Cheap flights from the United Kingdom to District of Columbia from $360

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to District of Columbia departing on 12/4. 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 the United Kingdom to District of Columbia

Recent round-trip flight deals from the United Kingdom to District of Columbia

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
11:20 am - 8:35 pmLHR-IAD
14h 15m1 stop
TAP AIR PORTUGAL Logo
10:35 pm - 5:45 pmIAD-LHR
14h 10m1 stop
$544TAP AIR PORTUGAL
Find Deal
Thu, Apr 2 - Thu, Apr 9
JetBlue Logo
7:25 am - 10:59 pmLHR-DCA
20h 34m1 stop
JetBlue Logo
6:00 am - 8:45 pmDCA-LHR
9h 45m1 stop
$546JetBlue
Find Deal
Wed, Dec 10 - Mon, Dec 15
Icelandair Logo
9:20 am - 4:19 pmLHR-DCA
11h 59m1 stop
Icelandair Logo
11:55 am - 6:55 amDCA-LHR
14h 00m1 stop
$551Icelandair
Find Deal
Mon, Feb 2 - Mon, Feb 9
Icelandair Logo
12:20 pm - 10:47 pmLHR-DCA
15h 27m1 stop
Icelandair Logo
6:15 am - 8:45 pmDCA-LHR
9h 30m1 stop
$553Icelandair
Find Deal
Mon, Feb 2 - Mon, Feb 9
Virgin Atlantic Logo
4:50 pm - 8:30 pmLHR-IAD
8h 40mnonstop
Virgin Atlantic Logo
10:20 pm - 10:50 amIAD-LHR
7h 30mnonstop
$595Virgin Atlantic
Find Deal
Mon, Dec 15 - Wed, Dec 31
Virgin Atlantic Logo
8:40 am - 4:05 pmLHR-IAD
12h 25m1 stop
Virgin Atlantic Logo
10:20 pm - 10:50 amIAD-LHR
7h 30mnonstop
$601Virgin Atlantic
Find Deal
Thu, Dec 4 - Thu, Dec 11
Aer Lingus Logo
12:10 pm - 7:30 pmLHR-IAD
12h 20m1 stop
Aer Lingus Logo
9:00 pm - 11:25 amIAD-LHR
9h 25m1 stop
$621Aer Lingus
Find Deal
Wed, Dec 10 - Sat, Dec 20
British Airways Logo
11:45 am - 10:02 amLGW-DCA
27h 17m2 stops
British Airways Logo
4:49 pm - 7:00 pmDCA-LGW
21h 11m2 stops
$643British Airways
Find Deal
Wed, Dec 10 - Mon, Dec 15
Aer Lingus Logo
8:20 am - 7:30 pmEDI-IAD
16h 10m1 stop
Aer Lingus Logo
9:00 pm - 2:45 pmIAD-EDI
12h 45m1 stop
$677Aer Lingus
Find Deal
Tue, Nov 18 - Sun, Dec 7
British Airways Logo
11:20 am - 11:34 pmLGW-DCA
17h 14m1 stop
British Airways Logo
11:30 am - 7:30 amDCA-LGW
16h 00m1 stop
$679British Airways
Find Deal
Thu, Feb 26 - Sun, Mar 8

Scandinavian Airlines flights from United Kingdom to District of Columbia

Our best Scandinavian Airlines deals on United Kingdom to District of Columbia flight tickets
Scandinavian Airlines
Feb 2
LHR6:40 amLondon Heathrow
15h 35m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
Feb 9
IAD8:30 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
LHR4:00 pmLondon Heathrow
Scandinavian Airlines
Feb 18
LHR10:20 amLondon Heathrow
11h 55m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
Feb 28
IAD8:30 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
LHR4:00 pmLondon Heathrow
Scandinavian Airlines
Jan 10
LHR3:35 pmLondon Heathrow
54h 40m
2 stops
IAD5:15 pmWashington, D.C. Dulles Intl
Jan 24
IAD8:30 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
LHR4:00 pmLondon Heathrow

Virgin Atlantic flights from United Kingdom to District of Columbia

Our best Virgin Atlantic deals on United Kingdom to District of Columbia flight tickets
Virgin Atlantic
Dec 15
LHR4:50 pmLondon Heathrow
8h 40m
IAD8:30 pmWashington, D.C. Dulles Intl
Dec 31
IAD10:20 pmWashington, D.C. Dulles Intl
7h 30m
LHR10:50 amLondon Heathrow
Virgin Atlantic
Dec 4
LHR8:40 amLondon Heathrow
12h 25m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Dec 11
IAD10:20 pmWashington, D.C. Dulles Intl
7h 30m
LHR10:50 amLondon Heathrow
Virgin Atlantic
Dec 15
LHR11:45 amLondon Heathrow
28h 54m
2 stops
IAD11:39 amWashington, D.C. Dulles Intl
Dec 31
IAD10:57 amWashington, D.C. Dulles Intl
15h 53m
1 stop
LHR7:50 amLondon Heathrow

momondo Fare Finder

 
Customize your flight search to find flights from United Kingdom to District of Columbia 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 4, 2025.
Use the filters below to find and compare flights from the United Kingdom to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Thu 4/2

11:20 am-8:35 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

Thu 4/9

10:35 pm-5:45 pm

1 stop14h 10m

$544

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 12/10

7:25 am-10:59 pm

1 stop20h 34m

Washington, D.C. Reagan-National

Mon 12/15

6:00 am-8:45 pm

1 stop9h 45m

$546

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 2/2

9:20 am-4:19 pm

1 stop11h 59m

Washington, D.C. Reagan-National

Mon 2/9

11:55 am-6:55 am

1 stop14h 00m

$551

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 2/2

12:20 pm-10:47 pm

1 stop15h 27m

Washington, D.C. Reagan-National

Mon 2/9

6:15 am-8:45 pm

1 stop9h 30m

$553

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mon 12/15

4:50 pm-8:30 pm

Nonstop8h 40m

Washington, D.C. Dulles Intl

Wed 12/31

10:20 pm-10:50 am

Nonstop7h 30m

$595

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Thu 12/4

8:40 am-4:05 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Thu 12/11

10:20 pm-10:50 am

Nonstop7h 30m

$601

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 12/10

12:10 pm-7:30 pm

1 stop12h 20m

Washington, D.C. Dulles Intl

Sat 12/20

9:00 pm-11:25 am

1 stop9h 25m

$621

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 12/10

11:45 am-10:02 am

2 stops27h 17m

Washington, D.C. Reagan-National

Mon 12/15

4:49 pm-7:00 pm

2 stops21h 11m

$643

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Tue 11/18

8:20 am-7:30 pm

1 stop16h 10m

Washington, D.C. Dulles Intl

Sun 12/7

9:00 pm-2:45 pm

1 stop12h 45m

$677

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 2/26

11:20 am-11:34 pm

1 stop17h 14m

Washington, D.C. Reagan-National

Sun 3/8

11:30 am-7:30 am

1 stop16h 00m

$679

Flights are sorted by cheapest round-trip flights first.

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See travel insights to District of Columbia from

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

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 District of Columbia?

In general, February is the cheapest month to fly from United Kingdom to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $622. If you don’t want to visit District of Columbia in February, then you should wait until September to fly from United Kingdom, when ticket prices are also cheap, with an average price of $640.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Thursday when prices can be found for as low as $777. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $936.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from United Kingdom in the evening is the least expensive time of day to depart. momondo users have found prices as low as $749 when looking at flights departing in the evening. Flights to District of Columbia are more costly in the morning, with an average ticket price of $867. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $781 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from United Kingdom for as low as $737 on momondo.

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

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

No. A direct flight is the cheapest option for a flight between United Kingdom to District of Columbia.

Cheap United Kingdom to District of Columbia flight deals and tips

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

Best Price Found

$700

Fastest flight time

8h 05m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in District of Columbia

1 airport
The best one-way flight to District of Columbia from United Kingdom in the past 72 hours is $700. The best round-trip flight deal from United Kingdom to District of Columbia found on momondo in the last 72 hours is $767.
The fastest flight from United Kingdom to District of Columbia takes 8h 05m
Direct flights go from United Kingdom to District of Columbia on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near District of Columbia: Washington, D.C. Dulles Intl (IAD)
  • When did momondo last update prices for flights from United Kingdom to District of Columbia?

    Prices for flights from United Kingdom to District of Columbia are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The necessary travel and health documents for your District of Columbia 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 United Kingdom to District of Columbia?

Best airlines flying from United Kingdom to District of Columbia

Compare and see reviews for airlines that fly from United Kingdom to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $320Free CancellationRating
7.9
8,004 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $390Free CancellationRating
7.4
1,560 reviews
Search Scandinavian Airlines flights
Austrian AirlinesPriceFrom $431Free CancellationRating
7.6
864 reviews
Search Austrian Airlines flights
TAP AIR PORTUGALPriceFrom $473Free CancellationRating
7.1
2,046 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $510Free CancellationRating
7.1
571 reviews
Search Icelandair flights
American AirlinesPriceFrom $562Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
British AirwaysPriceFrom $594Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
Air CanadaPriceFrom $635Free CancellationRating
7.1
10,404 reviews
Search Air Canada flights
Aer LingusPriceFrom $646Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United Kingdom to District of Columbia. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to District of Columbia from United Kingdom which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for United Kingdom to District of Columbia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to District of Columbia, momondo offers a useful price alert feature which will track prices for flights to District of Columbia from United Kingdom and alert you when they change.

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1 adult
Thu 12/4
Thu 12/11

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