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Cheap flights from District of Columbia to the United Kingdom from £160

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 2/9. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
22:35 - 21:00
IAD
-
STN
17h 25m
2 stops
Multiple Airlines Logo
17:20 - 20:35
STN
-
IAD
32h 15m
2 stops
£466Multiple Airlines
Tue, 22 Sep - Mon, 28 Sep
TAP AIR PORTUGAL Logo
23:30 - 18:55
IAD
-
LHR
15h 25m
1 stop
TAP AIR PORTUGAL Logo
08:15 - 20:35
LHR
-
IAD
17h 20m
1 stop
£466TAP AIR PORTUGAL
Wed, 28 Oct - Fri, 4 Dec
Icelandair Logo
20:30 - 14:40
IAD
-
LGW
13h 10m
1 stop
Icelandair Logo
11:55 - 18:30
LGW
-
IAD
11h 35m
1 stop
£467Icelandair
Fri, 23 Oct - Fri, 4 Dec
Icelandair Logo
20:40 - 10:50
IAD
-
LHR
10h 10m
1 stop
Icelandair Logo
12:15 - 18:30
LHR
-
IAD
11h 15m
1 stop
£477Icelandair
Mon, 26 Oct - Sat, 28 Nov
United Airlines Logo
22:15 - 10:50
IAD
-
LHR
7h 35mdirect
United Airlines Logo
06:50 - 14:30
LHR
-
IAD
12h 40m
1 stop
£542United Airlines
Wed, 11 Nov - Fri, 13 Nov
United Airlines Logo
22:15 - 10:50
IAD
-
LHR
7h 35mdirect
United Airlines Logo
06:50 - 14:30
LHR
-
IAD
12h 40m
1 stop
£542United Airlines
Mon, 2 Nov - Wed, 4 Nov
British Airways Logo
22:45 - 10:00
IAD
-
LHR
7h 15mdirect
British Airways Logo
16:25 - 19:55
LHR
-
IAD
8h 30mdirect
£560British Airways
Sun, 25 Oct - Tue, 1 Dec
Lufthansa Logo
22:55 - 15:50
IAD
-
LHR
11h 55m
1 stop
Lufthansa Logo
09:30 - 15:55
LHR
-
IAD
11h 25m
1 stop
£561Lufthansa
Tue, 24 Nov - Thu, 26 Nov
Lufthansa Logo
22:55 - 15:50
IAD
-
LHR
11h 55m
1 stop
Lufthansa Logo
09:30 - 15:55
LHR
-
IAD
11h 25m
1 stop
£561Lufthansa
Sun, 1 Nov - Tue, 3 Nov
British Airways Logo
22:55 - 10:10
IAD
-
LHR
7h 15mdirect
British Airways Logo
12:15 - 15:40
LHR
-
IAD
8h 25mdirect
£572British Airways
Wed, 28 Oct - Tue, 1 Dec

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Scandinavian Airlines flights from District of Columbia to United Kingdom

Our best Scandinavian Airlines deals on District of Columbia to United Kingdom flight tickets
Scandinavian Airlines
19 Sept
IAD20:20Washington, D.C. Dulles Intl
15h 05m
2 stops
LHR16:25London Heathrow
21 Sept
LHR06:40London Heathrow
15h 20m
2 stops
IAD17:00Washington, D.C. Dulles Intl
£467
Scandinavian Airlines
9 Oct
IAD20:20Washington, D.C. Dulles Intl
12h 15m
1 stop
LHR13:35London Heathrow
2 Nov
LHR06:40London Heathrow
15h 35m
1 stop
IAD17:15Washington, D.C. Dulles Intl
£467
Scandinavian Airlines
5 Oct
IAD20:20Washington, D.C. Dulles Intl
32h 00m
1 stop
LHR09:20London Heathrow
8 Oct
LHR06:40London Heathrow
15h 20m
2 stops
IAD17:00Washington, D.C. Dulles Intl
£470

TAP AIR PORTUGAL flights from District of Columbia to United Kingdom

Our best TAP AIR PORTUGAL deals on District of Columbia to United Kingdom flight tickets
TAP AIR PORTUGAL
28 Oct
IAD23:30Washington, D.C. Dulles Intl
15h 25m
1 stop
LHR18:55London Heathrow
4 Dec
LHR08:15London Heathrow
17h 20m
1 stop
IAD20:35Washington, D.C. Dulles Intl
£466
TAP AIR PORTUGAL
25 Oct
IAD23:30Washington, D.C. Dulles Intl
19h 10m
1 stop
LHR22:40London Heathrow
31 Oct
LHR06:00London Heathrow
14h 15m
1 stop
IAD16:15Washington, D.C. Dulles Intl
£468
TAP AIR PORTUGAL
30 Sept
IAD22:35Washington, D.C. Dulles Intl
14h 10m
1 stop
LHR17:45London Heathrow
6 Oct
LHR06:00London Heathrow
14h 10m
1 stop
IAD15:10Washington, D.C. Dulles Intl
£469

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 30 July 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

Cheapest return flight

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Tue 22/9

22:35-21:00

2 stops17h 25m

London Stansted

Mon 28/9

17:20-20:35

2 stops32h 15m

£466

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 28/10

23:30-18:55

1 stop15h 25m

London Heathrow

Fri 4/12

08:15-20:35

1 stop17h 20m

£466

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 23/10

20:30-14:40

1 stop13h 10m

London Gatwick

Fri 4/12

11:55-18:30

1 stop11h 35m

£467

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 26/10

20:40-10:50

1 stop10h 10m

London Heathrow

Sat 28/11

12:15-18:30

1 stop11h 15m

£477

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 11/11

22:15-10:50

Nonstop7h 35m

London Heathrow

Fri 13/11

06:50-14:30

1 stop12h 40m

£542

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 2/11

22:15-10:50

Nonstop7h 35m

London Heathrow

Wed 4/11

06:50-14:30

1 stop12h 40m

£542

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 25/10

22:45-10:00

Nonstop7h 15m

London Heathrow

Tue 1/12

16:25-19:55

Nonstop8h 30m

£560

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 24/11

22:55-15:50

1 stop11h 55m

London Heathrow

Thu 26/11

09:30-15:55

1 stop11h 25m

£561

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 1/11

22:55-15:50

1 stop11h 55m

London Heathrow

Tue 3/11

09:30-15:55

1 stop11h 25m

£561
Fastest return journey

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 28/10

22:55-10:10

Nonstop7h 15m

London Heathrow

Tue 1/12

12:15-15:40

Nonstop8h 25m

£572

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 February. Flight prices, which tend to average around £499, 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 February, then departing from District of Columbia during the month January is also very affordable. Most momondo users find prices during this month for around £515.

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 Tuesday. Travellers who choose to depart for United Kingdom on a Tuesday will often find tickets for as low as £579. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from District of Columbia to United Kingdom for around £702.

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 £567. Try not to purchase tickets in the evening because they tend to be around £655. 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 from District of Columbia to the 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 £643 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 £586 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 27% 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

£367

Fastest flight time

7h 10m

Direct flights

Every day

Airports in United Kingdom

1,285 airports
The best one-way flight to United Kingdom from District of Columbia in the past 72 hours is £367. The best return flight deal from District of Columbia to United Kingdom found on momondo in the last 72 hours is £600.
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 1,285 airports in United Kingdom. From District of Columbia there are direct flights to London Heathrow (LHR), Edinburgh Turnhouse (EDI).
Search flight deals

Frequently asked questions about flying from District of Columbia to the United Kingdom

  • 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 £304Free CancellationRating
6.8
8,166 reviews
Search Lufthansa flights
IcelandairPriceFrom £363Free CancellationRating
7.0
716 reviews
Search Icelandair flights
British AirwaysPriceFrom £424Free CancellationRating
6.7
8,128 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £429Free CancellationRating
7.5
694 reviews
Search Virgin Atlantic flights
Aer LingusPriceFrom £459Free CancellationRating
7.3
1,682 reviews
Search Aer Lingus flights
United AirlinesPriceFrom £497Free CancellationRating
7.4
10,046 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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