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Cheap flights from the United Kingdom to District of Columbia from £275

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 4/12. 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 return 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 - 20:35LHR-IAD
14h 15m1 stop
TAP AIR PORTUGAL Logo
22:35 - 17:45IAD-LHR
14h 10m1 stop
£416TAP AIR PORTUGAL
Find Deal
Thu, 2 Apr - Thu, 9 Apr
JetBlue Logo
07:25 - 22:59LHR-DCA
20h 34m1 stop
JetBlue Logo
06:00 - 20:45DCA-LHR
9h 45m1 stop
£418JetBlue
Find Deal
Wed, 10 Dec - Mon, 15 Dec
Icelandair Logo
09:20 - 16:19LHR-DCA
11h 59m1 stop
Icelandair Logo
11:55 - 06:55DCA-LHR
14h 00m1 stop
£421Icelandair
Find Deal
Mon, 2 Feb - Mon, 9 Feb
Icelandair Logo
12:20 - 22:47LHR-DCA
15h 27m1 stop
Icelandair Logo
06:15 - 20:45DCA-LHR
9h 30m1 stop
£423Icelandair
Find Deal
Mon, 2 Feb - Mon, 9 Feb
Virgin Atlantic Logo
16:50 - 20:30LHR-IAD
8h 40mdirect
Virgin Atlantic Logo
22:20 - 10:50IAD-LHR
7h 30mdirect
£455Virgin Atlantic
Find Deal
Mon, 15 Dec - Wed, 31 Dec
Virgin Atlantic Logo
08:40 - 16:05LHR-IAD
12h 25m1 stop
Virgin Atlantic Logo
22:20 - 10:50IAD-LHR
7h 30mdirect
£460Virgin Atlantic
Find Deal
Thu, 4 Dec - Thu, 11 Dec
Aer Lingus Logo
12:10 - 19:30LHR-IAD
12h 20m1 stop
Aer Lingus Logo
21:00 - 11:25IAD-LHR
9h 25m1 stop
£475Aer Lingus
Find Deal
Wed, 10 Dec - Sat, 20 Dec
British Airways Logo
11:45 - 10:02LGW-DCA
27h 17m2 stops
British Airways Logo
16:49 - 19:00DCA-LGW
21h 11m2 stops
£492British Airways
Find Deal
Wed, 10 Dec - Mon, 15 Dec
Aer Lingus Logo
08:20 - 19:30EDI-IAD
16h 10m1 stop
Aer Lingus Logo
21:00 - 14:45IAD-EDI
12h 45m1 stop
£518Aer Lingus
Find Deal
Tue, 18 Nov - Sun, 7 Dec
British Airways Logo
11:20 - 23:34LGW-DCA
17h 14m1 stop
British Airways Logo
11:30 - 07:30DCA-LGW
16h 00m1 stop
£519British Airways
Find Deal
Thu, 26 Feb - Sun, 8 Mar

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
2 Feb
LHR06:40London Heathrow
15h 35m
1 stop
IAD17:15Washington, D.C. Dulles Intl
9 Feb
IAD20:30Washington, D.C. Dulles Intl
14h 30m
1 stop
LHR16:00London Heathrow
£434
Find similar
Scandinavian Airlines
28 Feb
LHR06:40London Heathrow
17h 10m
1 stop
IAD18:50Washington, D.C. Dulles Intl
7 Mar
IAD20:30Washington, D.C. Dulles Intl
17h 00m
1 stop
LHR18:30London Heathrow
£437
Find similar
Scandinavian Airlines
10 Jan
LHR15:35London Heathrow
54h 40m
2 stops
IAD17:15Washington, D.C. Dulles Intl
24 Jan
IAD20:30Washington, D.C. Dulles Intl
14h 30m
1 stop
LHR16:00London Heathrow
£438
Find similar

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
15 Dec
LHR16:50London Heathrow
8h 40m
IAD20:30Washington, D.C. Dulles Intl
31 Dec
IAD22:20Washington, D.C. Dulles Intl
7h 30m
LHR10:50London Heathrow
£455
Find similar
Virgin Atlantic
4 Dec
LHR08:40London Heathrow
12h 25m
1 stop
IAD16:05Washington, D.C. Dulles Intl
11 Dec
IAD22:20Washington, D.C. Dulles Intl
7h 30m
LHR10:50London Heathrow
£460
Find similar
Virgin Atlantic
15 Dec
LHR11:45London Heathrow
28h 54m
2 stops
IAD11:39Washington, D.C. Dulles Intl
31 Dec
IAD10:57Washington, D.C. Dulles Intl
15h 53m
1 stop
LHR07:50London Heathrow
£463
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 4 November 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 2/4

11:20-20:35

1 stop14h 15m

Washington, D.C. Dulles Intl

Thu 9/4

22:35-17:45

1 stop14h 10m

£416

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 10/12

07:25-22:59

1 stop20h 34m

Washington, D.C. Reagan-National

Mon 15/12

06:00-20:45

1 stop9h 45m

£418

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 2/2

09:20-16:19

1 stop11h 59m

Washington, D.C. Reagan-National

Mon 9/2

11:55-06:55

1 stop14h 00m

£421

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 2/2

12:20-22:47

1 stop15h 27m

Washington, D.C. Reagan-National

Mon 9/2

06:15-20:45

1 stop9h 30m

£423

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mon 15/12

16:50-20:30

Nonstop8h 40m

Washington, D.C. Dulles Intl

Wed 31/12

22:20-10:50

Nonstop7h 30m

£455

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Thu 4/12

08:40-16:05

1 stop12h 25m

Washington, D.C. Dulles Intl

Thu 11/12

22:20-10:50

Nonstop7h 30m

£460

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 10/12

12:10-19:30

1 stop12h 20m

Washington, D.C. Dulles Intl

Sat 20/12

21:00-11:25

1 stop9h 25m

£475

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 10/12

11:45-10:02

2 stops27h 17m

Washington, D.C. Reagan-National

Mon 15/12

16:49-19:00

2 stops21h 11m

£492

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Tue 18/11

08:20-19:30

1 stop16h 10m

Washington, D.C. Dulles Intl

Sun 7/12

21:00-14:45

1 stop12h 45m

£518

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 26/2

11:20-23:34

1 stop17h 14m

Washington, D.C. Reagan-National

Sun 8/3

11:30-07:30

1 stop16h 00m

£519

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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?

The cheapest month to fly to District of Columbia from United Kingdom is in February. Flight prices, which tend to average around £476, are often lower during this time because this is during the off-season. If you are unable to visit District of Columbia during the month of February, then departing from United Kingdom during the month September is also very affordable. Most momondo users find prices during this month for around £490.

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

Our data shows that Wednesday is the least expensive day to fly to District of Columbia. Tickets to fly out on this day can be as low as £615. Flights from United Kingdom to District of Columbia on a Sunday will generally be more expensive and average around £693. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening is the cheapest time of day to fly from United Kingdom to District of Columbia when you can find flight prices for as low as £530. Flying to District of Columbia in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to District of Columbia is in the afternoon when prices are around £645.

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 £597 when searching weeks before you fly. 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 £564 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?

You could potentially save up to 36% on your flight if you consider stops on a United Kingdom to District of Columbia flight.

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

£529

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 £529. The best return flight deal from United Kingdom to District of Columbia found on momondo in the last 72 hours is £531.
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. Airline offering direct flights is American Airlines..
There is 1 airport near District of Columbia: Washington, D.C. Dulles Intl (IAD)
Search flight deals

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to District of Columbia.

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

    The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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 £194Free CancellationRating
7.9
8,004 reviews
Search Delta flights
PLAYPriceFrom £275Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom £355Free CancellationRating
7.1
568 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom £363Free CancellationRating
7.1
2,046 reviews
Search TAP AIR PORTUGAL flights
FinnairPriceFrom £375Free CancellationRating
7.6
1,335 reviews
Search Finnair flights
LufthansaPriceFrom £375Free CancellationRating
6.8
7,552 reviews
Search Lufthansa flights
JetBluePriceFrom £392Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
Aer LingusPriceFrom £396Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
United AirlinesPriceFrom £403Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom £437Free CancellationRating
7.4
1,560 reviews
Search Scandinavian Airlines 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?

All flight searches from United Kingdom to District of Columbia on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to District of Columbia from United Kingdom.

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 not ready to book a flight from United Kingdom to District of Columbia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to District of Columbia and let you know when they change.

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