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Cheap flights from District of Columbia to the United Kingdom from £184

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 13/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:40 - 21:00IAD-GLA
20h 20m2 stops
Multiple Airlines Logo
23:35 - 18:30GLA-IAD
23h 55m2 stops
£352Multiple Airlines
Find Deal
Wed, 14 Jan - Mon, 19 Jan
Multiple Airlines Logo
19:40 - 22:15IAD-EDI
21h 35m2 stops
Multiple Airlines Logo
22:30 - 18:30EDI-IAD
25h 00m2 stops
£352Multiple Airlines
Find Deal
Wed, 14 Jan - Mon, 19 Jan
Multiple Airlines Logo
19:40 - 22:15IAD-EDI
21h 35m2 stops
Multiple Airlines Logo
22:30 - 18:30EDI-IAD
25h 00m2 stops
£354Multiple Airlines
Find Deal
Wed, 14 Jan - Mon, 19 Jan
Icelandair Logo
19:40 - 09:55IAD-GLA
9h 15m1 stop
Icelandair Logo
12:35 - 18:30GLA-IAD
10h 55m1 stop
£360Icelandair
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Icelandair Logo
19:40 - 09:55IAD-GLA
9h 15m1 stop
Icelandair Logo
12:35 - 18:30GLA-IAD
10h 55m1 stop
£366Icelandair
Find Deal
Wed, 14 Jan - Sun, 25 Jan
Austrian Airlines Logo
18:20 - 06:40IAD-LHR
7h 20mdirect
Austrian Airlines Logo
06:00 - 14:40LHR-IAD
13h 40m1 stop
£443Austrian Airlines
Find Deal
Sun, 11 Jan - Wed, 21 Jan
Scandinavian Airlines Logo
20:30 - 16:25IAD-LHR
14h 55m2 stops
Scandinavian Airlines Logo
06:40 - 18:50LHR-IAD
17h 10m2 stops
£444Scandinavian Airlines
Find Deal
Sat, 14 Feb - Sat, 21 Feb
British Airways Logo
21:45 - 10:00IAD-LHR
7h 15mdirect
British Airways Logo
12:10 - 15:35LHR-IAD
8h 25mdirect
£445British Airways
Find Deal
Tue, 30 Dec - Tue, 13 Jan
Scandinavian Airlines Logo
20:30 - 18:50IAD-LHR
17h 20m2 stops
Scandinavian Airlines Logo
06:40 - 17:15LHR-IAD
15h 35m1 stop
£445Scandinavian Airlines
Find Deal
Thu, 12 Feb - Mon, 16 Feb
Austrian Airlines Logo
17:17 - 11:15IAD-LHR
12h 58m1 stop
Austrian Airlines Logo
06:00 - 14:40LHR-IAD
13h 40m1 stop
£450Austrian Airlines
Find Deal
Fri, 20 Feb - Thu, 26 Feb

Iberia flights from District of Columbia to United Kingdom

Our best Iberia deals on District of Columbia to United Kingdom flight tickets
Iberia
11 Jan
IAD21:45Washington, D.C. Dulles Intl
7h 15m
LHR10:00London Heathrow
25 Jan
LHR07:30London Heathrow
14h 00m
1 stop
IAD16:30Washington, D.C. Dulles Intl
£458
Find similar
Iberia
21 Jan
DCA17:45Washington, D.C. Reagan-National
18h 30m
2 stops
LHR17:15London Heathrow
25 Jan
LHR11:25London Heathrow
34h 43m
2 stops
DCA17:08Washington, D.C. Reagan-National
£490
Find similar

Air Canada flights from District of Columbia to United Kingdom

Our best Air Canada deals on District of Columbia to United Kingdom flight tickets
Air Canada
31 Dec
DCA11:05Washington, D.C. Reagan-National
15h 05m
1 stop
LHR07:10London Heathrow
14 Jan
LHR06:50London Heathrow
13h 41m
2 stops
DCA15:31Washington, D.C. Reagan-National
£461
Find similar
Air Canada
7 Dec
DCA16:10Washington, D.C. Reagan-National
10h 00m
1 stop
LHR07:10London Heathrow
16 Dec
LHR13:25London Heathrow
13h 31m
1 stop
DCA21:56Washington, D.C. Reagan-National
£462
Find similar
Air Canada
2 Dec
IAD13:20Washington, D.C. Dulles Intl
14h 10m
2 stops
LHR08:30London Heathrow
9 Dec
LHR09:00London Heathrow
16h 59m
2 stops
IAD20:59Washington, D.C. Dulles Intl
£467
Find similar

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 21 November 2025.
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.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 14/1

19:40-21:00

2 stops20h 20m

Glasgow Intl

Mon 19/1

23:35-18:30

2 stops23h 55m

£352

Washington, D.C.Edinburgh

IAD - EDI

IADEDI

Washington, D.C. Dulles Intl

Wed 14/1

19:40-22:15

2 stops21h 35m

Edinburgh Turnhouse

Mon 19/1

22:30-18:30

2 stops25h 00m

£352

Washington, D.C.Edinburgh

IAD - EDI

IADEDI

Washington, D.C. Dulles Intl

Wed 14/1

19:40-22:15

2 stops21h 35m

Edinburgh Turnhouse

Mon 19/1

22:30-18:30

2 stops25h 00m

£354

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 3/12

19:40-09:55

1 stop9h 15m

Glasgow Intl

Wed 10/12

12:35-18:30

1 stop10h 55m

£360

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 14/1

19:40-09:55

1 stop9h 15m

Glasgow Intl

Sun 25/1

12:35-18:30

1 stop10h 55m

£366

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 11/1

18:20-06:40

Nonstop7h 20m

London Heathrow

Wed 21/1

06:00-14:40

1 stop13h 40m

£443

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sat 14/2

20:30-16:25

2 stops14h 55m

London Heathrow

Sat 21/2

06:40-18:50

2 stops17h 10m

£444

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 30/12

21:45-10:00

Nonstop7h 15m

London Heathrow

Tue 13/1

12:10-15:35

Nonstop8h 25m

£444

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Thu 12/2

20:30-18:50

2 stops17h 20m

London Heathrow

Mon 16/2

06:40-17:15

1 stop15h 35m

£445

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Fri 20/2

17:17-11:15

1 stop12h 58m

London Heathrow

Thu 26/2

06:00-14:40

1 stop13h 40m

£450

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 £480, 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 October is also very affordable. Most momondo users find prices during this month for around £502.

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. Travellers who choose to depart for United Kingdom on a Wednesday will often find tickets for as low as £534. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from District of Columbia to United Kingdom for around £655.

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 evening when flights can be purchased for as low as £591. Try not to purchase tickets in the afternoon because they tend to be around £600. 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 £581 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 £539 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 59% 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

£294

Fastest flight time

7h 05m

Direct flights

Every day

Airports in United Kingdom

2 airports
The best one-way flight to United Kingdom from District of Columbia in the past 72 hours is £294. The best return flight deal from District of Columbia to United Kingdom found on momondo in the last 72 hours is £485.
The fastest flight from District of Columbia to United Kingdom takes 7h 05m
Direct flights go from District of Columbia to United Kingdom every day.
There are 2 airports near United Kingdom: 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 £317Free CancellationRating
6.8
7,579 reviews
Search Lufthansa flights
IcelandairPriceFrom £346Free CancellationRating
7.0
581 reviews
Search Icelandair flights
Virgin AtlanticPriceFrom £392Free CancellationRating
7.5
674 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £396Free CancellationRating
6.7
7,534 reviews
Search British Airways flights
Air FrancePriceFrom £407Free CancellationRating
7.4
1,493 reviews
Search Air France flights
Aer LingusPriceFrom £453Free CancellationRating
7.2
1,377 reviews
Search Aer Lingus flights
IberiaPriceFrom £470Free CancellationRating
7.0
3,031 reviews
Search Iberia flights
KLMPriceFrom £518Free CancellationRating
7.7
1,417 reviews
Search KLM flights
American AirlinesPriceFrom £525Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
United AirlinesPriceFrom £537Free CancellationRating
7.4
9,030 reviews
Search United Airlines 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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Popular flights according to clicks in the last 7 days on momondo
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