$320+ Cheap flights from Dulles Intl (IAD) to Luton (LTN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LTN
Nov 29 — Dec 61
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
Cheapest
Best
Last-minute
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 October 30, 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 October 30, 2026.
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/297:40 pm -
1 stop14h 25m
Tue 12/87:05 am -
1 stop16h 25m
Deal found 10/27![Multiple Airlines logo]()
$670
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/307:40 pm -
1 stop13h 25m
Tue 12/87:05 am -
1 stop16h 25m
Deal found 10/29![Multiple Airlines logo]()
$672
This Mytrip deal was found by Cheapflights users on 10/26. 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 11/177:40 pm -
1 stop14h 20m
Sun 11/226:05 am -
1 stop17h 25m
Deal found 10/26![Multiple Airlines logo]()
$673
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/147:40 pm -
1 stop13h 25m
Fri 1/86:00 am -
1 stop17h 30m
Deal found 10/27![Multiple Airlines logo]()
$674
This Mytrip deal was found by Cheapflights users on 10/26. 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 11/2710:30 pm -
2 stops17h 20m
Tue 12/19:30 pm -
2 stops28h 00m
Deal found 10/26![Multiple Airlines logo]()
$678
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/95:25 pm -
2 stops15h 50m
Mon 11/167:45 am -
2 stops35h 55m
Deal found 10/27![Multiple Airlines logo]()
$683
This Mytrip deal was found by Cheapflights users on 10/29. 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 11/297:40 pm -
1 stop14h 25m
Sun 12/66:05 am -
1 stop17h 25m
Deal found 10/29![Multiple Airlines logo]()
$684
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/105:25 pm -
2 stops22h 25m
Mon 11/167:45 am -
2 stops35h 55m
Deal found 10/27![Multiple Airlines logo]()
$685
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 October 30, 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 October 30, 2026.
This Mytrip deal was found by Cheapflights users on 10/29. 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 11/297:40 pm -
1 stop14h 25m
Sun 12/66:05 am -
1 stop17h 25m
Deal found 10/29![Multiple Airlines logo]()
$684
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/67:40 pm -
1 stop12h 20m
Sun 1/106:00 am -
1 stop17h 30m
Deal found 10/27![Multiple Airlines logo]()
$698
This Mytrip deal was found by Cheapflights users on 10/28. 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 12/147:40 pm -
1 stop13h 25m
Wed 12/238:00 am -
1 stop15h 30m
Deal found 10/28![Multiple Airlines logo]()
$730
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Sat 1/97:40 pm -
1 stop12h 25m
Sun 1/176:00 am -
1 stop17h 30m
Deal found 10/29![Multiple Airlines logo]()
$744
This Mytrip deal was found by Cheapflights users on 10/29. 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 12/27:40 pm -
2 stops20h 55m
Mon 12/77:20 am -
2 stops16h 10m
Deal found 10/29![Multiple Airlines logo]()
$764
This Mytrip deal was found by Cheapflights users on 10/26. 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 1/145:25 pm -
2 stops15h 50m
Wed 1/207:45 am -
2 stops16h 20m
Deal found 10/26![Multiple Airlines logo]()
$822
This Booking.com deal was found by Cheapflights users on 10/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/227:40 pm -
2 stops17h 40m
Sun 1/318:40 am -
2 stops14h 50m
Deal found 10/26![Multiple Airlines logo]()
$850
This Mytrip deal was found by Cheapflights users on 10/29. 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 11/224:30 pm -
2 stops23h 20m
Tue 11/249:30 pm -
2 stops28h 00m
Deal found 10/29![Multiple Airlines logo]()
$851
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 1/115:15 pm -
1 stop12h 30m
Sun 1/178:40 am -
1 stop12h 05m
Deal found 10/29![Multiple Airlines logo]()
$904
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/128:50 pm -
1 stop17h 15m
Tue 11/177:45 am -
1 stop13h 00m
Deal found 10/26![Multiple Airlines logo]()
$928
Last-minute flights from Dulles Intl to LutonDiscover last-minute flight deals from Dulles Intl to Luton. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Luton. Data last updated October 30, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/95:25 pm -
2 stops15h 50m
Mon 11/167:45 am -
2 stops35h 55m
Deal found 10/27![Multiple Airlines logo]()
$683
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/105:25 pm -
2 stops22h 25m
Mon 11/167:45 am -
2 stops35h 55m
Deal found 10/27![Multiple Airlines logo]()
$685
This Mytrip deal was found by Cheapflights users on 10/26. 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 11/177:40 pm -
1 stop14h 20m
Sun 11/226:05 am -
1 stop17h 25m
Deal found 10/26![Multiple Airlines logo]()
$673
This Mytrip deal was found by Cheapflights users on 10/26. 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 11/2710:30 pm -
2 stops17h 20m
Tue 12/19:30 pm -
2 stops28h 00m
Deal found 10/26![Multiple Airlines logo]()
$678
This Mytrip deal was found by Cheapflights users on 10/26. 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 11/277:40 pm -
1 stop13h 15m
Fri 12/46:05 am -
1 stop17h 25m
Deal found 10/26![Multiple Airlines logo]()
$687
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/297:40 pm -
1 stop14h 25m
Tue 12/87:05 am -
1 stop16h 25m
Deal found 10/27![Multiple Airlines logo]()
$670
This Mytrip deal was found by Cheapflights users on 10/29. 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 11/297:40 pm -
1 stop14h 25m
Sun 12/66:05 am -
1 stop17h 25m
Deal found 10/29![Multiple Airlines logo]()
$684
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/307:40 pm -
1 stop13h 25m
Tue 12/87:05 am -
1 stop16h 25m
Deal found 10/29![Multiple Airlines logo]()
$672
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 October 30, 2026.
Search for one-way flight options from Dulles Intl to Luton. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Wed 1/137:40 pm -
2 stops30h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Wed 11/257:40 pm -
3 stops22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/175:25 pm -
1 stop15h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 1/266:37 am -
3 stops34h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/247:40 pm -
3 stops32h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/97:40 pm -
3 stops43h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/125:25 pm -
1 stop23h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Wed 11/410:30 pm -
3 stops35h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/165:25 pm -
1 stop15h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$333
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $670 (Mytrip) |
One-way from | $320 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
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 October 30, 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
Tue 11/24
7:40 pm-9:15 am
3 stops32h 35m
London Luton
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$327
Washington, D.C.London
IAD Washington, D.C. Dulles Intl - LTN London Luton
IADLTN
Washington, D.C. Dulles Intl
Wed 11/25
7:40 pm-9:40 pm
3 stops21h 00m
London Luton
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$350
Washington, D.C.London
IAD Washington, D.C. Dulles Intl - LTN London Luton
IADLTN
Washington, D.C. Dulles Intl
Fri 12/4
7:40 pm-12:40 pm
3 stops36h 00m
London Luton
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$351
Washington, D.C.London
IAD Washington, D.C. Dulles Intl - LTN London Luton
IADLTN
Washington, D.C. Dulles Intl
Thu 12/3
5:25 pm-7:45 pm
3 stops45h 20m
London Luton
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$355
Washington, D.C.London
IAD Washington, D.C. Dulles Intl - LTN London Luton
IADLTN
Washington, D.C. Dulles Intl
Fri 11/13
10:30 pm-1:50 pm
3 stops34h 20m
London Luton
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$357
Washington, D.C.London
IAD Washington, D.C. Dulles Intl - LTN London Luton
IADLTN
Washington, D.C. Dulles Intl
Thu 1/14
7:40 pm-7:05 pm
2 stops18h 25m
London Luton
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$365
Washington, D.C.London
IAD Washington, D.C. Dulles Intl - LTN London Luton
IADLTN
Washington, D.C. Dulles Intl
Tue 11/10
5:25 pm-9:10 am
3 stops34h 45m
London Luton
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$367
Quickest round-trip
Washington, D.C.London
IAD Washington, D.C. Dulles Intl - LTN London Luton
IADLTN
Washington, D.C. Dulles Intl
Wed 1/13
5:15 pm-9:15 am
1 stop11h 00m
London Luton
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$367
Washington, D.C.London
IAD Washington, D.C. Dulles Intl - LTN London Luton
IADLTN
Washington, D.C. Dulles Intl
Tue 1/5
5:15 pm-8:00 pm
1 stop21h 45m
London Luton
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$367
Washington, D.C.London
IAD Washington, D.C. Dulles Intl - LTN London Luton
IADLTN
Washington, D.C. Dulles Intl
Wed 12/30
7:40 pm-7:35 am
2 stops30h 55m
London Luton
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$377
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 0% of weekly flights between Washington, D.C. and London have experienced delays in the past year, with the average delay time being 0 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 at night 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
Gatwick
Hounslow
Wembley
Harrow
Southend-on-Sea
Basingstoke
Watford
Dartford
Winchester
Croydon
Kingston upon Thames
Chipping Norton
Slough
Eastbourne
Stansted
Sutton
Luton
Bedford
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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