$500+ Cheap flights from Thailand to Seattle (SEA)
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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEA
Jul 15 — Jul 221
Round-trip
1 adult, Economy
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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 June 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 June 15, 2026.
This Rumbo deal was found by Cheapflights users on 6/11. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:45 am
BKK
- SEA
1 stop18h 00m
Asiana Airlines
Sun 7/2612:10 am
SEA
- BKK
1 stop20h 30m
Asiana Airlines
Deal found 6/11![Asiana Airlines logo]()
$774
This Justfly.com deal was found by Cheapflights users on 6/14. 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 9/611:45 am
BKK
- SEA
1 stop17h 30m
Asiana Airlines
Fri 9/1112:10 am
SEA
- BKK
1 stop33h 25m
Asiana Airlines
Deal found 6/14![Asiana Airlines logo]()
$783
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:35 am
BKK
- SEA
1 stop27h 40m
Asiana Airlines
Thu 11/512:10 am
SEA
- BKK
1 stop30h 50m
Asiana Airlines
Deal found 6/11![Asiana Airlines logo]()
$789
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:45 am
BKK
- SEA
1 stop17h 30m
Asiana Airlines
Tue 10/2712:10 am
SEA
- BKK
1 stop31h 50m
Asiana Airlines
Deal found 6/12![Asiana Airlines logo]()
$790
This Justfly.com deal was found by Cheapflights users on 6/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:45 am
BKK
- SEA
1 stop17h 30m
Asiana Airlines
Tue 10/2712:10 am
SEA
- BKK
1 stop31h 50m
Asiana Airlines
Deal found 6/13![Asiana Airlines logo]()
$791
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 6/179:35 am
BKK
- SEA
1 stop18h 50m
United Airlines
Fri 7/177:00 am
SEA
- BKK
2 stops36h 35m
United Airlines
Deal found 6/11![United Airlines logo]()
$799
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:20 pm
BKK
- SEA
1 stop16h 35m
Asiana Airlines
Sun 11/2912:10 am
SEA
- BKK
1 stop30h 50m
Asiana Airlines
Deal found 6/11![Asiana Airlines logo]()
$803
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 6/159:35 am
BKK
- SEA
1 stop18h 50m
United Airlines
Sun 1/103:30 pm
SEA
- BKK
2 stops28h 55m
United Airlines
Deal found 6/12![United Airlines logo]()
$804
This lol.travel deal was found by Cheapflights users on 6/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/221:55 pm
BKK
- SEA
1 stop38h 30m
ANA
Sun 7/54:30 pm
SEA
- BKK
1 stop22h 05m
ANA
Deal found 6/15![ANA logo]()
$808
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 11/29:10 am
BKK
- SEA
2 stops41h 23m
United Airlines
Mon 11/303:40 pm
SEA
- BKK
1 stop22h 30m
United Airlines
Deal found 6/11![United Airlines logo]()
$809
This China Airlines deal was found by Cheapflights users on 6/13. 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.
Tue 10/1311:20 am
CNX
- SEA
1 stop21h 55m
China Airlines
Sat 10/241:10 am
SEA
- CNX
1 stop19h 15m
China Airlines
Deal found 6/13![China Airlines logo]()
$855
This Justfly.com deal was found by Cheapflights users on 6/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:20 pm
CNX
- SEA
1 stop36h 50m
STARLUX Airlines
Tue 10/2712:45 am
SEA
- CNX
1 stop25h 15m
STARLUX Airlines
Deal found 6/13![STARLUX Airlines logo]()
$859
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 June 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 June 15, 2026.
This FlightHub deal was found by Cheapflights users on 6/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:35 am
BKK
- SEA
2 stops22h 57m
ANA
Sat 10/1710:30 am
SEA
- BKK
2 stops29h 25m
ANA
Deal found 6/15![ANA logo]()
$804
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:35 am
BKK
- SEA
1 stop18h 50m
United Airlines
Sat 10/177:25 pm
SEA
- BKK
2 stops24h 10m
United Airlines
Deal found 6/15![United Airlines logo]()
$816
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 10/711:30 pm
BKK
- SEA
1 stop27h 44m
Delta
Sat 10/171:00 pm
SEA
- BKK
1 stop18h 45m
Delta
Deal found 6/15![Delta logo]()
$820
This China Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 12/12:05 pm
BKK
- SEA
1 stop19h 05m
China Airlines
Sun 12/2712:10 am
SEA
- BKK
1 stop34h 25m
China Airlines
Deal found 6/11![China Airlines logo]()
$855
This China Airlines deal was found by Cheapflights users on 6/15. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:20 am
CNX
- SEA
1 stop22h 25m
Multiple Airlines
Tue 9/291:15 am
SEA
- CNX
2 stops22h 30m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$983
This Emirates deal was found by Cheapflights users on 6/11. 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.
Mon 11/210:55 pm
DMK
- SEA
1 stop28h 40m
Emirates
Mon 11/304:05 pm
SEA
- DMK
1 stop37h 10m
Emirates
Deal found 6/11![Emirates logo]()
$1,574
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Sun 9/67:00 am
BKK
- SEA
2 stops40h 59m
United Airlines
Sat 9/124:30 pm
SEA
- BKK
1 stop22h 05m
United Airlines
Deal found 6/14![United Airlines logo]()
$816
This China Airlines deal was found by Cheapflights users on 6/12. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:30 pm
BKK
- SEA
1 stop16h 15m
China Airlines
Thu 7/301:55 am
SEA
- BKK
1 stop33h 30m
China Airlines
Deal found 6/12![China Airlines logo]()
$867
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:35 am
BKK
- SEA
1 stop18h 50m
United Airlines
Mon 7/135:20 pm
SEA
- BKK
2 stops26h 15m
United Airlines
Deal found 6/15![United Airlines logo]()
$822
This oojo deal was found by Cheapflights users on 6/12. 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.
Thu 8/611:20 am
CNX
- SEA
1 stop22h 25m
China Airlines
Tue 9/291:15 am
SEA
- CNX
1 stop19h 05m
China Airlines
Deal found 6/12![China Airlines logo]()
$913
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Fri 10/163:45 pm
BKK
- SEA
3 stops32h 08m
United Airlines
Tue 10/279:02 am
SEA
- BKK
2 stops36h 23m
United Airlines
Deal found 6/13![United Airlines logo]()
$851
This China Airlines deal was found by Cheapflights users on 6/15. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2711:20 am
CNX
- SEA
1 stop21h 55m
Multiple Airlines
Thu 9/101:55 am
SEA
- CNX
2 stops21h 50m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,061
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Mon 10/123:45 pm
BKK
- SEA
2 stops33h 50m
United Airlines
Sat 10/315:30 pm
SEA
- BKK
2 stops27h 55m
United Airlines
Deal found 6/13![United Airlines logo]()
$851
This China Airlines deal was found by Cheapflights users on 6/14. 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 7/178:00 pm
CNX
- SEA
2 stops37h 45m
Multiple Airlines
Sat 9/128:35 pm
SEA
- CNX
2 stops23h 45m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,085
This China Airlines deal was found by Cheapflights users on 6/12. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/610:10 am
CNX
- SEA
2 stops23h 35m
China Airlines
Mon 8/241:55 am
SEA
- CNX
1 stop18h 25m
China Airlines
Deal found 6/12![China Airlines logo]()
$1,027
This China Airlines deal was found by Cheapflights users on 6/13. 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.
Tue 7/2111:20 am
CNX
- SEA
1 stop22h 25m
China Airlines
Thu 9/171:15 am
SEA
- CNX
2 stops22h 30m
China Airlines
Deal found 6/13![China Airlines logo]()
$1,032
This China Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/58:00 pm
CNX
- SEA
2 stops37h 45m
Multiple Airlines
Thu 9/31:55 am
SEA
- CNX
2 stops21h 50m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,147
This Emirates deal was found by Cheapflights users on 6/10. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:50 pm
DMK
- SEA
1 stop27h 35m
Emirates
Wed 9/165:15 pm
SEA
- DMK
1 stop27h 55m
Emirates
Deal found 6/10![Emirates logo]()
$1,577
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Wed 9/27:25 pm
DMK
- SEA
2 stops33h 50m
Multiple Airlines
Wed 9/1611:10 pm
SEA
- DMK
1 stop22h 15m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,254
This China Airlines deal was found by Cheapflights users on 6/10. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:00 pm
CNX
- SEA
2 stops37h 15m
China Airlines
Mon 10/121:15 am
SEA
- CNX
1 stop19h 05m
China Airlines
Deal found 6/10![China Airlines logo]()
$1,165
This Emirates deal was found by Cheapflights users on 6/13. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:55 pm
DMK
- SEA
1 stop27h 30m
Emirates
Sun 9/135:15 pm
SEA
- DMK
1 stop37h 30m
Emirates
Deal found 6/13![Emirates logo]()
$1,687
This China Airlines deal was found by Cheapflights users on 6/13. 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.
Sun 10/118:00 pm
CNX
- SEA
2 stops37h 15m
China Airlines
Mon 10/261:10 am
SEA
- CNX
1 stop19h 15m
China Airlines
Deal found 6/13![China Airlines logo]()
$1,171
This Emirates deal was found by Cheapflights users on 6/14. 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.
Sat 8/2911:50 pm
DMK
- SEA
1 stop27h 35m
Emirates
Fri 9/115:15 pm
SEA
- DMK
1 stop28h 10m
Emirates
Deal found 6/14![Emirates logo]()
$1,695
This Emirates deal was found by Cheapflights users on 6/14. 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 8/2511:50 pm
DMK
- SEA
1 stop27h 35m
Emirates
Tue 2/234:05 pm
SEA
- DMK
1 stop37h 10m
Emirates
Deal found 6/14![Emirates logo]()
$1,709
This Emirates deal was found by Cheapflights users on 6/13. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:10 pm
DMK
- SEA
1 stop39h 15m
Emirates
Wed 10/2811:44 am
SEA
- DMK
2 stops42h 31m
Emirates
Deal found 6/13![Emirates logo]()
$1,768
This Emirates deal was found by Cheapflights users on 6/13. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:55 pm
DMK
- SEA
1 stop27h 30m
Emirates
Tue 7/1410:29 am
SEA
- DMK
2 stops34h 56m
Emirates
Deal found 6/13![Emirates logo]()
$1,830
This Emirates deal was found by Cheapflights users on 6/14. 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 8/2511:50 pm
DMK
- SEA
1 stop27h 35m
Emirates
Sun 2/284:05 pm
SEA
- DMK
1 stop37h 10m
Emirates
Deal found 6/14![Emirates logo]()
$1,833
This Emirates deal was found by Cheapflights users on 6/14. 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.
Fri 9/1111:50 pm
DMK
- SEA
1 stop27h 35m
Emirates
Sat 9/125:15 pm
SEA
- DMK
1 stop28h 10m
Emirates
Deal found 6/14![Emirates logo]()
$1,853
This Emirates deal was found by Cheapflights users on 6/15. 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.
Fri 7/3111:55 pm
DMK
- SEA
1 stop27h 30m
Emirates
Fri 8/2810:55 am
SEA
- DMK
2 stops34h 30m
Emirates
Deal found 6/15![Emirates logo]()
$2,046
Last-minute flights from Thailand to SeattleDiscover last-minute flight deals from Thailand to Seattle. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from Thailand to Seattle. Data last updated June 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 6/159:35 am
BKK
- SEA
1 stop18h 50m
United Airlines
Sun 1/103:30 pm
SEA
- BKK
2 stops28h 55m
United Airlines
Deal found 6/12![United Airlines logo]()
$804
This Justfly.com deal was found by Cheapflights users on 6/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:35 am
BKK
- SEA
1 stop18h 50m
ANA
Sun 1/103:45 pm
SEA
- BKK
1 stop33h 35m
ANA
Deal found 6/12![ANA logo]()
$819
This EVA Air deal was found by Cheapflights users on 6/15. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1611:35 am
CNX
- SEA
1 stop22h 05m
EVA Air
Sun 8/302:10 am
SEA
- CNX
1 stop18h 15m
EVA Air
Deal found 6/15![EVA Air logo]()
$935
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 6/179:35 am
BKK
- SEA
1 stop18h 50m
United Airlines
Fri 7/177:00 am
SEA
- BKK
2 stops36h 35m
United Airlines
Deal found 6/11![United Airlines logo]()
$799
This lol.travel deal was found by Cheapflights users on 6/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/221:55 pm
BKK
- SEA
1 stop38h 30m
ANA
Sun 7/54:30 pm
SEA
- BKK
1 stop22h 05m
ANA
Deal found 6/15![ANA logo]()
$808
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/229:35 am
BKK
- SEA
1 stop18h 50m
United Airlines
Sun 7/55:15 am
SEA
- BKK
2 stops38h 20m
United Airlines
Deal found 6/15![United Airlines logo]()
$814
This United Airlines deal was found by Cheapflights users on 6/14. 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 6/249:35 am
BKK
- SEA
1 stop18h 50m
United Airlines
Thu 7/168:45 am
SEA
- BKK
2 stops34h 50m
United Airlines
Deal found 6/14![United Airlines logo]()
$817
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:35 am
BKK
- SEA
1 stop18h 50m
United Airlines
Mon 7/135:20 pm
SEA
- BKK
2 stops26h 15m
United Airlines
Deal found 6/15![United Airlines logo]()
$822
This Gotogate deal was found by Cheapflights users on 6/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:00 am
BKK
- SEA
2 stops25h 32m
ANA
Tue 7/1410:45 am
SEA
- BKK
2 stops27h 50m
ANA
Deal found 6/13![ANA logo]()
$816
This Rumbo deal was found by Cheapflights users on 6/11. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:45 am
BKK
- SEA
1 stop18h 00m
Asiana Airlines
Sun 7/2612:10 am
SEA
- BKK
1 stop20h 30m
Asiana Airlines
Deal found 6/11![Asiana Airlines logo]()
$774
This China Airlines deal was found by Cheapflights users on 6/13. 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.
Tue 7/2111:20 am
CNX
- SEA
1 stop22h 25m
China Airlines
Sat 9/121:55 am
SEA
- CNX
1 stop18h 25m
China Airlines
Deal found 6/13![China Airlines logo]()
$871
This Air Canada deal was found by Cheapflights users on 6/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:10 pm
CNX
- SEA
2 stops26h 57m
Multiple Airlines
Wed 9/237:20 pm
SEA
- CNX
2 stops25h 55m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$940
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 June 15, 2026.
Search for one-way flight options from Thailand to Seattle. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
This oojo deal was found by Cheapflights users on 6/12. 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.
Thu 6/255:20 pm
CNX
- SEA
1 stop36h 50m
STARLUX Airlines
Deal found 6/12![STARLUX Airlines logo]()
$500
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:20 pm
CNX
- SEA
1 stop36h 50m
STARLUX Airlines
Deal found 6/11![STARLUX Airlines logo]()
$501
This China Airlines deal was found by Cheapflights users on 6/15. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:20 am
CNX
- SEA
1 stop21h 55m
China Airlines
Deal found 6/15![China Airlines logo]()
$510
This China Airlines deal was found by Cheapflights users on 6/12. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2711:20 am
CNX
- SEA
1 stop21h 55m
China Airlines
Deal found 6/12![China Airlines logo]()
$512
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:50 pm
BKK
- SEA
1 stop36h 20m
STARLUX Airlines
Deal found 6/12![STARLUX Airlines logo]()
$516
This China Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 7/265:30 pm
BKK
- SEA
1 stop16h 15m
China Airlines
Deal found 6/11![China Airlines logo]()
$517
This China Airlines deal was found by Cheapflights users on 6/12. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/172:40 am
BKK
- SEA
1 stop31h 05m
China Airlines
Deal found 6/12![China Airlines logo]()
$518
This oojo deal was found by Cheapflights users on 6/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:50 pm
BKK
- SEA
1 stop36h 45m
STARLUX Airlines
Deal found 6/13![STARLUX Airlines logo]()
$520
This China Airlines deal was found by Cheapflights users on 6/15. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:30 pm
BKK
- SEA
1 stop16h 15m
China Airlines
Deal found 6/15![China Airlines logo]()
$522
This Mytrip deal was found by Cheapflights users on 6/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:30 pm
BKK
- SEA
1 stop21h 05m
Philippine Airlines
Deal found 6/14![Philippine Airlines logo]()
$523
This Qatar Airways deal was found by Cheapflights users on 6/14. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/282:30 am
BKK
- SEA
1 stop24h 10m
Qatar Airways
Deal found 6/14![Qatar Airways logo]()
$524
This Qatar Airways deal was found by Cheapflights users on 6/14. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:00 am
BKK
- SEA
1 stop23h 40m
Qatar Airways
Deal found 6/14![Qatar Airways logo]()
$528
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 June 15, 2026.
Round-trip from | $774 (Rumbo) |
|---|---|
One-way from | $500 (oojo) |
Popular in | July |
Cheapest in | March |
Average price | $855 |
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 2,558,603 searches. Data last updated June 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
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Wed 10/7
9:35 am-6:32 pm
2 stops22h 57m
Seattle/Tacoma Intl
Sat 10/17
10:30 am-5:55 am
2 stops29h 25m
$804
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Wed 10/7
9:35 am-2:25 pm
1 stop18h 50m
Seattle/Tacoma Intl
Sat 10/17
7:25 pm-9:35 am
2 stops24h 10m
$816
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Sun 9/6
7:00 am-9:59 am
2 stops40h 59m
Seattle/Tacoma Intl
Sat 9/12
4:30 pm-4:35 am
1 stop22h 05m
$816
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Wed 10/7
11:30 pm-1:14 pm
1 stop27h 44m
Seattle/Tacoma Intl
Sat 10/17
1:00 pm-9:45 pm
1 stop18h 45m
$820
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Fri 7/3
9:35 am-2:25 pm
1 stop18h 50m
Seattle/Tacoma Intl
Mon 7/13
5:20 pm-9:35 am
2 stops26h 15m
$822
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Fri 10/16
3:45 pm-9:53 am
3 stops32h 08m
Seattle/Tacoma Intl
Tue 10/27
9:02 am-11:25 am
2 stops36h 23m
$851
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Mon 10/12
3:45 pm-11:35 am
2 stops33h 50m
Seattle/Tacoma Intl
Sat 10/31
5:30 pm-11:25 am
2 stops27h 55m
$851
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Tue 12/1
2:05 pm-6:10 pm
1 stop19h 05m
Seattle/Tacoma Intl
Sun 12/27
12:10 am-1:35 am
1 stop34h 25m
$855
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Sat 7/18
5:30 pm-7:45 pm
1 stop16h 15m
Seattle/Tacoma Intl
Thu 7/30
1:55 am-1:25 am
1 stop33h 30m
$867
Quickest round-trip
Chiang MaiSeattle
CNX - SEA
CNXSEA
Chiang Mai
Thu 8/6
11:20 am-7:45 pm
1 stop22h 25m
Seattle/Tacoma Intl
Tue 9/29
1:15 am-10:20 am
1 stop19h 05m
$913
Showing 1-10 of 57 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.
CNX-SEA
BKK-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
CNX-SEA
BKK-SEA
DMK-SEA
What is the cheapest month to book a flight from Thailand to Seattle?
Currently, October is the cheapest month in which you can book a flight from Thailand to Seattle (average of $515). Flying from Thailand to Seattle in November is currently the most expensive (average of $735). 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 56 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 June 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.
Boarding
8.9
Comfort
8.9
Crew
9.2
Entertainment
8.8
Food
8.6
Overall
8.9
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Comfort
8.9
Crew
9.2
Entertainment
8.8
Food
8.6
Overall
8.9
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Comfort
8.9
Crew
9.2
Entertainment
8.8
Food
8.6
Overall
8.9
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Comfort
8.9
Crew
9.2
Entertainment
8.8
Food
8.6
Overall
8.9
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Comfort
8.9
Crew
9.2
Entertainment
8.8
Food
8.6
Overall
8.9
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Comfort
8.9
Crew
9.2
Entertainment
8.8
Food
8.6
Overall
8.9
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
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
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline
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Complete your trip
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Search flights from Thailand to Seattle by cabin class
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Thailand and Seattle flights
Browse other Thailand and Seattle flight options. Last updated on June 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 June 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 2,558,603 searches. Data last updated June 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$625 | Average$662 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$655 | Average$855 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$703 | Average$821 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$766 | Average$964 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$774 | Average$946 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$793 | Average$828 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$803 | Average$862 | FlexibilityNo cancel fee | On-timeN/A |