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Cheap flights from the United Kingdom to District of Columbia from £274

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 29/1. 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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0 bags

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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.
Multiple Airlines Logo
06:05 - 18:30
EDI
-
IAD
17h 25m2 stops
Multiple Airlines Logo
19:40 - 21:55
IAD
-
EDI
21h 15m2 stops
£448Multiple Airlines
Mon, 2 Feb - Mon, 9 Feb
Scandinavian Airlines Logo
10:35 - 15:20
LHR
-
IAD
33h 45m2 stops
Scandinavian Airlines Logo
20:30 - 16:00
IAD
-
LHR
14h 30m1 stop
£464Scandinavian Airlines
Sun, 25 Jan - Thu, 29 Jan
Air Canada Logo
09:00 - 19:59
LHR
-
DCA
15h 59m2 stops
Air Canada Logo
11:05 - 06:30
DCA
-
LHR
14h 25m2 stops
£464Air Canada
Wed, 4 Feb - Sat, 28 Feb
British Airways Logo
07:50 - 16:35
LHR
-
IAD
12h 45m1 stop
British Airways Logo
17:40 - 06:20
IAD
-
LHR
7h 40mdirect
£465British Airways
Mon, 16 Mar - Wed, 8 Apr
Virgin Atlantic Logo
20:15 - 15:35
LCY
-
IAD
24h 20m1 stop
Virgin Atlantic Logo
18:10 - 08:50
IAD
-
LCY
9h 40m1 stop
£465Virgin Atlantic
Sun, 29 Mar - Wed, 8 Apr
British Airways Logo
19:35 - 21:30
LHR
-
DCA
30h 55m2 stops
British Airways Logo
20:45 - 19:00
DCA
-
LHR
17h 15m1 stop
£466British Airways
Sun, 11 Jan - Sat, 17 Jan
Lufthansa Logo
11:10 - 23:19
LHR
-
IAD
16h 09m2 stops
Lufthansa Logo
22:30 - 07:15
IAD
-
LHR
27h 45m1 stop
£468Lufthansa
Fri, 20 Mar - Sun, 29 Mar
Icelandair Logo
11:55 - 18:30
LGW
-
IAD
11h 35m1 stop
Icelandair Logo
19:40 - 10:55
IAD
-
LGW
10h 15m1 stop
£472Icelandair
Wed, 18 Feb - Sat, 28 Feb
Virgin Atlantic Logo
09:20 - 17:05
LCY
-
IAD
11h 45m1 stop
Virgin Atlantic Logo
19:05 - 08:50
IAD
-
LCY
9h 45m1 stop
£479Virgin Atlantic
Mon, 9 Mar - Tue, 17 Mar
Lufthansa Logo
09:15 - 19:55
LCY
-
IAD
15h 40m1 stop
Lufthansa Logo
15:25 - 17:55
IAD
-
LCY
21h 30m1 stop
£487Lufthansa
Tue, 19 May - Tue, 26 May

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
25 Jan
LHR10:35London Heathrow
33h 45m
2 stops
IAD15:20Washington, D.C. Dulles Intl
26 Feb
IAD20:30Washington, D.C. Dulles Intl
14h 30m
1 stop
LHR16:00London Heathrow
£464
Find similar
Scandinavian Airlines
23 Jan
LHR19:50London Heathrow
28h 00m
2 stops
IAD18:50Washington, D.C. Dulles Intl
29 Jan
IAD20:30Washington, D.C. Dulles Intl
14h 55m
2 stops
LHR16:25London Heathrow
£469
Find similar
Scandinavian Airlines
1 Apr
EDI09:20Edinburgh Turnhouse
36h 30m
2 stops
IAD16:50Washington, D.C. Dulles Intl
15 Apr
IAD20:20Washington, D.C. Dulles Intl
41h 35m
2 stops
EDI18:55Edinburgh Turnhouse
£474
Find similar

British Airways flights from United Kingdom to District of Columbia

Our best British Airways deals on United Kingdom to District of Columbia flight tickets
British Airways
16 Mar
LHR07:50London Heathrow
12h 45m
1 stop
IAD16:35Washington, D.C. Dulles Intl
8 Apr
IAD17:40Washington, D.C. Dulles Intl
7h 40m
LHR06:20London Heathrow
£465
Find similar
British Airways
11 Jan
LHR19:35London Heathrow
30h 55m
2 stops
DCA21:30Washington, D.C. Reagan-National
17 Jan
DCA20:45Washington, D.C. Reagan-National
17h 15m
1 stop
LHR19:00London Heathrow
£466
Find similar
British Airways
20 Jan
LHR07:30London Heathrow
20h 42m
2 stops
IAD23:12Washington, D.C. Dulles Intl
28 Feb
IAD16:40Washington, D.C. Dulles Intl
11h 35m
1 stop
LHR09:15London Heathrow
£466
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 21 December 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

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Mon 2/2

06:05-18:30

2 stops17h 25m

Washington, D.C. Dulles Intl

Mon 9/2

19:40-21:55

2 stops21h 15m

£448

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Sun 25/1

10:35-15:20

2 stops33h 45m

Washington, D.C. Dulles Intl

Thu 29/1

20:30-16:00

1 stop14h 30m

£464

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 4/2

09:00-19:59

2 stops15h 59m

Washington, D.C. Reagan-National

Sat 28/2

11:05-06:30

2 stops14h 25m

£464

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mon 16/3

07:50-16:35

1 stop12h 45m

Washington, D.C. Dulles Intl

Wed 8/4

17:40-06:20

Nonstop7h 40m

£465

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Sun 29/3

20:15-15:35

1 stop24h 20m

Washington, D.C. Dulles Intl

Wed 8/4

18:10-08:50

1 stop9h 40m

£465

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sun 11/1

19:35-21:30

2 stops30h 55m

Washington, D.C. Reagan-National

Sat 17/1

20:45-19:00

1 stop17h 15m

£466

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Fri 20/3

11:10-23:19

2 stops16h 09m

Washington, D.C. Dulles Intl

Sun 29/3

22:30-07:15

1 stop27h 45m

£468

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Wed 18/2

11:55-18:30

1 stop11h 35m

Washington, D.C. Dulles Intl

Sat 28/2

19:40-10:55

1 stop10h 15m

£472

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 9/3

09:20-17:05

1 stop11h 45m

Washington, D.C. Dulles Intl

Tue 17/3

19:05-08:50

1 stop9h 45m

£479

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 19/5

09:15-19:55

1 stop15h 40m

Washington, D.C. Dulles Intl

Tue 26/5

15:25-17:55

1 stop21h 30m

£487

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 £466, 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 £481.

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

Our data shows that Thursday is the least expensive day to fly to District of Columbia. Tickets to fly out on this day can be as low as £591. Flights from United Kingdom to District of Columbia on a Sunday will generally be more expensive and average around £652. 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 £518. 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 £610.

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

Fly from London Heathrow to Washington, D.C. Dulles Intl 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 £570 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 £509 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 39% 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

£485

Fastest flight time

8h 05m

Direct flights

Every day

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from United Kingdom in the past 72 hours is £485. The best return flight deal from United Kingdom to District of Columbia found on momondo in the last 72 hours is £524.
The fastest flight from United Kingdom to District of Columbia takes 8h 05m
Direct flights go from United Kingdom to District of Columbia every day.
There are 2 airports in District of Columbia. From United Kingdom there are direct flights to 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 £189Free CancellationRating
7.9
8,017 reviews
Search Delta flights
PLAYPriceFrom £268Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom £346Free CancellationRating
7.0
592 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom £350Free CancellationRating
7.2
2,093 reviews
Search TAP AIR PORTUGAL flights
FinnairPriceFrom £366Free CancellationRating
7.6
1,339 reviews
Search Finnair flights
LufthansaPriceFrom £366Free CancellationRating
6.8
7,643 reviews
Search Lufthansa flights
Aer LingusPriceFrom £384Free CancellationRating
7.2
1,408 reviews
Search Aer Lingus flights
United AirlinesPriceFrom £407Free CancellationRating
7.4
9,101 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom £425Free CancellationRating
7.4
1,617 reviews
Search Scandinavian Airlines flights
KLMPriceFrom £433Free CancellationRating
7.7
1,431 reviews
Search KLM 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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