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Cheap flights from District of Columbia to the United Kingdom from $292

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 8/27. 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.
JetBlue Logo
2:15 pm - 9:35 am
DCA
-
LGW
14h 20m
1 stop
JetBlue Logo
12:20 pm - 9:50 pm
LGW
-
DCA
14h 30m
1 stop
$886JetBlue
Sat, Aug 15 - Sun, Aug 23
Multiple Airlines Logo
12:45 pm - 11:05 pm
DCA
-
STN
29h 20m
3 stops
Multiple Airlines Logo
10:00 pm - 6:12 pm
STN
-
DCA
25h 12m
2 stops
$886Multiple Airlines
Fri, Jun 12 - Wed, Jun 24
Air Canada Logo
12:40 pm - 6:30 am
DCA
-
LHR
12h 50m
2 stops
Air Canada Logo
9:30 am - 3:40 pm
LHR
-
DCA
11h 10m
1 stop
$887Air Canada
Tue, Sep 1 - Wed, Sep 9
Scandinavian Airlines Logo
8:20 pm - 4:00 pm
IAD
-
LHR
14h 40m
1 stop
Scandinavian Airlines Logo
10:20 am - 5:00 pm
LHR
-
IAD
11h 40m
1 stop
$889Scandinavian Airlines
Sun, Aug 9 - Sun, Aug 16
Virgin Atlantic Logo
12:30 pm - 9:40 am
IAD
-
LGW
16h 10m
2 stops
Virgin Atlantic Logo
5:00 pm - 4:38 pm
LGW
-
IAD
28h 38m
2 stops
$890Virgin Atlantic
Mon, Aug 17 - Mon, Aug 31
Virgin Atlantic Logo
5:40 pm - 8:50 am
IAD
-
LCY
10h 10m
1 stop
Virgin Atlantic Logo
9:20 am - 8:15 pm
LCY
-
IAD
15h 55m
2 stops
$890Virgin Atlantic
Tue, Aug 11 - Tue, Sep 15
United Airlines Logo
6:30 pm - 6:55 am
IAD
-
LHR
7h 25mnonstop
United Airlines Logo
9:00 am - 7:25 pm
LHR
-
IAD
15h 25m
1 stop
$890United Airlines
Tue, Aug 4 - Thu, Aug 13
Air Canada Logo
4:00 pm - 7:10 am
DCA
-
LHR
10h 10m
1 stop
Air Canada Logo
9:00 am - 6:07 pm
LHR
-
DCA
14h 07m
2 stops
$891Air Canada
Sun, Nov 8 - Thu, Nov 19
United Airlines Logo
9:45 am - 6:30 am
IAD
-
LHR
15h 45m
1 stop
United Airlines Logo
7:25 am - 7:25 pm
LHR
-
IAD
17h 00m
1 stop
$893United Airlines
Sun, Jul 19 - Wed, Aug 12
Scandinavian Airlines Logo
11:00 am - 9:35 am
DCA
-
LHR
17h 35m
2 stops
Scandinavian Airlines Logo
6:40 am - 10:59 pm
LHR
-
DCA
21h 19m
2 stops
$894Scandinavian Airlines
Sun, Aug 16 - Sat, Aug 22

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
Aug 9
IAD8:20 pmWashington, D.C. Dulles Intl
14h 40m
1 stop
LHR4:00 pmLondon Heathrow
Aug 16
LHR10:20 amLondon Heathrow
11h 40m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
$889
Scandinavian Airlines
Aug 16
DCA11:00 amWashington, D.C. Reagan-National
17h 35m
2 stops
LHR9:35 amLondon Heathrow
Aug 22
LHR6:40 amLondon Heathrow
21h 19m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
$894

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
Aug 4
IAD6:30 pmWashington, D.C. Dulles Intl
7h 25m
LHR6:55 amLondon Heathrow
Aug 13
LHR9:00 amLondon Heathrow
15h 25m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$890
United Airlines
Jul 19
IAD9:45 amWashington, D.C. Dulles Intl
15h 45m
1 stop
LHR6:30 amLondon Heathrow
Aug 12
LHR7:25 amLondon Heathrow
17h 00m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$893
United Airlines
Aug 21
IAD10:15 pmWashington, D.C. Dulles Intl
7h 25m
LHR10:40 amLondon Heathrow
Aug 24
LHR12:10 pmLondon Heathrow
33h 35m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$903

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 May 31, 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

Cheapest round-trip

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 8/15

2:15 pm-9:35 am

1 stop14h 20m

London Gatwick

Sun 8/23

12:20 pm-9:50 pm

1 stop14h 30m

$886

Washington, D.C.London

DCA - STN

DCASTN

Washington, D.C. Reagan-National

Fri 6/12

12:45 pm-11:05 pm

3 stops29h 20m

London Stansted

Wed 6/24

10:00 pm-6:12 pm

2 stops25h 12m

$886

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Tue 9/1

12:40 pm-6:30 am

2 stops12h 50m

London Heathrow

Wed 9/9

9:30 am-3:40 pm

1 stop11h 10m

$887

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 8/9

8:20 pm-4:00 pm

1 stop14h 40m

London Heathrow

Sun 8/16

10:20 am-5:00 pm

1 stop11h 40m

$889

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 8/17

12:30 pm-9:40 am

2 stops16h 10m

London Gatwick

Mon 8/31

5:00 pm-4:38 pm

2 stops28h 38m

$890

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 8/11

5:40 pm-8:50 am

1 stop10h 10m

London City

Tue 9/15

9:20 am-8:15 pm

2 stops15h 55m

$890
Quickest round-trip

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 8/4

6:30 pm-6:55 am

Nonstop7h 25m

London Heathrow

Thu 8/13

9:00 am-7:25 pm

1 stop15h 25m

$890

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Sun 11/8

4:00 pm-7:10 am

1 stop10h 10m

London Heathrow

Thu 11/19

9:00 am-6:07 pm

2 stops14h 07m

$891

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 7/19

9:45 am-6:30 am

1 stop15h 45m

London Heathrow

Wed 8/12

7:25 am-7:25 pm

1 stop17h 00m

$893

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Sun 8/16

11:00 am-9:35 am

2 stops17h 35m

London Heathrow

Sat 8/22

6:40 am-10:59 pm

2 stops21h 19m

$894

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, 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 $650. 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 $658.

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 $781. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $916.

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 $825. 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 $883. 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 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 $809 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 $720 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 42% 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

$524

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 $524. The best round-trip flight deal from District of Columbia to United Kingdom found on momondo in the last 72 hours is $1,022.
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).
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?

  • 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
Brussels AirlinesPriceFrom $298Free CancellationRating
7.2
408 reviews
Search Brussels Airlines flights
TAP AIR PORTUGALPriceFrom $309Free CancellationRating
7.2
2,263 reviews
Search TAP AIR PORTUGAL flights
United AirlinesPriceFrom $462Free CancellationRating
7.4
9,769 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom $471Free CancellationRating
7.5
689 reviews
Search Virgin Atlantic flights
IcelandairPriceFrom $475Free CancellationRating
7.0
663 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $492Free CancellationRating
7.4
1,803 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $497Free CancellationRating
7.1
11,645 reviews
Search American Airlines flights
DeltaPriceFrom $519Free CancellationRating
7.9
8,406 reviews
Search Delta flights
British AirwaysPriceFrom $520Free CancellationRating
6.7
8,014 reviews
Search British Airways flights
Aer LingusPriceFrom $554Free CancellationRating
7.3
1,589 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 $394
Flights to Manchesterfrom $560
Flights to Edinburghfrom $544
Flights to Glasgowfrom $596
Flights to Birminghamfrom $535
Flights to Newcastle upon Tynefrom $745
Flights to Belfastfrom $681
Flights to Bristolfrom $737
Flights to Invernessfrom $726
Flights to Liverpoolfrom $678
Flights to Leedsfrom $648
Flights to Aberdeenfrom $755