reagan-National
12h 00m
1 stop
LHR6:55 amLondon Heathrow
Dec 3
LHR9:20 amLondon Heathrow
11h 40m
1 stop
DCA4:00 pmWashington, D.C. Reagan-National
$624
Find similar
JetBlue
Jan 11
DCA11:55 amWashington, D.C. Reagan-National
14h 00m
1 stop
LHR6:55 amLondon Heathrow
Jan 15
LHR9:20 amLondon Heathrow
13h 15m
1 stop
DCA5:35 pmWashington, D.C. Reagan-National
$634
Find similar

SWISS flights from District of Columbia to United Kingdom

Our best SWISS deals on District of Columbia to United Kingdom flight tickets
SWISS
Dec 30
IAD8:30 pmWashington, D.C. Dulles Intl
17h 45m
1 stop
LHR7:15 pmLondon Heathrow
Jan 11
LHR8:05 pmLondon Heathrow
24h 25m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
$594
Find similar
SWISS
Jan 23
IAD5:45 pmWashington, D.C. Dulles Intl
19h 05m
1 stop
LGW5:50 pmLondon Gatwick
Feb 1
LGW6:40 pmLondon Gatwick
24h 55m
2 stops
IAD2:35 pmWashington, D.C. Dulles Intl
$600
Find similar
SWISS
Dec 1
IAD5:25 pmWashington, D.C. Dulles Intl
12h 50m
1 stop
LHR11:15 amLondon Heathrow
Dec 10
LHR8:05 pmLondon Heathrow
22h 55m
2 stops
IAD2:00 pmWashington, D.C. Dulles Intl
$730
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 November 23, 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.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 1/14

7:40 pm-9:00 pm

2 stops20h 20m

Glasgow Intl

Mon 1/19

11:35 pm-6:30 pm

2 stops23h 55m

$460

Washington, D.C.Edinburgh

IAD - EDI

IADEDI

Washington, D.C. Dulles Intl

Wed 1/14

7:40 pm-10:15 pm

2 stops21h 35m

Edinburgh Turnhouse

Mon 1/19

10:30 pm-6:30 pm

2 stops25h 00m

$460

Washington, D.C.Edinburgh

IAD - EDI

IADEDI

Washington, D.C. Dulles Intl

Wed 1/14

7:40 pm-10:15 pm

2 stops21h 35m

Edinburgh Turnhouse

Mon 1/19

10:30 pm-6:30 pm

2 stops25h 00m

$462

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 1/25

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Sun 2/1

12:35 pm-6:30 pm

1 stop10h 55m

$482

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 1/5

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Mon 1/12

12:35 pm-6:30 pm

1 stop10h 55m

$485

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Mon 4/20

11:00 am-9:35 am

2 stops17h 35m

London Heathrow

Mon 4/27

7:50 pm-11:12 pm

2 stops32h 22m

$582

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Fri 4/17

8:20 pm-4:00 pm

1 stop14h 40m

London Heathrow

Sun 4/26

6:40 am-4:50 pm

2 stops15h 10m

$582

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Fri 1/30

11:10 am-6:20 am

1 stop14h 10m

London Heathrow

Sun 2/1

6:20 am-5:04 pm

2 stops15h 44m

$583

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 2/17

5:30 pm-3:45 pm

1 stop17h 15m

London Gatwick

Wed 2/25

10:40 am-9:00 pm

1 stop15h 20m

$585

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Thu 12/4

5:30 pm-11:25 am

1 stop12h 55m

London Heathrow

Sun 12/14

7:55 pm-3:15 pm

1 stop24h 20m

$587

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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, September 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 $628. If you aren’t able to travel to United Kingdom during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $656.

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 $766. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $905.

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 evening. momondo users have found flights departing from District of Columbia to United Kingdom in the evening for as low as $818. 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 $823. 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 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 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 $759 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 $707 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 52% 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

$442

Fastest flight time

7h 05m

Direct flights

Every day

Airports in United Kingdom

2 airports
The best one-way flight to United Kingdom from District of Columbia in the past 72 hours is $442. The best round-trip flight deal from District of Columbia to United Kingdom found on momondo in the last 72 hours is $703.
The fastest flight from District of Columbia to United Kingdom takes 7h 05m
Direct flights go from District of Columbia to United Kingdom every day.
There are 2 airports near United Kingdom: London Heathrow (LHR), Edinburgh Turnhouse (EDI)
Search flight deals

  • 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
2,903 reviews
Search JetBlue flights
LufthansaPriceFrom $311Free CancellationRating
6.8
7,583 reviews
Search Lufthansa flights
PLAYPriceFrom $369Free CancellationRating
7.0
103 reviews
Search PLAY flights
TAP AIR PORTUGALPriceFrom $395Free CancellationRating
7.1
2,070 reviews
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesPriceFrom $424Free CancellationRating
7.4
1,585 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $432Free CancellationRating
7.0
581 reviews
Search Icelandair flights
Virgin AtlanticPriceFrom $497Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $497Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
United AirlinesPriceFrom $506Free CancellationRating
7.4
9,039 reviews
Search United Airlines flights
Aer LingusPriceFrom $517Free CancellationRating
7.2
1,379 reviews
Search Aer Lingus 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 $334
Flights to Manchesterfrom $361
Flights to Edinburghfrom $377
Flights to Glasgowfrom $395
Flights to Birminghamfrom $391
Flights to Newcastle upon Tynefrom $519
Flights to Belfastfrom $482
Flights to Bristolfrom $409
Flights to Invernessfrom $406
Flights to Liverpoolfrom $455
Flights to Aberdeenfrom $523
Flights to Leedsfrom $461