$424+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Aug 22 — Aug 291
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 July 23, 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 July 23, 2026.
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:03 am
PDX
- BKK
2 stops24h 52m
Multiple Airlines
Thu 9/175:05 am
BKK
- PDX
2 stops25h 31m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$955
This Ovago deal was found by Cheapflights users on 7/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:03 am
PDX
- BKK
2 stops24h 52m
Multiple Airlines
Sat 12/125:05 am
BKK
- PDX
2 stops23h 45m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$961
This SmartFares deal was found by Cheapflights users on 7/18. 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.
Tue 9/15:55 pm
PDX
- BKK
2 stops28h 05m
Multiple Airlines
Tue 9/85:50 pm
BKK
- PDX
2 stops31h 00m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$970
This Justfly.com deal was found by Cheapflights users on 7/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:53 pm
PDX
- BKK
2 stops32h 07m
Multiple Airlines
Thu 3/185:40 pm
BKK
- PDX
2 stops29h 45m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$975
This SmartFares deal was found by Cheapflights users on 7/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:53 pm
PDX
- BKK
2 stops31h 07m
Multiple Airlines
Sat 9/121:10 pm
BKK
- PDX
2 stops35h 40m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$977
This oojo deal was found by Cheapflights users on 7/22. 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 9/18:18 pm
PDX
- BKK
2 stops30h 22m
STARLUX Airlines
Tue 9/291:10 pm
BKK
- PDX
2 stops35h 40m
STARLUX Airlines
Deal found 7/22![STARLUX Airlines logo]()
$979
This FlightHub deal was found by Cheapflights users on 7/21. 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 10/17:03 am
PDX
- BKK
2 stops43h 37m
Multiple Airlines
Tue 3/165:40 pm
BKK
- PDX
2 stops29h 45m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$982
This Orbitz deal was found by Cheapflights users on 7/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:41 pm
PDX
- BKK
2 stops28h 29m
Multiple Airlines
Wed 3/177:25 am
BKK
- PDX
1 stop21h 15m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$987
This SmartFares deal was found by Cheapflights users on 7/22. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:53 pm
PDX
- BKK
2 stops31h 07m
Multiple Airlines
Sat 9/121:10 pm
BKK
- PDX
2 stops34h 15m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$991
This Mytrip deal was found by Cheapflights users on 7/21. 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.
Thu 11/125:40 pm
PDX
- BKK
2 stops27h 25m
Multiple Airlines
Thu 11/269:40 am
BKK
- PDX
2 stops23h 51m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$994
This KAYAK deal was found by Cheapflights users on 7/20. 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.
Tue 10/66:18 pm
PDX
- BKK
2 stops32h 22m
Multiple Airlines
Fri 12/111:45 pm
BKK
- PDX
2 stops34h 40m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$995
This Justfly.com deal was found by Cheapflights users on 7/22. 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.
Mon 9/78:18 pm
PDX
- BKK
2 stops25h 42m
Multiple Airlines
Mon 9/145:50 pm
BKK
- PDX
2 stops31h 00m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$999
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 July 23, 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 July 23, 2026.
This FlightHub deal was found by Cheapflights users on 7/18. 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.
Mon 10/122:34 pm
PDX
- BKK
2 stops31h 26m
Multiple Airlines
Mon 2/11:45 pm
BKK
- PDX
2 stops34h 40m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$975
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Mon 1/111:39 pm
PDX
- BKK
3 stops30h 51m
United Airlines
Tue 1/199:10 am
BKK
- PDX
2 stops26h 23m
United Airlines
Deal found 7/23![United Airlines logo]()
$1,151
This Air Canada deal was found by Cheapflights users on 7/18. 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.
Tue 1/197:10 pm
PDX
- BKK
1 stop20h 20m
Air Canada
Wed 1/278:25 am
BKK
- PDX
1 stop21h 16m
Air Canada
Deal found 7/18![Air Canada logo]()
$1,242
This IEagle deal was found by Cheapflights users on 7/21. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:03 pm
PDX
- DMK
2 stops32h 07m
Emirates
Thu 10/812:10 pm
DMK
- PDX
2 stops48h 11m
Emirates
Deal found 7/21![Emirates logo]()
$2,031
This United Airlines deal was found by Cheapflights users on 7/18. 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 10/125:30 am
PDX
- BKK
3 stops38h 05m
United Airlines
Mon 2/19:10 am
BKK
- PDX
2 stops30h 44m
United Airlines
Deal found 7/18![United Airlines logo]()
$1,151
This United Airlines deal was found by Cheapflights users on 7/18. 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 9/13:43 pm
PDX
- BKK
3 stops27h 52m
United Airlines
Tue 9/89:35 am
BKK
- PDX
2 stops24h 46m
United Airlines
Deal found 7/18![United Airlines logo]()
$1,151
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Tue 1/57:30 am
PDX
- BKK
3 stops37h 00m
United Airlines
Tue 1/199:10 am
BKK
- PDX
2 stops24h 21m
United Airlines
Deal found 7/19![United Airlines logo]()
$1,151
This Mytrip deal was found by Cheapflights users on 7/18. 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 8/2410:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Mon 9/285:15 pm
DMK
- PDX
2 stops30h 16m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$1,399
This IEagle deal was found by Cheapflights users on 7/22. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:03 am
PDX
- DMK
2 stops32h 57m
Multiple Airlines
Mon 11/210:55 pm
DMK
- PDX
2 stops35h 46m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,473
This United Airlines deal was found by Cheapflights users on 7/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:23 pm
PDX
- BKK
2 stops40h 52m
United Airlines
Fri 12/114:55 pm
BKK
- PDX
3 stops46h 59m
United Airlines
Deal found 7/20![United Airlines logo]()
$1,223
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Sat 10/313:36 pm
PDX
- BKK
3 stops29h 54m
United Airlines
Wed 11/119:10 am
BKK
- PDX
2 stops30h 25m
United Airlines
Deal found 7/21![United Airlines logo]()
$1,241
This IEagle deal was found by Cheapflights users on 7/20. 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.
Tue 9/111:48 am
PDX
- DMK
2 stops33h 37m
Multiple Airlines
Sat 9/121:30 pm
DMK
- PDX
2 stops44h 20m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,522
This United Airlines deal was found by Cheapflights users on 7/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:10 am
PDX
- BKK
3 stops38h 20m
United Airlines
Sat 10/314:55 pm
BKK
- PDX
2 stops21h 40m
United Airlines
Deal found 7/20![United Airlines logo]()
$1,249
This FlightHub deal was found by Cheapflights users on 7/21. 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 10/81:03 pm
PDX
- DMK
2 stops32h 07m
Emirates
Sun 10/1811:50 pm
DMK
- PDX
2 stops32h 41m
Emirates
Deal found 7/21![Emirates logo]()
$2,038
This Mytrip deal was found by Cheapflights users on 7/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:10 am
PDX
- DMK
2 stops24h 05m
Multiple Airlines
Fri 9/113:00 am
DMK
- PDX
3 stops30h 11m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,558
This Emirates deal was found by Cheapflights users on 7/22. 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.
Sat 9/511:15 am
PDX
- DMK
2 stops34h 10m
Emirates
Sat 9/121:30 pm
DMK
- PDX
2 stops47h 45m
Emirates
Deal found 7/22![Emirates logo]()
$2,104
This FlightHub deal was found by Cheapflights users on 7/22. 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 8/2711:15 am
PDX
- DMK
2 stops35h 15m
Emirates
Thu 9/1011:50 pm
DMK
- PDX
2 stops37h 25m
Emirates
Deal found 7/22![Emirates logo]()
$2,130
This Emirates deal was found by Cheapflights users on 7/22. 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.
Sun 8/3011:15 am
PDX
- DMK
2 stops34h 10m
Emirates
Sat 9/511:50 pm
DMK
- PDX
2 stops32h 29m
Emirates
Deal found 7/22![Emirates logo]()
$2,451
This Mytrip deal was found by Cheapflights users on 7/19. 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.
Fri 11/2010:00 am
PDX
- DMK
2 stops24h 30m
Multiple Airlines
Sun 11/296:55 am
DMK
- PDX
3 stops22h 46m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$2,393
Last-minute flights from Portland to BangkokDiscover last-minute flight deals from Portland to Bangkok. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Bangkok. Data last updated July 23, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 7/22. 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.
Thu 8/67:19 am
PDX
- BKK
2 stops26h 11m
Multiple Airlines
Wed 8/191:35 am
BKK
- PDX
2 stops29h 15m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,035
This FlightHub deal was found by Cheapflights users on 7/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:30 pm
PDX
- BKK
1 stop23h 35m
Air Canada
Mon 8/2411:15 am
BKK
- PDX
2 stops36h 16m
Air Canada
Deal found 7/19![Air Canada logo]()
$1,049
This Travelocity deal was found by Cheapflights users on 7/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:03 am
PDX
- BKK
2 stops24h 52m
Multiple Airlines
Mon 9/215:05 am
BKK
- PDX
2 stops29h 45m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,038
This Mytrip deal was found by Cheapflights users on 7/18. 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 8/2410:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Mon 9/285:15 pm
DMK
- PDX
2 stops30h 16m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$1,399
This Ovago deal was found by Cheapflights users on 7/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:30 am
PDX
- BKK
2 stops23h 05m
Multiple Airlines
Tue 9/87:55 am
BKK
- PDX
2 stops20h 35m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$982
This Mytrip deal was found by Cheapflights users on 7/22. 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.
Wed 8/2610:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Tue 9/811:30 pm
DMK
- PDX
2 stops29h 16m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,520
This Ovago deal was found by Cheapflights users on 7/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:30 am
PDX
- BKK
2 stops24h 05m
Multiple Airlines
Thu 9/107:55 am
BKK
- PDX
2 stops20h 35m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,029
This oojo deal was found by Cheapflights users on 7/19. 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 8/2711:48 am
PDX
- BKK
2 stops28h 32m
Qatar Airways
Wed 9/93:00 am
BKK
- PDX
2 stops30h 50m
Qatar Airways
Deal found 7/19![Qatar Airways logo]()
$1,040
This oojo deal was found by Cheapflights users on 7/21. 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.
Thu 8/277:03 am
PDX
- BKK
2 stops25h 57m
Japan Airlines
Thu 9/107:55 am
BKK
- PDX
2 stops19h 42m
Japan Airlines
Deal found 7/21![Japan Airlines logo]()
$1,063
This SmartFares deal was found by Cheapflights users on 7/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:18 pm
PDX
- BKK
2 stops25h 42m
Multiple Airlines
Fri 9/115:50 pm
BKK
- PDX
2 stops29h 35m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$977
This FlightHub deal was found by Cheapflights users on 7/22. 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 8/316:53 pm
PDX
- BKK
2 stops27h 07m
Multiple Airlines
Mon 9/75:50 pm
BKK
- PDX
2 stops31h 00m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,007
This Mytrip deal was found by Cheapflights users on 7/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Fri 9/116:15 am
DMK
- PDX
3 stops41h 16m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,481
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 July 23, 2026.
Search for one-way flight options from Portland to Bangkok. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
This KAYAK deal was found by Cheapflights users on 7/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:30 am
PDX
- BKK
2 stops23h 05m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$424
This oojo deal was found by Cheapflights users on 7/18. 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.
Mon 11/161:53 pm
PDX
- BKK
2 stops28h 02m
Philippine Airlines
Deal found 7/18![Philippine Airlines logo]()
$434
This oojo deal was found by Cheapflights users on 7/22. 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.
Wed 11/119:30 pm
PDX
- BKK
2 stops47h 35m
Philippine Airlines
Deal found 7/22![Philippine Airlines logo]()
$446
This Trip.com deal was found by Cheapflights users on 7/20. 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.
Sat 8/295:56 pm
PDX
- BKK
2 stops34h 04m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:56 pm
PDX
- DMK
2 stops42h 04m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$467
This oojo deal was found by Cheapflights users on 7/19. 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 8/287:40 pm
PDX
- BKK
2 stops23h 15m
Philippine Airlines
Deal found 7/19![Philippine Airlines logo]()
$477
This oojo deal was found by Cheapflights users on 7/22. 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.
Fri 10/27:40 pm
PDX
- BKK
2 stops23h 15m
Philippine Airlines
Deal found 7/22![Philippine Airlines logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/129:30 pm
PDX
- DMK
2 stops52h 15m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$480
This oojo deal was found by Cheapflights users on 7/19. 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 8/215:41 pm
PDX
- BKK
2 stops25h 14m
Philippine Airlines
Deal found 7/19![Philippine Airlines logo]()
$484
This oojo deal was found by Cheapflights users on 7/20. 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.
Fri 8/219:46 pm
PDX
- BKK
2 stops23h 29m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Fri 8/285:56 pm
PDX
- DMK
2 stops42h 04m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$488
This KAYAK deal was found by Cheapflights users on 7/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:30 am
PDX
- BKK
2 stops23h 05m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$488
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 July 23, 2026.
Round-trip from | $955 (Booking.com) |
|---|---|
One-way from | $424 (KAYAK) |
Popular in | December |
Cheapest in | April |
Average price | $1,209 |
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 July 23, 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
Mon 10/12
2:34 pm-12:00 pm
2 stops31h 26m
Bangkok Suvarnabhumi
Mon 2/1
1:45 pm-9:25 am
2 stops34h 40m
$975
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Mon 1/11
1:39 pm-11:30 am
3 stops30h 51m
Bangkok Suvarnabhumi
Tue 1/19
9:10 am-8:33 pm
2 stops26h 23m
$1,151
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Mon 10/12
5:30 am-9:35 am
3 stops38h 05m
Bangkok Suvarnabhumi
Mon 2/1
9:10 am-12:54 am
2 stops30h 44m
$1,151
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 9/1
3:43 pm-9:35 am
3 stops27h 52m
Bangkok Suvarnabhumi
Tue 9/8
9:35 am-8:21 pm
2 stops24h 46m
$1,151
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 1/5
7:30 am-11:30 am
3 stops37h 00m
Bangkok Suvarnabhumi
Tue 1/19
9:10 am-6:31 pm
2 stops24h 21m
$1,151
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sun 10/18
3:23 pm-10:15 pm
2 stops40h 52m
Bangkok Suvarnabhumi
Fri 12/11
4:55 pm-12:54 am
3 stops46h 59m
$1,223
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sat 10/31
3:36 pm-11:30 am
3 stops29h 54m
Bangkok Suvarnabhumi
Wed 11/11
9:10 am-12:35 am
2 stops30h 25m
$1,241
Quickest round-trip
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 1/19
7:10 pm-6:30 am
1 stop20h 20m
Bangkok Suvarnabhumi
Wed 1/27
8:25 am-2:41 pm
1 stop21h 16m
$1,242
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sat 10/24
7:10 am-11:30 am
3 stops38h 20m
Bangkok Suvarnabhumi
Sat 10/31
4:55 pm-12:35 am
2 stops21h 40m
$1,249
PortlandBangkok
PDX - DMK
PDXDMK
Portland
Mon 8/24
10:10 am-2:00 am
2 stops25h 50m
Bangkok Don Mueang Intl
Mon 9/28
5:15 pm-9:31 am
2 stops30h 16m
$1,399
Showing 1-10 of 34 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, April is the cheapest month in which you can book a flight from Portland to Bangkok (average of $914). Flying from Portland to Bangkok in December is currently the most expensive (average of $1,777). 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?
Airfare is typical for this route at the moment.
Portland to Bangkok flights typically cost between $932 and $1,308 in September.The cheapest round-trip price found within the last 5 days was $955 on Multiple Airlines (Sep 3-Sep 17).
How far ahead should I book a flight from Portland to Bangkok?
Booking 67 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 July 23, 2026.
Peruse reviews from past customers who have flown with STARLUX Airlines,EVA Air, andChina Airlines 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.
Boarding
8.9
Comfort
8.9
Crew
9.1
Entertainment
8.7
Food
8.6
Overall
8.8
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Comfort
8.9
Crew
9.1
Entertainment
8.7
Food
8.6
Overall
8.8
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Comfort
8.9
Crew
9.1
Entertainment
8.7
Food
8.6
Overall
8.8
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Comfort
8.9
Crew
9.1
Entertainment
8.7
Food
8.6
Overall
8.8
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Comfort
8.9
Crew
9.1
Entertainment
8.7
Food
8.6
Overall
8.8
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Comfort
8.9
Crew
9.1
Entertainment
8.7
Food
8.6
Overall
8.8
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
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 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 July 23, 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 July 23, 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 July 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$840 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$653 | Average$1,074 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$754 | Average$851 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$759 | Average$914 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$773 | Average$903 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$776 | Average$1,120 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$806 | Average$933 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$822 | Average$1,018 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$890 | Average$1,169 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$896 | Average$984 | FlexibilityNo cancel fee | On-time74% |