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Cheap flights from Washington, D.C. to London from $253

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:40 pm - 2:05 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
15h 25m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
1:40 pm - 8:35 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
35h 55m2 stops Madrid Barajas Lisbon Humberto Delgado
$617Multiple Airlines
Mon, Sep 21 - Tue, Sep 29
Multiple Airlines Logo
5:45 pm - 6:10 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
19h 25m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
12:45 pm - 3:10 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
31h 25m2 stops Madrid Barajas Lisbon Humberto Delgado
$626Multiple Airlines
Thu, Oct 15 - Sun, Oct 18
Multiple Airlines Logo
5:40 pm - 7:05 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
20h 25m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
1:40 pm - 8:35 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
35h 55m2 stops Madrid Barajas Lisbon Humberto Delgado
$629Multiple Airlines
Mon, Sep 21 - Tue, Sep 29
Multiple Airlines Logo
5:40 pm - 7:05 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
20h 25m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
8:00 am - 2:25 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
35h 25m2 stops Madrid Barajas Lisbon Humberto Delgado
$638Multiple Airlines
Mon, Oct 5 - Thu, Oct 15
Multiple Airlines Logo
7:40 pm - 3:05 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
14h 25m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
7:00 am - 6:30 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
16h 30m1 stop Reykjavik Keflavik Intl
$641Multiple Airlines
Sun, Nov 8 - Sat, Nov 14
Multiple Airlines Logo
7:40 pm - 1:55 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
13h 15m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
6:00 am - 6:30 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
17h 30m1 stop Reykjavik Keflavik Intl
$653Multiple Airlines
Fri, Nov 13 - Sun, Nov 22
Multiple Airlines Logo
10:30 pm - 8:50 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
17h 20m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
9:30 pm - 8:35 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
28h 05m2 stops Madrid Barajas Lisbon Humberto Delgado
$656Multiple Airlines
Fri, Nov 27 - Thu, Dec 3
Multiple Airlines Logo
7:40 pm - 1:00 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
12h 20m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
6:00 am - 6:30 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
17h 30m1 stop Reykjavik Keflavik Intl
$658Multiple Airlines
Wed, Nov 4 - Sun, Nov 8
Multiple Airlines Logo
10:35 pm - 11:45 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
20h 10m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
1:40 pm - 8:35 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
35h 55m2 stops Madrid Barajas Lisbon Humberto Delgado
$660Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
7:40 pm - 1:05 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
12h 25m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
8:00 am - 6:30 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
15h 30m1 stop Reykjavik Keflavik Intl
$661Multiple Airlines
Sat, Nov 7 - Wed, Nov 11

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Use the filters below to find and compare flights from Washington, D.C. to London Luton Airport that are best for you.

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Price

Cheapest round-trip

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LTN London Luton

IADLTN

Washington, D.C. Dulles Intl

Mon 9/21

5:40 pm-2:05 pm

2 stops15h 25m

London Luton

Tue 9/29

1:40 pm-8:35 pm

2 stops35h 55m

$617

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LTN London Luton

IADLTN

Washington, D.C. Dulles Intl

Thu 10/15

5:45 pm-6:10 pm

2 stops19h 25m

London Luton

Sun 10/18

12:45 pm-3:10 pm

2 stops31h 25m

$626

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LTN London Luton

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

$629

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LTN London Luton

IADLTN

Washington, D.C. Dulles Intl

Mon 10/5

5:40 pm-7:05 pm

2 stops20h 25m

London Luton

Thu 10/15

8:00 am-2:25 pm

2 stops35h 25m

$638

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LTN London Luton

IADLTN

Washington, D.C. Dulles Intl

Sun 11/8

7:40 pm-3:05 pm

1 stop14h 25m

London Luton

Sat 11/14

7:00 am-6:30 pm

1 stop16h 30m

$641

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LTN London Luton

IADLTN

Washington, D.C. Dulles Intl

Fri 11/13

7:40 pm-1:55 pm

1 stop13h 15m

London Luton

Sun 11/22

6:00 am-6:30 pm

1 stop17h 30m

$653

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LTN London Luton

IADLTN

Washington, D.C. Dulles Intl

Fri 11/27

10:30 pm-8:50 pm

2 stops17h 20m

London Luton

Thu 12/3

9:30 pm-8:35 pm

2 stops28h 05m

$656

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LTN London Luton

IADLTN

Washington, D.C. Dulles Intl

Wed 11/4

7:40 pm-1:00 pm

1 stop12h 20m

London Luton

Sun 11/8

6:00 am-6:30 pm

1 stop17h 30m

$658

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LTN London Luton

IADLTN

Washington, D.C. Dulles Intl

Tue 9/22

10:35 pm-11:45 pm

2 stops20h 10m

London Luton

Tue 9/29

1:40 pm-8:35 pm

2 stops35h 55m

$660
Quickest round-trip

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LTN London Luton

IADLTN

Washington, D.C. Dulles Intl

Sat 11/7

7:40 pm-1:05 pm

1 stop12h 25m

London Luton

Wed 11/11

8:00 am-6:30 pm

1 stop15h 30m

$661

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 London from

How to get the cheapest flight ticket from Washington, D.C. to London Luton Airport

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

How often are flights from Washington, D.C. to London delayed?

Historically, on average around 14% of flights between Washington, D.C. and London have experienced a delay on any given week. The average delay length over the past 12 months has been 12 minutes.

What is the most punctual flight time for Washington, D.C. to London flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

When to book flights from Washington, D.C. to London Luton Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to London Luton Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to London Luton Airport (WAS to LTN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to London Luton Airport

Best Price Found

$253

Fastest flight time

9h 30m

Direct flights

None
The best one-way flight to London Luton Airport from Washington, D.C. in the past 72 hours is $253. The best round-trip flight deal from Washington, D.C. to London Luton Airport found on momondo in the last 72 hours is $617.
The fastest flight from Washington, D.C. to London Luton Airport takes 9h 30m
There are no direct flights from Washington, D.C. to London Luton Airport. There are no popular flight routes from Washington, D.C. to London Luton Airport.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to London Luton Airport

  • How far is Washington, D.C. to London Luton by plane?

    London Luton is 3644.3 mi away from Washington, D.C.. A reasonable flight in good conditions will take 9h 30m.

  • When did momondo last update prices for flights from Washington, D.C. to London Luton Airport?

    Prices for flights from Washington, D.C. to London Luton Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. to London Luton Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to London Luton Airport.

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

    The travel and health documents you'll need for your trip to London Luton Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Luton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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
Wembley
Croydon
Dover
Stansted
Richmond
Kingston upon Thames
Harrow
Watford
Cobham
Slough
Uxbridge
Eastbourne
Worthing
Romford
Ilford

Why use momondo?

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

It is quick and easy to find Washington, D.C. to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Flights from Washington, D.C. to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Washington, D.C. and alert you when they change.

An easier way to manage your London Luton Airport trip

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