Cheap flights from the United Kingdom to District of Columbia from $377

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 2/21. 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 round-trip flight deals from the United Kingdom to District of Columbia

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:45 am - 6:30 pm
EDI
-
IAD
16h 45m2 stops
Multiple Airlines Logo
7:40 pm - 9:05 pm
IAD
-
EDI
20h 25m2 stops
$587Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
British Airways Logo
11:20 am - 11:36 pm
LGW
-
DCA
17h 16m1 stop
British Airways Logo
5:00 pm - 7:00 pm
DCA
-
LGW
22h 00m2 stops
$621British Airways
Tue, Feb 17 - Tue, Mar 10
Virgin Atlantic Logo
10:00 am - 4:05 pm
LCY
-
IAD
11h 05m1 stop
Virgin Atlantic Logo
6:05 pm - 8:50 am
IAD
-
LCY
9h 45m1 stop
$622Virgin Atlantic
Mon, Jan 26 - Mon, Feb 2
Icelandair Logo
11:55 am - 6:30 pm
LGW
-
IAD
11h 35m1 stop
Icelandair Logo
7:40 pm - 10:55 am
IAD
-
LGW
10h 15m1 stop
$622Icelandair
Tue, Feb 24 - Thu, Mar 5
Icelandair Logo
11:55 am - 6:30 pm
LGW
-
IAD
11h 35m1 stop
Icelandair Logo
8:40 pm - 10:55 am
IAD
-
LGW
10h 15m1 stop
$625Icelandair
Wed, Mar 4 - Wed, Mar 11
American Airlines Logo
12:10 pm - 3:35 pm
LHR
-
IAD
8h 25mnonstop
American Airlines Logo
6:20 pm - 6:30 am
IAD
-
LHR
7h 10mnonstop
$628American Airlines
Thu, Jan 15 - Thu, Jan 22
Virgin Atlantic Logo
9:20 am - 4:05 pm
LCY
-
IAD
11h 45m1 stop
Virgin Atlantic Logo
12:23 pm - 9:30 am
IAD
-
LCY
16h 07m2 stops
$641Virgin Atlantic
Mon, Jan 26 - Mon, Feb 2
American Airlines Logo
11:20 am - 8:59 pm
LGW
-
DCA
14h 39m1 stop
American Airlines Logo
11:54 am - 7:30 am
DCA
-
LGW
15h 36m2 stops
$655American Airlines
Tue, Feb 17 - Sun, Mar 15
Aer Lingus Logo
9:35 am - 3:35 pm
EDI
-
IAD
11h 00m1 stop
Aer Lingus Logo
5:05 pm - 7:50 am
IAD
-
EDI
9h 45m1 stop
$692Aer Lingus
Wed, Feb 4 - Sat, Feb 21
Aer Lingus Logo
9:35 am - 3:35 pm
EDI
-
IAD
11h 00m1 stop
Aer Lingus Logo
5:05 pm - 7:50 am
IAD
-
EDI
9h 45m1 stop
$693Aer Lingus
Thu, Jan 22 - Sat, Jan 31

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
Jan 20
LHR10:35 amLondon Heathrow
35h 40m
2 stops
IAD5:15 pmWashington, D.C. Dulles Intl
Feb 4
IAD8:30 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
LHR4:00 pmLondon Heathrow
Scandinavian Airlines
Feb 27
LHR5:30 pmLondon Heathrow
30h 20m
2 stops
IAD6:50 pmWashington, D.C. Dulles Intl
Mar 9
IAD9:30 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
LHR4:00 pmLondon Heathrow
Scandinavian Airlines
Feb 16
LHR7:50 pmLondon Heathrow
50h 25m
2 stops
IAD5:15 pmWashington, D.C. Dulles Intl
Feb 19
IAD8:30 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
LHR4:00 pmLondon Heathrow

Icelandair flights from United Kingdom to District of Columbia

Our best Icelandair deals on United Kingdom to District of Columbia flight tickets
Icelandair
Feb 24
LGW11:55 amLondon Gatwick
11h 35m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Mar 5
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
LGW10:55 amLondon Gatwick
Icelandair
Mar 4
LGW11:55 amLondon Gatwick
11h 35m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Mar 11
IAD8:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
LGW10:55 amLondon Gatwick
Icelandair
Feb 28
LHR12:15 pmLondon Heathrow
11h 15m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Mar 8
IAD8:40 pmWashington, D.C. Dulles Intl
10h 10m
1 stop
LHR10:50 amLondon Heathrow

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 18, 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

Fri 1/30

6:45 am-6:30 pm

2 stops16h 45m

Washington, D.C. Dulles Intl

Fri 2/6

7:40 pm-9:05 pm

2 stops20h 25m

$587

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 2/17

11:20 am-11:36 pm

1 stop17h 16m

Washington, D.C. Reagan-National

Tue 3/10

5:00 pm-7:00 pm

2 stops22h 00m

$621

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 1/26

10:00 am-4:05 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

Mon 2/2

6:05 pm-8:50 am

1 stop9h 45m

$622

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Tue 2/24

11:55 am-6:30 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Thu 3/5

7:40 pm-10:55 am

1 stop10h 15m

$622

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Wed 3/4

11:55 am-6:30 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Wed 3/11

8:40 pm-10:55 am

1 stop10h 15m

$625

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Thu 1/15

12:10 pm-3:35 pm

Nonstop8h 25m

Washington, D.C. Dulles Intl

Thu 1/22

6:20 pm-6:30 am

Nonstop7h 10m

$628

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 1/26

9:20 am-4:05 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Mon 2/2

12:23 pm-9:30 am

2 stops16h 07m

$641

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 2/17

11:20 am-8:59 pm

1 stop14h 39m

Washington, D.C. Reagan-National

Sun 3/15

11:54 am-7:30 am

2 stops15h 36m

$655

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Wed 2/4

9:35 am-3:35 pm

1 stop11h 00m

Washington, D.C. Dulles Intl

Sat 2/21

5:05 pm-7:50 am

1 stop9h 45m

$692

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Thu 1/22

9:35 am-3:35 pm

1 stop11h 00m

Washington, D.C. Dulles Intl

Sat 1/31

5:05 pm-7:50 am

1 stop9h 45m

$693

Flights are sorted by cheapest round-trip 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?

In general, February is the cheapest month to fly from United Kingdom to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $624. If you don’t want to visit District of Columbia in February, then you should wait until September to fly from United Kingdom, when ticket prices are also cheap, with an average price of $643.

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

The cheapest day to depart on your flight to District of Columbia is on a Thursday when prices can be found for as low as $752. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $911.

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

Flying to District of Columbia from United Kingdom in the evening is the least expensive time of day to depart. momondo users have found prices as low as $749 when looking at flights departing in the evening. Flights to District of Columbia are more costly at noon, with an average ticket price of $852. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $763 when searching weeks out. 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 $681 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 33% 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

$706

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 $706. The best round-trip flight deal from United Kingdom to District of Columbia found on momondo in the last 72 hours is $680.
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).
  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The necessary travel and health documents for your District of Columbia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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 $320Free CancellationRating
7.9
8,005 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $390Free CancellationRating
7.4
1,606 reviews
Search Scandinavian Airlines flights
Austrian AirlinesPriceFrom $431Free CancellationRating
7.6
879 reviews
Search Austrian Airlines flights
TAP AIR PORTUGALPriceFrom $473Free CancellationRating
7.2
2,091 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $510Free CancellationRating
7.0
591 reviews
Search Icelandair flights
American AirlinesPriceFrom $559Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
LufthansaPriceFrom $590Free CancellationRating
6.8
7,634 reviews
Search Lufthansa flights
British AirwaysPriceFrom $593Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
Air CanadaPriceFrom $635Free CancellationRating
7.1
10,534 reviews
Search Air Canada 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?

momondo does allow users to show only those flights to District of Columbia from United Kingdom which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for United Kingdom to District of Columbia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 simply researching potential flights to District of Columbia, momondo offers a useful price alert feature which will track prices for flights to District of Columbia from United Kingdom and alert you when they change.

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1 adult
Sat 1/17
Sat 1/24

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