$344+ Cheap flights from Portland (PDX) to Thailand
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Apr 16 — Apr 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Portland to Thailand 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 Thailand
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to ThailandExplore the most affordable flight options available from Portland to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
Explore the most affordable flight options available from Portland to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
This IEagle deal was found by Cheapflights users on 3/12. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:00 am
PDX
- HKT
2 stops34h 25m
Multiple Airlines
Sun 9/208:25 am
HKT
- PDX
3 stops46h 25m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$746
This FlightHub deal was found by Cheapflights users on 3/16. 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.
Tue 11/35:55 pm
PDX
- BKK
2 stops28h 10m
Multiple Airlines
Mon 11/92:05 pm
BKK
- PDX
2 stops34h 20m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$827
This FlightHub deal was found by Cheapflights users on 3/16. 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.
Tue 9/15:55 pm
PDX
- CNX
2 stops26h 25m
Multiple Airlines
Thu 9/1011:20 am
CNX
- PDX
2 stops36h 26m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$828
This FlightHub deal was found by Cheapflights users on 3/16. 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 5/62:50 pm
PDX
- BKK
2 stops31h 20m
Multiple Airlines
Mon 6/82:40 am
BKK
- PDX
2 stops44h 44m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$831
This SmartFares deal was found by Cheapflights users on 3/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:40 pm
PDX
- BKK
2 stops25h 10m
Multiple Airlines
Sun 11/222:35 am
BKK
- PDX
2 stops33h 38m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$834
This BusinessClass deal was found by Cheapflights users on 3/16. 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.
Wed 5/65:49 pm
PDX
- BKK
2 stops25h 56m
Multiple Airlines
Sun 5/172:40 am
BKK
- PDX
2 stops45h 07m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$838
This SmartFares deal was found by Cheapflights users on 3/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:40 pm
PDX
- BKK
2 stops28h 30m
Multiple Airlines
Sun 9/2710:50 am
BKK
- PDX
2 stops36h 54m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$840
This FlightHub deal was found by Cheapflights users on 3/16. 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.
Mon 10/55:40 pm
PDX
- BKK
2 stops26h 05m
Multiple Airlines
Tue 10/201:20 pm
BKK
- PDX
2 stops34h 05m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$842
This oojo deal was found by Cheapflights users on 3/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/43:40 pm
PDX
- BKK
2 stops28h 05m
China Airlines
Sat 10/102:40 am
BKK
- PDX
2 stops44h 45m
China Airlines
Deal found 3/12![China Airlines logo]()
$845
This China Airlines deal was found by Cheapflights users on 3/13. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:40 pm
PDX
- BKK
2 stops26h 05m
Multiple Airlines
Mon 10/195:30 pm
BKK
- PDX
2 stops19h 14m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$850
This BusinessClass deal was found by Cheapflights users on 3/16. 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.
Thu 11/125:40 pm
PDX
- BKK
2 stops25h 10m
Multiple Airlines
Thu 12/102:05 pm
BKK
- PDX
2 stops25h 05m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$853
This BusinessClass deal was found by Cheapflights users on 3/16. 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.
Tue 5/52:50 pm
PDX
- BKK
2 stops28h 55m
Multiple Airlines
Fri 6/52:40 am
BKK
- PDX
2 stops45h 07m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$854
Best flights from Portland to ThailandDiscover carefully curated flight deals from Portland to Thailand that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
Discover carefully curated flight deals from Portland to Thailand that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
This oojo deal was found by Cheapflights users on 3/14. 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 4/231:52 pm
PDX
- CNX
2 stops30h 33m
EVA Air
Thu 5/711:35 am
CNX
- PDX
2 stops35h 55m
EVA Air
Deal found 3/14![EVA Air logo]()
$981
This KAYAK deal was found by Cheapflights users on 3/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:59 pm
PDX
- CNX
2 stops53h 26m
Multiple Airlines
Wed 5/202:55 pm
CNX
- PDX
2 stops39h 28m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$990
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:15 am
PDX
- BKK
3 stops36h 20m
United Airlines
Sun 5/313:45 pm
BKK
- PDX
2 stops39h 02m
United Airlines
Deal found 3/16![United Airlines logo]()
$1,025
This Qatar Airways deal was found by Cheapflights users on 3/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:52 pm
PDX
- CNX
3 stops33h 53m
Qatar Airways
Sun 5/108:00 pm
CNX
- PDX
3 stops37h 34m
Qatar Airways
Deal found 3/12![Qatar Airways logo]()
$1,452
This oojo deal was found by Cheapflights users on 3/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1210:30 am
PDX
- USM
2 stops43h 10m
Cathay Pacific
Sun 4/1911:55 am
USM
- PDX
2 stops42h 35m
Cathay Pacific
Deal found 3/16![Cathay Pacific logo]()
$1,563
This oojo deal was found by Cheapflights users on 3/13. 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.
Tue 4/2810:51 am
PDX
- KBV
2 stops42h 44m
Emirates
Tue 5/510:45 pm
KBV
- PDX
2 stops33h 51m
Emirates
Deal found 3/13![Emirates logo]()
$1,574
This China Airlines deal was found by Cheapflights users on 3/14. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:55 pm
PDX
- CNX
2 stops29h 25m
Multiple Airlines
Sun 5/1011:20 am
CNX
- PDX
2 stops36h 18m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$1,007
This oojo deal was found by Cheapflights users on 3/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:55 pm
PDX
- CNX
2 stops29h 30m
EVA Air
Sun 5/1011:35 am
CNX
- PDX
2 stops35h 55m
EVA Air
Deal found 3/16![EVA Air logo]()
$1,019
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:41 pm
PDX
- BKK
2 stops53h 54m
United Airlines
Thu 5/73:45 pm
BKK
- PDX
2 stops23h 14m
United Airlines
Deal found 3/16![United Airlines logo]()
$1,076
This British Airways deal was found by Cheapflights users on 3/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:30 pm
PDX
- USM
2 stops56h 45m
British Airways
Mon 5/111:30 pm
USM
- PDX
2 stops42h 10m
British Airways
Deal found 3/15![British Airways logo]()
$2,278
This Etihad Airways deal was found by Cheapflights users on 3/16. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2510:23 pm
PDX
- HKT
2 stops35h 32m
Multiple Airlines
Sun 5/33:20 pm
HKT
- PDX
2 stops43h 43m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,049
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:35 pm
PDX
- BKK
2 stops26h 00m
United Airlines
Sun 6/73:45 pm
BKK
- PDX
3 stops32h 35m
United Airlines
Deal found 3/12![United Airlines logo]()
$1,148
This Etihad Airways deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:23 pm
PDX
- HKT
2 stops35h 32m
Multiple Airlines
Sun 5/33:20 pm
HKT
- PDX
2 stops43h 43m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$1,049
This Booking.com deal was found by Cheapflights users on 3/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:30 pm
PDX
- KBV
2 stops50h 30m
Malaysia Airlines
Wed 5/61:00 pm
KBV
- PDX
2 stops66h 40m
Malaysia Airlines
Deal found 3/15![Malaysia Airlines logo]()
$2,600
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:35 pm
PDX
- BKK
2 stops26h 00m
United Airlines
Tue 4/213:45 pm
BKK
- PDX
3 stops58h 40m
United Airlines
Deal found 3/12![United Airlines logo]()
$1,164
This BusinessClass deal was found by Cheapflights users on 3/15. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:00 am
PDX
- KBV
3 stops35h 45m
Multiple Airlines
Wed 5/69:30 am
KBV
- PDX
3 stops42h 17m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$1,072
This Gurufare deal was found by Cheapflights users on 3/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
PDX
- KBV
3 stops35h 45m
Multiple Airlines
Tue 5/59:25 am
KBV
- PDX
3 stops27h 28m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$1,075
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:20 am
PDX
- BKK
3 stops38h 15m
United Airlines
Mon 6/87:00 am
BKK
- PDX
2 stops23h 47m
United Airlines
Deal found 3/12![United Airlines logo]()
$1,186
This Qatar Airways deal was found by Cheapflights users on 3/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:59 am
PDX
- CNX
3 stops35h 46m
Qatar Airways
Wed 5/68:00 pm
CNX
- PDX
3 stops37h 34m
Qatar Airways
Deal found 3/15![Qatar Airways logo]()
$1,586
This Etihad Airways deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:47 pm
PDX
- HKT
2 stops34h 08m
Multiple Airlines
Thu 5/143:20 pm
HKT
- PDX
2 stops43h 43m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$1,076
This Qatar Airways deal was found by Cheapflights users on 3/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:52 pm
PDX
- CNX
3 stops39h 18m
Qatar Airways
Thu 5/78:00 pm
CNX
- PDX
3 stops37h 34m
Qatar Airways
Deal found 3/15![Qatar Airways logo]()
$1,586
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:30 pm
PDX
- BKK
2 stops28h 05m
United Airlines
Fri 7/173:45 pm
BKK
- PDX
3 stops43h 09m
United Airlines
Deal found 3/15![United Airlines logo]()
$1,202
This Etihad Airways deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:47 pm
PDX
- HKT
2 stops34h 08m
Multiple Airlines
Thu 5/73:20 pm
HKT
- PDX
2 stops43h 43m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$1,076
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:15 am
PDX
- BKK
3 stops36h 20m
United Airlines
Thu 4/163:45 pm
BKK
- PDX
2 stops43h 03m
United Airlines
Deal found 3/12![United Airlines logo]()
$1,250
This China Airlines deal was found by Cheapflights users on 3/12. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:00 pm
PDX
- CNX
3 stops27h 20m
Multiple Airlines
Wed 5/2011:20 am
CNX
- PDX
2 stops36h 27m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$1,139
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/93:30 pm
PDX
- BKK
2 stops52h 05m
United Airlines
Mon 4/203:45 pm
BKK
- PDX
3 stops58h 41m
United Airlines
Deal found 3/12![United Airlines logo]()
$1,271
This BusinessClass deal was found by Cheapflights users on 3/15. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:32 pm
PDX
- CNX
2 stops46h 53m
Multiple Airlines
Thu 5/711:55 am
CNX
- PDX
3 stops34h 06m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$1,145
This Qatar Airways deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/210:31 am
PDX
- USM
3 stops35h 09m
Qatar Airways
Sun 4/127:15 pm
USM
- PDX
3 stops35h 37m
Qatar Airways
Deal found 3/14![Qatar Airways logo]()
$2,061
This United Airlines deal was found by Cheapflights users on 3/14. 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.
Thu 6/115:15 am
PDX
- BKK
2 stops38h 20m
United Airlines
Sun 6/213:45 pm
BKK
- PDX
2 stops39h 02m
United Airlines
Deal found 3/14![United Airlines logo]()
$1,373
This KAYAK deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:14 am
PDX
- BKK
2 stops26h 16m
Multiple Airlines
Sun 4/263:20 pm
BKK
- PDX
2 stops43h 15m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,150
Last-minute flights from Portland to ThailandDiscover last-minute flight deals from Portland to Thailand. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Thailand. Data last updated March 17, 2026 and is based on user searches.
This IEagle deal was found by Cheapflights users on 3/13. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:05 am
PDX
- BKK
2 stops26h 25m
Multiple Airlines
Mon 4/271:35 am
BKK
- PDX
2 stops26h 12m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$907
This oojo deal was found by Cheapflights users on 3/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:05 am
PDX
- BKK
2 stops26h 25m
EVA Air
Thu 5/73:10 pm
BKK
- PDX
2 stops21h 43m
EVA Air
Deal found 3/12![EVA Air logo]()
$914
This oojo deal was found by Cheapflights users on 3/13. 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.
Sat 4/119:00 am
PDX
- BKK
2 stops37h 10m
China Airlines
Tue 5/262:40 am
BKK
- PDX
2 stops45h 07m
China Airlines
Deal found 3/13![China Airlines logo]()
$905
This oojo deal was found by Cheapflights users on 3/14. 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.
Mon 4/131:35 pm
PDX
- BKK
2 stops30h 10m
China Airlines
Fri 5/155:30 pm
BKK
- PDX
2 stops30h 17m
China Airlines
Deal found 3/14![China Airlines logo]()
$864
This oojo deal was found by Cheapflights users on 3/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:31 am
PDX
- BKK
2 stops35h 39m
China Airlines
Wed 4/2210:50 am
BKK
- PDX
2 stops36h 48m
China Airlines
Deal found 3/16![China Airlines logo]()
$913
This oojo deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:52 pm
PDX
- CNX
2 stops30h 33m
EVA Air
Thu 5/711:35 am
CNX
- PDX
2 stops34h 26m
EVA Air
Deal found 3/15![EVA Air logo]()
$981
This EaseMyTrip deal was found by Cheapflights users on 3/12. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:00 am
PDX
- BKK
2 stops27h 10m
Multiple Airlines
Sun 5/312:10 pm
BKK
- PDX
2 stops35h 20m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$901
This flugladen.de deal was found by Cheapflights users on 3/13. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:45 am
PDX
- BKK
2 stops48h 35m
Multiple Airlines
Sun 5/31:20 am
BKK
- PDX
2 stops32h 14m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$853
This oojo deal was found by Cheapflights users on 3/13. 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.
Tue 4/281:52 pm
PDX
- BKK
2 stops29h 53m
China Airlines
Sun 5/3110:50 am
BKK
- PDX
2 stops36h 57m
China Airlines
Deal found 3/13![China Airlines logo]()
$899
This oojo deal was found by Cheapflights users on 3/14. 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.
Wed 4/292:50 pm
PDX
- BKK
2 stops44h 35m
China Airlines
Thu 9/175:30 pm
BKK
- PDX
2 stops29h 55m
China Airlines
Deal found 3/14![China Airlines logo]()
$890
This SmartFares deal was found by Cheapflights users on 3/15. 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 4/295:49 pm
PDX
- CNX
2 stops26h 36m
Multiple Airlines
Wed 5/611:35 am
CNX
- PDX
2 stops35h 55m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$983
This BusinessClass deal was found by Cheapflights users on 3/14. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:51 pm
PDX
- BKK
2 stops25h 54m
Multiple Airlines
Sat 5/95:30 pm
BKK
- PDX
2 stops30h 08m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$909
One-way flights from Portland to ThailandSearch for one-way flight options from Portland to Thailand. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
Search for one-way flight options from Portland to Thailand. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This oojo deal was found by Cheapflights users on 3/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:30 pm
PDX
- BKK
2 stops28h 40m
Philippine Airlines
Deal found 3/16![Philippine Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:46 pm
PDX
- BKK
2 stops58h 24m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:54 am
PDX
- BKK
2 stops45h 16m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Sun 4/199:54 am
PDX
- BKK
2 stops45h 16m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$399
This Trip.com deal was found by Cheapflights users on 3/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:54 am
PDX
- BKK
2 stops34h 46m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2610:51 am
PDX
- BKK
2 stops44h 19m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2512:13 pm
PDX
- BKK
2 stops45h 07m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:13 pm
PDX
- BKK
2 stops30h 42m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$440
This SmartFares deal was found by Cheapflights users on 3/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:49 pm
PDX
- BKK
2 stops28h 21m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:05 pm
PDX
- BKK
2 stops42h 15m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:46 pm
PDX
- DMK
3 stops54h 49m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:35 pm
PDX
- HKT
2 stops43h 50m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$454
Find flight deals from Portland to Thailand
Keep the following information in mind while searching for Portland to Thailand flight deals. Data was last updated March 17, 2026.
Round-trip from | $828 (FlightHub) |
|---|---|
One-way from | $387 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $927 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Thailand that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 17, 2026.
Use the filters below to find and compare flights from Portland to Thailand that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandChiang Mai
PDX - CNX
PDXCNX
Portland
Thu 4/23
1:52 pm-10:25 am
2 stops30h 33m
Chiang Mai
Thu 5/7
11:35 am-9:30 am
2 stops35h 55m
$981
PortlandChiang Mai
PDX - CNX
PDXCNX
Portland
Wed 5/13
5:59 pm-1:25 pm
2 stops53h 26m
Chiang Mai
Wed 5/20
2:55 pm-4:23 pm
2 stops39h 28m
$990
PortlandChiang Mai
PDX - CNX
PDXCNX
Portland
Sat 4/25
2:55 pm-10:20 am
2 stops29h 25m
Chiang Mai
Sun 5/10
11:20 am-9:38 am
2 stops36h 18m
$1,007
PortlandChiang Mai
PDX - CNX
PDXCNX
Portland
Sat 4/25
2:55 pm-10:25 am
2 stops29h 30m
Chiang Mai
Sun 5/10
11:35 am-9:30 am
2 stops35h 55m
$1,019
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 4/28
7:15 am-9:35 am
3 stops36h 20m
Bangkok Suvarnabhumi
Sun 5/31
3:45 pm-4:47 pm
2 stops39h 02m
$1,025
PortlandPhuket City
PDX - HKT
PDXHKT
Portland
Sat 4/25
10:23 pm-11:55 pm
2 stops35h 32m
Phuket City
Sun 5/3
3:20 pm-9:03 pm
2 stops43h 43m
$1,049
PortlandPhuket City
PDX - HKT
PDXHKT
Portland
Thu 4/23
10:23 pm-11:55 pm
2 stops35h 32m
Phuket City
Sun 5/3
3:20 pm-9:03 pm
2 stops43h 43m
$1,049
PortlandKrabi
PDX - KBV
PDXKBV
Portland
Wed 4/29
7:00 am-8:45 am
3 stops35h 45m
Krabi
Wed 5/6
9:30 am-1:47 pm
3 stops42h 17m
$1,072
PortlandKrabi
PDX - KBV
PDXKBV
Portland
Tue 4/28
7:00 am-8:45 am
3 stops35h 45m
Krabi
Tue 5/5
9:25 am-10:53 pm
3 stops27h 28m
$1,075
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 4/30
1:41 pm-9:35 am
2 stops53h 54m
Bangkok Suvarnabhumi
Thu 5/7
3:45 pm-12:59 am
2 stops23h 14m
$1,076
Showing 1-10 of 59 resultsSorted by cheapest first
Best time to book a flight from Portland to Thailand
Have a flexible travel schedule? Discover the best time to fly to Thailand from Portland with our price prediction graph.
PDX-BKK
PDX-CNX
PDX-USM
PDX-KBV
PDX-HKT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Thailand
PDX-TH0
PDX-BKK
PDX-CNX
PDX-USM
PDX-KBV
What is the cheapest month to book a flight from Portland to Thailand?
Currently, July is the cheapest month in which you can book a flight from Portland to Thailand (average of $194). Flying from Portland to Thailand in June is currently the most expensive (average of $900). 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.
What is the cheapest time of day to fly from PDX to TH?
Find hourly flight availability from Portland to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 17, 2026.
It’s optimal to fly from Portland to Thailand in the morning. By choosing this option you can save up to 66% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from Portland to Thailand?
Use this chart to determine the cheapest time to fly round-trip from Portland to Thailand. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their Portland to Thailand flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Thailand
Get insights into the airlines that provide service to Thailand. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Thailand. Reviews last updated March 17, 2026.
Get a feel of what it's like to fly with STARLUX Airlines,EVA Air, andKorean Air from Portland to Thailand by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.9
Entertainment
8.8
Boarding
9.0
Crew
9.2
Overall
8.9
Food
8.7
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Comfort
8.9
Entertainment
8.8
Boarding
9.0
Crew
9.2
Overall
8.9
Food
8.7
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Comfort
8.9
Entertainment
8.8
Boarding
9.0
Crew
9.2
Overall
8.9
Food
8.7
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Comfort
8.9
Entertainment
8.8
Boarding
9.0
Crew
9.2
Overall
8.9
Food
8.7
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Comfort
8.9
Entertainment
8.8
Boarding
9.0
Crew
9.2
Overall
8.9
Food
8.7
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Comfort
8.9
Entertainment
8.8
Boarding
9.0
Crew
9.2
Overall
8.9
Food
8.7
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Related info for your journey
Find useful and relevant information for your journey from Portland to Thailand. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Top regions
Alternative routes for Portland to Thailand
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Thailand by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Thailand by cabin class
Find flights from Portland to Thailand, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Thailand flights
Browse other Portland and Thailand flight options. Last updated on March 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to Thailand flights
Consider these flights traveling from Portland to Thailand.
Fly to Thailand regions
Consider these flights traveling to Thailand regions.
Top 10 airlines flying from Portland to Thailand
Discover the top 10 airlines that operate flights from Portland to Thailand. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$855 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$669 | Average$1,489 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$759 | Average$1,010 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$770 | Average$889 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$776 | Average$941 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$781 | Average$899 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$785 | Average$1,047 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$795 | Average$1,034 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$821 | Average$974 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$896 | Average$1,016 | FlexibilityNo cancel fee | On-time74% |