$427+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Aug 1 — Aug 81
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 2, 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 2, 2026.
This Travelocity deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:35 pm
PDX
- BKK
2 stops25h 30m
Multiple Airlines
Tue 1/198:25 am
BKK
- PDX
1 stop16h 01m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$949
This Travelocity deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:41 pm
PDX
- BKK
2 stops28h 29m
Multiple Airlines
Wed 10/142:35 am
BKK
- PDX
2 stops26h 16m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$956
This Travelocity deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:37 pm
PDX
- BKK
2 stops26h 28m
Multiple Airlines
Fri 11/138:25 am
BKK
- PDX
1 stop21h 16m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$976
This Orbitz deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 11/167:35 pm
PDX
- BKK
2 stops25h 30m
Multiple Airlines
Fri 1/158:00 pm
BKK
- PDX
2 stops28h 26m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$988
This Philippine Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:30 pm
PDX
- BKK
2 stops25h 25m
Multiple Airlines
Tue 10/201:25 pm
BKK
- PDX
2 stops33h 03m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,007
This Orbitz deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 9/89:46 pm
PDX
- BKK
2 stops24h 24m
Multiple Airlines
Wed 9/237:05 am
BKK
- PDX
1 stop21h 41m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,011
This Fareboom deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:00 pm
PDX
- BKK
2 stops28h 05m
Multiple Airlines
Mon 11/161:55 am
BKK
- PDX
2 stops29h 18m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$1,021
This Travelocity deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:05 am
PDX
- BKK
2 stops27h 15m
Multiple Airlines
Tue 2/238:25 am
BKK
- PDX
1 stop27h 21m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$1,023
This Mytrip deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 9/711:30 pm
DMK
- PDX
2 stops29h 16m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,324
This Mytrip deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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
Wed 9/1611:30 pm
DMK
- PDX
2 stops29h 16m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$1,425
This Mytrip deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/2710:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Sat 8/155:15 pm
DMK
- PDX
2 stops30h 16m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$1,449
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/1310:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Wed 8/2611:30 pm
DMK
- PDX
2 stops29h 21m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,450
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 2, 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 2, 2026.
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/241:03 pm
PDX
- BKK
3 stops30h 32m
United Airlines
Mon 9/73:45 pm
BKK
- PDX
3 stops37h 02m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,151
This Mytrip deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 9/711:30 pm
DMK
- PDX
2 stops29h 16m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,324
This Emirates deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:13 pm
PDX
- DMK
2 stops31h 57m
Emirates
Fri 10/211:50 pm
DMK
- PDX
2 stops32h 41m
Emirates
Deal found 6/28![Emirates logo]()
$1,836
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/1911:15 am
PDX
- BKK
3 stops32h 20m
United Airlines
Thu 9/179:35 am
BKK
- PDX
2 stops28h 59m
United Airlines
Deal found 6/29![United Airlines logo]()
$1,151
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/411:16 am
PDX
- BKK
3 stops32h 19m
United Airlines
Tue 8/257:00 am
BKK
- PDX
2 stops29h 45m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,153
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/183:43 pm
PDX
- BKK
3 stops27h 52m
United Airlines
Thu 9/107:00 am
BKK
- PDX
2 stops21h 36m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,153
This Mytrip deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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
3 stops24h 05m
Multiple Airlines
Wed 9/1611:30 pm
DMK
- PDX
2 stops29h 16m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$1,427
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/91:17 pm
PDX
- BKK
2 stops49h 18m
United Airlines
Wed 9/97:00 am
BKK
- PDX
3 stops25h 19m
United Airlines
Deal found 6/27![United Airlines logo]()
$1,155
This Mytrip deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/510:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Sun 8/2311:30 pm
DMK
- PDX
2 stops29h 21m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$1,465
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 7/168:35 am
PDX
- BKK
2 stops35h 00m
United Airlines
Tue 7/287:00 am
BKK
- PDX
2 stops23h 47m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,157
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/167:00 am
PDX
- BKK
2 stops36h 35m
United Airlines
Mon 8/173:45 pm
BKK
- PDX
2 stops45h 00m
United Airlines
Deal found 6/29![United Airlines logo]()
$1,167
This Emirates deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:13 pm
PDX
- DMK
2 stops31h 57m
Emirates
Sun 10/411:50 pm
DMK
- PDX
2 stops36h 31m
Emirates
Deal found 6/28![Emirates logo]()
$2,038
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/148:35 am
PDX
- BKK
2 stops25h 20m
United Airlines
Mon 8/173:45 pm
BKK
- PDX
2 stops45h 00m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,168
This Mytrip deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/2910:10 am
PDX
- DMK
2 stops26h 10m
Multiple Airlines
Tue 8/42:35 am
DMK
- PDX
3 stops30h 36m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,748
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/51:14 pm
PDX
- BKK
3 stops30h 21m
United Airlines
Sun 8/233:45 pm
BKK
- PDX
2 stops37h 02m
United Airlines
Deal found 6/28![United Airlines logo]()
$1,169
This FlightHub deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/221:03 pm
PDX
- DMK
2 stops32h 07m
Emirates
Sun 9/2711:50 pm
DMK
- PDX
2 stops36h 31m
Emirates
Deal found 7/2![Emirates logo]()
$2,129
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Fri 10/23:00 am
DMK
- PDX
3 stops25h 51m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,833
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/117:00 am
PDX
- BKK
3 stops36h 35m
United Airlines
Tue 8/183:45 pm
BKK
- PDX
2 stops37h 02m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,170
This Justfly.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/271:03 pm
PDX
- DMK
2 stops32h 22m
Emirates
Thu 9/1011:50 pm
DMK
- PDX
2 stops37h 09m
Emirates
Deal found 6/30![Emirates logo]()
$2,148
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/1511:16 am
PDX
- BKK
3 stops32h 19m
United Airlines
Fri 8/283:45 pm
BKK
- PDX
2 stops22h 52m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,210
This KAYAK deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/209:45 pm
PDX
- DMK
2 stops47h 40m
Multiple Airlines
Wed 7/2911:55 pm
DMK
- PDX
2 stops33h 59m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$2,022
This Justfly.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:03 pm
PDX
- DMK
2 stops32h 22m
Emirates
Sun 9/1311:50 pm
DMK
- PDX
2 stops32h 29m
Emirates
Deal found 7/1![Emirates logo]()
$2,475
This Mytrip deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/110:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Fri 8/141:15 am
DMK
- PDX
2 stops31h 56m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$2,388
Last-minute flights from Portland to BangkokDiscover last-minute flight deals from Portland to Bangkok. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Bangkok. Data last updated July 2, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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.
Wed 7/159:19 am
PDX
- BKK
2 stops36h 51m
Multiple Airlines
Fri 8/281:25 pm
BKK
- PDX
2 stops32h 46m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,053
This Philippine Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:30 pm
PDX
- BKK
2 stops25h 25m
Multiple Airlines
Tue 10/201:25 pm
BKK
- PDX
2 stops33h 03m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,007
This Orbitz deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:30 pm
PDX
- BKK
2 stops28h 40m
Multiple Airlines
Fri 8/211:25 pm
BKK
- PDX
2 stops32h 46m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,048
This Expedia deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/207:40 pm
PDX
- BKK
2 stops26h 30m
Multiple Airlines
Thu 8/271:10 pm
BKK
- PDX
2 stops22h 51m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,083
This FlightHub deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/2111:48 am
PDX
- BKK
2 stops28h 32m
Qatar Airways
Mon 9/72:30 am
BKK
- PDX
2 stops28h 20m
Qatar Airways
Deal found 7/1![Qatar Airways logo]()
$1,089
This lol.travel deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:48 am
PDX
- BKK
2 stops29h 47m
Qatar Airways
Sun 9/62:30 am
BKK
- PDX
2 stops31h 20m
Qatar Airways
Deal found 6/30![Qatar Airways logo]()
$1,052
This lol.travel deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:30 pm
PDX
- BKK
1 stop23h 35m
Air Canada
Mon 9/78:15 pm
BKK
- PDX
2 stops27h 16m
Air Canada
Deal found 6/30![Air Canada logo]()
$1,087
This Mytrip deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 9/711:30 pm
DMK
- PDX
2 stops29h 16m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,324
This oojo deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/275:07 am
PDX
- BKK
2 stops36h 28m
Qatar Airways
Wed 9/92:30 am
BKK
- PDX
2 stops28h 20m
Qatar Airways
Deal found 6/28![Qatar Airways logo]()
$1,041
This FlightHub deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/277:09 am
PDX
- BKK
2 stops33h 11m
Multiple Airlines
Wed 9/92:30 am
BKK
- PDX
2 stops28h 20m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,042
This Expedia deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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.
Fri 8/285:41 pm
PDX
- BKK
2 stops25h 14m
Multiple Airlines
Sat 9/1911:30 pm
BKK
- PDX
2 stops29h 16m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,034
This FlightHub deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/3111:48 am
PDX
- BKK
2 stops35h 07m
Multiple Airlines
Sat 9/123:00 am
BKK
- PDX
2 stops27h 50m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,082
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 2, 2026.
Search for one-way flight options from Portland to Bangkok. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This oojo deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 9/27:40 pm
PDX
- BKK
2 stops23h 15m
Philippine Airlines
Deal found 6/30![Philippine Airlines logo]()
$427
This oojo deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:48 am
PDX
- BKK
2 stops34h 22m
Philippine Airlines
Deal found 6/28![Philippine Airlines logo]()
$432
This SmartFares deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 9/95:41 pm
PDX
- BKK
2 stops25h 14m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$438
This Expedia deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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.
Sun 8/237:40 pm
PDX
- BKK
2 stops26h 30m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$455
This oojo deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/289:30 am
PDX
- BKK
2 stops24h 05m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$471
This oojo deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/1710:30 am
PDX
- BKK
2 stops23h 05m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$473
This oojo deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:40 pm
PDX
- BKK
2 stops23h 15m
Philippine Airlines
Deal found 7/1![Philippine Airlines logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:45 pm
PDX
- BKK
3 stops53h 05m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/226:53 pm
PDX
- BKK
2 stops47h 12m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:19 am
PDX
- DMK
3 stops49h 01m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 9/17:03 am
PDX
- DMK
3 stops37h 57m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$536
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 9/97:03 am
PDX
- DMK
3 stops40h 02m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$543
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 2, 2026.
Round-trip from | $949 (Travelocity) |
|---|---|
One-way from | $427 (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 2, 2026.
Use the filters below to find and compare flights from Portland to Bangkok that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Mon 8/24
1:03 pm-9:35 am
3 stops30h 32m
Bangkok Suvarnabhumi
Mon 9/7
3:45 pm-2:47 pm
3 stops37h 02m
$1,151
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Wed 8/19
11:15 am-9:35 am
3 stops32h 20m
Bangkok Suvarnabhumi
Thu 9/17
9:35 am-12:34 am
2 stops28h 59m
$1,151
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 8/4
11:16 am-9:35 am
3 stops32h 19m
Bangkok Suvarnabhumi
Tue 8/25
7:00 am-10:45 pm
2 stops29h 45m
$1,153
Quickest round-trip
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 8/18
3:43 pm-9:35 am
3 stops27h 52m
Bangkok Suvarnabhumi
Thu 9/10
7:00 am-2:36 pm
2 stops21h 36m
$1,153
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sun 8/9
1:17 pm-4:35 am
2 stops49h 18m
Bangkok Suvarnabhumi
Wed 9/9
7:00 am-6:19 pm
3 stops25h 19m
$1,155
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 7/16
8:35 am-9:35 am
2 stops35h 00m
Bangkok Suvarnabhumi
Tue 7/28
7:00 am-4:47 pm
2 stops23h 47m
$1,157
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 7/16
7:00 am-9:35 am
2 stops36h 35m
Bangkok Suvarnabhumi
Mon 8/17
3:45 pm-10:45 pm
2 stops45h 00m
$1,167
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 7/14
8:35 am-11:55 pm
2 stops25h 20m
Bangkok Suvarnabhumi
Mon 8/17
3:45 pm-10:45 pm
2 stops45h 00m
$1,168
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Wed 8/5
1:14 pm-9:35 am
3 stops30h 21m
Bangkok Suvarnabhumi
Sun 8/23
3:45 pm-2:47 pm
2 stops37h 02m
$1,169
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 8/11
7:00 am-9:35 am
3 stops36h 35m
Bangkok Suvarnabhumi
Tue 8/18
3:45 pm-2:47 pm
2 stops37h 02m
$1,170
Showing 1-10 of 40 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 68 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 2, 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.
Comfort
8.9
Crew
9.2
Overall
8.9
Entertainment
8.8
Food
8.7
Boarding
8.9
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Comfort
8.9
Crew
9.2
Overall
8.9
Entertainment
8.8
Food
8.7
Boarding
8.9
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Comfort
8.9
Crew
9.2
Overall
8.9
Entertainment
8.8
Food
8.7
Boarding
8.9
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Comfort
8.9
Crew
9.2
Overall
8.9
Entertainment
8.8
Food
8.7
Boarding
8.9
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Comfort
8.9
Crew
9.2
Overall
8.9
Entertainment
8.8
Food
8.7
Boarding
8.9
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Comfort
8.9
Crew
9.2
Overall
8.9
Entertainment
8.8
Food
8.7
Boarding
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.
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Alternative routes for Portland to Bangkok
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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 2, 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 2, 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 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$840 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$653 | Average$1,074 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$754 | Average$853 | 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$903 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$822 | Average$974 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$845 | Average$936 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$890 | Average$1,180 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$896 | Average$988 | FlexibilityNo cancel fee | On-time74% |