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Cheap flights from District of Columbia to London from $333

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 2/25. 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
8:20 pm - 7:55 pm
IAD
-
LTN
18h 35m
2 stops
Multiple Airlines Logo
8:35 pm - 4:50 pm
LTN
-
IAD
25h 15m
2 stops
$544Multiple Airlines
Thu, Apr 16 - Sat, Apr 25
Multiple Airlines Logo
10:20 pm - 8:40 pm
IAD
-
LTN
17h 20m
2 stops
Multiple Airlines Logo
8:25 pm - 4:05 pm
LTN
-
IAD
24h 40m
2 stops
$545Multiple Airlines
Wed, Apr 22 - Mon, Apr 27
Multiple Airlines Logo
6:00 pm - 9:05 pm
IAD
-
LTN
22h 05m
2 stops
Multiple Airlines Logo
8:20 pm - 3:50 pm
LTN
-
IAD
24h 30m
2 stops
$548Multiple Airlines
Mon, Mar 2 - Thu, Mar 5
Multiple Airlines Logo
8:20 pm - 11:05 pm
IAD
-
LTN
21h 45m
2 stops
Multiple Airlines Logo
6:45 am - 4:50 pm
LTN
-
IAD
15h 05m
2 stops
$559Multiple Airlines
Thu, Apr 16 - Thu, Apr 23
Multiple Airlines Logo
7:00 pm - 5:20 pm
IAD
-
LTN
18h 20m
2 stops
Multiple Airlines Logo
8:25 am - 3:40 pm
LTN
-
IAD
35h 15m
2 stops
$563Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
6:30 pm - 8:10 pm
IAD
-
LTN
21h 40m
2 stops
Multiple Airlines Logo
7:50 am - 3:35 pm
LTN
-
IAD
35h 45m
2 stops
$566Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
Multiple Airlines Logo
6:00 pm - 9:05 pm
IAD
-
LTN
22h 05m
2 stops
Multiple Airlines Logo
8:20 pm - 3:50 pm
LTN
-
IAD
24h 30m
3 stops
$571Multiple Airlines
Mon, Mar 2 - Thu, Mar 5
Multiple Airlines Logo
9:00 am - 9:30 pm
IAD
-
LTN
31h 30m
3 stops
Multiple Airlines Logo
5:00 am - 7:25 pm
LTN
-
IAD
19h 25m
2 stops
$574Multiple Airlines
Tue, Mar 31 - Wed, Apr 8
Multiple Airlines Logo
9:00 am - 7:55 pm
IAD
-
LTN
29h 55m
3 stops
Multiple Airlines Logo
8:50 pm - 3:50 pm
LTN
-
IAD
24h 00m
2 stops
$575Multiple Airlines
Sun, Mar 1 - Sat, Mar 7
Multiple Airlines Logo
9:45 am - 7:25 pm
IAD
-
LTN
28h 40m
2 stops
Multiple Airlines Logo
8:50 pm - 3:50 pm
LTN
-
IAD
24h 00m
2 stops
$577Multiple Airlines
Wed, Feb 25 - Tue, Mar 3

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 February 9, 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

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Thu 4/16

8:20 pm-7:55 pm

2 stops18h 35m

London Luton

Sat 4/25

8:35 pm-4:50 pm

2 stops25h 15m

$544

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 4/22

10:20 pm-8:40 pm

2 stops17h 20m

London Luton

Mon 4/27

8:25 pm-4:05 pm

2 stops24h 40m

$545

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Mon 3/2

6:00 pm-9:05 pm

2 stops22h 05m

London Luton

Thu 3/5

8:20 pm-3:50 pm

2 stops24h 30m

$548

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Thu 4/16

8:20 pm-11:05 pm

2 stops21h 45m

London Luton

Thu 4/23

6:45 am-4:50 pm

2 stops15h 05m

$559

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Tue 3/17

7:00 pm-5:20 pm

2 stops18h 20m

London Luton

Tue 3/24

8:25 am-3:40 pm

2 stops35h 15m

$563

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Mon 3/9

6:30 pm-8:10 pm

2 stops21h 40m

London Luton

Mon 3/16

7:50 am-3:35 pm

2 stops35h 45m

$566

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Mon 3/2

6:00 pm-9:05 pm

2 stops22h 05m

London Luton

Thu 3/5

8:20 pm-3:50 pm

3 stops24h 30m

$571

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Tue 3/31

9:00 am-9:30 pm

3 stops31h 30m

London Luton

Wed 4/8

5:00 am-7:25 pm

2 stops19h 25m

$574

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Sun 3/1

9:00 am-7:55 pm

3 stops29h 55m

London Luton

Sat 3/7

8:50 pm-3:50 pm

2 stops24h 00m

$575

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 2/25

9:45 am-7:25 pm

2 stops28h 40m

London Luton

Tue 3/3

8:50 pm-3:50 pm

2 stops24h 00m

$577

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

9h 45m

Direct flights

None
The fastest flight from District of Columbia to London Luton Airport takes 9h 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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  • 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.

  • 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
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Hayes
Wembley
Dartford
Croydon
Brentwood
Guildford
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Richmond

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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