$423+ 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 17 — Aug 241
Round-trip
1 adult, Economy
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Cheapest flights from Portland to BangkokExplore the most affordable flight options available from Portland to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 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 July 18, 2026.
This Fareboom 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 Fareboom 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
STARLUX Airlines
Tue 12/15:40 pm
BKK
- PDX
2 stops30h 45m
STARLUX Airlines
Deal found 7/13![STARLUX Airlines logo]()
$953
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:00 pm
PDX
- BKK
2 stops27h 35m
Multiple Airlines
Wed 11/41:45 pm
BKK
- PDX
2 stops34h 46m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$975
This FlightHub deal was found by Cheapflights users on 7/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 pm
PDX
- BKK
2 stops28h 00m
Multiple Airlines
Mon 10/121:10 pm
BKK
- PDX
2 stops34h 21m
Multiple Airlines
Deal found 7/14![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.
Tue 10/202:34 pm
PDX
- BKK
2 stops31h 26m
Multiple Airlines
Tue 11/175:40 pm
BKK
- PDX
2 stops30h 51m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$977
This FlightHub deal was found by Cheapflights users on 7/16. 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.
Wed 10/282:34 pm
PDX
- BKK
2 stops32h 01m
Multiple Airlines
Fri 11/135:40 pm
BKK
- PDX
2 stops35h 10m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$982
This Fareboom 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:32 pm
PDX
- BKK
2 stops24h 28m
STARLUX Airlines
Fri 10/95:50 pm
BKK
- PDX
2 stops29h 41m
STARLUX Airlines
Deal found 7/13![STARLUX Airlines logo]()
$984
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:00 pm
PDX
- BKK
2 stops32h 30m
Multiple Airlines
Tue 11/245:40 pm
BKK
- PDX
2 stops30h 45m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$999
This SmartFares deal was found by Cheapflights users on 7/15. 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.
Wed 10/286:00 pm
PDX
- BKK
2 stops28h 35m
Multiple Airlines
Wed 11/185:40 pm
BKK
- PDX
2 stops30h 51m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,002
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:00 pm
PDX
- BKK
2 stops27h 35m
Multiple Airlines
Sun 11/151:45 pm
BKK
- PDX
2 stops34h 46m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,004
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:18 pm
PDX
- BKK
2 stops25h 42m
Multiple Airlines
Sun 9/271:10 pm
BKK
- PDX
2 stops20h 40m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,007
This BusinessClass deal was found by Cheapflights users on 7/16. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:18 pm
PDX
- BKK
2 stops25h 42m
Multiple Airlines
Sun 10/251:45 pm
BKK
- PDX
2 stops33h 46m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,010
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Tue 9/111:30 pm
DMK
- PDX
2 stops29h 21m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,396
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 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 July 18, 2026.
This Delta deal was found by Cheapflights users on 7/17. 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.
Thu 9/175:30 am
PDX
- BKK
2 stops26h 15m
Delta
Mon 10/129:40 pm
BKK
- PDX
2 stops33h 24m
Delta
Deal found 7/17![Delta logo]()
$1,090
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:15 am
PDX
- BKK
3 stops28h 40m
United Airlines
Wed 8/269:35 am
BKK
- PDX
2 stops43h 12m
United Airlines
Deal found 7/15![United Airlines logo]()
$1,150
This IEagle deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:13 pm
PDX
- DMK
2 stops31h 57m
Emirates
Mon 10/511:50 pm
DMK
- PDX
2 stops32h 41m
Emirates
Deal found 7/15![Emirates logo]()
$1,756
This Mytrip deal was found by Cheapflights users on 7/14. 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.
Fri 10/210:10 am
PDX
- DMK
2 stops23h 55m
Multiple Airlines
Sun 10/111:15 am
DMK
- PDX
2 stops27h 36m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,896
This Delta deal was found by Cheapflights users on 7/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:05 am
PDX
- BKK
2 stops26h 30m
Delta
Wed 8/192:35 am
BKK
- PDX
2 stops35h 21m
Delta
Deal found 7/15![Delta logo]()
$1,091
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 10/65:30 am
PDX
- BKK
2 stops28h 25m
United Airlines
Thu 12/104:55 pm
BKK
- PDX
3 stops34h 30m
United Airlines
Deal found 7/13![United Airlines logo]()
$1,164
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:24 pm
PDX
- BKK
2 stops37h 11m
Delta
Sun 9/611:30 pm
BKK
- PDX
2 stops36h 32m
Delta
Deal found 7/16![Delta logo]()
$1,097
This United Airlines deal was found by Cheapflights users on 7/17. 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 8/57:00 am
PDX
- BKK
2 stops26h 55m
United Airlines
Tue 8/253:45 pm
BKK
- PDX
3 stops34h 15m
United Airlines
Deal found 7/17![United Airlines logo]()
$1,164
This United Airlines deal was found by Cheapflights users on 7/14. 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.
Mon 9/283:23 pm
PDX
- BKK
3 stops28h 12m
United Airlines
Mon 10/123:45 pm
BKK
- PDX
2 stops22h 49m
United Airlines
Deal found 7/14![United Airlines logo]()
$1,170
This Delta deal was found by Cheapflights users on 7/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:32 am
PDX
- BKK
2 stops25h 33m
Delta
Tue 7/2811:30 pm
BKK
- PDX
2 stops31h 36m
Delta
Deal found 7/15![Delta logo]()
$1,198
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.
Sat 9/261:13 pm
PDX
- BKK
3 stops30h 22m
United Airlines
Wed 10/73:45 pm
BKK
- PDX
3 stops34h 20m
United Airlines
Deal found 7/13![United Airlines logo]()
$1,201
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 8/113:43 pm
PDX
- BKK
3 stops27h 52m
United Airlines
Tue 9/227:00 am
BKK
- PDX
2 stops21h 47m
United Airlines
Deal found 7/13![United Airlines logo]()
$1,207
This Emirates 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:03 pm
PDX
- DMK
2 stops32h 07m
Emirates
Fri 10/3010:55 pm
DMK
- PDX
2 stops33h 34m
Emirates
Deal found 7/13![Emirates logo]()
$1,786
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:15 am
PDX
- DMK
2 stops35h 15m
Multiple Airlines
Sun 9/2011:50 pm
DMK
- PDX
2 stops34h 46m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,903
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/273:23 pm
PDX
- BKK
3 stops28h 12m
United Airlines
Fri 10/29:35 am
BKK
- PDX
2 stops27h 22m
United Airlines
Deal found 7/17![United Airlines logo]()
$1,231
This Emirates 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:15 am
PDX
- DMK
2 stops35h 15m
Emirates
Tue 9/2212:10 pm
DMK
- PDX
2 stops44h 09m
Emirates
Deal found 7/13![Emirates logo]()
$1,902
This Emirates 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:03 pm
PDX
- DMK
2 stops32h 07m
Emirates
Thu 10/2910:55 pm
DMK
- PDX
2 stops38h 18m
Emirates
Deal found 7/13![Emirates logo]()
$1,938
This Mytrip deal was found by Cheapflights users on 7/16. 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.
Fri 8/1410:10 am
PDX
- DMK
3 stops35h 15m
Multiple Airlines
Fri 8/214:00 pm
DMK
- PDX
3 stops31h 31m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$2,289
This Emirates 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:03 pm
PDX
- DMK
2 stops32h 07m
Emirates
Wed 10/2810:55 pm
DMK
- PDX
2 stops38h 18m
Emirates
Deal found 7/13![Emirates logo]()
$1,938
This Mytrip deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Sun 10/43:00 am
DMK
- PDX
3 stops30h 06m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$2,361
This Emirates 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:15 am
PDX
- DMK
2 stops35h 15m
Emirates
Thu 9/2412:10 pm
DMK
- PDX
2 stops48h 11m
Emirates
Deal found 7/13![Emirates logo]()
$1,988
This IEagle deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:03 pm
PDX
- DMK
2 stops32h 07m
Emirates
Sat 12/1211:00 am
DMK
- PDX
2 stops46h 31m
Emirates
Deal found 7/15![Emirates logo]()
$2,219
This IEagle deal was found by Cheapflights users on 7/17. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/121:03 pm
PDX
- DMK
2 stops41h 42m
Emirates
Fri 10/2311:50 pm
DMK
- PDX
2 stops32h 41m
Emirates
Deal found 7/17![Emirates logo]()
$2,451
Last-minute flights from Portland to BangkokDiscover last-minute flight deals from Portland to Bangkok. Data last updated July 18, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Bangkok. Data last updated July 18, 2026 and is based on user searches.
This Traveloka deal was found by Cheapflights users on 7/16. 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 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 stops27h 58m
Korean Air
Deal found 7/16![Korean Air logo]()
$1,051
This Air Canada deal was found by Cheapflights users on 7/15. 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 8/173:30 pm
PDX
- BKK
1 stop23h 35m
Air Canada
Mon 10/127:05 am
BKK
- PDX
1 stop21h 46m
Air Canada
Deal found 7/15![Air Canada logo]()
$1,063
This Justfly.com deal was found by Cheapflights users on 7/15. 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 8/1910:10 am
PDX
- BKK
1 stop28h 55m
Air Canada
Wed 10/147:05 am
BKK
- PDX
1 stop21h 46m
Air Canada
Deal found 7/15![Air Canada logo]()
$1,038
This FlightHub deal was found by Cheapflights users on 7/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:45 pm
PDX
- BKK
1 stop19h 20m
Air Canada
Wed 10/141:35 am
BKK
- PDX
2 stops31h 31m
Air Canada
Deal found 7/15![Air Canada logo]()
$1,044
This Air Canada deal was found by Cheapflights users on 7/15. 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.
Wed 8/193:43 pm
PDX
- BKK
2 stops23h 22m
Air Canada
Mon 10/127:05 am
BKK
- PDX
1 stop16h 26m
Air Canada
Deal found 7/15![Air Canada logo]()
$1,067
This Justfly.com deal was found by Cheapflights users on 7/15. 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.
Thu 8/2011:48 am
PDX
- BKK
2 stops29h 47m
Qatar Airways
Tue 10/132:30 am
BKK
- PDX
2 stops28h 30m
Qatar Airways
Deal found 7/15![Qatar Airways logo]()
$1,049
This FlightHub deal was found by Cheapflights users on 7/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:10 am
PDX
- BKK
2 stops23h 25m
Air Canada
Wed 10/142:35 am
BKK
- PDX
2 stops26h 16m
Air Canada
Deal found 7/14![Air Canada logo]()
$1,052
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Tue 9/111:30 pm
DMK
- PDX
2 stops29h 21m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,396
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:48 am
PDX
- BKK
2 stops28h 32m
Multiple Airlines
Wed 9/93:00 am
BKK
- PDX
2 stops30h 50m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,041
This Mytrip deal was found by Cheapflights users on 7/16. 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.
Fri 8/2810:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Sat 9/193:00 am
DMK
- PDX
3 stops25h 46m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,401
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:53 pm
PDX
- BKK
2 stops31h 07m
Multiple Airlines
Wed 9/165:50 pm
BKK
- PDX
2 stops31h 00m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$975
This Mytrip 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 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
Tue 9/152:35 am
DMK
- PDX
2 stops26h 11m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,528
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 18, 2026.
Search for one-way flight options from Portland to Bangkok. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
This oojo deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:30 am
PDX
- BKK
2 stops23h 05m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$423
This oojo 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 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 7/13![Philippine Airlines logo]()
$425
This oojo deal was found by Cheapflights users on 7/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:41 pm
PDX
- BKK
2 stops34h 49m
Philippine Airlines
Deal found 7/14![Philippine Airlines logo]()
$434
This SmartFares deal was found by Cheapflights users on 7/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/139:40 am
PDX
- BKK
2 stops35h 25m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$438
This oojo deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:30 pm
PDX
- BKK
2 stops44h 25m
Philippine Airlines
Deal found 7/17![Philippine Airlines logo]()
$445
This SmartFares deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:30 pm
PDX
- BKK
2 stops47h 35m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Thu 8/137:15 am
PDX
- DMK
2 stops28h 45m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$450
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:40 pm
PDX
- BKK
2 stops26h 30m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 8/295:56 pm
PDX
- DMK
2 stops42h 04m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Mon 8/245:56 pm
PDX
- BKK
2 stops37h 44m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 8/295:56 pm
PDX
- BKK
2 stops37h 44m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$474
This oojo 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 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 7/13![Philippine Airlines logo]()
$476
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 18, 2026.
Round-trip from | $953 (Fareboom) |
|---|---|
One-way from | $423 (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 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
Thu 9/17
5:30 am-9:45 pm
2 stops26h 15m
Bangkok Suvarnabhumi
Mon 10/12
9:40 pm-5:04 pm
2 stops33h 24m
$1,090
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 8/13
7:05 am-11:35 pm
2 stops26h 30m
Bangkok Suvarnabhumi
Wed 8/19
2:35 am-11:56 pm
2 stops35h 21m
$1,091
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sun 8/30
8:24 pm-11:35 pm
2 stops37h 11m
Bangkok Suvarnabhumi
Sun 9/6
11:30 pm-10:02 pm
2 stops36h 32m
$1,097
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 8/4
5:15 am-11:55 pm
3 stops28h 40m
Bangkok Suvarnabhumi
Wed 8/26
9:35 am-2:47 pm
2 stops43h 12m
$1,150
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 10/6
5:30 am-11:55 pm
2 stops28h 25m
Bangkok Suvarnabhumi
Thu 12/10
4:55 pm-12:25 pm
3 stops34h 30m
$1,164
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Wed 8/5
7:00 am-11:55 pm
2 stops26h 55m
Bangkok Suvarnabhumi
Tue 8/25
3:45 pm-12:00 pm
3 stops34h 15m
$1,164
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Mon 9/28
3:23 pm-9:35 am
3 stops28h 12m
Bangkok Suvarnabhumi
Mon 10/12
3:45 pm-12:34 am
2 stops22h 49m
$1,170
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 7/21
9:32 am-1:05 am
2 stops25h 33m
Bangkok Suvarnabhumi
Tue 7/28
11:30 pm-5:06 pm
2 stops31h 36m
$1,198
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sat 9/26
1:13 pm-9:35 am
3 stops30h 22m
Bangkok Suvarnabhumi
Wed 10/7
3:45 pm-12:05 pm
3 stops34h 20m
$1,201
Quickest round-trip
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 8/11
3:43 pm-9:35 am
3 stops27h 52m
Bangkok Suvarnabhumi
Tue 9/22
7:00 am-2:47 pm
2 stops21h 47m
$1,207
Showing 1-10 of 42 resultsSorted by cheapest first
Best time to book a flight from Portland to Bangkok
Have a flexible travel schedule? Discover the best time to fly to Bangkok from Portland with our price prediction graph.
PDX-TH1
PDX-BKK
PDX-DMK
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Bangkok
PDX-TH1
PDX-BKK
PDX-DMK
What is the cheapest month to book a flight from Portland to Bangkok?
Currently, April is the cheapest month in which you can book a flight from Portland to Bangkok (average of $914). Flying from Portland to Bangkok in December is currently the most expensive (average of $1,777). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Portland to Bangkok?
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 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.
Boarding
8.9
Crew
9.1
Food
8.6
Entertainment
8.7
Overall
8.8
Comfort
8.9
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Crew
9.1
Food
8.6
Entertainment
8.7
Overall
8.8
Comfort
8.9
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Crew
9.1
Food
8.6
Entertainment
8.7
Overall
8.8
Comfort
8.9
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Crew
9.1
Food
8.6
Entertainment
8.7
Overall
8.8
Comfort
8.9
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Crew
9.1
Food
8.6
Entertainment
8.7
Overall
8.8
Comfort
8.9
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Crew
9.1
Food
8.6
Entertainment
8.7
Overall
8.8
Comfort
8.9
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
Flights by cabin class
Other flight options
Other flights from Portland
Popular flights
Alternative routes for Portland to Bangkok
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Bangkok by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Bangkok by cabin class
Find flights from Portland to Bangkok, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Bangkok flights
Browse other Portland and Bangkok flight options. Last updated on July 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 July 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 July 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$840 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$653 | Average$1,074 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$754 | Average$851 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$759 | Average$914 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$773 | Average$903 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$776 | Average$1,120 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$822 | Average$995 | 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% |