$548+ Cheap flights from Portland (PDX) to Bangkok
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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Jun 21 — Jun 281
Round-trip
1 adult, Economy
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Cheapest flights from Portland to BangkokExplore the most affordable flight options available from Portland to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 22, 2026.
Explore the most affordable flight options available from Portland to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 22, 2026.
This oojo deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 11/99:30 pm
PDX
- BKK
2 stops31h 30m
Singapore Airlines
Tue 1/268:00 pm
BKK
- PDX
2 stops31h 22m
Singapore Airlines
Deal found 5/20![Singapore Airlines logo]()
$899
This oojo deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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.
Tue 9/225:38 pm
PDX
- BKK
2 stops27h 22m
Singapore Airlines
Wed 10/219:15 pm
BKK
- PDX
2 stops33h 45m
Singapore Airlines
Deal found 5/22![Singapore Airlines logo]()
$933
This Justfly.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 11/42:45 pm
PDX
- BKK
2 stops26h 40m
Multiple Airlines
Thu 12/39:10 pm
BKK
- PDX
2 stops30h 12m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$962
This oojo deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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.
Tue 9/225:38 pm
PDX
- BKK
2 stops27h 22m
Multiple Airlines
Sun 9/273:30 pm
BKK
- PDX
2 stops33h 20m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$967
This oojo deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
Tue 9/225:38 pm
PDX
- BKK
2 stops27h 22m
Singapore Airlines
Sun 9/273:30 pm
BKK
- PDX
2 stops31h 55m
Singapore Airlines
Deal found 5/20![Singapore Airlines logo]()
$968
This FlightHub deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 10/55:00 pm
PDX
- BKK
2 stops28h 00m
Multiple Airlines
Tue 10/201:35 pm
BKK
- PDX
2 stops33h 56m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$971
This oojo deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 9/62:53 pm
PDX
- BKK
2 stops27h 12m
Singapore Airlines
Wed 9/308:15 pm
BKK
- PDX
2 stops31h 35m
Singapore Airlines
Deal found 5/21![Singapore Airlines logo]()
$974
This oojo deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 11/126:00 pm
PDX
- BKK
2 stops29h 35m
Singapore Airlines
Thu 12/109:10 pm
BKK
- PDX
2 stops28h 40m
Singapore Airlines
Deal found 5/22![Singapore Airlines logo]()
$980
This FlightHub deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 12/19:59 pm
PDX
- BKK
2 stops31h 01m
Multiple Airlines
Tue 12/158:00 pm
BKK
- PDX
2 stops29h 50m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$981
This oojo deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 11/135:05 am
PDX
- BKK
2 stops23h 55m
Singapore Airlines
Wed 1/279:10 pm
BKK
- PDX
3 stops34h 17m
Singapore Airlines
Deal found 5/19![Singapore Airlines logo]()
$992
This KAYAK deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:51 am
PDX
- DMK
2 stops34h 19m
Multiple Airlines
Fri 10/2311:50 pm
DMK
- PDX
2 stops34h 04m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,502
This KAYAK deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:18 pm
PDX
- DMK
2 stops31h 42m
Multiple Airlines
Mon 11/910:55 pm
DMK
- PDX
2 stops34h 58m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,552
Best flights from Portland to BangkokDiscover carefully curated flight deals from Portland to Bangkok that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 22, 2026.
Discover carefully curated flight deals from Portland to Bangkok that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 22, 2026.
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 7/811:16 am
PDX
- BKK
2 stops32h 19m
United Airlines
Fri 7/177:00 am
BKK
- PDX
2 stops31h 50m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,264
This Philippine Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:45 pm
PDX
- BKK
2 stops23h 10m
Multiple Airlines
Wed 6/31:25 pm
BKK
- PDX
2 stops32h 37m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,422
This FlightHub deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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.
Sun 6/287:45 pm
PDX
- BKK
2 stops36h 00m
Air Canada
Wed 7/87:05 am
BKK
- PDX
1 stop16h 26m
Air Canada
Deal found 5/17![Air Canada logo]()
$1,544
This Emirates deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/141:14 pm
PDX
- DMK
2 stops32h 11m
Emirates
Sun 8/911:50 pm
DMK
- PDX
2 stops35h 04m
Emirates
Deal found 5/22![Emirates logo]()
$2,627
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/1911:16 am
PDX
- BKK
3 stops32h 19m
United Airlines
Mon 7/279:35 am
BKK
- PDX
2 stops25h 19m
United Airlines
Deal found 5/22![United Airlines logo]()
$1,387
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 8/133:43 pm
PDX
- BKK
3 stops27h 52m
United Airlines
Tue 8/187:00 am
BKK
- PDX
2 stops29h 45m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,504
This Mytrip deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 8/1310:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Tue 8/186:40 am
DMK
- PDX
3 stops27h 37m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,774
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/811:16 am
PDX
- BKK
3 stops32h 19m
United Airlines
Fri 8/149:35 am
BKK
- PDX
2 stops51h 10m
United Airlines
Deal found 5/22![United Airlines logo]()
$1,541
This Mytrip deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 7/1710:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Thu 8/131:15 am
DMK
- PDX
2 stops27h 36m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,939
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/285:15 am
PDX
- BKK
3 stops33h 20m
United Airlines
Wed 7/89:35 am
BKK
- PDX
2 stops27h 13m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,693
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/231:14 pm
PDX
- BKK
3 stops30h 21m
United Airlines
Thu 8/277:00 am
BKK
- PDX
2 stops21h 47m
United Airlines
Deal found 5/21![United Airlines logo]()
$1,742
This Mytrip deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/910:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Sat 6/135:15 pm
DMK
- PDX
2 stops30h 15m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$2,143
This Emirates deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/141:14 pm
PDX
- DMK
2 stops32h 11m
Emirates
Mon 8/1011:50 pm
DMK
- PDX
2 stops32h 29m
Emirates
Deal found 5/22![Emirates logo]()
$2,770
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/237:00 am
PDX
- BKK
3 stops36h 35m
United Airlines
Fri 7/33:45 pm
BKK
- PDX
3 stops32h 35m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,790
This Mytrip deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Sat 8/2211:30 pm
DMK
- PDX
2 stops33h 41m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$2,201
This Emirates deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/141:14 pm
PDX
- DMK
2 stops32h 11m
Emirates
Thu 8/611:50 pm
DMK
- PDX
2 stops35h 04m
Emirates
Deal found 5/22![Emirates logo]()
$2,770
This Emirates deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/141:14 pm
PDX
- DMK
2 stops32h 11m
Emirates
Fri 8/711:50 pm
DMK
- PDX
2 stops35h 04m
Emirates
Deal found 5/22![Emirates logo]()
$2,770
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/155:15 am
PDX
- BKK
3 stops38h 20m
United Airlines
Mon 7/63:45 pm
BKK
- PDX
3 stops32h 35m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,925
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/101:14 pm
PDX
- BKK
3 stops30h 21m
United Airlines
Fri 7/33:45 pm
BKK
- PDX
3 stops32h 35m
United Airlines
Deal found 5/22![United Airlines logo]()
$1,965
This IEagle deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
Sun 8/911:16 am
PDX
- DMK
2 stops34h 09m
Emirates
Wed 9/911:50 pm
DMK
- PDX
2 stops37h 09m
Emirates
Deal found 5/20![Emirates logo]()
$3,138
This Mytrip deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:10 am
PDX
- DMK
3 stops24h 05m
Multiple Airlines
Mon 6/225:15 pm
DMK
- PDX
2 stops30h 16m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$3,064
This Mytrip deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/510:10 am
PDX
- DMK
3 stops32h 05m
Multiple Airlines
Tue 6/166:00 pm
DMK
- PDX
3 stops34h 45m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$3,100
Last-minute flights from Portland to BangkokDiscover last-minute flight deals from Portland to Bangkok. Data last updated May 22, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Bangkok. Data last updated May 22, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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.
Fri 5/227:30 pm
PDX
- BKK
2 stops56h 15m
Multiple Airlines
Tue 6/27:10 pm
BKK
- PDX
2 stops60h 30m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,262
This Mytrip deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 5/223:30 pm
PDX
- BKK
2 stops27h 25m
Multiple Airlines
Sun 5/2411:30 pm
BKK
- PDX
2 stops33h 40m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,315
This Mytrip deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 5/2610:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Wed 6/1011:30 pm
DMK
- PDX
2 stops29h 15m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,876
This Trip.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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.
Fri 5/297:30 pm
PDX
- BKK
2 stops45h 25m
Multiple Airlines
Sun 6/79:00 am
BKK
- PDX
2 stops46h 40m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,256
This Trip.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
Mon 6/17:30 pm
PDX
- BKK
2 stops45h 25m
Multiple Airlines
Tue 6/97:10 pm
BKK
- PDX
2 stops60h 30m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,286
This Air Canada deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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.
Mon 6/110:10 am
PDX
- BKK
2 stops23h 10m
Air Canada
Mon 6/82:35 am
BKK
- PDX
2 stops26h 10m
Air Canada
Deal found 5/22![Air Canada logo]()
$1,292
This Priceline deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:10 am
PDX
- BKK
2 stops23h 10m
Air Canada
Fri 6/122:35 am
BKK
- PDX
2 stops26h 10m
Air Canada
Deal found 5/22![Air Canada logo]()
$1,336
This Trip.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/27:30 pm
PDX
- BKK
2 stops32h 15m
Multiple Airlines
Tue 6/97:10 pm
BKK
- PDX
2 stops60h 30m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,261
This Mytrip deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/57:45 pm
PDX
- BKK
2 stops33h 00m
Multiple Airlines
Tue 6/163:55 pm
BKK
- PDX
3 stops35h 55m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,297
This Air Canada deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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.
Fri 6/510:10 am
PDX
- BKK
2 stops23h 10m
Air Canada
Tue 6/92:35 am
BKK
- PDX
2 stops26h 10m
Air Canada
Deal found 5/18![Air Canada logo]()
$1,305
This BusinessClass deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:30 pm
PDX
- BKK
2 stops40h 25m
Multiple Airlines
Fri 6/122:35 am
BKK
- PDX
2 stops26h 10m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,325
This Justfly.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/239:19 am
PDX
- BKK
2 stops31h 56m
Qatar Airways
Thu 7/22:30 am
BKK
- PDX
2 stops35h 00m
Qatar Airways
Deal found 5/18![Qatar Airways logo]()
$1,248
One-way flights from Portland to BangkokSearch for one-way flight options from Portland to Bangkok. Find affordable one-way fares based on user searches. Data last updated May 22, 2026.
Search for one-way flight options from Portland to Bangkok. Find affordable one-way fares based on user searches. Data last updated May 22, 2026.
This FlightHub deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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.
Thu 8/2011:48 am
PDX
- BKK
2 stops28h 32m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:15 am
PDX
- BKK
2 stops35h 40m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$560
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/205:36 pm
PDX
- BKK
2 stops45h 04m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/212:30 pm
PDX
- BKK
3 stops31h 40m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$583
This Justfly.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 8/47:19 am
PDX
- BKK
2 stops26h 11m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$598
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/227:19 am
PDX
- BKK
2 stops47h 51m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$611
This FlightHub deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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.
Thu 7/2310:10 am
PDX
- BKK
2 stops21h 35m
Air Canada
Deal found 5/22![Air Canada logo]()
$618
This Mytrip deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:30 pm
PDX
- BKK
2 stops29h 45m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$622
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:59 pm
PDX
- BKK
3 stops51h 21m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$639
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 8/202:30 pm
PDX
- DMK
3 stops57h 40m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$649
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:15 am
PDX
- DMK
3 stops44h 20m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$650
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/222:49 pm
PDX
- DMK
3 stops43h 26m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$706
Find flight deals from Portland to Bangkok
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 22, 2026.
Round-trip from | $899 (oojo) |
|---|---|
One-way from | $548 (FlightHub) |
Popular in | December |
Cheapest in | April |
Average price | $945 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Bangkok 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 May 22, 2026.
Use the filters below to find and compare flights from Portland to Bangkok that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Wed 7/8
11:16 am-9:35 am
2 stops32h 19m
Bangkok Suvarnabhumi
Fri 7/17
7:00 am-12:50 am
2 stops31h 50m
$1,264
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sun 7/19
11:16 am-9:35 am
3 stops32h 19m
Bangkok Suvarnabhumi
Mon 7/27
9:35 am-8:54 pm
2 stops25h 19m
$1,387
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Wed 5/27
7:45 pm-8:55 am
2 stops23h 10m
Bangkok Suvarnabhumi
Wed 6/3
1:25 pm-8:02 am
2 stops32h 37m
$1,422
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 8/13
3:43 pm-9:35 am
3 stops27h 52m
Bangkok Suvarnabhumi
Tue 8/18
7:00 am-10:45 pm
2 stops29h 45m
$1,504
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Wed 7/8
11:16 am-9:35 am
3 stops32h 19m
Bangkok Suvarnabhumi
Fri 8/14
9:35 am-10:45 pm
2 stops51h 10m
$1,541
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sun 6/28
7:45 pm-9:45 pm
2 stops36h 00m
Bangkok Suvarnabhumi
Wed 7/8
7:05 am-9:31 am
1 stop16h 26m
$1,544
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sun 6/28
5:15 am-4:35 am
3 stops33h 20m
Bangkok Suvarnabhumi
Wed 7/8
9:35 am-10:48 pm
2 stops27h 13m
$1,693
Quickest round-trip
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 6/23
1:14 pm-9:35 am
3 stops30h 21m
Bangkok Suvarnabhumi
Thu 8/27
7:00 am-2:47 pm
2 stops21h 47m
$1,742
PortlandBangkok
PDX - DMK
PDXDMK
Portland
Thu 8/13
10:10 am-2:00 am
2 stops25h 50m
Bangkok Don Mueang Intl
Tue 8/18
6:40 am-8:17 pm
3 stops27h 37m
$1,774
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 6/23
7:00 am-9:35 am
3 stops36h 35m
Bangkok Suvarnabhumi
Fri 7/3
3:45 pm-10:20 am
3 stops32h 35m
$1,790
Showing 1-10 of 41 resultsSorted by cheapest first
Best time to book a flight from Portland to Bangkok
Have a flexible travel schedule? Discover the best time to fly to Bangkok from Portland with our price prediction graph.
PDX-TH1
PDX-BKK
PDX-DMK
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 Portland to Bangkok
PDX-TH1
PDX-BKK
PDX-DMK
What is the cheapest month to book a flight from Portland to Bangkok?
Currently, January is the cheapest month in which you can book a flight from Portland to Bangkok (average of $99). Flying from Portland to Bangkok in December is currently the most expensive (average of $781). 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 much does it cost to fly round-trip from Portland to Bangkok?
How far ahead should I book a flight from Portland to Bangkok?
Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Bangkok. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Bangkok
Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated May 22, 2026.
Peruse reviews from past customers who have flown with STARLUX Airlines,EVA Air, andKorean Air from Portland to Bangkok to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.9
Food
8.6
Boarding
9.0
Crew
9.2
Entertainment
8.8
Overall
8.9
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Comfort
8.9
Food
8.6
Boarding
9.0
Crew
9.2
Entertainment
8.8
Overall
8.9
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Comfort
8.9
Food
8.6
Boarding
9.0
Crew
9.2
Entertainment
8.8
Overall
8.9
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Comfort
8.9
Food
8.6
Boarding
9.0
Crew
9.2
Entertainment
8.8
Overall
8.9
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Comfort
8.9
Food
8.6
Boarding
9.0
Crew
9.2
Entertainment
8.8
Overall
8.9
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Comfort
8.9
Food
8.6
Boarding
9.0
Crew
9.2
Entertainment
8.8
Overall
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 Portland to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Portland
Popular flights
Alternative routes for Portland to Bangkok
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Bangkok by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Bangkok by cabin class
Find flights from Portland to Bangkok, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Bangkok flights
Browse other Portland and Bangkok flight options. Last updated on May 22, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on May 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Portland to Bangkok
Discover the top 10 airlines that operate flights from Portland to Bangkok. 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 May 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$856 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$653 | Average$1,074 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$754 | Average$871 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$759 | Average$900 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$776 | Average$1,050 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$781 | Average$899 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$785 | Average$1,011 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$795 | Average$1,013 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$821 | Average$976 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$896 | Average$991 | FlexibilityNo cancel fee | On-time74% |