Cheap flights from District of Columbia to the United Kingdom from $204

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 5/3. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
8:30 pm - 1:35 pm
IAD
-
GLA
12h 05m
1 stop
Icelandair Logo
2:30 pm - 7:20 pm
GLA
-
IAD
9h 50m
1 stop
$502Icelandair
Sat, Apr 25 - Fri, May 1
Icelandair Logo
8:30 pm - 1:35 pm
IAD
-
GLA
12h 05m
1 stop
Icelandair Logo
2:20 pm - 7:20 pm
GLA
-
IAD
10h 00m
1 stop
$508Icelandair
Sat, May 2 - Tue, May 12
Scandinavian Airlines Logo
8:20 pm - 4:25 pm
IAD
-
LHR
15h 05m
2 stops
Scandinavian Airlines Logo
6:40 am - 5:00 pm
LHR
-
IAD
15h 20m
1 stop
$563Scandinavian Airlines
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
8:30 pm - 6:50 pm
IAD
-
STN
17h 20m
2 stops
Multiple Airlines Logo
8:45 pm - 8:35 pm
STN
-
IAD
28h 50m
2 stops
$563Multiple Airlines
Mon, Apr 27 - Thu, May 7
Scandinavian Airlines Logo
8:20 pm - 4:25 pm
IAD
-
LHR
39h 05m
2 stops
Scandinavian Airlines Logo
10:20 am - 5:00 pm
LHR
-
IAD
11h 40m
1 stop
$564Scandinavian Airlines
Thu, May 7 - Sun, May 10
Multiple Airlines Logo
8:30 pm - 12:20 am
IAD
-
STN
22h 50m
2 stops
Multiple Airlines Logo
8:45 pm - 8:35 pm
STN
-
IAD
28h 50m
2 stops
$564Multiple Airlines
Mon, Apr 27 - Thu, May 7
Virgin Atlantic Logo
2:25 pm - 7:50 am
DCA
-
LHR
13h 25m
1 stop
Virgin Atlantic Logo
9:40 am - 5:49 pm
LHR
-
DCA
12h 09m
1 stop
$586Virgin Atlantic
Sun, Mar 15 - Tue, Mar 24
JetBlue Logo
3:40 pm - 6:55 am
DCA
-
LHR
11h 15m
1 stop
JetBlue Logo
7:25 am - 10:59 pm
LHR
-
DCA
19h 34m
1 stop
$609JetBlue
Mon, Mar 9 - Tue, Mar 17
Virgin Atlantic Logo
7:05 pm - 8:50 am
IAD
-
LCY
9h 45m
1 stop
Virgin Atlantic Logo
9:20 am - 5:05 pm
LCY
-
IAD
11h 45m
1 stop
$631Virgin Atlantic
Mon, Mar 9 - Tue, Mar 17
JetBlue Logo
6:40 pm - 9:20 am
DCA
-
EDI
9h 40m
1 stop
JetBlue Logo
11:30 am - 5:46 pm
EDI
-
DCA
11h 16m
1 stop
$666JetBlue
Tue, Apr 28 - Wed, May 6

United Airlines flights from District of Columbia to United Kingdom

Our best United Airlines deals on District of Columbia to United Kingdom flight tickets
United Airlines
Mar 18
DCA12:55 pmWashington, D.C. Reagan-National
16h 25m
1 stop
LHR9:20 amLondon Heathrow
Mar 25
LHR1:25 pmLondon Heathrow
26h 53m
2 stops
DCA12:18 pmWashington, D.C. Reagan-National
$635
United Airlines
Mar 11
DCA6:00 amWashington, D.C. Reagan-National
21h 10m
1 stop
LHR7:10 amLondon Heathrow
Mar 18
LHR1:25 pmLondon Heathrow
26h 53m
2 stops
DCA12:18 pmWashington, D.C. Reagan-National
$638
United Airlines
Mar 9
DCA4:30 pmWashington, D.C. Reagan-National
9h 50m
1 stop
LHR6:20 amLondon Heathrow
Mar 17
LHR8:00 amLondon Heathrow
11h 23m
1 stop
DCA3:23 pmWashington, D.C. Reagan-National
$651

JetBlue flights from District of Columbia to United Kingdom

Our best JetBlue deals on District of Columbia to United Kingdom flight tickets
JetBlue
Mar 9
DCA3:40 pmWashington, D.C. Reagan-National
11h 15m
1 stop
LHR6:55 amLondon Heathrow
Mar 17
LHR7:25 amLondon Heathrow
19h 34m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$609
JetBlue
Mar 4
DCA6:00 amWashington, D.C. Reagan-National
10h 40m
1 stop
LHR9:40 pmLondon Heathrow
Mar 7
LHR8:05 amLondon Heathrow
19h 54m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$644
JetBlue
Mar 4
DCA6:00 amWashington, D.C. Reagan-National
10h 40m
1 stop
LHR9:40 pmLondon Heathrow
Mar 7
LHR8:05 amLondon Heathrow
19h 54m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$645

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 February 25, 2026.
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

Sat 4/25

8:30 pm-1:35 pm

1 stop12h 05m

Glasgow Intl

Fri 5/1

2:30 pm-7:20 pm

1 stop9h 50m

$502

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 5/2

8:30 pm-1:35 pm

1 stop12h 05m

Glasgow Intl

Tue 5/12

2:20 pm-7:20 pm

1 stop10h 00m

$508

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 4/20

8:20 pm-4:25 pm

2 stops15h 05m

London Heathrow

Mon 4/27

6:40 am-5:00 pm

1 stop15h 20m

$563

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Mon 4/27

8:30 pm-6:50 pm

2 stops17h 20m

London Stansted

Thu 5/7

8:45 pm-8:35 pm

2 stops28h 50m

$563

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Thu 5/7

8:20 pm-4:25 pm

2 stops39h 05m

London Heathrow

Sun 5/10

10:20 am-5:00 pm

1 stop11h 40m

$564

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Mon 4/27

8:30 pm-12:20 am

2 stops22h 50m

London Stansted

Thu 5/7

8:45 pm-8:35 pm

2 stops28h 50m

$564

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Sun 3/15

2:25 pm-7:50 am

1 stop13h 25m

London Heathrow

Tue 3/24

9:40 am-5:49 pm

1 stop12h 09m

$586

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Mon 3/9

3:40 pm-6:55 am

1 stop11h 15m

London Heathrow

Tue 3/17

7:25 am-10:59 pm

1 stop19h 34m

$609

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Mon 3/9

7:05 pm-8:50 am

1 stop9h 45m

London City

Tue 3/17

9:20 am-5:05 pm

1 stop11h 45m

$631

Washington, D.C.Edinburgh

DCA - EDI

DCAEDI

Washington, D.C. Reagan-National

Tue 4/28

6:40 pm-9:20 am

1 stop9h 40m

Edinburgh Turnhouse

Wed 5/6

11:30 am-5:46 pm

1 stop11h 16m

$666

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 $630. If you aren’t able to travel to United Kingdom during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $640.

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 $880.

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 $803. 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 $810. 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 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 $762 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 $711 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 27% 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

$392

Fastest flight time

7h 10m

Direct flights

Every day

Airports in United Kingdom

1,286 airports
The best one-way flight to United Kingdom from District of Columbia in the past 72 hours is $392. The best round-trip flight deal from District of Columbia to United Kingdom found on momondo in the last 72 hours is $681.
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 1,286 airports in United Kingdom. From District of Columbia there are direct flights to London Heathrow (LHR), Edinburgh Turnhouse (EDI).
  • 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
2,897 reviews
Search JetBlue flights
PLAYPriceFrom $408Free CancellationRating
7.0
103 reviews
Search PLAY flights
TAP AIR PORTUGALPriceFrom $411Free CancellationRating
7.1
2,149 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $415Free CancellationRating
7.1
617 reviews
Search Icelandair flights
Air FrancePriceFrom $442Free CancellationRating
7.4
1,538 reviews
Search Air France flights
Scandinavian AirlinesPriceFrom $454Free CancellationRating
7.3
1,699 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $462Free CancellationRating
7.4
9,348 reviews
Search United Airlines flights
KLMPriceFrom $488Free CancellationRating
7.7
1,460 reviews
Search KLM flights
Virgin AtlanticPriceFrom $497Free CancellationRating
7.5
679 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $497Free CancellationRating
7.2
11,351 reviews
Search American 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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1 adult
Fri 3/27
Fri 4/3

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