$304+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LTN
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Luton with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dulles Intl to Luton
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One-way
Cheapest flights from Dulles Intl to LutonExplore 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 August 21, 2026.
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 August 21, 2026.
This Mytrip deal was found by Cheapflights users on 8/17. 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 9/215:40 pm -
2 stops15h 25m
Tue 9/291:40 pm -
2 stops35h 55m
Deal found 8/17![Multiple Airlines logo]()
$617
This Mytrip deal was found by Cheapflights users on 8/19. 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 11/2510:30 pm -
2 stops17h 20m
Tue 12/19:30 pm -
2 stops28h 05m
Deal found 8/19![Multiple Airlines logo]()
$622
This Mytrip deal was found by Cheapflights users on 8/17. 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 10/155:45 pm -
2 stops19h 25m
Sun 10/1812:45 pm -
2 stops31h 25m
Deal found 8/17![Multiple Airlines logo]()
$626
This Mytrip deal was found by Cheapflights users on 8/19. 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 11/265:25 pm -
2 stops22h 25m
Tue 12/19:30 pm -
2 stops28h 05m
Deal found 8/19![Multiple Airlines logo]()
$628
This Mytrip deal was found by Cheapflights users on 8/16. 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 10/55:40 pm -
2 stops20h 25m
Thu 10/158:00 am -
2 stops35h 25m
Deal found 8/16![Multiple Airlines logo]()
$638
This Mytrip deal was found by Cheapflights users on 8/20. 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 11/2510:30 pm -
2 stops17h 20m
Mon 11/307:45 am -
2 stops36h 00m
Deal found 8/20![Multiple Airlines logo]()
$640
This Mytrip deal was found by Cheapflights users on 8/20. 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 11/265:25 pm -
2 stops22h 25m
Mon 11/307:45 am -
2 stops36h 00m
Deal found 8/20![Multiple Airlines logo]()
$645
This Mytrip deal was found by Cheapflights users on 8/19. 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 11/87:40 pm -
1 stop14h 25m
Sat 11/147:00 am -
1 stop16h 30m
Deal found 8/19![Multiple Airlines logo]()
$646
This Mytrip deal was found by Cheapflights users on 8/20. 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 11/265:25 pm -
2 stops22h 25m
Wed 12/26:10 am -
2 stops19h 25m
Deal found 8/20![Multiple Airlines logo]()
$647
This Mytrip deal was found by Cheapflights users on 8/16. 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 11/137:40 pm -
1 stop13h 15m
Sun 11/226:00 am -
1 stop17h 30m
Deal found 8/16![Multiple Airlines logo]()
$653
Best flights from Dulles Intl to LutonDiscover carefully curated flight deals from Dulles Intl to Luton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Dulles Intl to Luton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 11/87:40 pm -
1 stop14h 25m
Sat 11/147:00 am -
1 stop16h 30m
Deal found 8/19![Multiple Airlines logo]()
$686
This Mytrip deal was found by Cheapflights users on 8/16. 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 9/309:55 am -
2 stops32h 00m
Wed 10/76:10 pm -
2 stops26h 25m
Deal found 8/16![Multiple Airlines logo]()
$780
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Mon 9/218:55 pm -
1 stop10h 50m
Tue 9/291:10 pm -
1 stop11h 25m
Deal found 8/16![Multiple Airlines logo]()
$804
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Mon 10/58:55 pm -
1 stop10h 50m
Tue 10/131:10 pm -
1 stop11h 25m
Deal found 8/17![Multiple Airlines logo]()
$805
This Mytrip deal was found by Cheapflights users on 8/16. 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 10/58:55 pm -
1 stop10h 50m
Wed 10/141:50 pm -
1 stop10h 35m
Deal found 8/16![Multiple Airlines logo]()
$824
This Mytrip deal was found by Cheapflights users on 8/20. 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 9/118:30 pm -
2 stops15h 55m
Thu 9/178:00 am -
2 stops17h 35m
Deal found 8/20![Multiple Airlines logo]()
$831
This Mytrip deal was found by Cheapflights users on 8/21. 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 11/239:00 pm -
1 stop16h 00m
Wed 12/26:10 am -
2 stops19h 25m
Deal found 8/21![Multiple Airlines logo]()
$844
This Connections by easyJet deal was found by Cheapflights users on 8/20. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/207:40 pm -
1 stop21h 50m
Sun 1/36:00 am -
1 stop17h 30m
Deal found 8/20![Multiple Airlines logo]()
$1,007
This Connections by easyJet deal was found by Cheapflights users on 8/16. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:40 pm -
1 stop14h 25m
Mon 11/303:35 pm -
1 stop31h 55m
Deal found 8/16![Multiple Airlines logo]()
$1,036
This Connections by easyJet deal was found by Cheapflights users on 8/18. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:40 pm -
1 stop12h 20m
Wed 11/188:00 am -
1 stop15h 30m
Deal found 8/18![Multiple Airlines logo]()
$1,045
Last-minute flights from Dulles Intl to LutonDiscover last-minute flight deals from Dulles Intl to Luton. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Luton. Data last updated August 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Mon 9/75:00 pm -
1 stop16h 05m
Thu 9/178:00 am -
1 stop15h 55m
Deal found 8/19![Multiple Airlines logo]()
$729
This Mytrip deal was found by Cheapflights users on 8/17. 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 9/145:40 pm -
2 stops20h 25m
Mon 9/211:45 pm -
2 stops30h 25m
Deal found 8/17![Multiple Airlines logo]()
$708
This Mytrip deal was found by Cheapflights users on 8/18. 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 9/1510:35 pm -
2 stops20h 10m
Tue 9/221:40 pm -
2 stops30h 30m
Deal found 8/18![Multiple Airlines logo]()
$699
This Mytrip deal was found by Cheapflights users on 8/19. 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 9/205:40 pm -
2 stops15h 25m
Tue 9/291:40 pm -
2 stops30h 30m
Deal found 8/19![Multiple Airlines logo]()
$730
This Mytrip deal was found by Cheapflights users on 8/17. 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 9/215:40 pm -
2 stops15h 25m
Tue 9/291:40 pm -
2 stops35h 55m
Deal found 8/17![Multiple Airlines logo]()
$617
This Mytrip deal was found by Cheapflights users on 8/17. 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 9/289:55 am -
2 stops28h 10m
Tue 10/136:15 pm -
3 stops29h 45m
Deal found 8/17![Multiple Airlines logo]()
$740
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Tue 9/298:25 pm -
1 stop12h 35m
Tue 10/68:00 am -
1 stop15h 50m
Deal found 8/16![Multiple Airlines logo]()
$696
This Mytrip deal was found by Cheapflights users on 8/17. 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 9/304:00 pm -
2 stops22h 00m
Wed 10/78:00 am -
2 stops17h 25m
Deal found 8/17![Multiple Airlines logo]()
$745
One-way flights from Dulles Intl to LutonSearch for one-way flight options from Dulles Intl to Luton. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Dulles Intl to Luton. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Tue 9/1511:25 am -
2 stops30h 25m
Deal found 8/16![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Tue 11/37:40 pm -
3 stops20h 25m
Deal found 8/17![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Tue 9/225:15 pm -
1 stop11h 00m
Deal found 8/16![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Tue 10/278:40 pm -
3 stops32h 35m
Deal found 8/19![Multiple Airlines logo]()
$322
This Mytrip deal was found by Cheapflights users on 8/18. 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 10/159:55 am -
2 stops25h 50m
Deal found 8/18![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Mon 11/167:40 pm -
3 stops30h 55m
Deal found 8/18![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 9/203:50 pm -
2 stops36h 25m
Deal found 8/16![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Mon 8/318:30 pm -
3 stops30h 50m
Deal found 8/17![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Thu 9/243:50 pm -
2 stops26h 35m
Deal found 8/19![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Thu 1/217:40 pm -
2 stops20h 25m
Deal found 8/17![Multiple Airlines logo]()
$335
Find 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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $617 (Mytrip) |
One-way from | $304 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $891 |
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 7,457,451 searches. Data last updated August 21, 2026.
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
Fly to
Route
Depart
Return
Cheapest round-trip
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
$686
Washington, D.C.London
IAD Washington, D.C. Dulles Intl - LTN London Luton
IADLTN
Washington, D.C. Dulles Intl
Wed 9/30
9:55 am-10:55 pm
2 stops32h 00m
London Luton
Wed 10/7
6:10 pm-3:35 pm
2 stops26h 25m
$780
Washington, D.C.London
IAD Washington, D.C. Dulles Intl - LTN London Luton
IADLTN
Washington, D.C. Dulles Intl
Mon 9/21
8:55 pm-12:45 pm
1 stop10h 50m
London Luton
Tue 9/29
1:10 pm-7:35 pm
1 stop11h 25m
$804
Washington, D.C.London
IAD Washington, D.C. Dulles Intl - LTN London Luton
IADLTN
Washington, D.C. Dulles Intl
Mon 10/5
8:55 pm-12:45 pm
1 stop10h 50m
London Luton
Tue 10/13
1:10 pm-7:35 pm
1 stop11h 25m
$805
Quickest round-trip
Washington, D.C.London
IAD Washington, D.C. Dulles Intl - LTN London Luton
IADLTN
Washington, D.C. Dulles Intl
Mon 10/5
8:55 pm-12:45 pm
1 stop10h 50m
London Luton
Wed 10/14
1:50 pm-7:25 pm
1 stop10h 35m
$824
Washington, D.C.London
IAD Washington, D.C. Dulles Intl - LTN London Luton
IADLTN
Washington, D.C. Dulles Intl
Fri 9/11
8:30 pm-5:25 pm
2 stops15h 55m
London Luton
Thu 9/17
8:00 am-8:35 pm
2 stops17h 35m
$831
Washington, D.C.London
IAD Washington, D.C. Dulles Intl - LTN London Luton
IADLTN
Washington, D.C. Dulles Intl
Mon 11/23
9:00 pm-6:00 pm
1 stop16h 00m
London Luton
Wed 12/2
6:10 am-8:35 pm
2 stops19h 25m
$844
Washington, D.C.London
IAD Washington, D.C. Dulles Intl - LTN London Luton
IADLTN
Washington, D.C. Dulles Intl
Sun 12/20
7:40 pm-10:30 pm
1 stop21h 50m
London Luton
Sun 1/3
6:00 am-6:30 pm
1 stop17h 30m
$1,007
Washington, D.C.London
IAD Washington, D.C. Dulles Intl - LTN London Luton
IADLTN
Washington, D.C. Dulles Intl
Tue 11/24
7:40 pm-3:05 pm
1 stop14h 25m
London Luton
Mon 11/30
3:35 pm-6:30 pm
1 stop31h 55m
$1,036
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
Wed 11/18
8:00 am-6:30 pm
1 stop15h 30m
$1,045
Showing 1-10 of 21 resultsSorted by cheapest first
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.
IAD-LTN
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.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to London Luton Airport
How often are flights from Washington, D.C. to London delayed?
About 14% of weekly flights between Washington, D.C. and London have experienced delays in the past year, with the average delay time being 12 minutes.
What is the most punctual flight time for Washington, D.C. to London flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
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.
Traveling to a place near London Luton Airport?
Book flights to London Luton Airport if you plan to visit one of these locationsIlford
Dorking
Winchester
Gatwick
Hounslow
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Dartford
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Harlow
Browse thousands of different options on Cheapflights for your next trip
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