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Luton

$267+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LTN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$502
(Mytrip)

One-way from

$267
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$636
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 September 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 September 15, 2025.

This Mytrip deal was found by Cheapflights users on 9/13. 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.
Wed 12/37:40 pmIAD - LTN
2 stops22h 25mMultiple Airlines
Tue 12/99:00 amLTN - IAD
2 stops14h 30mMultiple Airlines
Deal found 9/13$502
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Thu 10/238:30 pmIAD - LTN
2 stops15h 05mMultiple Airlines
Sat 11/16:00 amLTN - IAD
2 stops17h 30mMultiple Airlines
Deal found 9/13$506
This Mytrip deal was found by Cheapflights users on 9/12. 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.
Tue 10/288:40 pmIAD - LTN
2 stops19h 25mMultiple Airlines
Tue 11/49:00 amLTN - IAD
2 stops14h 30mMultiple Airlines
Deal found 9/12$508
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Sun 11/27:40 pmIAD - LTN
2 stops21h 20mMultiple Airlines
Sat 11/89:00 amLTN - IAD
2 stops14h 30mMultiple Airlines
Deal found 9/13$511
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Sat 12/67:40 pmIAD - LTN
2 stops15h 25mMultiple Airlines
Sat 12/136:00 amLTN - IAD
2 stops17h 30mMultiple Airlines
Deal found 9/15$519
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Fri 10/248:30 pmIAD - LTN
2 stops20h 15mMultiple Airlines
Sun 11/28:05 amLTN - IAD
2 stops15h 25mMultiple Airlines
Deal found 9/13$522
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:40 pmIAD - LTN
1 stop14h 10mMultiple Airlines
Thu 12/116:00 amLTN - IAD
1 stop17h 30mMultiple Airlines
Deal found 9/14$547
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Mon 10/1310:05 pmIAD - LTN
2 stops17h 35mMultiple Airlines
Wed 10/159:20 pmLTN - IAD
2 stops27h 39mMultiple Airlines
Deal found 9/13$554

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 September 15, 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

Wed 12/3

7:40 pm-12:55 pm

1 stop12h 15m

London Luton

Tue 12/9

7:00 am-6:30 pm

1 stop16h 30m

$540

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 12/3

7:40 pm-10:30 pm

2 stops21h 50m

London Luton

Sun 12/7

6:20 am-6:30 pm

2 stops17h 10m

$563

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Tue 9/30

9:35 am-12:20 pm

2 stops21h 45m

London Luton

Tue 10/14

6:10 pm-3:50 pm

2 stops26h 40m

$565

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Sun 12/14

7:40 pm-2:50 pm

1 stop14h 10m

London Luton

Thu 12/18

6:00 am-6:30 pm

1 stop17h 30m

$578

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Sat 12/13

7:40 pm-1:00 pm

1 stop12h 20m

London Luton

Thu 12/18

6:00 am-6:30 pm

1 stop17h 30m

$595

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Mon 10/20

9:35 am-12:20 pm

2 stops21h 45m

London Luton

Tue 10/28

5:00 pm-4:50 pm

2 stops27h 50m

$599

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Mon 11/3

5:05 pm-8:35 am

1 stop10h 30m

London Luton

Tue 11/11

9:00 am-3:35 pm

1 stop11h 35m

$603

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 10/8

6:10 pm-6:10 pm

2 stops19h 00m

London Luton

Mon 10/13

4:00 pm-1:30 pm

2 stops26h 30m

$605

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Thu 11/6

5:30 pm-2:00 pm

2 stops15h 30m

London Luton

Wed 11/12

2:40 pm-3:15 pm

2 stops29h 35m

$620

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 11/5

5:05 pm-8:35 am

1 stop10h 30m

London Luton

Sun 11/9

8:05 am-3:35 pm

1 stop12h 30m

$646

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 20 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
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Wembley
Folkestone
Chichester
Eastbourne
Sutton

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