$478+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Jun 19 — Jun 261
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 20, 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 20, 2026.
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:59 pm
PDX
- BKK
2 stops31h 01m
Singapore Airlines
Tue 1/268:00 pm
BKK
- PDX
2 stops31h 22m
Singapore Airlines
Deal found 5/17![Singapore Airlines logo]()
$899
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.
Wed 11/112:45 pm
PDX
- BKK
2 stops26h 40m
Singapore Airlines
Mon 2/19:10 pm
BKK
- PDX
2 stops30h 12m
Singapore Airlines
Deal found 5/19![Singapore Airlines logo]()
$933
This oojo 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 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 5/17![Singapore Airlines logo]()
$934
This oojo deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 11/175:05 am
PDX
- BKK
2 stops23h 55m
Singapore Airlines
Sat 12/129:10 pm
BKK
- PDX
2 stops30h 12m
Singapore Airlines
Deal found 5/16![Singapore Airlines logo]()
$946
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:00 pm
PDX
- BKK
2 stops28h 00m
Singapore Airlines
Mon 10/269:10 pm
BKK
- PDX
2 stops30h 17m
Singapore Airlines
Deal found 5/17![Singapore Airlines logo]()
$960
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.
Sun 10/185:00 pm
PDX
- BKK
2 stops25h 05m
Singapore Airlines
Fri 12/1112:00 pm
BKK
- PDX
2 stops26h 54m
Singapore Airlines
Deal found 5/19![Singapore Airlines logo]()
$968
This oojo deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:00 pm
PDX
- BKK
2 stops28h 00m
Singapore Airlines
Tue 11/109:10 pm
BKK
- PDX
2 stops31h 20m
Singapore Airlines
Deal found 5/15![Singapore Airlines logo]()
$974
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.
Wed 11/42:45 pm
PDX
- BKK
2 stops26h 40m
Singapore Airlines
Thu 12/38:00 pm
BKK
- PDX
2 stops29h 50m
Singapore Airlines
Deal found 5/19![Singapore Airlines logo]()
$980
This oojo deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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
Thu 11/129:10 pm
BKK
- PDX
2 stops31h 20m
Singapore Airlines
Deal found 5/16![Singapore Airlines logo]()
$987
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 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.
Thu 10/225:00 pm
PDX
- BKK
2 stops29h 20m
Singapore Airlines
Sun 11/89:35 am
BKK
- PDX
2 stops28h 35m
Singapore Airlines
Deal found 5/19![Singapore Airlines logo]()
$994
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.
Tue 12/19:59 pm
PDX
- BKK
2 stops31h 01m
Singapore Airlines
Tue 12/156:10 pm
BKK
- PDX
2 stops31h 40m
Singapore Airlines
Deal found 5/19![Singapore Airlines logo]()
$1,020
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 20, 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 20, 2026.
This STARLUX Airlines 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:29 pm
PDX
- BKK
2 stops29h 01m
STARLUX Airlines
Thu 10/291:45 pm
BKK
- PDX
2 stops22h 14m
STARLUX Airlines
Deal found 5/19![STARLUX Airlines logo]()
$1,226
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/253:30 pm
PDX
- BKK
2 stops53h 55m
United Airlines
Thu 10/294:55 pm
BKK
- PDX
3 stops33h 30m
United Airlines
Deal found 5/19![United Airlines logo]()
$1,247
This Mytrip deal was found by Cheapflights users on 5/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Wed 8/123:00 am
DMK
- PDX
3 stops30h 11m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,747
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:03 pm
PDX
- DMK
2 stops32h 07m
Emirates
Thu 11/510:55 pm
DMK
- PDX
2 stops39h 16m
Emirates
Deal found 5/18![Emirates logo]()
$2,148
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 United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 10/87:00 am
PDX
- BKK
2 stops26h 55m
United Airlines
Sun 10/183:45 pm
BKK
- PDX
3 stops32h 35m
United Airlines
Deal found 5/16![United Airlines logo]()
$1,272
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 9/33:43 pm
PDX
- BKK
3 stops27h 52m
United Airlines
Sun 9/133:45 pm
BKK
- PDX
2 stops22h 49m
United Airlines
Deal found 5/16![United Airlines logo]()
$1,277
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 10/187:15 pm
PDX
- BKK
2 stops38h 40m
United Airlines
Fri 12/114:55 pm
BKK
- PDX
3 stops34h 30m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,278
This Mytrip deal was found by Cheapflights users on 5/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Mon 9/281:15 am
DMK
- PDX
2 stops31h 51m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,772
This United Airlines deal was found by Cheapflights users on 5/15. 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 11/67:49 pm
PDX
- BKK
3 stops48h 36m
United Airlines
Wed 11/189:10 am
BKK
- PDX
2 stops30h 44m
United Airlines
Deal found 5/15![United Airlines logo]()
$1,305
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.
Fri 9/43:43 pm
PDX
- BKK
3 stops27h 52m
United Airlines
Sun 9/133:45 pm
BKK
- PDX
2 stops22h 49m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,312
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 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 7/211:14 pm
PDX
- DMK
2 stops32h 11m
Emirates
Tue 7/2811:50 pm
DMK
- PDX
2 stops35h 04m
Emirates
Deal found 5/18![Emirates logo]()
$2,493
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Tue 6/231:14 pm
PDX
- BKK
3 stops30h 21m
United Airlines
Thu 8/277:00 am
BKK
- PDX
2 stops27h 59m
United Airlines
Deal found 5/15![United Airlines logo]()
$1,742
This Mytrip deal was found by Cheapflights users on 5/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:05 am
PDX
- DMK
2 stops25h 40m
Multiple Airlines
Tue 11/173:15 am
DMK
- PDX
2 stops26h 26m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$2,573
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Sun 5/315:15 am
PDX
- BKK
3 stops38h 20m
United Airlines
Wed 6/39:35 am
BKK
- PDX
2 stops27h 28m
United Airlines
Deal found 5/15![United Airlines logo]()
$1,784
This FlightHub deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 9/81:03 pm
PDX
- DMK
2 stops32h 22m
Emirates
Sun 9/1311:50 pm
DMK
- PDX
2 stops37h 09m
Emirates
Deal found 5/16![Emirates logo]()
$3,256
This Mytrip deal was found by Cheapflights users on 5/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/610:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Tue 7/1411:30 pm
DMK
- PDX
3 stops29h 21m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$2,788
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 5/16. Clicking the “Pick Dates” 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.
Sat 8/810:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Thu 8/131:15 am
DMK
- PDX
3 stops27h 36m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$2,789
This Mytrip deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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.
Sat 6/1310:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Sat 6/209:50 am
DMK
- PDX
3 stops37h 41m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$2,932
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 6/229:40 pm
DMK
- PDX
3 stops31h 11m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$3,162
Last-minute flights from Portland to BangkokDiscover last-minute flight deals from Portland to Bangkok. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Bangkok. Data last updated May 20, 2026 and is based on user searches.
This IEagle deal was found by Cheapflights users on 5/15. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:00 am
PDX
- BKK
2 stops26h 30m
Multiple Airlines
Wed 5/201:35 am
BKK
- PDX
2 stops25h 56m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,193
This IEagle deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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.
Wed 5/207:00 am
PDX
- BKK
2 stops26h 30m
Multiple Airlines
Fri 5/223:20 pm
BKK
- PDX
2 stops21h 44m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,242
This SmartFares deal was found by Cheapflights users on 5/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:00 am
PDX
- BKK
2 stops26h 30m
Multiple Airlines
Fri 5/291:35 am
BKK
- PDX
2 stops26h 15m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,334
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 5/18. 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 5/2210:10 am
PDX
- DMK
2 stops25h 35m
Multiple Airlines
Sun 5/242:00 pm
DMK
- PDX
3 stops43h 10m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$2,295
This Trip.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 5/267:30 pm
PDX
- BKK
2 stops45h 25m
Multiple Airlines
Thu 6/47:10 pm
BKK
- PDX
2 stops36h 30m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,256
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 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 SmartFares deal was found by Cheapflights users on 5/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/229:19 am
PDX
- BKK
2 stops31h 01m
Multiple Airlines
Mon 7/63:00 am
BKK
- PDX
2 stops27h 55m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,280
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
This FlightHub deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/285:00 am
PDX
- BKK
2 stops41h 55m
Qatar Airways
Tue 7/73:00 am
BKK
- PDX
2 stops27h 55m
Qatar Airways
Deal found 5/16![Qatar Airways logo]()
$1,316
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 20, 2026.
Search for one-way flight options from Portland to Bangkok. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:30 pm
PDX
- BKK
2 stops28h 40m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$478
This SmartFares deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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.
Tue 10/277:37 pm
PDX
- BKK
2 stops49h 38m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$493
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 10/29:20 am
PDX
- BKK
2 stops35h 20m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$514
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:41 pm
PDX
- BKK
2 stops28h 29m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$528
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:45 pm
PDX
- BKK
2 stops28h 25m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$534
This Orbitz deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:29 pm
PDX
- BKK
2 stops35h 31m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$541
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:50 pm
PDX
- BKK
2 stops24h 05m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$558
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 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:30 pm
PDX
- BKK
3 stops31h 40m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$577
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:18 pm
PDX
- BKK
2 stops27h 57m
Qatar Airways
Deal found 5/18![Qatar Airways logo]()
$587
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 10/95:45 pm
PDX
- DMK
2 stops38h 15m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$602
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:15 am
PDX
- DMK
2 stops28h 45m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$623
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 20, 2026.
Round-trip from | $1,172 (Etihad Airways) |
|---|---|
One-way from | $478 (oojo) |
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 20, 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
Sun 10/25
9:29 pm-4:30 pm
2 stops29h 01m
Bangkok Suvarnabhumi
Thu 10/29
1:45 pm-9:59 pm
2 stops22h 14m
$1,226
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sun 10/25
3:30 pm-11:25 am
2 stops53h 55m
Bangkok Suvarnabhumi
Thu 10/29
4:55 pm-12:25 pm
3 stops33h 30m
$1,247
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
Thu 10/8
7:00 am-11:55 pm
2 stops26h 55m
Bangkok Suvarnabhumi
Sun 10/18
3:45 pm-10:20 am
3 stops32h 35m
$1,272
Quickest round-trip
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 9/3
3:43 pm-9:35 am
3 stops27h 52m
Bangkok Suvarnabhumi
Sun 9/13
3:45 pm-12:34 am
2 stops22h 49m
$1,277
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sun 10/18
7:15 pm-11:55 pm
2 stops38h 40m
Bangkok Suvarnabhumi
Fri 12/11
4:55 pm-12:25 pm
3 stops34h 30m
$1,278
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Fri 11/6
7:49 pm-11:25 am
3 stops48h 36m
Bangkok Suvarnabhumi
Wed 11/18
9:10 am-12:54 am
2 stops30h 44m
$1,305
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Fri 9/4
3:43 pm-9:35 am
3 stops27h 52m
Bangkok Suvarnabhumi
Sun 9/13
3:45 pm-12:34 am
2 stops22h 49m
$1,312
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-8:59 pm
2 stops27h 59m
$1,742
PortlandBangkok
PDX - DMK
PDXDMK
Portland
Wed 8/5
10:10 am-2:00 am
2 stops25h 50m
Bangkok Don Mueang Intl
Wed 8/12
3:00 am-7:11 pm
3 stops30h 11m
$1,747
Showing 1-10 of 40 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 63 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 20, 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.
Overall
8.9
Entertainment
8.8
Food
8.7
Boarding
9.0
Crew
9.2
Comfort
8.9
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Overall
8.9
Entertainment
8.8
Food
8.7
Boarding
9.0
Crew
9.2
Comfort
8.9
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Overall
8.9
Entertainment
8.8
Food
8.7
Boarding
9.0
Crew
9.2
Comfort
8.9
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Overall
8.9
Entertainment
8.8
Food
8.7
Boarding
9.0
Crew
9.2
Comfort
8.9
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Overall
8.9
Entertainment
8.8
Food
8.7
Boarding
9.0
Crew
9.2
Comfort
8.9
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Overall
8.9
Entertainment
8.8
Food
8.7
Boarding
9.0
Crew
9.2
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 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
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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 20, 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 20, 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 20, 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% |