$425+ 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 12 — Aug 191
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Bangkok with Cheapflights
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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 13, 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 13, 2026.
This SmartFares deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Mon 9/215:50 pm
BKK
- PDX
2 stops29h 35m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$943
This Fareboom deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:18 pm
PDX
- BKK
2 stops25h 42m
STARLUX Airlines
Tue 9/155:50 pm
BKK
- PDX
2 stops29h 35m
STARLUX Airlines
Deal found 7/12![STARLUX Airlines logo]()
$953
This Fareboom deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:18 pm
PDX
- BKK
2 stops25h 42m
STARLUX Airlines
Mon 9/75:50 pm
BKK
- PDX
2 stops29h 35m
STARLUX Airlines
Deal found 7/9![STARLUX Airlines logo]()
$963
This Justfly.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:53 pm
PDX
- BKK
2 stops32h 07m
Multiple Airlines
Sun 9/135:50 pm
BKK
- PDX
2 stops31h 00m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$975
This Justfly.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 10/55:00 pm
PDX
- BKK
2 stops29h 00m
Multiple Airlines
Tue 10/201:10 pm
BKK
- PDX
2 stops34h 21m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$976
This SmartFares deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:00 pm
PDX
- BKK
2 stops29h 00m
Multiple Airlines
Thu 10/295:40 pm
BKK
- PDX
2 stops29h 51m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$977
This SmartFares deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 10/156:00 pm
PDX
- BKK
2 stops28h 00m
Multiple Airlines
Mon 1/251:45 pm
BKK
- PDX
2 stops34h 40m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$978
This Fareboom deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:18 pm
PDX
- BKK
2 stops25h 42m
STARLUX Airlines
Sun 9/271:10 pm
BKK
- PDX
2 stops20h 40m
STARLUX Airlines
Deal found 7/11![STARLUX Airlines logo]()
$984
This Travelocity deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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.
Wed 9/25:41 pm
PDX
- BKK
2 stops28h 29m
Multiple Airlines
Wed 9/307:05 am
BKK
- PDX
1 stop16h 26m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$990
This Justfly.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Fri 10/91:10 pm
BKK
- PDX
2 stops34h 21m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$999
This Justfly.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 11/116:00 pm
PDX
- BKK
2 stops27h 35m
Multiple Airlines
Wed 11/185:40 pm
BKK
- PDX
2 stops30h 51m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$1,000
This oojo deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:45 pm
PDX
- BKK
2 stops30h 50m
STARLUX Airlines
Thu 12/35:40 pm
BKK
- PDX
2 stops21h 14m
STARLUX Airlines
Deal found 7/11![STARLUX Airlines logo]()
$1,003
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 13, 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 13, 2026.
This Korean Air deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/45:10 pm
PDX
- BKK
2 stops29h 15m
Korean Air
Wed 1/2011:15 pm
BKK
- PDX
2 stops35h 13m
Korean Air
Deal found 7/12![Korean Air logo]()
$1,096
This Qatar Airways deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/99:59 pm
PDX
- BKK
2 stops41h 16m
Qatar Airways
Sun 1/242:00 am
BKK
- PDX
2 stops37h 10m
Qatar Airways
Deal found 7/8![Qatar Airways logo]()
$1,172
This Etihad Airways deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:42 pm
PDX
- BKK
2 stops46h 28m
Multiple Airlines
Sun 8/309:00 pm
BKK
- PDX
2 stops36h 48m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$1,175
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:03 pm
PDX
- BKK
3 stops30h 32m
United Airlines
Sun 9/137:00 am
BKK
- PDX
2 stops21h 40m
United Airlines
Deal found 7/13![United Airlines logo]()
$1,192
This British Airways deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/65:45 pm
PDX
- BKK
1 stop31h 20m
British Airways
Tue 1/2611:05 pm
BKK
- PDX
1 stop31h 45m
British Airways
Deal found 7/8![British Airways logo]()
$1,791
This Korean Air deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/76:30 am
PDX
- BKK
2 stops25h 50m
Korean Air
Sun 1/2412:55 am
BKK
- PDX
2 stops30h 39m
Korean Air
Deal found 7/12![Korean Air logo]()
$1,096
This Emirates deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:15 am
PDX
- DMK
2 stops35h 15m
Emirates
Mon 8/311:30 pm
DMK
- PDX
2 stops42h 49m
Emirates
Deal found 7/10![Emirates logo]()
$2,258
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 stops42h 32m
United Airlines
Fri 12/114:55 pm
BKK
- PDX
3 stops40h 36m
United Airlines
Deal found 7/9![United Airlines logo]()
$1,211
This Korean Air deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/45:10 pm
PDX
- BKK
2 stops29h 15m
Korean Air
Thu 1/2112:55 am
BKK
- PDX
2 stops30h 18m
Korean Air
Deal found 7/12![Korean Air logo]()
$1,152
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:23 pm
PDX
- BKK
3 stops28h 12m
United Airlines
Wed 10/287:10 am
BKK
- PDX
2 stops21h 24m
United Airlines
Deal found 7/12![United Airlines logo]()
$1,308
This Mytrip deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 9/210:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Mon 9/711:30 pm
DMK
- PDX
2 stops33h 41m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$1,447
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:35 am
PDX
- BKK
2 stops35h 00m
United Airlines
Wed 8/123:45 pm
BKK
- PDX
3 stops40h 34m
United Airlines
Deal found 7/10![United Airlines logo]()
$1,365
This IEagle deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 11/1210:45 am
PDX
- DMK
2 stops32h 15m
Multiple Airlines
Wed 4/2112:05 pm
DMK
- PDX
2 stops44h 28m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$1,522
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/268:35 am
PDX
- BKK
2 stops35h 00m
United Airlines
Thu 7/303:45 pm
BKK
- PDX
3 stops32h 35m
United Airlines
Deal found 7/10![United Airlines logo]()
$1,515
This Mytrip deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 11/410:00 am
PDX
- DMK
2 stops24h 30m
Multiple Airlines
Sun 11/159:50 pm
DMK
- PDX
3 stops31h 51m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$1,711
This United Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:53 am
PDX
- BKK
2 stops37h 37m
United Airlines
Sun 11/294:55 pm
BKK
- PDX
3 stops34h 06m
United Airlines
Deal found 7/11![United Airlines logo]()
$1,524
This IEagle deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:15 am
PDX
- DMK
2 stops35h 15m
Emirates
Wed 8/261:30 pm
DMK
- PDX
2 stops47h 29m
Emirates
Deal found 7/11![Emirates logo]()
$2,392
This Mytrip deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:00 am
PDX
- DMK
2 stops25h 45m
Multiple Airlines
Sat 11/142:35 am
DMK
- PDX
2 stops30h 56m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,807
This Mytrip deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 10/1610:10 am
PDX
- DMK
2 stops23h 55m
Multiple Airlines
Wed 10/283:00 am
DMK
- PDX
3 stops31h 46m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,871
This IEagle deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 9/81:03 pm
PDX
- DMK
2 stops32h 22m
Emirates
Wed 9/1611:50 pm
DMK
- PDX
2 stops37h 25m
Emirates
Deal found 7/9![Emirates logo]()
$2,664
This Mytrip deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3110:10 am
PDX
- DMK
2 stops23h 55m
Multiple Airlines
Wed 8/121:15 am
DMK
- PDX
2 stops27h 36m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,967
This Mytrip deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 11/2610:00 am
PDX
- DMK
3 stops33h 00m
Multiple Airlines
Mon 12/77:30 am
DMK
- PDX
3 stops28h 16m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$2,105
This KAYAK deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 1/89:40 am
PDX
- DMK
2 stops33h 20m
Multiple Airlines
Mon 1/1811:00 am
DMK
- PDX
2 stops46h 33m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$2,138
This Mytrip deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Sat 8/157:25 am
DMK
- PDX
2 stops26h 29m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$2,408
Last-minute flights from Portland to BangkokDiscover last-minute flight deals from Portland to Bangkok. Data last updated July 13, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Bangkok. Data last updated July 13, 2026 and is based on user searches.
This Traveloka deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Traveloka is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:30 am
PDX
- BKK
2 stops27h 05m
Korean Air
Sun 8/302:35 am
BKK
- PDX
2 stops33h 37m
Korean Air
Deal found 7/10![Korean Air logo]()
$1,050
This Travelocity deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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.
Wed 8/195:41 pm
PDX
- BKK
2 stops25h 14m
Multiple Airlines
Wed 8/261:10 pm
BKK
- PDX
2 stops22h 51m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$1,038
This lastminute.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:22 am
PDX
- BKK
2 stops22h 13m
Korean Air
Wed 9/99:50 am
BKK
- PDX
2 stops26h 27m
Korean Air
Deal found 7/9![Korean Air logo]()
$1,030
This Trip.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:56 pm
PDX
- BKK
3 stops40h 14m
Multiple Airlines
Tue 9/17:35 pm
BKK
- PDX
3 stops55h 17m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$1,007
This SmartFares deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:35 pm
PDX
- BKK
2 stops30h 00m
Korean Air
Tue 9/19:50 am
BKK
- PDX
2 stops26h 22m
Korean Air
Deal found 7/11![Korean Air logo]()
$1,040
This FlightHub deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:30 am
PDX
- BKK
2 stops29h 50m
Qatar Airways
Mon 9/72:30 am
BKK
- PDX
2 stops31h 20m
Qatar Airways
Deal found 7/11![Qatar Airways logo]()
$1,046
This Travelocity deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:40 pm
PDX
- BKK
2 stops23h 15m
Multiple Airlines
Tue 9/81:10 pm
BKK
- PDX
2 stops20h 40m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$1,036
This FlightHub deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:07 am
PDX
- BKK
2 stops36h 28m
Multiple Airlines
Wed 9/93:00 am
BKK
- PDX
2 stops30h 50m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$1,041
This FlightHub deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:48 am
PDX
- BKK
2 stops29h 47m
Qatar Airways
Tue 9/82:30 am
BKK
- PDX
2 stops31h 20m
Qatar Airways
Deal found 7/10![Qatar Airways logo]()
$1,049
This FlightHub deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub 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
Sat 9/125:50 pm
BKK
- PDX
2 stops29h 35m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$975
This FlightHub deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 8/318:18 pm
PDX
- BKK
2 stops25h 42m
Multiple Airlines
Thu 9/101:10 pm
BKK
- PDX
2 stops34h 15m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$976
This Mytrip deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 9/113:00 am
DMK
- PDX
3 stops30h 11m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$1,353
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 13, 2026.
Search for one-way flight options from Portland to Bangkok. Find affordable one-way fares based on user searches. Data last updated July 13, 2026.
This oojo deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:40 pm
PDX
- BKK
2 stops23h 15m
Philippine Airlines
Deal found 7/10![Philippine Airlines logo]()
$425
This oojo deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/3011:48 am
PDX
- BKK
2 stops34h 22m
Philippine Airlines
Deal found 7/8![Philippine Airlines logo]()
$433
This oojo deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:30 am
PDX
- BKK
2 stops23h 05m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$436
This SmartFares deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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.
Sun 9/63:00 pm
PDX
- BKK
2 stops27h 55m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$438
This SmartFares deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:19 am
PDX
- BKK
2 stops37h 51m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$449
This Philippine Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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.
Sun 8/237:40 pm
PDX
- BKK
2 stops23h 15m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$454
This oojo deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 7/10![Philippine Airlines logo]()
$476
This oojo deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 8/217:40 pm
PDX
- BKK
2 stops23h 15m
Philippine Airlines
Deal found 7/9![Philippine Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 7/9![Multiple Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:03 am
PDX
- BKK
2 stops35h 02m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$484
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:56 pm
PDX
- DMK
2 stops42h 04m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 7/9![Multiple Airlines logo]()
$489
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 13, 2026.
Round-trip from | $943 (SmartFares) |
|---|---|
One-way from | $425 (oojo) |
Popular in | December |
Cheapest in | April |
Average price | $1,120 |
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 13, 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 1/4
5:10 pm-1:25 pm
2 stops29h 15m
Bangkok Suvarnabhumi
Wed 1/20
11:15 pm-7:28 pm
2 stops35h 13m
$1,096
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 1/7
6:30 am-11:20 pm
2 stops25h 50m
Bangkok Suvarnabhumi
Sun 1/24
12:55 am-4:34 pm
2 stops30h 39m
$1,096
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Mon 1/4
5:10 pm-1:25 pm
2 stops29h 15m
Bangkok Suvarnabhumi
Thu 1/21
12:55 am-4:13 pm
2 stops30h 18m
$1,152
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sat 1/9
9:59 pm-6:15 am
2 stops41h 16m
Bangkok Suvarnabhumi
Sun 1/24
2:00 am-12:10 am
2 stops37h 10m
$1,172
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sun 8/23
11:42 pm-12:10 pm
2 stops46h 28m
Bangkok Suvarnabhumi
Sun 8/30
9:00 pm-7:48 pm
2 stops36h 48m
$1,175
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 9/8
1:03 pm-9:35 am
3 stops30h 32m
Bangkok Suvarnabhumi
Sun 9/13
7:00 am-2:40 pm
2 stops21h 40m
$1,192
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sun 10/18
3:23 pm-11:55 pm
2 stops42h 32m
Bangkok Suvarnabhumi
Fri 12/11
4:55 pm-6:31 pm
3 stops40h 36m
$1,211
Quickest round-trip
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 10/15
3:23 pm-9:35 am
3 stops28h 12m
Bangkok Suvarnabhumi
Wed 10/28
7:10 am-2:34 pm
2 stops21h 24m
$1,308
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sat 8/1
8:35 am-9:35 am
2 stops35h 00m
Bangkok Suvarnabhumi
Wed 8/12
3:45 pm-6:19 pm
3 stops40h 34m
$1,365
PortlandBangkok
PDX - DMK
PDXDMK
Portland
Wed 9/2
10:10 am-2:00 am
2 stops25h 50m
Bangkok Don Mueang Intl
Mon 9/7
11:30 pm-7:11 pm
2 stops33h 41m
$1,447
Showing 1-10 of 44 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 August is currently the most expensive (average of $794). 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 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 13, 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.
Entertainment
8.8
Food
8.6
Comfort
8.9
Crew
9.1
Boarding
8.9
Overall
8.8
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Entertainment
8.8
Food
8.6
Comfort
8.9
Crew
9.1
Boarding
8.9
Overall
8.8
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Entertainment
8.8
Food
8.6
Comfort
8.9
Crew
9.1
Boarding
8.9
Overall
8.8
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Entertainment
8.8
Food
8.6
Comfort
8.9
Crew
9.1
Boarding
8.9
Overall
8.8
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Entertainment
8.8
Food
8.6
Comfort
8.9
Crew
9.1
Boarding
8.9
Overall
8.8
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Entertainment
8.8
Food
8.6
Comfort
8.9
Crew
9.1
Boarding
8.9
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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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 13, 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 13, 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 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$840 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$653 | Average$1,074 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$754 | Average$852 | 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$822 | Average$980 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$845 | Average$933 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$890 | Average$1,138 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$896 | Average$988 | FlexibilityNo cancel fee | On-time74% |