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Cheap flights from District of Columbia to the United Kingdom from £156

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 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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0 bags

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Find the cheapest flights from District of Columbia to the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:20 - 18:50
IAD
-
STN
17h 30m
1 stop
Multiple Airlines Logo
07:00 - 17:00
STN
-
IAD
15h 00m
1 stop
£422Multiple Airlines
Mon, 6 Apr - Wed, 15 Apr
Multiple Airlines Logo
20:30 - 19:15
IAD
-
LGW
17h 45m
2 stops
Multiple Airlines Logo
20:45 - 19:20
LGW
-
IAD
27h 35m
3 stops
£422Multiple Airlines
Tue, 14 Apr - Mon, 20 Apr
Icelandair Logo
20:30 - 14:40
IAD
-
LGW
13h 10m
1 stop
Icelandair Logo
15:40 - 22:15
LGW
-
IAD
11h 35m
1 stop
£422Icelandair
Fri, 24 Apr - Fri, 8 May
Scandinavian Airlines Logo
20:20 - 16:00
IAD
-
LHR
14h 40m
1 stop
Scandinavian Airlines Logo
06:40 - 17:00
LHR
-
IAD
15h 20m
1 stop
£422Scandinavian Airlines
Mon, 20 Apr - Sat, 25 Apr
Icelandair Logo
20:30 - 14:40
IAD
-
LGW
13h 10m
1 stop
Icelandair Logo
15:40 - 19:20
LGW
-
IAD
32h 40m
1 stop
£423Icelandair
Sat, 18 Apr - Mon, 27 Apr
Scandinavian Airlines Logo
20:20 - 21:40
IAD
-
LHR
20h 20m
1 stop
Scandinavian Airlines Logo
07:05 - 17:00
LHR
-
IAD
14h 55m
2 stops
£423Scandinavian Airlines
Sun, 12 Apr - Fri, 17 Apr
TAP AIR PORTUGAL Logo
22:35 - 22:55
IAD
-
LHR
19h 20m
1 stop
TAP AIR PORTUGAL Logo
06:00 - 15:10
LHR
-
IAD
14h 10m
1 stop
£425TAP AIR PORTUGAL
Sat, 18 Apr - Sun, 26 Apr
TAP AIR PORTUGAL Logo
22:35 - 09:45
IAD
-
LGW
30h 10m
1 stop
TAP AIR PORTUGAL Logo
21:15 - 15:10
LGW
-
IAD
22h 55m
2 stops
£426TAP AIR PORTUGAL
Sat, 25 Apr - Mon, 4 May
Virgin Atlantic Logo
19:05 - 17:20
IAD
-
LCY
18h 15m
1 stop
Virgin Atlantic Logo
18:55 - 17:05
LCY
-
IAD
26h 10m
1 stop
£468Virgin Atlantic
Tue, 17 Mar - Tue, 24 Mar
Virgin Atlantic Logo
19:05 - 07:15
IAD
-
LCY
32h 10m
1 stop
Virgin Atlantic Logo
10:00 - 17:05
LCY
-
IAD
11h 05m
1 stop
£471Virgin Atlantic
Sun, 15 Mar - Tue, 24 Mar

Aer Lingus flights from District of Columbia to United Kingdom

Our best Aer Lingus deals on District of Columbia to United Kingdom flight tickets
Aer Lingus
15 Mar
IAD18:05Washington, D.C. Dulles Intl
10h 00m
1 stop
LHR08:05London Heathrow
24 Mar
LHR08:50London Heathrow
11h 45m
1 stop
IAD16:35Washington, D.C. Dulles Intl
£449
Aer Lingus
16 Mar
IAD18:05Washington, D.C. Dulles Intl
10h 00m
1 stop
LHR08:05London Heathrow
19 Mar
LHR07:50London Heathrow
12h 45m
1 stop
IAD16:35Washington, D.C. Dulles Intl
£457
Aer Lingus
29 Apr
IAD17:15Washington, D.C. Dulles Intl
9h 50m
1 stop
LHR08:05London Heathrow
7 May
LHR09:50London Heathrow
10h 55m
1 stop
IAD15:45Washington, D.C. Dulles Intl
£458

British Airways flights from District of Columbia to United Kingdom

Our best British Airways deals on District of Columbia to United Kingdom flight tickets
British Airways
11 Mar
IAD22:45Washington, D.C. Dulles Intl
7h 15m
LHR10:00London Heathrow
18 Mar
LHR16:25London Heathrow
8h 30m
IAD20:55Washington, D.C. Dulles Intl
£471
British Airways
5 May
DCA14:59Washington, D.C. Reagan-National
14h 41m
1 stop
LGW10:40London Gatwick
12 May
LGW14:30London Gatwick
35h 29m
1 stop
DCA20:59Washington, D.C. Reagan-National
£473
British Airways
11 Mar
IAD22:45Washington, D.C. Dulles Intl
7h 15m
LHR10:00London Heathrow
19 Mar
LHR16:25London Heathrow
8h 30m
IAD20:55Washington, D.C. Dulles Intl
£474

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 28 February 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.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Mon 6/4

20:20-18:50

1 stop17h 30m

London Stansted

Wed 15/4

07:00-17:00

1 stop15h 00m

£422

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 14/4

20:30-19:15

2 stops17h 45m

London Gatwick

Mon 20/4

20:45-19:20

3 stops27h 35m

£422

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 24/4

20:30-14:40

1 stop13h 10m

London Gatwick

Fri 8/5

15:40-22:15

1 stop11h 35m

£422

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 20/4

20:20-16:00

1 stop14h 40m

London Heathrow

Sat 25/4

06:40-17:00

1 stop15h 20m

£422

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 18/4

20:30-14:40

1 stop13h 10m

London Gatwick

Mon 27/4

15:40-19:20

1 stop32h 40m

£423

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 12/4

20:20-21:40

1 stop20h 20m

London Heathrow

Fri 17/4

07:05-17:00

2 stops14h 55m

£423

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sat 18/4

22:35-22:55

1 stop19h 20m

London Heathrow

Sun 26/4

06:00-15:10

1 stop14h 10m

£425

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 25/4

22:35-09:45

1 stop30h 10m

London Gatwick

Mon 4/5

21:15-15:10

2 stops22h 55m

£426

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 17/3

19:05-17:20

1 stop18h 15m

London City

Tue 24/3

18:55-17:05

1 stop26h 10m

£468

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 15/3

19:05-07:15

1 stop32h 10m

London City

Tue 24/3

10:00-17:05

1 stop11h 05m

£471

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 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?

The cheapest month to fly to United Kingdom from District of Columbia is in September. Flight prices, which tend to average around £467, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of September, then departing from District of Columbia during the month January is also very affordable. Most momondo users find prices during this month for around £474.

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 Sunday. Travellers who choose to depart for United Kingdom on a Sunday will often find tickets for as low as £526. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from District of Columbia to United Kingdom for around £603.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £544. Try not to purchase tickets in the evening because they tend to be around £572. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Washington, D.C. Dulles Intl 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 £567 when searching weeks before you fly. 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 £527 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 34% 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

£269

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 £269. The best return flight deal from District of Columbia to United Kingdom found on momondo in the last 72 hours is £479.
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

  • 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 are updated daily.

  • 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 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 District of Columbia to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek 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
LufthansaPriceFrom £307Free CancellationRating
6.8
7,818 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom £380Free CancellationRating
7.5
680 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £384Free CancellationRating
6.7
7,772 reviews
Search British Airways flights
IcelandairPriceFrom £384Free CancellationRating
7.1
617 reviews
Search Icelandair flights
Air FrancePriceFrom £395Free CancellationRating
7.4
1,541 reviews
Search Air France flights
IberiaPriceFrom £454Free CancellationRating
7.0
3,127 reviews
Search Iberia flights
Aer LingusPriceFrom £477Free CancellationRating
7.2
1,464 reviews
Search Aer Lingus flights
United AirlinesPriceFrom £488Free CancellationRating
7.4
9,371 reviews
Search United Airlines flights
American AirlinesPriceFrom £508Free CancellationRating
7.1
11,371 reviews
Search American Airlines flights
KLMPriceFrom £569Free CancellationRating
7.7
1,461 reviews
Search KLM flights

Why use momondo?

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

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

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

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

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

Once all potential District of Columbia to United Kingdom flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

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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
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