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Cheap flights from District of Columbia to London from $281

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 10/11. 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

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
5:25 pm - 10:00 pm
IAD
-
LTN
23h 35m
2 stops
Multiple Airlines Logo
9:30 pm - 3:15 pm
LTN
-
IAD
22h 45m
2 stops
$622Multiple Airlines
Thu, Nov 5 - Wed, Nov 11
Multiple Airlines Logo
5:40 pm - 7:05 pm
IAD
-
LTN
20h 25m
2 stops
Multiple Airlines Logo
1:40 pm - 8:35 pm
LTN
-
IAD
35h 55m
2 stops
$623Multiple Airlines
Mon, Sep 21 - Tue, Sep 29
Multiple Airlines Logo
5:40 pm - 7:05 pm
IAD
-
LTN
20h 25m
2 stops
Multiple Airlines Logo
1:40 pm - 8:35 pm
LTN
-
IAD
35h 55m
2 stops
$628Multiple Airlines
Mon, Sep 21 - Tue, Sep 29
Multiple Airlines Logo
5:05 pm - 6:05 pm
IAD
-
LTN
20h 00m
2 stops
Multiple Airlines Logo
12:45 pm - 3:10 pm
LTN
-
IAD
31h 25m
2 stops
$629Multiple Airlines
Tue, Oct 6 - Mon, Oct 12
Multiple Airlines Logo
10:50 pm - 11:50 pm
IAD
-
LTN
20h 00m
2 stops
Multiple Airlines Logo
4:30 pm - 3:10 pm
LTN
-
IAD
27h 40m
2 stops
$631Multiple Airlines
Fri, Oct 16 - Wed, Oct 21
Multiple Airlines Logo
5:25 pm - 8:50 pm
IAD
-
LTN
22h 25m
2 stops
Multiple Airlines Logo
7:45 am - 2:45 pm
LTN
-
IAD
36h 00m
2 stops
$635Multiple Airlines
Mon, Nov 2 - Mon, Nov 9
Multiple Airlines Logo
5:45 pm - 6:10 pm
IAD
-
LTN
19h 25m
2 stops
Multiple Airlines Logo
1:45 pm - 3:10 pm
LTN
-
IAD
30h 25m
2 stops
$637Multiple Airlines
Thu, Oct 15 - Mon, Oct 19
Multiple Airlines Logo
5:45 pm - 7:00 pm
IAD
-
LTN
20h 15m
2 stops
Multiple Airlines Logo
12:45 pm - 3:10 pm
LTN
-
IAD
31h 25m
2 stops
$638Multiple Airlines
Wed, Oct 14 - Sun, Oct 18
Multiple Airlines Logo
10:35 pm - 11:45 pm
IAD
-
LTN
20h 10m
2 stops
Multiple Airlines Logo
1:45 pm - 3:10 pm
LTN
-
IAD
30h 25m
2 stops
$642Multiple Airlines
Tue, Sep 15 - Mon, Sep 21
Multiple Airlines Logo
8:40 pm - 9:05 pm
IAD
-
LTN
20h 25m
2 stops
Multiple Airlines Logo
9:45 pm - 6:30 pm
LTN
-
IAD
25h 45m
2 stops
$652Multiple Airlines
Fri, Oct 30 - Wed, Nov 4

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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 July 31, 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

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Thu 11/5

5:25 pm-10:00 pm

2 stops23h 35m

London Luton

Wed 11/11

9:30 pm-3:15 pm

2 stops22h 45m

$622

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Mon 9/21

5:40 pm-7:05 pm

2 stops20h 25m

London Luton

Tue 9/29

1:40 pm-8:35 pm

2 stops35h 55m

$623

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Mon 9/21

5:40 pm-7:05 pm

2 stops20h 25m

London Luton

Tue 9/29

1:40 pm-8:35 pm

2 stops35h 55m

$628

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Tue 10/6

5:05 pm-6:05 pm

2 stops20h 00m

London Luton

Mon 10/12

12:45 pm-3:10 pm

2 stops31h 25m

$629

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Fri 10/16

10:50 pm-11:50 pm

2 stops20h 00m

London Luton

Wed 10/21

4:30 pm-3:10 pm

2 stops27h 40m

$631

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Mon 11/2

5:25 pm-8:50 pm

2 stops22h 25m

London Luton

Mon 11/9

7:45 am-2:45 pm

2 stops36h 00m

$635

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Thu 10/15

5:45 pm-6:10 pm

2 stops19h 25m

London Luton

Mon 10/19

1:45 pm-3:10 pm

2 stops30h 25m

$637

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 10/14

5:45 pm-7:00 pm

2 stops20h 15m

London Luton

Sun 10/18

12:45 pm-3:10 pm

2 stops31h 25m

$638

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Tue 9/15

10:35 pm-11:45 pm

2 stops20h 10m

London Luton

Mon 9/21

1:45 pm-3:10 pm

2 stops30h 25m

$642
Quickest round-trip

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Fri 10/30

8:40 pm-9:05 pm

2 stops20h 25m

London Luton

Wed 11/4

9:45 pm-6:30 pm

2 stops25h 45m

$652

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 10m

Direct flights

None
The fastest flight from District of Columbia to London Luton Airport takes 10h 10m
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
Hayes
Dover
Croydon
Wembley
Stansted
Kingston upon Thames
Watford
Slough
Harrow
Cobham
Richmond
Uxbridge
Guildford
Worthing
Romford
Ilford

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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