Cheap flights from District of Columbia to London from $218

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 10/12. 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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Cheap round-trip flights

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7:40 pm - 2:25 pmIAD-LTN
13h 45m1 stop
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7:00 am - 6:30 pmLTN-IAD
16h 30m1 stop
Tue, Nov 11 - Tue, Nov 18
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7:40 pm - 1:30 pmIAD-LTN
12h 50m1 stop
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7:30 am - 6:30 pmLTN-IAD
16h 00m1 stop
Wed, Nov 19 - Wed, Nov 26
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7:40 pm - 2:50 pmIAD-LTN
14h 10m1 stop
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6:30 am - 6:30 pmLTN-IAD
17h 00m1 stop
Sun, Dec 7 - Thu, Dec 11
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7:40 pm - 2:25 pmIAD-LTN
13h 45m1 stop
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7:00 am - 6:30 pmLTN-IAD
16h 30m1 stop
Tue, Nov 4 - Tue, Nov 11
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7:40 pm - 1:30 pmIAD-LTN
12h 50m1 stop
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6:00 am - 6:30 pmLTN-IAD
17h 30m1 stop
Wed, Nov 12 - Sun, Nov 16
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7:40 pm - 2:25 pmIAD-LTN
13h 45m1 stop
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6:00 am - 6:30 pmLTN-IAD
17h 30m1 stop
Tue, Dec 2 - Sun, Dec 7
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5:20 pm - 8:10 amIAD-LTN
9h 50m1 stop
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10:00 am - 3:50 pmLTN-IAD
10h 50m1 stop
Wed, Sep 3 - Wed, Sep 10
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7:40 pm - 2:00 pmIAD-LTN
13h 20m1 stop
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6:00 am - 6:30 pmLTN-IAD
17h 30m1 stop
Mon, Nov 10 - Sun, Nov 16
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5:50 pm - 8:55 pmIAD-LTN
22h 05m2 stops
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4:00 pm - 3:20 pmLTN-IAD
28h 20m2 stops
Thu, Oct 16 - Mon, Oct 20
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7:40 pm - 1:30 pmIAD-LTN
12h 50m1 stop
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7:00 am - 6:30 pmLTN-IAD
16h 30m1 stop
Wed, Nov 5 - Tue, Nov 11

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 August 14, 2025.
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

Tue 11/11

7:40 pm-2:25 pm

1 stop13h 45m

London Luton

Tue 11/18

7:00 am-6:30 pm

1 stop16h 30m

$472

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 11/19

7:40 pm-1:30 pm

1 stop12h 50m

London Luton

Wed 11/26

7:30 am-6:30 pm

1 stop16h 00m

$477

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Sun 12/7

7:40 pm-2:50 pm

1 stop14h 10m

London Luton

Thu 12/11

6:30 am-6:30 pm

1 stop17h 00m

$484

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Tue 11/4

7:40 pm-2:25 pm

1 stop13h 45m

London Luton

Tue 11/11

7:00 am-6:30 pm

1 stop16h 30m

$485

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 11/12

7:40 pm-1:30 pm

1 stop12h 50m

London Luton

Sun 11/16

6:00 am-6:30 pm

1 stop17h 30m

$487

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Tue 12/2

7:40 pm-2:25 pm

1 stop13h 45m

London Luton

Sun 12/7

6:00 am-6:30 pm

1 stop17h 30m

$488

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 9/3

5:20 pm-8:10 am

1 stop9h 50m

London Luton

Wed 9/10

10:00 am-3:50 pm

1 stop10h 50m

$491

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Mon 11/10

7:40 pm-2:00 pm

1 stop13h 20m

London Luton

Sun 11/16

6:00 am-6:30 pm

1 stop17h 30m

$497

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Thu 10/16

5:50 pm-8:55 pm

2 stops22h 05m

London Luton

Mon 10/20

4:00 pm-3:20 pm

2 stops28h 20m

$498

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 11/5

7:40 pm-1:30 pm

1 stop12h 50m

London Luton

Tue 11/11

7:00 am-6:30 pm

1 stop16h 30m

$499

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 District of Columbia 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

What is the cheapest day to depart on your flight to London Luton Airport?

According to our data, Tuesday is the cheapest day to fly to London Luton Airport from District of Columbia. The lowest ticket price found for a Tuesday departure recently was $743. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from District of Columbia to London Luton Airport on a Friday will generally be more expensive and average around $1,027. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to London Luton Airport?

According to our data, the cheapest time of day to fly to London Luton Airport is in the evening. momondo users have found flights departing from District of Columbia to London Luton Airport in the evening for as low as $540. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to London Luton Airport are more costly in the afternoon, with an average ticket price of $810. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Best Price Found

$218

Fastest flight time

9h 50m

Direct flights

None
The best one-way flight to London Luton Airport from District of Columbia in the past 72 hours is $218. The best round-trip flight deal from District of Columbia to London Luton Airport found on momondo in the last 72 hours is $472.
The fastest flight from District of Columbia to London Luton Airport takes 9h 50m
There are no direct flights from District of Columbia to London Luton Airport. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - London Luton Airport and Washington, D.C. Dulles Intl Airport - 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Dover
Slough
Luton
Guildford
Milton Keynes
Dartford
Crawley
Hayes
Chelmsford
Stansted
Brentwood
Ilford
Colchester
Folkestone
Watford
Richmond
Canterbury
Wembley

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.

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Tue 8/19
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