$420+ Cheap flights from Thailand to Seattle (SEA)
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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEA
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Thailand to Seattle 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
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Cheapest flights from Thailand to SeattleExplore the most affordable flight options available from Thailand to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from Thailand to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:45 am -
1 stop17h 30m
Tue 10/612:10 am -
1 stop33h 25m
Deal found 9/14![Asiana Airlines logo]()
$762
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:50 am -
1 stop38h 15m
Fri 11/611:00 am -
1 stop19h 30m
Deal found 9/15![Korean Air logo]()
$780
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/251:05 am -
1 stop23h 00m
Mon 11/211:00 am -
1 stop22h 20m
Deal found 9/10![Korean Air logo]()
$785
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/2712:20 am -
1 stop23h 45m
Thu 10/2912:00 pm -
1 stop20h 45m
Deal found 9/11![Korean Air logo]()
$787
This Gotogate deal was found by Cheapflights users on 9/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1311:45 am -
1 stop17h 30m
Fri 9/2512:10 am -
1 stop20h 30m
Deal found 9/11![Asiana Airlines logo]()
$789
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 12/211:05 am -
1 stop23h 00m
Sun 1/1711:00 am -
1 stop21h 05m
Deal found 9/11![Korean Air logo]()
$790
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:20 am -
1 stop22h 40m
Thu 11/1210:05 am -
1 stop33h 35m
Deal found 9/15![Hainan Airlines logo]()
$792
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:20 pm -
1 stop31h 00m
Sat 11/710:20 am -
1 stop37h 00m
Deal found 9/11![Hainan Airlines logo]()
$796
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:30 pm -
1 stop27h 44m
Thu 11/1212:30 pm -
1 stop20h 50m
Deal found 9/15![Delta logo]()
$801
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/122:35 am -
1 stop24h 39m
Tue 10/271:30 pm -
1 stop19h 35m
Deal found 9/12![Delta logo]()
$802
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:50 am -
1 stop17h 24m
Wed 10/281:30 pm -
1 stop20h 50m
Deal found 9/11![Delta logo]()
$803
This Korean Air deal was found by Cheapflights users on 9/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:20 am -
1 stop23h 45m
Sun 11/812:10 am -
1 stop31h 35m
Deal found 9/11![Korean Air logo]()
$805
Best flights from Thailand to SeattleDiscover carefully curated flight deals from Thailand to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Thailand to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/2712:20 am -
1 stop23h 45m
Thu 10/2912:00 pm -
1 stop20h 45m
Deal found 9/11![Korean Air logo]()
$787
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/711:15 pm -
1 stop27h 35m
Sun 2/2112:50 pm -
1 stop33h 35m
Deal found 9/14![Delta logo]()
$801
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:35 am -
1 stop18h 50m
Sat 10/177:11 am -
2 stops36h 24m
Deal found 9/13![United Airlines logo]()
$839
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:10 pm -
2 stops21h 00m
Thu 10/2911:50 pm -
2 stops23h 55m
Deal found 9/12![EVA Air logo]()
$1,006
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:10 am -
2 stops19h 55m
Wed 10/2812:45 am -
2 stops28h 15m
Deal found 9/14![Multiple Airlines logo]()
$1,010
This China Airlines deal was found by Cheapflights users on 9/11. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/111:25 am -
1 stop21h 45m
Sat 4/171:15 am -
1 stop19h 05m
Deal found 9/11![China Airlines logo]()
$1,360
This Emirates 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:00 pm -
1 stop28h 35m
Sun 11/84:05 pm -
1 stop37h 05m
Deal found 9/14![Emirates logo]()
$1,570
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/122:35 am -
1 stop24h 39m
Tue 10/271:30 pm -
1 stop19h 35m
Deal found 9/12![Delta logo]()
$802
This Korean Air deal was found by Cheapflights users on 9/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:20 am -
1 stop23h 45m
Sun 11/812:10 am -
1 stop31h 35m
Deal found 9/11![Korean Air logo]()
$805
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/224:55 pm -
2 stops44h 04m
Sun 1/173:45 pm -
1 stop22h 25m
Deal found 9/11![United Airlines logo]()
$845
This Korean Air deal was found by Cheapflights users on 9/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/122:35 am -
1 stop26h 40m
Mon 10/2612:10 am -
1 stop34h 10m
Deal found 9/10![Korean Air logo]()
$810
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/39:10 am -
1 stop19h 10m
Sat 2/2010:45 am -
3 stops33h 45m
Deal found 9/14![United Airlines logo]()
$850
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:35 am -
1 stop22h 05m
Fri 11/139:20 pm -
2 stops34h 45m
Deal found 9/14![Delta logo]()
$906
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:10 am -
2 stops23h 02m
Mon 11/21:16 pm -
3 stops31h 14m
Deal found 9/10![United Airlines logo]()
$856
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:55 pm -
2 stops22h 04m
Fri 11/63:40 pm -
1 stop22h 30m
Deal found 9/14![United Airlines logo]()
$906
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:00 am -
2 stops21h 17m
Tue 10/274:39 pm -
2 stops28h 51m
Deal found 9/12![United Airlines logo]()
$907
This China Airlines deal was found by Cheapflights users on 9/11. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/111:25 am -
1 stop21h 45m
Sat 4/171:15 am -
2 stops22h 30m
Deal found 9/11![Multiple Airlines logo]()
$1,475
This Emirates deal was found by Cheapflights users on 9/11. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2211:10 am -
1 stop40h 25m
Sun 1/174:05 pm -
1 stop27h 00m
Deal found 9/11![Emirates logo]()
$1,611
This Emirates 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:10 pm -
1 stop39h 15m
Tue 11/104:05 pm -
1 stop37h 05m
Deal found 9/14![Emirates logo]()
$1,639
This flydubai 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 flydubai is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:10 am -
1 stop40h 25m
Mon 12/74:05 pm -
1 stop27h 00m
Deal found 9/15![Multiple Airlines logo]()
$1,734
This Emirates deal was found by Cheapflights users on 9/11. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2011:00 pm -
1 stop28h 35m
Sat 5/15:15 pm -
1 stop37h 20m
Deal found 9/11![Emirates logo]()
$1,717
This Emirates deal was found by Cheapflights users on 9/11. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2011:10 am -
1 stop40h 25m
Tue 6/15:15 pm -
1 stop25h 20m
Deal found 9/11![Emirates logo]()
$1,717
This Emirates deal was found by Cheapflights users on 9/11. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:10 am -
2 stops45h 23m
Fri 11/64:05 pm -
1 stop37h 05m
Deal found 9/11![Emirates logo]()
$1,820
This Emirates 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:10 pm -
2 stops44h 34m
Thu 11/124:05 pm -
1 stop27h 00m
Deal found 9/15![Emirates logo]()
$1,832
This Emirates deal was found by Cheapflights users on 9/11. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:55 am -
1 stop42h 40m
Mon 12/2810:55 am -
2 stops32h 10m
Deal found 9/11![Emirates logo]()
$2,194
Last-minute flights from Thailand to SeattleDiscover last-minute flight deals from Thailand to Seattle. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Thailand to Seattle. Data last updated September 15, 2026 and is based on user searches.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/132:35 am -
1 stop25h 02m
Sun 9/271:00 pm -
1 stop22h 05m
Deal found 9/13![Delta logo]()
$804
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:45 am -
1 stop17h 30m
Tue 10/612:10 am -
1 stop33h 25m
Deal found 9/14![Asiana Airlines logo]()
$762
This Gother deal was found by Cheapflights users on 9/10. 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 Gother is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:10 am -
2 stops20h 00m
Tue 10/2712:45 am -
1 stop25h 15m
Deal found 9/10![Multiple Airlines logo]()
$918
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/122:35 am -
1 stop24h 39m
Tue 10/271:30 pm -
1 stop19h 35m
Deal found 9/12![Delta logo]()
$802
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/172:35 am -
1 stop22h 05m
Wed 10/2812:00 pm -
1 stop19h 30m
Deal found 9/11![Korean Air logo]()
$789
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:30 pm -
1 stop27h 44m
Thu 11/1212:30 pm -
1 stop20h 50m
Deal found 9/15![Delta logo]()
$801
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:20 am -
1 stop22h 40m
Thu 11/1210:05 am -
1 stop33h 35m
Deal found 9/15![Hainan Airlines logo]()
$792
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:50 am -
1 stop17h 24m
Wed 10/281:30 pm -
1 stop20h 50m
Deal found 9/11![Delta logo]()
$803
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/251:05 am -
1 stop23h 00m
Mon 11/211:00 am -
1 stop22h 20m
Deal found 9/10![Korean Air logo]()
$785
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/2712:20 am -
1 stop23h 45m
Thu 10/2912:00 pm -
1 stop20h 45m
Deal found 9/11![Korean Air logo]()
$787
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:50 am -
1 stop38h 15m
Fri 11/611:00 am -
1 stop19h 30m
Deal found 9/15![Korean Air logo]()
$780
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:20 pm -
1 stop31h 00m
Sat 11/710:20 am -
1 stop37h 00m
Deal found 9/11![Hainan Airlines logo]()
$796
One-way flights from Thailand to SeattleSearch for one-way flight options from Thailand to Seattle. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Thailand to Seattle. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
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.
Tue 10/2710:55 pm -
2 stops57h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$420
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:20 am -
1 stop26h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Delta logo]()
$477
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:20 am -
1 stop28h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Korean Air logo]()
$478
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:05 am -
1 stop25h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$478
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:35 am -
1 stop25h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$479
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:35 am -
1 stop26h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Korean Air logo]()
$480
This China Airlines 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:20 am -
1 stop21h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![China Airlines logo]()
$481
This China Airlines 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:40 am -
1 stop30h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![China Airlines logo]()
$481
This China Airlines 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:50 pm -
1 stop15h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![China Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/1712:15 pm -
3 stops41h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$491
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:10 am -
2 stops35h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Hainan Airlines logo]()
$492
This Justfly.com deal was found by Cheapflights users on 9/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:10 pm -
2 stops27h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Hainan Airlines logo]()
$495
Find flight deals from Thailand to Seattle
Keep the following information in mind while searching for Thailand to Seattle flight deals. Data was last updated September 15, 2026.
Round-trip from | $762 (Justfly.com) |
|---|---|
One-way from | $420 (Kiwi.com) |
Popular in | August |
Cheapest in | March |
Average price | $846 |
Cheapflights Fare Finder
Customize your flight search to find flights from Thailand to Seattle 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 September 15, 2026.
Use the filters below to find and compare flights from Thailand to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Chiang MaiSeattle
CNX Chiang Mai - SEA Seattle/Tacoma Intl
CNXSEA
Chiang Mai
Wed 11/18
12:20 am-11:51 am
1 stop26h 31m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$477
Chiang MaiSeattle
CNX Chiang Mai - SEA Seattle/Tacoma Intl
CNXSEA
Chiang Mai
Thu 12/24
12:20 am-11:56 am
1 stop26h 36m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$477
Chiang MaiSeattle
CNX Chiang Mai - SEA Seattle/Tacoma Intl
CNXSEA
Chiang Mai
Thu 12/24
12:20 am-9:05 am
1 stop23h 45m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$478
Chiang MaiSeattle
CNX Chiang Mai - SEA Seattle/Tacoma Intl
CNXSEA
Chiang Mai
Wed 11/18
12:20 am-2:10 pm
1 stop28h 50m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$478
Chiang MaiSeattle
CNX Chiang Mai - SEA Seattle/Tacoma Intl
CNXSEA
Chiang Mai
Mon 12/21
12:20 am-9:05 am
1 stop23h 45m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$478
BangkokSeattle
BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl
BKKSEA
Bangkok Suvarnabhumi
Sat 11/7
9:40 pm-11:51 am
1 stop29h 11m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$479
Quickest round-trip
Chiang MaiSeattle
CNX Chiang Mai - SEA Seattle/Tacoma Intl
CNXSEA
Chiang Mai
Thu 10/1
11:20 am-7:15 pm
1 stop21h 55m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$481
BangkokSeattle
BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl
BKKSEA
Bangkok Suvarnabhumi
Sat 12/5
1:05 am-10:09 pm
2 stops36h 04m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$535
BangkokSeattle
BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl
BKKSEA
Bangkok Suvarnabhumi
Tue 1/19
1:05 am-4:59 pm
2 stops30h 54m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$535
BangkokSeattle
BKK Bangkok Suvarnabhumi - SEA Seattle/Tacoma Intl
BKKSEA
Bangkok Suvarnabhumi
Thu 10/1
11:30 pm-8:01 pm
2 stops34h 31m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$537
Showing 1-10 of 45 resultsSorted by cheapest first
Best time to book a flight from Thailand to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Thailand with our price prediction graph.
BKK-SEA
CNX-SEA
DMK-SEA
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 Thailand to Seattle
TH0-SEA
BKK-SEA
CNX-SEA
DMK-SEA
What is the cheapest month to book a flight from Thailand to Seattle?
Currently, March is the cheapest month in which you can book a flight from Thailand to Seattle (average of $742). Flying from Thailand to Seattle in August is currently the most expensive (average of $1,001). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Thailand to Seattle?
The price you pay for your flight from Thailand to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated September 15, 2026.
See what other customers who have flown with STARLUX Airlines,EVA Air, andChina Airlines from Thailand to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.7
Boarding
8.8
Comfort
8.8
Entertainment
8.7
Food
8.5
Crew
9.1
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Overall
8.7
Boarding
8.8
Comfort
8.8
Entertainment
8.7
Food
8.5
Crew
9.1
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Overall
8.7
Boarding
8.8
Comfort
8.8
Entertainment
8.7
Food
8.5
Crew
9.1
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Overall
8.7
Boarding
8.8
Comfort
8.8
Entertainment
8.7
Food
8.5
Crew
9.1
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Overall
8.7
Boarding
8.8
Comfort
8.8
Entertainment
8.7
Food
8.5
Crew
9.1
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Overall
8.7
Boarding
8.8
Comfort
8.8
Entertainment
8.7
Food
8.5
Crew
9.1
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Related info for your journey
Find useful and relevant information for your journey from Thailand to Seattle. 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 Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ellensburg
Issaquah
Marysville
Ocean Shores
Lakewood
Fife
Poulsbo
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Complete your trip
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Search flights from Thailand to Seattle by cabin class
Find flights from Thailand to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Thailand and Seattle flights
Browse other Thailand and Seattle flight options. Last updated on September 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
Top 7 airlines flying from Thailand to Seattle
Discover the top 7 airlines that operate flights from Thailand to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$591 | Average$665 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$655 | Average$846 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$764 | Average$964 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$774 | Average$964 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$780 | Average$841 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$793 | Average$824 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$803 | Average$841 | FlexibilityNo cancel fee | On-timeN/A |