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Cheap flights from the United Kingdom to Washington, D.C. from $175

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 Washington, D.C. departing on 3/14. 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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Find the cheapest flights from the United Kingdom to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from the United Kingdom to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from the United Kingdom to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from the United Kingdom to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals to Washington, D.C.

Find recent round-trip train or bus tickets from the United Kingdom to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
7:45 am - 5:00 pmLTN-BWI
14h 15m1 stop
7:10 pm - 2:10 pmBWI-LTN
15h 00m1 stop
Wed, Mar 5 - Thu, Mar 13
6:30 am - 6:00 pmLTN-BWI
15h 30m1 stop
7:10 pm - 2:10 pmBWI-LTN
15h 00m1 stop
Thu, Mar 20 - Thu, Mar 27
11:00 am - 5:00 pmSTN-BWI
11h 00m1 stop
6:10 pm - 10:00 amBWI-STN
10h 50m1 stop
$384PLAY
Find Deal
Fri, Jan 31 - Sun, Feb 2
11:00 am - 5:00 pmSTN-BWI
11h 00m1 stop
7:10 pm - 10:00 amBWI-STN
10h 50m1 stop
$386PLAY
Find Deal
Wed, Mar 5 - Thu, Mar 13
8:50 am - 3:40 pmLHR-IAD
11h 50m1 stop
5:10 pm - 8:05 amIAD-LHR
9h 55m1 stop
$669Aer Lingus
Find Deal
Wed, Dec 4 - Tue, Dec 10
7:50 am - 3:40 pmLHR-IAD
12h 50m1 stop
5:10 pm - 9:05 amIAD-LHR
10h 55m1 stop
$670Aer Lingus
Find Deal
Wed, Dec 4 - Wed, Dec 11
3:25 pm - 6:45 pmLHR-BWI
8h 20mnonstop
8:30 pm - 8:40 amBWI-LHR
7h 10mnonstop
$742British Airways
Find Deal
Mon, Feb 3 - Wed, Feb 19
3:00 pm - 9:00 pmLHR-DCA
11h 00m1 stop
4:10 pm - 7:10 amDCA-LHR
10h 00m1 stop
$771United Airlines
Find Deal
Wed, Jan 8 - Thu, Jan 30
3:00 pm - 9:00 pmLHR-DCA
11h 00m1 stop
6:00 pm - 9:10 amDCA-LHR
10h 10m1 stop
$772United Airlines
Find Deal
Mon, Jan 13 - Mon, Jan 20
3:45 pm - 11:20 pmLHR-DCA
12h 35m1 stop
11:46 am - 2:35 pmDCA-LHR
21h 49m2 stops
$899British Airways
Find Deal
Mon, Dec 9 - Mon, Dec 16
3:05 pm - 6:00 pmLGW-IAD
30h 55m1 stop
Fri, Mar 14
5:00 pm - 6:00 pmLGW-IAD
29h 00m2 stops
Fri, Mar 14
11:00 am - 5:00 pmSTN-BWI
11h 00m1 stop
$248PLAY
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Wed, Jan 15
11:00 am - 6:00 pmSTN-BWI
11h 00m1 stop
$254PLAY
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Fri, Mar 14
8:50 am - 3:40 pmLHR-IAD
11h 50m1 stop
$559Aer Lingus
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Wed, Dec 11
8:50 am - 3:40 pmLHR-IAD
11h 50m1 stop
$562Aer Lingus
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Mon, Dec 9
3:05 pm - 11:24 pmLGW-DCA
13h 19m1 stop
$591British Airways
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Wed, May 14
3:00 pm - 10:38 pmLGW-DCA
12h 38m1 stop
$772British Airways
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Tue, Dec 10
9:10 am - 5:25 pmLHR-DCA
13h 15m1 stop
$852Lufthansa
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Mon, Jan 20
8:00 am - 2:22 pmLHR-DCA
11h 22m1 stop
$890Lufthansa
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Sat, Jan 18
6:00 am - 5:00 pmLTN-BWI
16h 00m1 stop
6:10 pm - 1:55 pmBWI-LTN
14h 45m1 stop
Sun, Nov 24 - Mon, Jan 13
6:00 am - 5:00 pmLTN-BWI
16h 00m1 stop
6:10 pm - 1:55 pmBWI-LTN
14h 45m1 stop
Sun, Nov 24 - Mon, Jan 13
11:00 am - 5:00 pmSTN-IAD
11h 00m1 stop
6:10 pm - 10:00 amIAD-STN
10h 50m1 stop
$494PLAY
Find Deal
Tue, Nov 26 - Tue, Dec 3
11:00 am - 5:00 pmSTN-IAD
11h 00m1 stop
6:10 pm - 10:00 amIAD-STN
10h 50m1 stop
$496PLAY
Find Deal
Tue, Nov 26 - Tue, Dec 3
1:45 pm - 7:29 pmLHR-IAD
34h 44m1 stop
10:30 pm - 11:05 amIAD-LHR
7h 35mnonstop
$645United Airlines
Find Deal
Sat, Nov 23 - Sun, Nov 24
8:50 am - 3:40 pmLHR-IAD
11h 50m1 stop
5:10 pm - 9:05 amIAD-LHR
10h 55m1 stop
$662Aer Lingus
Find Deal
Tue, Nov 26 - Sat, Dec 7
7:50 am - 3:40 pmLHR-IAD
12h 50m1 stop
9:15 pm - 11:25 amIAD-LHR
9h 10m1 stop
$710Aer Lingus
Find Deal
Sun, Nov 24 - Tue, Nov 26
12:05 pm - 3:40 pmLHR-IAD
8h 35mnonstop
5:56 pm - 7:10 amIAD-LHR
32h 14m1 stop
$1,069United Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 30
3:25 pm - 6:45 pmLHR-BWI
8h 20mnonstop
8:30 pm - 8:40 amBWI-LHR
7h 10mnonstop
$1,177British Airways
Find Deal
Mon, Nov 25 - Mon, Dec 2
3:25 pm - 6:45 pmLHR-BWI
8h 20mnonstop
8:30 pm - 8:40 amBWI-LHR
7h 10mnonstop
$1,184British Airways
Find Deal
Mon, Nov 25 - Mon, Dec 2
4:30 pm - 7:45 pmLHR-IAD
8h 15mnonstop
9:55 pm - 10:05 amIAD-LHR
7h 10mnonstop
Mon, Jan 13 - Tue, Jan 21
12:25 pm - 5:05 pmLHR-IAD
8h 40mnonstop
9:50 pm - 10:05 amIAD-LHR
7h 15mnonstop
$714Delta
Find Deal
Mon, Mar 24 - Wed, Apr 2
12:25 pm - 5:05 pmLHR-IAD
8h 40mnonstop
9:40 pm - 9:10 amIAD-LHR
7h 30mnonstop
$722Delta
Find Deal
Mon, Mar 17 - Thu, Mar 27
3:25 pm - 6:45 pmLHR-BWI
8h 20mnonstop
8:30 pm - 8:40 amBWI-LHR
7h 10mnonstop
$742British Airways
Find Deal
Mon, Feb 3 - Wed, Feb 19
12:10 pm - 3:35 pmLHR-IAD
8h 25mnonstop
6:00 pm - 6:15 amIAD-LHR
7h 15mnonstop
$750British Airways
Find Deal
Mon, Feb 3 - Wed, Feb 19
4:20 pm - 8:15 pmLHR-IAD
8h 55mnonstop
10:15 pm - 10:50 amIAD-LHR
7h 35mnonstop
$767Lufthansa
Find Deal
Fri, Jan 31 - Mon, Feb 3
12:05 pm - 3:40 pmLHR-IAD
8h 35mnonstop
6:25 pm - 6:40 amIAD-LHR
7h 15mnonstop
$777Lufthansa
Find Deal
Fri, Dec 6 - Wed, Dec 11
4:20 pm - 8:15 pmLHR-IAD
8h 55mnonstop
6:25 pm - 6:40 amIAD-LHR
7h 15mnonstop
$869United Airlines
Find Deal
Wed, Dec 4 - Tue, Dec 31
3:25 pm - 6:45 pmLHR-BWI
8h 20mnonstop
8:30 pm - 8:40 amBWI-LHR
7h 10mnonstop
$893Aer Lingus
Find Deal
Thu, Feb 6 - Sat, Feb 15
12:05 pm - 3:40 pmLHR-IAD
8h 35mnonstop
10:15 pm - 10:50 amIAD-LHR
7h 35mnonstop
$922United Airlines
Find Deal
Tue, Dec 24 - Tue, Dec 31

Delta flights from United Kingdom to Washington, D.C.

Our best Delta deals on United Kingdom to Washington, D.C. flight tickets
Delta
Feb 19
LHR6:30 amLondon Heathrow
14h 15m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Feb 24
IAD6:45 pmWashington, D.C. Dulles Intl
7h 30m
LHR7:15 amLondon Heathrow
Delta
Mar 24
LHR12:25 pmLondon Heathrow
8h 40m
IAD5:05 pmWashington, D.C. Dulles Intl
Mar 27
IAD9:40 pmWashington, D.C. Dulles Intl
7h 30m
LHR9:10 amLondon Heathrow
Delta
Mar 25
LHR12:25 pmLondon Heathrow
8h 40m
IAD5:05 pmWashington, D.C. Dulles Intl
Mar 31
IAD9:50 pmWashington, D.C. Dulles Intl
7h 15m
LHR10:05 amLondon Heathrow

KLM flights from United Kingdom to Washington, D.C.

Our best KLM deals on United Kingdom to Washington, D.C. flight tickets
KLM
Jan 22
LCY9:20 amLondon City
11h 25m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Jan 28
IAD5:35 pmWashington, D.C. Dulles Intl
9h 35m
1 stop
LCY8:10 amLondon City
KLM
Jan 29
LCY10:00 amLondon City
10h 45m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Feb 9
IAD5:35 pmWashington, D.C. Dulles Intl
9h 35m
1 stop
LCY8:10 amLondon City
KLM
Dec 3
LHR11:45 amLondon Heathrow
33h 00m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Dec 12
IAD8:40 pmWashington, D.C. Dulles Intl
7h 30m
LHR9:10 amLondon Heathrow

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from United Kingdom to Washington, D.C.

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 Washington, D.C.?

The month of February is, on average, the cheapest month to fly to Washington, D.C. from United Kingdom, with most prices found around $588. If you’re not able to fly to Washington, D.C. in February, then November is your next best option. Flight prices from United Kingdom to Washington, D.C. during November average around $602.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from United Kingdom is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $708. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to Washington, D.C. for around $784.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the morning is the cheapest time of day to fly from United Kingdom to Washington, D.C. when you can find flight prices for as low as $671. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $878. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest United Kingdom to Washington, D.C. flight route?

Fly from London Gatwick to Washington, D.C. Dulles Intl for the best United Kingdom - Washington, D.C. flight prices

How far in advance should I book a flight to Washington, D.C.?

The ideal time to book your flight to Washington, D.C. is 59 days in advance when prices tend to average $697. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $597.

What cabin class options are available on United Kingdom to Washington, D.C. flights?

There are 4 cabin classes available to choose from on United Kingdom to Washington, D.C. 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 Washington, D.C. flights?

You could potentially save up to 61% on your flight if you consider stops on a United Kingdom to Washington, D.C. flight.

Cheap United Kingdom to Washington, D.C. flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Washington, D.C.

Best Price Found

$175

Fastest flight time

8h 15m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from United Kingdom in the past 72 hours is $175. The best round-trip flight deal from United Kingdom to Washington, D.C. found on momondo in the last 72 hours is $365.
The fastest flight from United Kingdom to Washington, D.C. takes 8h 15m
Direct flights go from United Kingdom to Washington, D.C. every day.
There are 2 airports near Washington, D.C.: Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

  • When did momondo last update prices for flights from United Kingdom to Washington, D.C.?

    Prices for flights from United Kingdom to Washington, D.C. were last updated today.

  • How many operators does momondo search for flights from United Kingdom to Washington, D.C.?

  • How old do you have to be to fly from United Kingdom to Washington, D.C.?

    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 Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The necessary travel and health documents for your Washington, D.C. 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 Washington, D.C.?


Best airlines flying from United Kingdom to Washington, D.C.

Compare and see reviews for airlines that fly from United Kingdom to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $327Free CancellationRating
7.1
88 reviews
Search PLAY flights
IcelandairPriceFrom $422Free CancellationRating
7.2
553 reviews
Search Icelandair flights
Aer LingusPriceFrom $504Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
Scandinavian AirlinesPriceFrom $525Free CancellationRating
7.3
1,294 reviews
Search Scandinavian Airlines flights
Virgin AtlanticPriceFrom $562Free CancellationRating
7.5
663 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $581Free CancellationRating
7.0
2,661 reviews
Search Iberia flights
British AirwaysPriceFrom $587Free CancellationRating
6.6
6,831 reviews
Search British Airways flights
United AirlinesPriceFrom $590Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom $598Free CancellationRating
7.1
1,891 reviews
Search TAP AIR PORTUGAL flights
Austrian AirlinesPriceFrom $608Free CancellationRating
7.6
804 reviews
Search Austrian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from United Kingdom to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for United Kingdom to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from United Kingdom to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from United Kingdom. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from United Kingdom to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from United Kingdom. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.