$508+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEA
May 28 — Jun 41
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 April 28, 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 April 28, 2026.
This Mytrip deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:30 pm
BKK
- SEA
1 stop29h 45m
Multiple Airlines
Sun 9/612:10 am
SEA
- BKK
1 stop31h 35m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$615
This Trip.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:30 pm
BKK
- SEA
1 stop29h 45m
Multiple Airlines
Sun 9/612:10 am
SEA
- BKK
1 stop34h 55m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$649
This Trip.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:50 am
BKK
- SEA
1 stop19h 55m
Multiple Airlines
Fri 7/2412:10 am
SEA
- BKK
1 stop34h 55m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$677
This Gotogate deal was found by Cheapflights users on 4/25. 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.
Tue 10/611:45 am
BKK
- SEA
1 stop17h 30m
Multiple Airlines
Tue 10/1312:10 am
SEA
- BKK
1 stop34h 55m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$713
This Gotogate deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/182:35 am
BKK
- SEA
1 stop26h 40m
Multiple Airlines
Sun 7/1912:10 am
SEA
- BKK
1 stop34h 55m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$733
This OneTravel deal was found by Cheapflights users on 4/24. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/142:35 am
BKK
- SEA
1 stop26h 40m
Multiple Airlines
Mon 6/2912:10 am
SEA
- BKK
1 stop34h 55m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$748
This Gotogate deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/142:35 am
BKK
- SEA
1 stop26h 40m
Multiple Airlines
Sun 6/2812:10 am
SEA
- BKK
1 stop33h 25m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$768
This Justfly.com deal was found by Cheapflights users on 4/24. 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 6/81:20 am
BKK
- SEA
1 stop27h 55m
Asiana Airlines
Fri 9/1812:10 am
SEA
- BKK
1 stop20h 30m
Asiana Airlines
Deal found 4/24![Asiana Airlines logo]()
$769
This Gotogate deal was found by Cheapflights users on 4/24. 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 7/129:40 pm
BKK
- SEA
1 stop32h 05m
Multiple Airlines
Mon 7/2012:10 am
SEA
- BKK
1 stop34h 55m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$773
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:45 am
BKK
- SEA
1 stop17h 30m
Asiana Airlines
Tue 10/2012:10 am
SEA
- BKK
1 stop20h 30m
Asiana Airlines
Deal found 4/28![Asiana Airlines logo]()
$779
This oojo deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:20 am
CNX
- SEA
2 stops34h 51m
China Airlines
Mon 9/141:55 am
SEA
- CNX
1 stop18h 25m
China Airlines
Deal found 4/26![China Airlines logo]()
$998
This Justfly.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:00 pm
CNX
- SEA
2 stops37h 30m
EVA Air
Sun 5/241:50 am
SEA
- CNX
2 stops43h 25m
EVA Air
Deal found 4/28![EVA Air logo]()
$1,018
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 April 28, 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 April 28, 2026.
This United Airlines deal was found by Cheapflights users on 4/25. 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 10/69:35 am
BKK
- SEA
2 stops44h 39m
United Airlines
Wed 10/148:40 pm
SEA
- BKK
2 stops37h 15m
United Airlines
Deal found 4/25![United Airlines logo]()
$862
This Korean Air deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:40 pm
BKK
- SEA
1 stop27h 00m
Korean Air
Tue 11/1011:00 am
SEA
- BKK
1 stop19h 30m
Korean Air
Deal found 4/26![Korean Air logo]()
$878
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:40 pm
BKK
- SEA
1 stop29h 45m
Delta
Wed 9/167:20 am
SEA
- BKK
2 stops26h 15m
Delta
Deal found 4/28![Delta logo]()
$921
This EVA Air deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:10 am
CNX
- SEA
2 stops23h 30m
EVA Air
Sat 9/1912:30 am
SEA
- CNX
2 stops28h 40m
EVA Air
Deal found 4/27![EVA Air logo]()
$1,060
This China Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2311:20 am
CNX
- SEA
1 stop22h 25m
China Airlines
Tue 9/221:15 am
SEA
- CNX
1 stop19h 05m
China Airlines
Deal found 4/28![China Airlines logo]()
$1,124
This Mytrip deal was found by Cheapflights users on 4/25. 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 10/67:30 am
DMK
- SEA
2 stops21h 45m
Multiple Airlines
Tue 10/1312:10 am
SEA
- DMK
2 stops32h 55m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,177
This Qatar Airways deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:00 pm
CNX
- SEA
2 stops54h 25m
Qatar Airways
Wed 8/124:25 pm
SEA
- CNX
2 stops28h 50m
Qatar Airways
Deal found 4/28![Qatar Airways logo]()
$1,209
This Emirates deal was found by Cheapflights users on 4/24. 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 9/1611:50 pm
DMK
- SEA
1 stop27h 35m
Emirates
Sun 9/205:15 pm
SEA
- DMK
1 stop37h 30m
Emirates
Deal found 4/24![Emirates logo]()
$1,587
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/153:45 pm
BKK
- SEA
2 stops23h 44m
United Airlines
Tue 7/287:00 am
SEA
- BKK
3 stops36h 35m
United Airlines
Deal found 4/27![United Airlines logo]()
$869
This Korean Air deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:35 am
BKK
- SEA
1 stop22h 05m
Korean Air
Mon 11/1611:00 am
SEA
- BKK
1 stop21h 20m
Korean Air
Deal found 4/26![Korean Air logo]()
$878
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:35 am
BKK
- SEA
1 stop25h 02m
Delta
Fri 11/131:00 pm
SEA
- BKK
1 stop20h 45m
Delta
Deal found 4/26![Delta logo]()
$934
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/153:45 pm
BKK
- SEA
2 stops23h 44m
United Airlines
Sun 1/103:45 pm
SEA
- BKK
2 stops28h 40m
United Airlines
Deal found 4/28![United Airlines logo]()
$871
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Thu 6/113:45 pm
BKK
- SEA
2 stops23h 44m
United Airlines
Thu 7/167:00 am
SEA
- BKK
2 stops36h 35m
United Airlines
Deal found 4/25![United Airlines logo]()
$875
This China Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:35 pm
CNX
- SEA
2 stops42h 40m
China Airlines
Sat 9/191:15 am
SEA
- CNX
1 stop19h 05m
China Airlines
Deal found 4/27![China Airlines logo]()
$1,130
This Justfly.com deal was found by Cheapflights users on 4/23. 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 5/1311:35 am
CNX
- SEA
1 stop21h 55m
EVA Air
Tue 6/3012:50 am
SEA
- CNX
2 stops22h 55m
EVA Air
Deal found 4/23![EVA Air logo]()
$1,158
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/163:45 pm
BKK
- SEA
2 stops23h 28m
United Airlines
Mon 7/277:00 am
SEA
- BKK
2 stops36h 35m
United Airlines
Deal found 4/27![United Airlines logo]()
$877
This China Airlines deal was found by Cheapflights users on 4/24. 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 8/611:55 am
CNX
- SEA
2 stops21h 50m
Multiple Airlines
Tue 9/291:15 am
SEA
- CNX
1 stop19h 05m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,234
This China Airlines deal was found by Cheapflights users on 4/25. 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 8/2011:20 am
CNX
- SEA
1 stop22h 25m
China Airlines
Sun 9/201:15 am
SEA
- CNX
1 stop19h 05m
China Airlines
Deal found 4/25![China Airlines logo]()
$1,163
This FlightHub deal was found by Cheapflights users on 4/23. 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 7/108:00 pm
CNX
- SEA
2 stops37h 50m
EVA Air
Wed 9/91:30 am
SEA
- CNX
1 stop18h 55m
EVA Air
Deal found 4/23![EVA Air logo]()
$1,170
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:00 am
BKK
- SEA
2 stops21h 24m
United Airlines
Wed 10/75:20 pm
SEA
- BKK
2 stops40h 35m
United Airlines
Deal found 4/28![United Airlines logo]()
$890
This China Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:20 am
CNX
- SEA
1 stop22h 25m
China Airlines
Sat 9/121:55 am
SEA
- CNX
1 stop18h 25m
China Airlines
Deal found 4/26![China Airlines logo]()
$1,165
This Mytrip deal was found by Cheapflights users on 4/24. 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 7/148:30 am
DMK
- SEA
2 stops19h 52m
Multiple Airlines
Wed 7/295:45 am
SEA
- DMK
2 stops28h 20m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,378
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 6/69:35 am
BKK
- SEA
1 stop18h 50m
United Airlines
Sun 9/2012:15 pm
SEA
- BKK
2 stops31h 20m
United Airlines
Deal found 4/23![United Airlines logo]()
$944
This EVA Air deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:00 pm
CNX
- SEA
2 stops37h 50m
EVA Air
Thu 9/171:30 am
SEA
- CNX
2 stops22h 15m
EVA Air
Deal found 4/26![EVA Air logo]()
$1,308
This Emirates deal was found by Cheapflights users on 4/25. 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 10/612:10 pm
DMK
- SEA
1 stop39h 15m
Emirates
Wed 10/145:15 pm
SEA
- DMK
1 stop27h 55m
Emirates
Deal found 4/25![Emirates logo]()
$1,587
This China Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:20 am
CNX
- SEA
1 stop22h 25m
China Airlines
Thu 9/171:15 am
SEA
- CNX
1 stop19h 05m
China Airlines
Deal found 4/26![China Airlines logo]()
$1,273
This Emirates deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:10 pm
DMK
- SEA
1 stop39h 15m
Emirates
Thu 10/155:15 pm
SEA
- DMK
1 stop37h 30m
Emirates
Deal found 4/27![Emirates logo]()
$1,598
This Mytrip deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:40 am
DMK
- SEA
2 stops22h 35m
Multiple Airlines
Mon 6/2912:10 am
SEA
- DMK
2 stops33h 55m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,462
Last-minute flights from Thailand to SeattleDiscover last-minute flight deals from Thailand to Seattle. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Thailand to Seattle. Data last updated April 28, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:20 am
BKK
- SEA
1 stop27h 55m
Asiana Airlines
Fri 5/812:10 am
SEA
- BKK
1 stop20h 30m
Asiana Airlines
Deal found 4/28![Asiana Airlines logo]()
$1,061
This oojo deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:40 pm
BKK
- SEA
1 stop33h 05m
Qatar Airways
Sat 5/95:05 pm
SEA
- BKK
1 stop36h 45m
Qatar Airways
Deal found 4/26![Qatar Airways logo]()
$966
This EVA Air deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:20 pm
BKK
- SEA
1 stop18h 10m
EVA Air
Sat 5/91:50 am
SEA
- BKK
1 stop33h 30m
EVA Air
Deal found 4/27![EVA Air logo]()
$917
This Gotogate deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:20 am
BKK
- SEA
1 stop27h 55m
Multiple Airlines
Tue 5/2612:10 am
SEA
- BKK
1 stop33h 25m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$878
This Gotogate deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:20 am
BKK
- SEA
1 stop27h 55m
Multiple Airlines
Mon 6/2912:10 am
SEA
- BKK
1 stop31h 35m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,001
This oojo deal was found by Cheapflights users on 4/24. 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 5/71:35 am
BKK
- SEA
2 stops31h 05m
EVA Air
Mon 5/117:10 am
SEA
- BKK
2 stops26h 20m
EVA Air
Deal found 4/24![EVA Air logo]()
$1,083
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/89:35 am
BKK
- SEA
2 stops44h 16m
United Airlines
Mon 5/114:30 pm
SEA
- BKK
1 stop22h 05m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,003
This IEagle deal was found by Cheapflights users on 4/24. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:35 pm
BKK
- SEA
1 stop30h 50m
ANA
Mon 5/114:30 pm
SEA
- BKK
1 stop22h 05m
ANA
Deal found 4/24![ANA logo]()
$1,072
This Gotogate deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/81:55 pm
BKK
- SEA
1 stop38h 30m
ANA
Tue 6/3010:45 am
SEA
- BKK
2 stops27h 50m
ANA
Deal found 4/27![ANA logo]()
$1,087
This oojo deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:35 am
CNX
- SEA
1 stop21h 55m
EVA Air
Tue 6/3012:50 am
SEA
- CNX
1 stop19h 35m
EVA Air
Deal found 4/27![EVA Air logo]()
$1,066
This Justfly.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:00 pm
CNX
- SEA
2 stops37h 30m
EVA Air
Sun 5/241:50 am
SEA
- CNX
2 stops43h 25m
EVA Air
Deal found 4/28![EVA Air logo]()
$1,018
This Justfly.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:10 am
CNX
- SEA
2 stops20h 00m
Multiple Airlines
Sun 5/241:15 am
SEA
- CNX
1 stop25h 05m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$1,051
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 April 28, 2026.
Search for one-way flight options from Thailand to Seattle. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 4/28![STARLUX Airlines logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/712:15 pm
BKK
- SEA
2 stops44h 20m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/301:50 am
BKK
- SEA
2 stops54h 45m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/211:20 pm
BKK
- SEA
1 stop19h 55m
China Airlines
Deal found 4/26![China Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:30 pm
BKK
- SEA
1 stop15h 45m
China Airlines
Deal found 4/24![China Airlines logo]()
$517
This SmartFares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/211:20 am
BKK
- SEA
1 stop26h 15m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$518
This SmartFares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:20 am
BKK
- SEA
1 stop26h 15m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$519
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:10 pm
BKK
- SEA
1 stop17h 00m
STARLUX Airlines
Deal found 4/28![STARLUX Airlines logo]()
$521
This FlightHub deal was found by Cheapflights users on 4/24. 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.
Mon 8/315:50 pm
BKK
- SEA
1 stop36h 20m
STARLUX Airlines
Deal found 4/24![STARLUX Airlines logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:50 am
BKK
- SEA
1 stop22h 55m
China Airlines
Deal found 4/28![China Airlines logo]()
$523
This China Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:30 pm
BKK
- SEA
1 stop16h 15m
China Airlines
Deal found 4/28![China Airlines logo]()
$524
This Booking.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:00 am
BKK
- SEA
1 stop23h 25m
Qatar Airways
Deal found 4/27![Qatar Airways logo]()
$526
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 April 28, 2026.
Round-trip from | $615 (Mytrip) |
|---|---|
One-way from | $508 (oojo) |
Popular in | July |
Cheapest in | March |
Average price | $863 |
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 April 28, 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
Tue 10/6
9:35 am-4:14 pm
2 stops44h 39m
Seattle/Tacoma Intl
Wed 10/14
8:40 pm-11:55 pm
2 stops37h 15m
$862
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Mon 6/15
3:45 pm-1:29 am
2 stops23h 44m
Seattle/Tacoma Intl
Tue 7/28
7:00 am-9:35 am
3 stops36h 35m
$869
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Mon 6/15
3:45 pm-1:29 am
2 stops23h 44m
Seattle/Tacoma Intl
Sun 1/10
3:45 pm-11:25 am
2 stops28h 40m
$871
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Thu 6/11
3:45 pm-1:29 am
2 stops23h 44m
Seattle/Tacoma Intl
Thu 7/16
7:00 am-9:35 am
2 stops36h 35m
$875
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Tue 6/16
3:45 pm-1:13 am
2 stops23h 28m
Seattle/Tacoma Intl
Mon 7/27
7:00 am-9:35 am
2 stops36h 35m
$877
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Wed 9/9
9:40 pm-10:40 am
1 stop27h 00m
Seattle/Tacoma Intl
Tue 11/10
11:00 am-9:30 pm
1 stop19h 30m
$878
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Wed 9/9
2:35 am-10:40 am
1 stop22h 05m
Seattle/Tacoma Intl
Mon 11/16
11:00 am-11:20 pm
1 stop21h 20m
$878
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Tue 10/6
7:00 am-2:24 pm
2 stops21h 24m
Seattle/Tacoma Intl
Wed 10/7
5:20 pm-11:55 pm
2 stops40h 35m
$890
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Mon 6/1
9:40 pm-1:25 pm
1 stop29h 45m
Seattle/Tacoma Intl
Wed 9/16
7:20 am-11:35 pm
2 stops26h 15m
$921
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Thu 9/3
2:35 am-1:37 pm
1 stop25h 02m
Seattle/Tacoma Intl
Fri 11/13
1:00 pm-12:45 am
1 stop20h 45m
$934
Showing 1-10 of 53 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
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 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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.
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 April 28, 2026.
See what other customers who have flown with STARLUX Airlines,EVA Air, andKorean Air 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.
Crew
9.2
Entertainment
8.8
Food
8.6
Overall
8.9
Boarding
8.9
Comfort
8.9
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Crew
9.2
Entertainment
8.8
Food
8.6
Overall
8.9
Boarding
8.9
Comfort
8.9
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Crew
9.2
Entertainment
8.8
Food
8.6
Overall
8.9
Boarding
8.9
Comfort
8.9
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Crew
9.2
Entertainment
8.8
Food
8.6
Overall
8.9
Boarding
8.9
Comfort
8.9
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Crew
9.2
Entertainment
8.8
Food
8.6
Overall
8.9
Boarding
8.9
Comfort
8.9
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Crew
9.2
Entertainment
8.8
Food
8.6
Overall
8.9
Boarding
8.9
Comfort
8.9
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
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
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
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Alternative routes for Thailand to Seattle
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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 April 28, 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 April 28, 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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$625 | Average$659 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$655 | Average$780 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$703 | Average$817 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$766 | Average$868 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$774 | Average$906 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$793 | Average$876 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$837 | Average$919 | FlexibilityNo cancel fee | On-timeN/A |