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Cheap flights from District of Columbia to the United Kingdom from £177

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 10/3. 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
17:05 - 07:20
IAD
-
GLA
9h 15m
1 stop
Multiple Airlines Logo
08:25 - 15:35
GLA
-
IAD
12h 10m
1 stop
£341Multiple Airlines
Tue, 10 Feb - Tue, 17 Feb
Multiple Airlines Logo
19:40 - 20:15
IAD
-
EDI
19h 35m
2 stops
Multiple Airlines Logo
08:00 - 18:30
EDI
-
IAD
15h 30m
2 stops
£349Multiple Airlines
Mon, 2 Feb - Sun, 8 Feb
Multiple Airlines Logo
17:05 - 07:50
IAD
-
EDI
9h 45m
1 stop
Multiple Airlines Logo
08:40 - 15:35
EDI
-
IAD
11h 55m
1 stop
£355Multiple Airlines
Tue, 10 Feb - Tue, 17 Feb
Icelandair Logo
19:40 - 09:55
IAD
-
GLA
9h 15m
1 stop
Icelandair Logo
12:35 - 18:30
GLA
-
IAD
10h 55m
1 stop
£360Icelandair
Sun, 15 Feb - Mon, 2 Mar
Icelandair Logo
19:40 - 09:55
IAD
-
GLA
9h 15m
1 stop
Icelandair Logo
12:35 - 18:30
GLA
-
IAD
10h 55m
1 stop
£366Icelandair
Sat, 14 Feb - Sat, 21 Feb
TAP AIR PORTUGAL Logo
17:30 - 09:50
IAD
-
LGW
11h 20m
1 stop
TAP AIR PORTUGAL Logo
21:25 - 15:15
LGW
-
IAD
22h 50m
2 stops
£394TAP AIR PORTUGAL
Thu, 29 Jan - Sun, 8 Feb
Scandinavian Airlines Logo
20:20 - 16:00
IAD
-
LHR
14h 40m
1 stop
Scandinavian Airlines Logo
07:05 - 16:50
LHR
-
IAD
14h 45m
2 stops
£394Scandinavian Airlines
Sun, 19 Apr - Fri, 24 Apr
TAP AIR PORTUGAL Logo
18:30 - 09:50
IAD
-
LGW
11h 20m
1 stop
TAP AIR PORTUGAL Logo
16:35 - 15:35
LGW
-
IAD
27h 00m
1 stop
£395TAP AIR PORTUGAL
Thu, 19 Mar - Mon, 23 Mar
Scandinavian Airlines Logo
20:30 - 21:40
IAD
-
LHR
20h 10m
1 stop
Scandinavian Airlines Logo
06:40 - 17:15
LHR
-
IAD
15h 35m
1 stop
£397Scandinavian Airlines
Mon, 9 Feb - Thu, 12 Feb
Aer Lingus Logo
17:05 - 07:50
IAD
-
EDI
9h 45m
1 stop
Aer Lingus Logo
08:20 - 15:35
EDI
-
IAD
12h 15m
1 stop
£412Aer Lingus
Wed, 11 Feb - Wed, 18 Feb

United Airlines flights from District of Columbia to United Kingdom

Our best United Airlines deals on District of Columbia to United Kingdom flight tickets
United Airlines
19 Jan
IAD22:15Washington, D.C. Dulles Intl
7h 35m
LHR10:50London Heathrow
26 Jan
LHR13:45London Heathrow
31h 55m
1 stop
IAD16:40Washington, D.C. Dulles Intl
£429
United Airlines
20 Jan
IAD18:05Washington, D.C. Dulles Intl
7h 35m
LHR06:40London Heathrow
27 Jan
LHR14:50London Heathrow
28h 50m
1 stop
IAD14:40Washington, D.C. Dulles Intl
£430
United Airlines
19 Jan
IAD18:05Washington, D.C. Dulles Intl
7h 35m
LHR06:40London Heathrow
27 Jan
LHR06:50London Heathrow
12h 45m
1 stop
IAD14:35Washington, D.C. Dulles Intl
£438

Iberia flights from District of Columbia to United Kingdom

Our best Iberia deals on District of Columbia to United Kingdom flight tickets
Iberia
25 Feb
DCA13:28Washington, D.C. Reagan-National
11h 52m
1 stop
LHR06:20London Heathrow
4 Mar
LHR07:35London Heathrow
15h 58m
2 stops
DCA18:33Washington, D.C. Reagan-National
£431
Iberia
18 Feb
DCA13:28Washington, D.C. Reagan-National
11h 52m
1 stop
LHR06:20London Heathrow
25 Feb
LHR06:15London Heathrow
17h 18m
2 stops
DCA18:33Washington, D.C. Reagan-National
£432
Iberia
27 Jan
IAD18:00Washington, D.C. Dulles Intl
15h 05m
1 stop
LCY14:05London City
4 Feb
LCY19:15London City
25h 20m
2 stops
IAD15:35Washington, D.C. Dulles Intl
£552

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 13 January 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.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 10/2

17:05-07:20

1 stop9h 15m

Glasgow Intl

Tue 17/2

08:25-15:35

1 stop12h 10m

£341

Washington, D.C.Edinburgh

IAD - EDI

IADEDI

Washington, D.C. Dulles Intl

Mon 2/2

19:40-20:15

2 stops19h 35m

Edinburgh Turnhouse

Sun 8/2

08:00-18:30

2 stops15h 30m

£349

Washington, D.C.Edinburgh

IAD - EDI

IADEDI

Washington, D.C. Dulles Intl

Tue 10/2

17:05-07:50

1 stop9h 45m

Edinburgh Turnhouse

Tue 17/2

08:40-15:35

1 stop11h 55m

£355

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 15/2

19:40-09:55

1 stop9h 15m

Glasgow Intl

Mon 2/3

12:35-18:30

1 stop10h 55m

£360

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 14/2

19:40-09:55

1 stop9h 15m

Glasgow Intl

Sat 21/2

12:35-18:30

1 stop10h 55m

£366

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 29/1

17:30-09:50

1 stop11h 20m

London Gatwick

Sun 8/2

21:25-15:15

2 stops22h 50m

£394

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 19/4

20:20-16:00

1 stop14h 40m

London Heathrow

Fri 24/4

07:05-16:50

2 stops14h 45m

£394

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 19/3

18:30-09:50

1 stop11h 20m

London Gatwick

Mon 23/3

16:35-15:35

1 stop27h 00m

£395

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 9/2

20:30-21:40

1 stop20h 10m

London Heathrow

Thu 12/2

06:40-17:15

1 stop15h 35m

£397

Washington, D.C.Edinburgh

IAD - EDI

IADEDI

Washington, D.C. Dulles Intl

Wed 11/2

17:05-07:50

1 stop9h 45m

Edinburgh Turnhouse

Wed 18/2

08:20-15:35

1 stop12h 15m

£412

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 February is also very affordable. Most momondo users find prices during this month for around £477.

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 £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 £609.

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 £554. Try not to purchase tickets in the evening because they tend to be around £571. 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 £561 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 £528 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 38% 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

£335

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 £335. The best return flight deal from District of Columbia to United Kingdom found on momondo in the last 72 hours is £492.
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 £308Free CancellationRating
6.8
7,711 reviews
Search Lufthansa flights
IcelandairPriceFrom £359Free CancellationRating
7.1
596 reviews
Search Icelandair flights
Virgin AtlanticPriceFrom £381Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £385Free CancellationRating
6.7
7,671 reviews
Search British Airways flights
Air FrancePriceFrom £396Free CancellationRating
7.4
1,522 reviews
Search Air France flights
Aer LingusPriceFrom £441Free CancellationRating
7.2
1,435 reviews
Search Aer Lingus flights
IberiaPriceFrom £456Free CancellationRating
7.0
3,086 reviews
Search Iberia flights
United AirlinesPriceFrom £492Free CancellationRating
7.4
9,155 reviews
Search United Airlines flights
American AirlinesPriceFrom £510Free CancellationRating
7.2
11,118 reviews
Search American Airlines flights
KLMPriceFrom £570Free CancellationRating
7.7
1,437 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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Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
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