$447+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Jul 11 — Jul 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Portland to Bangkok with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Bangkok
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to BangkokExplore the most affordable flight options available from Portland to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from Portland to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
This FlightHub deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 pm
PDX
- BKK
2 stops27h 00m
Multiple Airlines
Wed 10/219:15 pm
BKK
- PDX
2 stops30h 12m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$915
This FlightHub deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:55 pm
PDX
- BKK
2 stops27h 05m
Multiple Airlines
Sun 9/273:30 pm
BKK
- PDX
2 stops33h 20m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$948
This oojo deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:30 pm
PDX
- BKK
2 stops31h 30m
Singapore Airlines
Thu 12/108:00 pm
BKK
- PDX
2 stops31h 22m
Singapore Airlines
Deal found 6/7![Singapore Airlines logo]()
$979
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:34 pm
PDX
- BKK
2 stops31h 26m
STARLUX Airlines
Tue 10/201:10 pm
BKK
- PDX
2 stops34h 21m
STARLUX Airlines
Deal found 6/10![STARLUX Airlines logo]()
$995
This oojo deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:33 am
PDX
- BKK
2 stops35h 27m
STARLUX Airlines
Sun 9/135:50 pm
BKK
- PDX
2 stops29h 35m
STARLUX Airlines
Deal found 6/9![STARLUX Airlines logo]()
$996
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:53 pm
PDX
- BKK
2 stops31h 07m
STARLUX Airlines
Tue 9/291:10 pm
BKK
- PDX
2 stops35h 40m
STARLUX Airlines
Deal found 6/10![STARLUX Airlines logo]()
$997
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:00 am
PDX
- BKK
2 stops26h 55m
ANA
Tue 9/19:35 pm
BKK
- PDX
2 stops31h 12m
ANA
Deal found 6/10![ANA logo]()
$998
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:43 pm
PDX
- BKK
2 stops46h 52m
United Airlines
Mon 10/59:35 am
BKK
- PDX
2 stops27h 22m
United Airlines
Deal found 6/8![United Airlines logo]()
$999
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:30 am
PDX
- BKK
2 stops30h 40m
United Airlines
Wed 12/97:10 am
BKK
- PDX
2 stops26h 21m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,000
This Justfly.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:00 pm
PDX
- BKK
2 stops28h 35m
Multiple Airlines
Tue 2/231:45 pm
BKK
- PDX
2 stops25h 09m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,001
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:00 am
PDX
- BKK
2 stops26h 55m
United Airlines
Mon 10/199:35 am
BKK
- PDX
2 stops29h 24m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,002
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:15 am
PDX
- BKK
2 stops28h 05m
United Airlines
Mon 12/77:10 am
BKK
- PDX
2 stops28h 23m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,003
Best flights from Portland to BangkokDiscover carefully curated flight deals from Portland to Bangkok that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Portland to Bangkok that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:43 pm
PDX
- BKK
3 stops27h 52m
United Airlines
Wed 8/269:35 am
BKK
- PDX
2 stops43h 12m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,003
This Mytrip deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Sun 8/301:15 am
DMK
- PDX
2 stops27h 36m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,552
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:43 pm
PDX
- BKK
3 stops27h 52m
United Airlines
Tue 9/299:35 am
BKK
- PDX
2 stops25h 25m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,003
This Emirates deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/271:03 pm
PDX
- DMK
2 stops32h 22m
Emirates
Sun 9/611:50 pm
DMK
- PDX
2 stops37h 09m
Emirates
Deal found 6/6![Emirates logo]()
$2,109
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:35 am
PDX
- BKK
3 stops35h 00m
United Airlines
Thu 9/37:00 am
BKK
- PDX
2 stops22h 05m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,005
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:15 am
PDX
- BKK
3 stops32h 20m
United Airlines
Mon 9/73:45 pm
BKK
- PDX
2 stops22h 49m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,021
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/79:35 am
BKK
- PDX
2 stops25h 24m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,222
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/267:00 am
PDX
- BKK
2 stops26h 55m
United Airlines
Thu 9/37:00 am
BKK
- PDX
3 stops25h 19m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,223
This Mytrip deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1210:10 am
PDX
- DMK
3 stops24h 05m
Multiple Airlines
Fri 7/1710:05 am
DMK
- PDX
3 stops37h 26m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,848
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/285:00 am
PDX
- BKK
2 stops28h 55m
United Airlines
Thu 9/37:00 am
BKK
- PDX
2 stops21h 47m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,259
This Emirates deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/2611:15 am
PDX
- DMK
2 stops34h 10m
Emirates
Sun 9/611:50 pm
DMK
- PDX
2 stops37h 09m
Emirates
Deal found 6/6![Emirates logo]()
$2,125
This Mytrip deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/510:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Sun 7/2611:30 pm
DMK
- PDX
2 stops29h 21m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$2,002
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:00 am
PDX
- BKK
2 stops24h 55m
United Airlines
Thu 9/37:00 am
BKK
- PDX
2 stops21h 47m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,259
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:14 pm
PDX
- BKK
3 stops30h 21m
United Airlines
Thu 8/67:00 am
BKK
- PDX
2 stops31h 50m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,292
This Emirates deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:14 pm
PDX
- DMK
2 stops32h 11m
Emirates
Mon 8/3111:50 pm
DMK
- PDX
2 stops32h 29m
Emirates
Deal found 6/10![Emirates logo]()
$2,312
This KAYAK deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/201:48 pm
PDX
- DMK
2 stops31h 37m
Multiple Airlines
Wed 7/2911:55 pm
DMK
- PDX
2 stops33h 01m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$2,240
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:03 pm
PDX
- BKK
2 stops25h 32m
United Airlines
Tue 7/147:00 am
BKK
- PDX
2 stops22h 13m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,310
This Emirates deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:14 pm
PDX
- DMK
2 stops32h 11m
Emirates
Thu 9/311:50 pm
DMK
- PDX
2 stops37h 09m
Emirates
Deal found 6/10![Emirates logo]()
$2,422
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 stops26h 55m
United Airlines
Mon 8/177:00 am
BKK
- PDX
2 stops29h 45m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,334
This Emirates deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/271:03 pm
PDX
- DMK
2 stops32h 22m
Emirates
Sat 9/511:50 pm
DMK
- PDX
2 stops32h 29m
Emirates
Deal found 6/6![Emirates logo]()
$2,436
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:35 am
PDX
- BKK
3 stops35h 00m
United Airlines
Mon 7/279:35 am
BKK
- PDX
2 stops40h 32m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,396
This Emirates deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
Fri 8/281:03 pm
PDX
- DMK
2 stops32h 22m
Emirates
Sun 9/611:50 pm
DMK
- PDX
2 stops37h 09m
Emirates
Deal found 6/6![Emirates logo]()
$2,476
This Emirates deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
Fri 8/281:03 pm
PDX
- DMK
2 stops32h 22m
Emirates
Sat 9/511:50 pm
DMK
- PDX
2 stops32h 29m
Emirates
Deal found 6/6![Emirates logo]()
$2,803
Last-minute flights from Portland to BangkokDiscover last-minute flight deals from Portland to Bangkok. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Bangkok. Data last updated June 11, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/72:30 pm
PDX
- BKK
3 stops34h 10m
Multiple Airlines
Tue 7/146:05 pm
BKK
- PDX
3 stops33h 45m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,240
This Mytrip deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:10 am
PDX
- DMK
2 stops26h 30m
Multiple Airlines
Fri 8/77:30 am
DMK
- PDX
3 stops25h 41m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,923
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:15 am
PDX
- BKK
3 stops33h 20m
United Airlines
Thu 7/167:00 am
BKK
- PDX
2 stops31h 50m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,227
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:10 am
PDX
- DMK
3 stops33h 20m
Multiple Airlines
Thu 7/169:55 am
DMK
- PDX
3 stops47h 16m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,916
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Fri 7/177:30 am
DMK
- PDX
3 stops25h 41m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,721
This Mytrip deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1210:10 am
PDX
- DMK
3 stops24h 05m
Multiple Airlines
Fri 7/1710:05 am
DMK
- PDX
3 stops37h 26m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,848
This flugladen.de deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:45 pm
PDX
- BKK
1 stop19h 20m
Air Canada
Mon 7/277:05 am
BKK
- PDX
1 stop16h 26m
Air Canada
Deal found 6/10![Air Canada logo]()
$1,204
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:19 am
PDX
- BKK
2 stops24h 16m
Multiple Airlines
Sun 7/261:35 am
BKK
- PDX
2 stops34h 50m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,212
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 8/317:00 am
BKK
- PDX
2 stops21h 47m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,223
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:35 am
PDX
- BKK
3 stops35h 00m
United Airlines
Mon 8/317:00 am
BKK
- PDX
2 stops29h 45m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,211
This Mytrip deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/2010:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Tue 7/281:15 am
DMK
- PDX
2 stops27h 36m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,806
This Mytrip deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Mon 8/311:30 pm
DMK
- PDX
2 stops33h 41m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,882
One-way flights from Portland to BangkokSearch for one-way flight options from Portland to Bangkok. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Portland to Bangkok. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:41 pm
PDX
- BKK
2 stops28h 29m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$447
This oojo deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:05 am
PDX
- BKK
2 stops37h 10m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$489
This oojo deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:20 am
PDX
- BKK
2 stops35h 20m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$498
This SmartFares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:48 pm
PDX
- BKK
2 stops21h 07m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$499
This Justfly.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:00 am
PDX
- BKK
2 stops31h 35m
ANA
Deal found 6/9![ANA logo]()
$500
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:43 pm
PDX
- BKK
3 stops27h 52m
United Airlines
Deal found 6/10![United Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:15 am
PDX
- BKK
2 stops51h 20m
United Airlines
Deal found 6/9![United Airlines logo]()
$502
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am
PDX
- BKK
2 stops26h 55m
United Airlines
Deal found 6/9![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:16 am
PDX
- BKK
2 stops32h 19m
United Airlines
Deal found 6/11![United Airlines logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:19 am
PDX
- BKK
2 stops35h 36m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:15 am
PDX
- DMK
2 stops28h 45m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$601
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:30 pm
PDX
- DMK
3 stops58h 35m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$603
Find flight deals from Portland to Bangkok
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 11, 2026.
Round-trip from | $995 (oojo) |
|---|---|
One-way from | $447 (oojo) |
Popular in | December |
Cheapest in | April |
Average price | $1,376 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Bangkok that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 11, 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 8/13
3:43 pm-9:35 am
3 stops27h 52m
Bangkok Suvarnabhumi
Wed 8/26
9:35 am-2:47 pm
2 stops43h 12m
$1,003
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 9/1
3:43 pm-9:35 am
3 stops27h 52m
Bangkok Suvarnabhumi
Tue 9/29
9:35 am-9:00 pm
2 stops25h 25m
$1,003
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Fri 8/7
8:35 am-9:35 am
3 stops35h 00m
Bangkok Suvarnabhumi
Thu 9/3
7:00 am-3:05 pm
2 stops22h 05m
$1,005
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 8/13
11:15 am-9:35 am
3 stops32h 20m
Bangkok Suvarnabhumi
Mon 9/7
3:45 pm-12:34 am
2 stops22h 49m
$1,021
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Mon 8/24
1:03 pm-9:35 am
3 stops30h 32m
Bangkok Suvarnabhumi
Mon 9/7
9:35 am-8:59 pm
2 stops25h 24m
$1,222
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Wed 8/26
7:00 am-11:55 pm
2 stops26h 55m
Bangkok Suvarnabhumi
Thu 9/3
7:00 am-6:19 pm
3 stops25h 19m
$1,223
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Fri 8/28
5:00 am-11:55 pm
2 stops28h 55m
Bangkok Suvarnabhumi
Thu 9/3
7:00 am-2:47 pm
2 stops21h 47m
$1,259
Quickest round-trip
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sat 8/22
9:00 am-11:55 pm
2 stops24h 55m
Bangkok Suvarnabhumi
Thu 9/3
7:00 am-2:47 pm
2 stops21h 47m
$1,259
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 7/7
1:14 pm-9:35 am
3 stops30h 21m
Bangkok Suvarnabhumi
Thu 8/6
7:00 am-12:50 am
2 stops31h 50m
$1,292
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 7/7
6:03 pm-9:35 am
2 stops25h 32m
Bangkok Suvarnabhumi
Tue 7/14
7:00 am-3:13 pm
2 stops22h 13m
$1,310
Showing 1-10 of 39 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 December is currently the most expensive (average of $781). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Portland to Bangkok?
How far ahead should I book a flight from Portland to Bangkok?
Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Bangkok. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Bangkok
Get insights into the airlines that provide service to Bangkok. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangkok. Reviews last updated June 11, 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
Overall
8.9
Entertainment
8.8
Boarding
8.9
Crew
9.2
Food
8.6
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Comfort
8.9
Overall
8.9
Entertainment
8.8
Boarding
8.9
Crew
9.2
Food
8.6
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Comfort
8.9
Overall
8.9
Entertainment
8.8
Boarding
8.9
Crew
9.2
Food
8.6
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Comfort
8.9
Overall
8.9
Entertainment
8.8
Boarding
8.9
Crew
9.2
Food
8.6
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Comfort
8.9
Overall
8.9
Entertainment
8.8
Boarding
8.9
Crew
9.2
Food
8.6
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Comfort
8.9
Overall
8.9
Entertainment
8.8
Boarding
8.9
Crew
9.2
Food
8.6
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Related info for your journey
Find useful and relevant information for your journey from Portland to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
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 June 11, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Portland to Bangkok
Discover the top 10 airlines that operate flights from Portland to Bangkok. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 11, 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$858 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$759 | Average$914 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$776 | Average$1,091 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$781 | Average$899 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$795 | Average$933 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$818 | Average$1,110 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$822 | Average$984 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$896 | Average$988 | FlexibilityNo cancel fee | On-time74% |