$283+ Cheap flights from Seattle (SEA) 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LTN
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from Seattle 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 Seattle to Luton
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Best
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Cheapest flights from Seattle to LutonExplore the most affordable flight options available from Seattle to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from Seattle to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This Mytrip deal was found by Cheapflights users on 8/3. 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 9/303:40 pm -
2 stops21h 35m
Wed 10/76:15 am -
2 stops19h 40m
Deal found 8/3![Multiple Airlines logo]()
$702
This Mytrip deal was found by Cheapflights users on 8/6. 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 10/115:40 pm -
2 stops18h 15m
Sat 10/248:35 pm -
2 stops26h 20m
Deal found 8/6![Multiple Airlines logo]()
$721
This Mytrip deal was found by Cheapflights users on 8/2. 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 10/193:40 pm -
2 stops23h 10m
Wed 10/287:45 am -
2 stops17h 15m
Deal found 8/2![Multiple Airlines logo]()
$740
This Mytrip deal was found by Cheapflights users on 8/6. 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 9/163:40 pm -
2 stops21h 35m
Tue 9/299:40 am -
2 stops19h 00m
Deal found 8/6![Multiple Airlines logo]()
$741
This Mytrip deal was found by Cheapflights users on 8/5. 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 10/156:05 pm -
2 stops20h 55m
Sun 10/255:00 pm -
2 stops30h 55m
Deal found 8/5![Multiple Airlines logo]()
$743
This Mytrip deal was found by Cheapflights users on 8/6. 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 10/163:40 pm -
2 stops17h 45m
Wed 10/216:15 am -
2 stops19h 40m
Deal found 8/6![Multiple Airlines logo]()
$755
This Mytrip deal was found by Cheapflights users on 8/4. 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 10/23:40 pm -
2 stops17h 45m
Fri 10/96:20 am -
2 stops19h 35m
Deal found 8/4![Multiple Airlines logo]()
$766
This Mytrip deal was found by Cheapflights users on 8/3. 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 11/12:35 pm -
1 stop16h 30m
Sat 11/77:00 am -
1 stop18h 00m
Deal found 8/3![Multiple Airlines logo]()
$774
This Mytrip deal was found by Cheapflights users on 8/6. 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 10/185:40 pm -
2 stops16h 45m
Sun 11/15:25 pm -
2 stops30h 30m
Deal found 8/6![Multiple Airlines logo]()
$782
This Mytrip deal was found by Cheapflights users on 8/5. 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 10/156:05 pm -
2 stops20h 55m
Sat 10/246:15 pm -
2 stops28h 40m
Deal found 8/5![Multiple Airlines logo]()
$783
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 10/257:10 pm -
1 stop12h 55m
Thu 11/56:00 am -
1 stop19h 00m
Deal found 8/6![Multiple Airlines logo]()
$787
Best flights from Seattle to LutonDiscover carefully curated flight deals from Seattle to Luton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Seattle to Luton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 10/257:10 pm -
1 stop12h 55m
Thu 11/56:00 am -
1 stop19h 00m
Deal found 8/6![Multiple Airlines logo]()
$787
This Mytrip deal was found by Cheapflights users on 8/2. 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 9/177:00 pm -
2 stops15h 25m
Thu 9/246:05 am -
2 stops20h 40m
Deal found 8/2![Multiple Airlines logo]()
$810
This Mytrip deal was found by Cheapflights users on 8/3. 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 9/218:00 am -
3 stops28h 55m
Wed 9/306:00 am -
2 stops18h 59m
Deal found 8/3![Multiple Airlines logo]()
$839
This Mytrip deal was found by Cheapflights users on 8/4. 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 9/287:00 pm -
2 stops14h 10m
Tue 10/138:50 am -
2 stops17h 05m
Deal found 8/4![Multiple Airlines logo]()
$849
This Mytrip deal was found by Cheapflights users on 8/6. 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 9/103:40 pm -
2 stops17h 05m
Thu 9/179:25 am -
2 stops19h 15m
Deal found 8/6![Multiple Airlines logo]()
$850
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 11/12:35 pm -
1 stop16h 30m
Fri 11/66:00 am -
1 stop19h 00m
Deal found 8/5![Multiple Airlines logo]()
$858
This Mytrip deal was found by Cheapflights users on 8/6. 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 11/52:35 pm -
2 stops17h 15m
Tue 11/247:45 am -
2 stops17h 15m
Deal found 8/6![Multiple Airlines logo]()
$859
This Mytrip deal was found by Cheapflights users on 8/6. 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 11/302:35 pm -
2 stops19h 25m
Sat 12/57:35 am -
2 stops17h 25m
Deal found 8/6![Multiple Airlines logo]()
$870
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Fri 12/112:35 pm -
1 stop15h 20m
Fri 12/186:00 am -
1 stop19h 00m
Deal found 8/4![Multiple Airlines logo]()
$899
This Mytrip deal was found by Cheapflights users on 8/3. 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 9/227:00 pm -
2 stops15h 30m
Tue 10/67:55 am -
2 stops18h 00m
Deal found 8/3![Multiple Airlines logo]()
$915
This Mytrip deal was found by Cheapflights users on 8/2. 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 11/55:50 pm -
2 stops18h 05m
Thu 11/127:00 am -
2 stops16h 55m
Deal found 8/2![Multiple Airlines logo]()
$918
Last-minute flights from Seattle to LutonDiscover last-minute flight deals from Seattle to Luton. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Luton. Data last updated August 6, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 8/2. 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 9/13:40 pm -
2 stops22h 30m
Tue 9/89:40 am -
2 stops34h 05m
Deal found 8/2![Multiple Airlines logo]()
$796
This Mytrip deal was found by Cheapflights users on 8/6. 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 9/146:10 pm -
2 stops20h 05m
Sun 9/277:00 pm -
2 stops29h 10m
Deal found 8/6![Multiple Airlines logo]()
$822
This Mytrip deal was found by Cheapflights users on 8/6. 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 9/163:40 pm -
2 stops21h 35m
Tue 9/299:40 am -
2 stops19h 00m
Deal found 8/6![Multiple Airlines logo]()
$741
This Mytrip deal was found by Cheapflights users on 8/2. 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 9/177:00 pm -
2 stops15h 25m
Thu 9/246:05 am -
2 stops20h 40m
Deal found 8/2![Multiple Airlines logo]()
$810
This Mytrip deal was found by Cheapflights users on 8/3. 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 9/218:00 am -
3 stops28h 55m
Wed 9/306:00 am -
2 stops18h 59m
Deal found 8/3![Multiple Airlines logo]()
$839
This Mytrip deal was found by Cheapflights users on 8/4. 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 9/245:50 am -
3 stops24h 15m
Thu 10/18:00 am -
3 stops22h 42m
Deal found 8/4![Multiple Airlines logo]()
$823
This Mytrip deal was found by Cheapflights users on 8/3. 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 9/273:40 pm -
2 stops22h 00m
Wed 10/76:15 am -
2 stops19h 40m
Deal found 8/3![Multiple Airlines logo]()
$809
This Mytrip deal was found by Cheapflights users on 8/3. 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 9/303:40 pm -
2 stops21h 35m
Wed 10/76:15 am -
2 stops19h 40m
Deal found 8/3![Multiple Airlines logo]()
$702
One-way flights from Seattle to LutonSearch for one-way flight options from Seattle to Luton. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Seattle to Luton. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 10/73:40 pm -
3 stops31h 55m
Deal found 8/4![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 10/137:00 pm -
3 stops32h 00m
Deal found 8/4![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 10/67:00 pm -
3 stops35h 35m
Deal found 8/2![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 11/128:18 am -
3 stops29h 42m
Deal found 8/6![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 8/233:40 pm -
3 stops31h 40m
Deal found 8/4![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 10/213:40 pm -
3 stops21h 35m
Deal found 8/4![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 8/2211:25 pm -
3 stops47h 55m
Deal found 8/4![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 10/1510:30 am -
2 stops28h 55m
Deal found 8/3![Multiple Airlines logo]()
$302
Find flight deals from Seattle to Luton
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) 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 6, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $702 (Mytrip) |
One-way from | $283 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $828 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle 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 August 6, 2026.
Use the filters below to find and compare flights from Seattle to London Luton Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleLondon
SEA Seattle/Tacoma Intl - LTN London Luton
SEALTN
Seattle/Tacoma Intl
Sun 10/25
7:10 pm-3:05 pm
1 stop12h 55m
London Luton
Thu 11/5
6:00 am-5:00 pm
1 stop19h 00m
$787
SeattleLondon
SEA Seattle/Tacoma Intl - LTN London Luton
SEALTN
Seattle/Tacoma Intl
Thu 9/17
7:00 pm-6:25 pm
2 stops15h 25m
London Luton
Thu 9/24
6:05 am-6:45 pm
2 stops20h 40m
$810
SeattleLondon
SEA Seattle/Tacoma Intl - LTN London Luton
SEALTN
Seattle/Tacoma Intl
Mon 9/21
8:00 am-8:55 pm
3 stops28h 55m
London Luton
Wed 9/30
6:00 am-4:59 pm
2 stops18h 59m
$839
Quickest round-trip
SeattleLondon
SEA Seattle/Tacoma Intl - LTN London Luton
SEALTN
Seattle/Tacoma Intl
Mon 9/28
7:00 pm-5:10 pm
2 stops14h 10m
London Luton
Tue 10/13
8:50 am-5:55 pm
2 stops17h 05m
$849
SeattleLondon
SEA Seattle/Tacoma Intl - LTN London Luton
SEALTN
Seattle/Tacoma Intl
Thu 9/10
3:40 pm-4:45 pm
2 stops17h 05m
London Luton
Thu 9/17
9:25 am-8:40 pm
2 stops19h 15m
$850
SeattleLondon
SEA Seattle/Tacoma Intl - LTN London Luton
SEALTN
Seattle/Tacoma Intl
Sun 11/1
2:35 pm-3:05 pm
1 stop16h 30m
London Luton
Fri 11/6
6:00 am-5:00 pm
1 stop19h 00m
$858
SeattleLondon
SEA Seattle/Tacoma Intl - LTN London Luton
SEALTN
Seattle/Tacoma Intl
Thu 11/5
2:35 pm-3:50 pm
2 stops17h 15m
London Luton
Tue 11/24
7:45 am-5:00 pm
2 stops17h 15m
$859
SeattleLondon
SEA Seattle/Tacoma Intl - LTN London Luton
SEALTN
Seattle/Tacoma Intl
Mon 11/30
2:35 pm-6:00 pm
2 stops19h 25m
London Luton
Sat 12/5
7:35 am-5:00 pm
2 stops17h 25m
$870
SeattleLondon
SEA Seattle/Tacoma Intl - LTN London Luton
SEALTN
Seattle/Tacoma Intl
Fri 12/11
2:35 pm-1:55 pm
1 stop15h 20m
London Luton
Fri 12/18
6:00 am-5:00 pm
1 stop19h 00m
$899
SeattleLondon
SEA Seattle/Tacoma Intl - LTN London Luton
SEALTN
Seattle/Tacoma Intl
Tue 9/22
7:00 pm-6:30 pm
2 stops15h 30m
London Luton
Tue 10/6
7:55 am-5:55 pm
2 stops18h 00m
$915
Showing 1-10 of 21 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Seattle-London Luton Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Seattle-London Luton Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Seattle-London Luton Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-London Luton Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-London Luton Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Luton
Have a flexible travel schedule? Discover the best time to fly to Luton from Seattle with our price prediction graph.
SEA-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.
Related info for your journey
Find useful and relevant information for your journey from Seattle 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
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Harlow
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