$448+ Cheap flights from Portland (PDX) to Thailand
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 ThailandExplore the most affordable flight options available from Portland to Thailand. 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 Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:38 pm
PDX
- HKT
2 stops34h 07m
Multiple Airlines
Tue 9/87:25 pm
HKT
- PDX
2 stops35h 25m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$962
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
Best flights from Portland to ThailandDiscover carefully curated flight deals from Portland to Thailand 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 Thailand 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 Etihad Airways 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:42 am
PDX
- HKT
2 stops28h 58m
Multiple Airlines
Sat 10/319:00 pm
HKT
- PDX
2 stops39h 15m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$1,143
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:07 am
PDX
- HKT
2 stops33h 38m
Qatar Airways
Tue 9/298:30 pm
HKT
- PDX
2 stops37h 20m
Qatar Airways
Deal found 6/16![Qatar Airways logo]()
$1,199
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:45 pm
PDX
- CNX
2 stops30h 50m
Air Canada
Wed 8/195:50 pm
CNX
- PDX
2 stops29h 41m
Air Canada
Deal found 6/13![Air Canada logo]()
$1,330
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 Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:45 pm
PDX
- CNX
2 stops39h 10m
Delta
Wed 1/612:15 am
CNX
- PDX
2 stops30h 58m
Delta
Deal found 6/17![Delta logo]()
$2,045
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 Etihad Airways 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:01 am
PDX
- HKT
2 stops27h 49m
Multiple Airlines
Sun 9/203:20 am
HKT
- PDX
2 stops34h 47m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,143
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:59 pm
PDX
- HKT
2 stops27h 46m
Qatar Airways
Thu 10/88:30 pm
HKT
- PDX
2 stops34h 30m
Qatar Airways
Deal found 6/17![Qatar Airways logo]()
$1,199
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 Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:51 am
PDX
- HKT
2 stops30h 54m
Qatar Airways
Thu 10/158:30 pm
HKT
- PDX
2 stops40h 32m
Qatar Airways
Deal found 6/14![Qatar Airways logo]()
$1,199
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.
Mon 8/315:41 pm
PDX
- CNX
3 stops30h 04m
Multiple Airlines
Sat 9/511:20 am
CNX
- PDX
2 stops34h 51m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,269
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:48 am
PDX
- HKT
2 stops29h 57m
Qatar Airways
Fri 10/98:30 pm
HKT
- PDX
2 stops34h 30m
Qatar Airways
Deal found 6/17![Qatar Airways logo]()
$1,199
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:30 pm
PDX
- USM
2 stops39h 40m
Multiple Airlines
Sat 9/264:25 pm
USM
- PDX
2 stops31h 06m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$1,301
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:06 am
PDX
- HKT
2 stops35h 39m
Qatar Airways
Thu 10/88:30 pm
HKT
- PDX
2 stops39h 29m
Qatar Airways
Deal found 6/16![Qatar Airways logo]()
$1,199
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:20 am
PDX
- HKT
2 stops35h 25m
Qatar Airways
Thu 10/88:30 pm
HKT
- PDX
2 stops34h 30m
Qatar Airways
Deal found 6/17![Qatar Airways logo]()
$1,199
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 Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:59 pm
PDX
- HKT
2 stops27h 46m
Qatar Airways
Tue 10/68:30 pm
HKT
- PDX
2 stops34h 30m
Qatar Airways
Deal found 6/17![Qatar Airways logo]()
$1,199
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 6/13. 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 Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:06 am
PDX
- HKT
2 stops35h 39m
Qatar Airways
Thu 10/229:20 am
HKT
- PDX
2 stops45h 40m
Qatar Airways
Deal found 6/16![Qatar Airways logo]()
$1,201
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 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 Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:06 am
PDX
- HKT
2 stops33h 39m
Qatar Airways
Wed 10/219:20 am
HKT
- PDX
2 stops51h 42m
Qatar Airways
Deal found 6/16![Qatar Airways logo]()
$1,201
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2510:40 am
PDX
- USM
3 stops32h 55m
Multiple Airlines
Mon 12/72:05 pm
USM
- PDX
3 stops24h 49m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,505
Last-minute flights from Portland to ThailandDiscover last-minute flight deals from Portland to Thailand. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Thailand. Data last updated June 18, 2026 and is based on user searches.
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:03 pm
PDX
- HKT
2 stops29h 12m
Multiple Airlines
Wed 7/159:20 am
HKT
- PDX
2 stops29h 30m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,326
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 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.
Sun 7/127:45 pm
PDX
- CNX
2 stops30h 50m
Air Canada
Wed 8/195:50 pm
CNX
- PDX
2 stops29h 41m
Air Canada
Deal found 6/16![Air Canada logo]()
$1,330
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 Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:45 pm
PDX
- HKT
2 stops23h 50m
Multiple Airlines
Sun 7/199:20 pm
HKT
- PDX
2 stops26h 11m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,206
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.
Mon 7/135:36 pm
PDX
- HKT
2 stops37h 59m
Multiple Airlines
Wed 8/1210:45 pm
HKT
- PDX
2 stops37h 40m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,376
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 Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:45 pm
PDX
- USM
2 stops32h 30m
Multiple Airlines
Mon 9/147:10 pm
USM
- PDX
3 stops33h 41m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,338
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:49 am
PDX
- HKT
2 stops40h 41m
Multiple Airlines
Thu 7/239:25 am
HKT
- PDX
2 stops51h 06m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,143
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 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.
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 ThailandSearch for one-way flight options from Portland to Thailand. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
Search for one-way flight options from Portland to Thailand. 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 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.
Thu 9/248:18 pm
PDX
- CNX
2 stops30h 02m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$542
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:30 pm
PDX
- KBV
3 stops49h 00m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$575
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:30 pm
PDX
- HKT
3 stops40h 05m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$576
Find flight deals from Portland to Thailand
Keep the following information in mind while searching for Portland to Thailand flight deals. Data was last updated June 18, 2026.
Round-trip from | $962 (BusinessClass) |
|---|---|
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 Thailand 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 Thailand 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
PortlandPhuket City
PDX - HKT
PDXHKT
Portland
Tue 10/20
11:42 am-6:40 am
2 stops28h 58m
Phuket City
Sat 10/31
9:00 pm-10:15 pm
2 stops39h 15m
$1,143
PortlandPhuket City
PDX - HKT
PDXHKT
Portland
Fri 9/11
6:01 am-11:50 pm
2 stops27h 49m
Phuket City
Sun 9/20
3:20 am-12:07 am
2 stops34h 47m
$1,143
PortlandPhuket City
PDX - HKT
PDXHKT
Portland
Sun 9/6
8:07 am-7:45 am
2 stops33h 38m
Phuket City
Tue 9/29
8:30 pm-7:50 pm
2 stops37h 20m
$1,199
PortlandPhuket City
PDX - HKT
PDXHKT
Portland
Wed 9/23
1:59 pm-7:45 am
2 stops27h 46m
Phuket City
Thu 10/8
8:30 pm-5:00 pm
2 stops34h 30m
$1,199
PortlandPhuket City
PDX - HKT
PDXHKT
Portland
Sun 10/11
10:51 am-7:45 am
2 stops30h 54m
Phuket City
Thu 10/15
8:30 pm-11:02 pm
2 stops40h 32m
$1,199
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Portland to Thailand
Have a flexible travel schedule? Discover the best time to fly to Thailand from Portland with our price prediction graph.
PDX-HKT
PDX-BKK
PDX-CNX
PDX-USM
PDX-KBV
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 Thailand
PDX-TH0
PDX-HKT
PDX-BKK
PDX-CNX
PDX-USM
What is the cheapest month to book a flight from Portland to Thailand?
Currently, January is the cheapest month in which you can book a flight from Portland to Thailand (average of $99). Flying from Portland to Thailand 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 far ahead should I book a flight from Portland to Thailand?
The best time to book flights from Portland to Thailand is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Thailand
Get insights into the airlines that provide service to Thailand. 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 Thailand. Reviews last updated June 18, 2026.
Get a feel of what it's like to fly with STARLUX Airlines,EVA Air, andKorean Air from Portland to Thailand by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.9
Entertainment
8.8
Food
8.6
Crew
9.2
Overall
8.9
Comfort
8.9
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Entertainment
8.8
Food
8.6
Crew
9.2
Overall
8.9
Comfort
8.9
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Entertainment
8.8
Food
8.6
Crew
9.2
Overall
8.9
Comfort
8.9
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Entertainment
8.8
Food
8.6
Crew
9.2
Overall
8.9
Comfort
8.9
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Entertainment
8.8
Food
8.6
Crew
9.2
Overall
8.9
Comfort
8.9
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Entertainment
8.8
Food
8.6
Crew
9.2
Overall
8.9
Comfort
8.9
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 Thailand. 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.
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Alternative routes for Portland to Thailand
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Thailand by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Thailand by cabin class
Find flights from Portland to Thailand, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Thailand flights
Browse other Portland and Thailand flight options. Last updated on June 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to Thailand flights
Consider these flights traveling from Portland to Thailand.
Fly to Thailand regions
Consider these flights traveling to Thailand regions.
Top 10 airlines flying from Portland to Thailand
Discover the top 10 airlines that operate flights from Portland to Thailand. 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$987 | 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$984 | 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% |