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Luton

$264+ Cheap flights from Dulles Intl (IAD) to Luton (LTN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LTN
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from Dulles Intl to Luton

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Luton (LTN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 14, 2025.

Round-trip from

$495
(Mytrip)

One-way from

$266
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$684
From Washington, D.C. Dulles Intl to London Luton
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One-way flight from Washington, D.C. Dulles Intl to London Luton
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Highest demand for flights based on searches. 11% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Dulles Intl to Luton

Cheapest flights from Dulles Intl to Luton
Explore the most affordable flight options available from Dulles Intl to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/107:40 pmIAD - LTN
1 stop13h 20mMultiple Airlines
dom. 11/166:00 amLTN - IAD
1 stop17h 30mMultiple Airlines
Deal found 8/13$497
This Mytrip deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/165:50 pmIAD - LTN
2 stops22h 05mMultiple Airlines
lun. 10/204:00 pmLTN - IAD
2 stops28h 20mMultiple Airlines
Deal found 8/12$498
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/57:40 pmIAD - LTN
1 stop12h 50mMultiple Airlines
mar. 11/117:00 amLTN - IAD
1 stop16h 30mMultiple Airlines
Deal found 8/13$499
This Mytrip deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/85:20 pmIAD - LTN
1 stop10h 40mMultiple Airlines
jue. 9/118:45 amLTN - IAD
1 stop12h 05mMultiple Airlines
Deal found 8/13$501
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/165:20 pmIAD - LTN
1 stop11h 05mMultiple Airlines
mar. 9/2310:00 amLTN - IAD
1 stop10h 50mMultiple Airlines
Deal found 8/14$503
This Mytrip deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/75:20 pmIAD - LTN
1 stop10h 15mMultiple Airlines
mar. 9/1610:00 amLTN - IAD
1 stop10h 50mMultiple Airlines
Deal found 8/13$504
This Mytrip deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/35:20 pmIAD - LTN
1 stop9h 50mMultiple Airlines
mié. 9/1010:00 amLTN - IAD
1 stop14h 30mMultiple Airlines
Deal found 8/13$505
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/97:40 pmIAD - LTN
1 stop14h 10mMultiple Airlines
jue. 11/136:30 amLTN - IAD
1 stop17h 00mMultiple Airlines
Deal found 8/13$506
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/87:40 pmIAD - LTN
1 stop12h 20mMultiple Airlines
mié. 11/127:30 amLTN - IAD
1 stop16h 00mMultiple Airlines
Deal found 8/14$525
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/189:00 pmIAD - LTN
1 stop18h 05mMultiple Airlines
mar. 11/259:00 amLTN - IAD
1 stop11h 35mMultiple Airlines
Deal found 8/13$530
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/117:40 pmIAD - LTN
1 stop13h 45mMultiple Airlines
lun. 11/178:00 amLTN - IAD
1 stop15h 30mMultiple Airlines
Deal found 8/13$535
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/109:00 pmIAD - LTN
1 stop13h 25mMultiple Airlines
mié. 9/241:00 pmLTN - IAD
1 stop11h 30mMultiple Airlines
Deal found 8/13$537

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Luton 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, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to London Luton Airport that are best for you.

Fly from

Dulles Intl

Fly to

Luton

Route

Depart

Return

Price

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

lun. 11/10

7:40 pm-2:00 pm

1 stop13h 20m

London Luton

dom. 11/16

6:00 am-6:30 pm

1 stop17h 30m

$497

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

jue. 10/16

5:50 pm-8:55 pm

2 stops22h 05m

London Luton

lun. 10/20

4:00 pm-3:20 pm

2 stops28h 20m

$498

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

mié. 11/5

7:40 pm-1:30 pm

1 stop12h 50m

London Luton

mar. 11/11

7:00 am-6:30 pm

1 stop16h 30m

$499

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

mar. 9/16

5:20 pm-9:25 am

1 stop11h 05m

London Luton

mar. 9/23

10:00 am-7:30 pm

1 stop14h 30m

$499

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

mié. 11/5

7:40 pm-1:30 pm

1 stop12h 50m

London Luton

mié. 11/12

7:30 am-6:30 pm

1 stop16h 00m

$499

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

lun. 9/8

5:20 pm-9:00 am

1 stop10h 40m

London Luton

jue. 9/11

8:45 am-3:50 pm

1 stop12h 05m

$501

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

dom. 9/7

5:20 pm-8:35 am

1 stop10h 15m

London Luton

mar. 9/16

10:00 am-3:50 pm

1 stop10h 50m

$504

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

mié. 9/3

5:20 pm-8:10 am

1 stop9h 50m

London Luton

mié. 9/10

10:00 am-7:30 pm

1 stop14h 30m

$505

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

dom. 11/9

7:40 pm-2:50 pm

1 stop14h 10m

London Luton

jue. 11/13

6:30 am-6:30 pm

1 stop17h 00m

$506

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

sáb. 11/8

7:40 pm-1:00 pm

1 stop12h 20m

London Luton

mié. 11/12

7:30 am-6:30 pm

1 stop16h 00m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 19 results
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Best time to book a flight from Dulles Intl to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Luton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Dulles Intl to Luton that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Luton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Luton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Luton.

  • Can I find deals for business class flights from Dulles Intl to Luton?

    Yes. Cheapflights offers flight deals from Dulles Intl to Luton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Traveling to a place near London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dartford
Dover
Orpington
Watford
Gatwick
Borehamwood
Aylesbury
Chelmsford
Southend-on-Sea
Folkestone
Chichester
Arundel
Eastbourne
Milton Keynes
Sutton

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