$448+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Jul 18 — Jul 251
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 June 18, 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 June 18, 2026.
This Orbitz deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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.
Tue 9/227:40 pm
PDX
- BKK
2 stops26h 30m
Multiple Airlines
Tue 10/67:00 am
BKK
- PDX
2 stops26h 06m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$984
This oojo deal was found by Cheapflights users on 6/15. 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 9/81:53 pm
PDX
- BKK
2 stops36h 47m
STARLUX Airlines
Sun 9/135:50 pm
BKK
- PDX
2 stops29h 35m
STARLUX Airlines
Deal found 6/15![STARLUX Airlines logo]()
$995
This oojo deal was found by Cheapflights users on 6/15. 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.
Thu 8/275:38 pm
PDX
- BKK
2 stops28h 22m
STARLUX Airlines
Thu 9/105:50 pm
BKK
- PDX
2 stops29h 35m
STARLUX Airlines
Deal found 6/15![STARLUX Airlines logo]()
$997
This FlightHub deal was found by Cheapflights users on 6/18. 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.
Tue 8/259:00 am
PDX
- BKK
2 stops24h 55m
ANA
Tue 9/19:35 pm
BKK
- PDX
2 stops31h 12m
ANA
Deal found 6/18![ANA logo]()
$998
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Sat 9/53:43 pm
PDX
- BKK
2 stops46h 52m
United Airlines
Thu 10/19:35 am
BKK
- PDX
2 stops42h 52m
United Airlines
Deal found 6/16![United Airlines logo]()
$999
This Justfly.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 11/175:00 pm
PDX
- BKK
2 stops28h 35m
Multiple Airlines
Tue 1/261:45 pm
BKK
- PDX
2 stops25h 09m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,000
This FlightHub deal was found by Cheapflights users on 6/16. 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.
Fri 10/305:00 pm
PDX
- BKK
2 stops29h 35m
Multiple Airlines
Sun 11/81:45 pm
BKK
- PDX
2 stops34h 46m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,001
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 11/157:30 am
PDX
- BKK
2 stops25h 50m
United Airlines
Mon 1/259:10 am
BKK
- PDX
2 stops30h 44m
United Airlines
Deal found 6/14![United Airlines logo]()
$1,002
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Tue 9/19:00 am
PDX
- BKK
3 stops34h 35m
United Airlines
Tue 9/299:35 am
BKK
- PDX
2 stops25h 25m
United Airlines
Deal found 6/16![United Airlines logo]()
$1,003
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Sun 9/65:30 am
PDX
- BKK
2 stops28h 25m
United Airlines
Thu 10/17:00 am
BKK
- PDX
2 stops28h 00m
United Airlines
Deal found 6/16![United Airlines logo]()
$1,004
This United Airlines deal was found by Cheapflights users on 6/16. 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 8/271:03 pm
PDX
- BKK
3 stops30h 32m
United Airlines
Thu 9/107:00 am
BKK
- PDX
2 stops21h 36m
United Airlines
Deal found 6/16![United Airlines logo]()
$1,005
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Sun 11/17:30 am
PDX
- BKK
2 stops36h 55m
United Airlines
Wed 11/119:10 am
BKK
- PDX
2 stops30h 44m
United Airlines
Deal found 6/16![United Airlines logo]()
$1,007
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 June 18, 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 June 18, 2026.
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Wed 10/215:30 am
PDX
- BKK
3 stops38h 05m
United Airlines
Tue 11/109:10 am
BKK
- PDX
2 stops26h 23m
United Airlines
Deal found 6/17![United Airlines logo]()
$1,003
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1812:18 pm
PDX
- DMK
2 stops32h 52m
Multiple Airlines
Wed 10/2811:00 am
DMK
- PDX
2 stops45h 55m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,500
This Emirates deal was found by Cheapflights users on 6/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:03 pm
PDX
- DMK
2 stops32h 07m
Emirates
Fri 11/1310:55 pm
DMK
- PDX
2 stops34h 36m
Emirates
Deal found 6/17![Emirates logo]()
$1,787
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Mon 9/77:00 am
PDX
- BKK
3 stops36h 35m
United Airlines
Tue 9/299:35 am
BKK
- PDX
2 stops27h 22m
United Airlines
Deal found 6/15![United Airlines logo]()
$1,003
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 10/189:00 am
PDX
- BKK
3 stops34h 35m
United Airlines
Fri 12/117:10 am
BKK
- PDX
2 stops26h 21m
United Airlines
Deal found 6/14![United Airlines logo]()
$1,005
This United Airlines deal was found by Cheapflights users on 6/15. 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 11/275:15 am
PDX
- BKK
2 stops28h 05m
United Airlines
Mon 12/77:10 am
BKK
- PDX
2 stops32h 44m
United Airlines
Deal found 6/15![United Airlines logo]()
$1,009
This United Airlines deal was found by Cheapflights users on 6/16. 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 9/101:03 pm
PDX
- BKK
2 stops49h 32m
United Airlines
Fri 9/183:45 pm
BKK
- PDX
3 stops34h 15m
United Airlines
Deal found 6/16![United Airlines logo]()
$1,013
This KAYAK deal was found by Cheapflights users on 6/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:59 pm
PDX
- DMK
2 stops31h 11m
Multiple Airlines
Tue 10/1311:50 pm
DMK
- PDX
2 stops34h 04m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,500
This Mytrip deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Mon 9/71:15 am
DMK
- PDX
2 stops27h 36m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,526
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Mon 7/206:03 pm
PDX
- BKK
2 stops39h 52m
United Airlines
Mon 8/319:35 am
BKK
- PDX
2 stops25h 24m
United Airlines
Deal found 6/13![United Airlines logo]()
$1,217
This Emirates deal was found by Cheapflights users on 6/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:03 pm
PDX
- DMK
2 stops32h 07m
Emirates
Mon 11/910:55 pm
DMK
- PDX
2 stops34h 36m
Emirates
Deal found 6/17![Emirates logo]()
$1,837
This Emirates deal was found by Cheapflights users on 6/13. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:03 pm
PDX
- DMK
2 stops32h 07m
Emirates
Fri 10/1611:50 pm
DMK
- PDX
2 stops32h 41m
Emirates
Deal found 6/13![Emirates logo]()
$1,853
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Wed 7/87:00 am
PDX
- BKK
3 stops36h 35m
United Airlines
Sat 7/183:45 pm
BKK
- PDX
3 stops32h 35m
United Airlines
Deal found 6/17![United Airlines logo]()
$1,279
This Mytrip deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Sat 8/151:15 am
DMK
- PDX
2 stops31h 56m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,856
This Emirates deal was found by Cheapflights users on 6/13. 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 Emirates 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
Mon 10/1911:50 pm
DMK
- PDX
2 stops32h 41m
Emirates
Deal found 6/13![Emirates logo]()
$1,903
This United Airlines deal was found by Cheapflights users on 6/18. 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 7/297:00 am
PDX
- BKK
3 stops36h 35m
United Airlines
Thu 8/69:35 am
BKK
- PDX
2 stops27h 13m
United Airlines
Deal found 6/18![United Airlines logo]()
$1,308
This Emirates deal was found by Cheapflights users on 6/13. 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 Emirates 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
Tue 10/2011:50 pm
DMK
- PDX
2 stops32h 41m
Emirates
Deal found 6/13![Emirates logo]()
$1,903
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1611:16 am
PDX
- BKK
3 stops32h 19m
United Airlines
Mon 8/173:45 pm
BKK
- PDX
3 stops34h 15m
United Airlines
Deal found 6/17![United Airlines logo]()
$1,349
This Emirates deal was found by Cheapflights users on 6/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:03 pm
PDX
- DMK
2 stops32h 07m
Emirates
Sun 11/810:55 pm
DMK
- PDX
2 stops34h 36m
Emirates
Deal found 6/17![Emirates logo]()
$1,953
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 11/197:30 am
PDX
- BKK
3 stops36h 55m
United Airlines
Tue 12/14:55 pm
BKK
- PDX
3 stops40h 36m
United Airlines
Deal found 6/15![United Airlines logo]()
$1,415
This Emirates deal was found by Cheapflights users on 6/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:03 pm
PDX
- DMK
2 stops32h 07m
Emirates
Sun 11/810:55 pm
DMK
- PDX
2 stops34h 36m
Emirates
Deal found 6/17![Emirates logo]()
$1,969
This Emirates deal was found by Cheapflights users on 6/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:13 pm
PDX
- DMK
2 stops31h 57m
Emirates
Sun 11/810:55 pm
DMK
- PDX
2 stops34h 36m
Emirates
Deal found 6/17![Emirates logo]()
$2,019
Last-minute flights from Portland to BangkokDiscover last-minute flight deals from Portland to Bangkok. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Bangkok. Data last updated June 18, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Wed 7/87:00 am
PDX
- BKK
2 stops26h 55m
United Airlines
Sat 7/183:45 pm
BKK
- PDX
2 stops47h 05m
United Airlines
Deal found 6/17![United Airlines logo]()
$1,216
This Mytrip deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/1210:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Sun 7/197:50 am
DMK
- PDX
3 stops39h 41m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,936
This Air Canada deal was found by Cheapflights users on 6/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:10 am
PDX
- BKK
1 stop28h 55m
Air Canada
Mon 7/207:45 am
BKK
- PDX
2 stops25h 26m
Air Canada
Deal found 6/16![Air Canada logo]()
$1,190
This Orbitz deal was found by Cheapflights users on 6/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:27 pm
PDX
- DMK
2 stops47h 58m
Multiple Airlines
Mon 7/2011:55 pm
DMK
- PDX
2 stops36h 30m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$1,707
This Air Canada deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/1410:10 am
PDX
- BKK
2 stops23h 25m
Air Canada
Wed 7/2211:30 pm
BKK
- PDX
2 stops29h 21m
Air Canada
Deal found 6/14![Air Canada logo]()
$1,191
This Mytrip deal was found by Cheapflights users on 6/16. 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.
Wed 7/1510:10 am
PDX
- DMK
2 stops26h 30m
Multiple Airlines
Tue 7/281:40 pm
DMK
- PDX
3 stops33h 51m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,852
This Mytrip deal was found by Cheapflights users on 6/18. 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.
Thu 7/1610:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Thu 7/239:55 am
DMK
- PDX
3 stops37h 36m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,595
This Air Canada deal was found by Cheapflights users on 6/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:10 am
PDX
- BKK
2 stops21h 35m
Air Canada
Thu 7/237:45 am
BKK
- PDX
2 stops21h 06m
Air Canada
Deal found 6/16![Air Canada logo]()
$1,210
This Mytrip deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Fri 7/249:55 am
DMK
- PDX
3 stops37h 36m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,719
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Mon 7/208:35 am
PDX
- BKK
3 stops35h 00m
United Airlines
Mon 8/319:35 am
BKK
- PDX
2 stops25h 24m
United Airlines
Deal found 6/13![United Airlines logo]()
$1,213
This KAYAK deal was found by Cheapflights users on 6/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:45 am
PDX
- DMK
2 stops34h 40m
Multiple Airlines
Wed 7/2911:55 pm
DMK
- PDX
2 stops33h 01m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,822
This KAYAK deal was found by Cheapflights users on 6/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:49 pm
PDX
- BKK
2 stops28h 56m
Multiple Airlines
Sat 8/225:30 pm
BKK
- PDX
2 stops29h 55m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,223
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 June 18, 2026.
Search for one-way flight options from Portland to Bangkok. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
This oojo deal was found by Cheapflights users on 6/15. 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.
Sun 11/155:40 pm
PDX
- BKK
2 stops27h 25m
Philippine Airlines
Deal found 6/15![Philippine Airlines logo]()
$448
This SmartFares deal was found by Cheapflights users on 6/15. 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 8/275:41 pm
PDX
- BKK
2 stops28h 29m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Tue 8/41:14 pm
PDX
- BKK
3 stops30h 21m
United Airlines
Deal found 6/16![United Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 6/13. 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 10/137:29 pm
PDX
- BKK
2 stops43h 06m
United Airlines
Deal found 6/13![United Airlines logo]()
$502
This Justfly.com deal was found by Cheapflights users on 6/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:35 am
PDX
- BKK
2 stops25h 20m
ANA
Deal found 6/15![ANA logo]()
$503
This oojo deal was found by Cheapflights users on 6/15. 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.
Fri 10/29:20 am
PDX
- BKK
2 stops35h 20m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Sat 10/107:10 am
PDX
- BKK
3 stops36h 25m
United Airlines
Deal found 6/13![United Airlines logo]()
$507
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Fri 10/25:30 am
PDX
- BKK
3 stops38h 05m
United Airlines
Deal found 6/16![United Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:19 am
PDX
- BKK
2 stops47h 51m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:50 pm
PDX
- DMK
3 stops32h 45m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$627
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:30 pm
PDX
- DMK
3 stops59h 15m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$631
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:30 pm
PDX
- DMK
3 stops41h 30m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$632
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 June 18, 2026.
Round-trip from | $984 (Orbitz) |
|---|---|
One-way from | $448 (oojo) |
Popular in | December |
Cheapest in | April |
Average price | $1,387 |
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 June 18, 2026.
Use the filters below to find and compare flights from Portland to Bangkok that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Wed 10/21
5:30 am-9:35 am
3 stops38h 05m
Bangkok Suvarnabhumi
Tue 11/10
9:10 am-8:33 pm
2 stops26h 23m
$1,003
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Mon 9/7
7:00 am-9:35 am
3 stops36h 35m
Bangkok Suvarnabhumi
Tue 9/29
9:35 am-10:57 pm
2 stops27h 22m
$1,003
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sun 10/18
9:00 am-9:35 am
3 stops34h 35m
Bangkok Suvarnabhumi
Fri 12/11
7:10 am-6:31 pm
2 stops26h 21m
$1,005
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Fri 11/27
5:15 am-12:20 am
2 stops28h 05m
Bangkok Suvarnabhumi
Mon 12/7
7:10 am-12:54 am
2 stops32h 44m
$1,009
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 9/10
1:03 pm-4:35 am
2 stops49h 32m
Bangkok Suvarnabhumi
Fri 9/18
3:45 pm-12:00 pm
3 stops34h 15m
$1,013
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Mon 7/20
6:03 pm-11:55 pm
2 stops39h 52m
Bangkok Suvarnabhumi
Mon 8/31
9:35 am-8:59 pm
2 stops25h 24m
$1,217
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Wed 7/8
7:00 am-9:35 am
3 stops36h 35m
Bangkok Suvarnabhumi
Sat 7/18
3:45 pm-10:20 am
3 stops32h 35m
$1,279
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Wed 7/29
7:00 am-9:35 am
3 stops36h 35m
Bangkok Suvarnabhumi
Thu 8/6
9:35 am-10:48 pm
2 stops27h 13m
$1,308
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 7/16
11:16 am-9:35 am
3 stops32h 19m
Bangkok Suvarnabhumi
Mon 8/17
3:45 pm-12:00 pm
3 stops34h 15m
$1,349
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 11/19
7:30 am-11:25 am
3 stops36h 55m
Bangkok Suvarnabhumi
Tue 12/1
4:55 pm-6:31 pm
3 stops40h 36m
$1,415
Showing 1-10 of 37 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 69 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 June 18, 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.
Food
8.6
Boarding
8.9
Comfort
8.9
Overall
8.9
Entertainment
8.8
Crew
9.2
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Food
8.6
Boarding
8.9
Comfort
8.9
Overall
8.9
Entertainment
8.8
Crew
9.2
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Food
8.6
Boarding
8.9
Comfort
8.9
Overall
8.9
Entertainment
8.8
Crew
9.2
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Food
8.6
Boarding
8.9
Comfort
8.9
Overall
8.9
Entertainment
8.8
Crew
9.2
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Food
8.6
Boarding
8.9
Comfort
8.9
Overall
8.9
Entertainment
8.8
Crew
9.2
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Food
8.6
Boarding
8.9
Comfort
8.9
Overall
8.9
Entertainment
8.8
Crew
9.2
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - 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
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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 June 18, 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 June 18, 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 June 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$855 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$653 | Average$1,074 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$754 | Average$857 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$759 | Average$914 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$776 | Average$1,120 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$781 | Average$899 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$795 | Average$934 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$822 | Average$984 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$836 | Average$1,138 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$896 | Average$988 | FlexibilityNo cancel fee | On-time74% |