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Cheap flights from District of Columbia to London from $403

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 London departing on 7/18. 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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Find the cheapest flights from District of Columbia to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:20 pm - 12:35 pm
DCA
-
LTN
15h 15m
2 stops
Multiple Airlines Logo
6:15 am - 6:12 pm
LTN
-
DCA
16h 57m
2 stops
$891Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
Multiple Airlines Logo
3:45 pm - 12:35 pm
IAD
-
LTN
15h 50m
2 stops
Multiple Airlines Logo
6:15 am - 3:24 pm
LTN
-
IAD
14h 09m
2 stops
$891Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
Multiple Airlines Logo
5:15 pm - 9:00 am
IAD
-
LTN
10h 45m
1 stop
Multiple Airlines Logo
1:50 pm - 7:25 pm
LTN
-
IAD
10h 35m
1 stop
$892Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
8:18 am - 10:55 pm
IAD
-
LTN
33h 37m
3 stops
Multiple Airlines Logo
9:25 pm - 8:24 pm
LTN
-
IAD
27h 59m
2 stops
$893Multiple Airlines
Sun, Jun 14 - Sat, Jun 27
Multiple Airlines Logo
4:20 pm - 5:25 pm
DCA
-
LTN
20h 05m
2 stops
Multiple Airlines Logo
6:20 am - 6:12 pm
LTN
-
DCA
16h 52m
2 stops
$894Multiple Airlines
Fri, Jul 24 - Fri, Jul 31
Multiple Airlines Logo
8:55 pm - 12:35 pm
IAD
-
LTN
10h 40m
1 stop
Multiple Airlines Logo
6:15 am - 3:45 pm
LTN
-
IAD
14h 30m
1 stop
$894Multiple Airlines
Wed, Jul 29 - Wed, Aug 12
Multiple Airlines Logo
12:40 pm - 11:10 pm
DCA
-
LTN
29h 30m
3 stops
Multiple Airlines Logo
6:10 pm - 10:20 am
LTN
-
DCA
45h 10m
3 stops
$895Multiple Airlines
Thu, Aug 27 - Sun, Sep 6
Multiple Airlines Logo
8:30 pm - 3:45 pm
IAD
-
LTN
14h 15m
2 stops
Multiple Airlines Logo
12:45 pm - 3:10 pm
LTN
-
IAD
31h 25m
2 stops
$895Multiple Airlines
Mon, Jul 13 - Tue, Jul 28
Multiple Airlines Logo
8:30 pm - 10:50 pm
IAD
-
LTN
21h 20m
2 stops
Multiple Airlines Logo
5:30 pm - 8:35 pm
LTN
-
IAD
32h 05m
2 stops
$896Multiple Airlines
Mon, Jul 13 - Thu, Jul 16
Multiple Airlines Logo
4:20 pm - 2:00 pm
DCA
-
LTN
16h 40m
2 stops
Multiple Airlines Logo
6:20 am - 6:12 pm
LTN
-
DCA
16h 52m
2 stops
$898Multiple Airlines
Fri, Aug 14 - Fri, Aug 21

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to London Luton Airport 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 June 3, 2026.
Use the filters below to find and compare flights from District of Columbia to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Wed 8/5

4:20 pm-12:35 pm

2 stops15h 15m

London Luton

Wed 8/12

6:15 am-6:12 pm

2 stops16h 57m

$891

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 8/5

3:45 pm-12:35 pm

2 stops15h 50m

London Luton

Wed 8/12

6:15 am-3:24 pm

2 stops14h 09m

$891
Quickest round-trip

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 8/19

5:15 pm-9:00 am

1 stop10h 45m

London Luton

Wed 8/26

1:50 pm-7:25 pm

1 stop10h 35m

$892

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Sun 6/14

8:18 am-10:55 pm

3 stops33h 37m

London Luton

Sat 6/27

9:25 pm-8:24 pm

2 stops27h 59m

$893

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Fri 7/24

4:20 pm-5:25 pm

2 stops20h 05m

London Luton

Fri 7/31

6:20 am-6:12 pm

2 stops16h 52m

$894

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 7/29

8:55 pm-12:35 pm

1 stop10h 40m

London Luton

Wed 8/12

6:15 am-3:45 pm

1 stop14h 30m

$894

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Thu 8/27

12:40 pm-11:10 pm

3 stops29h 30m

London Luton

Sun 9/6

6:10 pm-10:20 am

3 stops45h 10m

$895

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Mon 7/13

8:30 pm-3:45 pm

2 stops14h 15m

London Luton

Tue 7/28

12:45 pm-3:10 pm

2 stops31h 25m

$895

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Mon 7/13

8:30 pm-10:50 pm

2 stops21h 20m

London Luton

Thu 7/16

5:30 pm-8:35 pm

2 stops32h 05m

$896

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Fri 8/14

4:20 pm-2:00 pm

2 stops16h 40m

London Luton

Fri 8/21

6:20 am-6:12 pm

2 stops16h 52m

$898

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Cheap District of Columbia to London Luton Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to London Luton Airport

Fastest flight time

10h 45m

Direct flights

None
The fastest flight from District of Columbia to London Luton Airport takes 10h 45m
There are no direct flights from District of Columbia to London Luton Airport. There are no popular flight routes from District of Columbia to London Luton Airport.
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Frequently asked questions about flying from District of Columbia to London Luton Airport

  • When did momondo last update prices for flights from District of Columbia to London Luton Airport?

    Prices for flights from District of Columbia to London Luton Airport are updated daily.

  • How old do you have to be to fly from District of Columbia to London Luton Airport?

    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 District of Columbia to London Luton Airport.

  • What documentation or ID do you need to fly to London Luton Airport?

    The travel and health documents required for your trip to London Luton Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Luton Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from District of Columbia to London Luton Airport

  • How do I get Price Alerts for flights from District of Columbia to London Luton Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to District of Columbia from London Luton Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from District of Columbia to London Luton Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Dover
Hayes
Crawley
Croydon
Wembley
Slough
Stansted
Harrow
Dartford
Brentwood
Watford
Ilford
Cobham
Folkestone
Uxbridge
Guildford

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from District of Columbia to London for you.

Can I find flights from District of Columbia to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to London flights to just show those with flexible booking policies.

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

Once you have performed a search for District of Columbia to London 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 District of Columbia to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of District of Columbia to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Luton Airport trip

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