$507+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Jul 6 — Jul 131
Round-trip
1 adult, Economy
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Cheapest flights from Portland to ThailandExplore the most affordable flight options available from Portland to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.
Explore the most affordable flight options available from Portland to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:06 am
PDX
- BKK
2 stops23h 54m
Multiple Airlines
Tue 11/179:10 pm
BKK
- PDX
2 stops29h 09m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$881
This FlightHub deal was found by Cheapflights users on 6/1. 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.
Tue 9/225:55 pm
PDX
- BKK
2 stops28h 25m
Multiple Airlines
Wed 10/216:30 pm
BKK
- PDX
2 stops32h 57m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$915
This oojo deal was found by Cheapflights users on 6/1. 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.
Tue 10/66:06 am
PDX
- BKK
2 stops23h 54m
Singapore Airlines
Fri 10/309:10 pm
BKK
- PDX
2 stops28h 26m
Singapore Airlines
Deal found 6/1![Singapore Airlines logo]()
$930
This oojo deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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
Tue 12/19:10 pm
BKK
- PDX
2 stops30h 12m
Singapore Airlines
Deal found 6/3![Singapore Airlines logo]()
$931
This FlightHub deal was found by Cheapflights users on 6/2. 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 10/226:00 pm
PDX
- BKK
2 stops28h 20m
Multiple Airlines
Mon 11/98:00 pm
BKK
- PDX
2 stops32h 14m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$940
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:00 pm
PDX
- BKK
2 stops30h 35m
Multiple Airlines
Wed 11/1812:00 pm
BKK
- PDX
2 stops26h 10m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$948
This FlightHub deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 stops28h 25m
Multiple Airlines
Sun 9/273:30 pm
BKK
- PDX
2 stops31h 55m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$949
This oojo deal was found by Cheapflights users on 6/1. 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 10/23:33 pm
PDX
- BKK
2 stops26h 32m
Singapore Airlines
Sun 10/1112:15 pm
BKK
- PDX
2 stops35h 16m
Singapore Airlines
Deal found 6/1![Singapore Airlines logo]()
$951
This oojo deal was found by Cheapflights users on 6/1. 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.
Wed 11/46:00 pm
PDX
- BKK
2 stops29h 35m
Singapore Airlines
Thu 12/36:10 pm
BKK
- PDX
2 stops31h 40m
Singapore Airlines
Deal found 6/1![Singapore Airlines logo]()
$963
This Justfly.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 9/175:55 pm
PDX
- BKK
2 stops27h 05m
Multiple Airlines
Thu 10/159:15 pm
BKK
- PDX
2 stops30h 12m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$964
This oojo deal was found by Cheapflights users on 6/1. 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.
Mon 10/267:15 am
PDX
- CNX
2 stops41h 05m
Multiple Airlines
Mon 11/23:35 pm
CNX
- PDX
2 stops43h 56m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$967
This Justfly.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Sat 10/319:29 pm
PDX
- BKK
2 stops32h 31m
Multiple Airlines
Tue 11/109:10 pm
BKK
- PDX
2 stops31h 20m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$971
Best flights from Portland to ThailandDiscover carefully curated flight deals from Portland to Thailand that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
Discover carefully curated flight deals from Portland to Thailand that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
This oojo deal was found by Cheapflights users on 6/1. 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.
Mon 10/267:15 am
PDX
- CNX
2 stops41h 05m
Multiple Airlines
Mon 11/23:35 pm
CNX
- PDX
2 stops43h 56m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$967
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:33 pm
PDX
- HKT
2 stops29h 17m
Singapore Airlines
Mon 10/56:00 pm
HKT
- PDX
2 stops33h 27m
Singapore Airlines
Deal found 6/6![Singapore Airlines logo]()
$983
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 30m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,222
This Qatar Airways deal was found by Cheapflights users on 6/1. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:28 am
PDX
- CNX
3 stops33h 57m
Qatar Airways
Mon 11/27:45 pm
CNX
- PDX
3 stops36h 05m
Qatar Airways
Deal found 6/1![Qatar Airways logo]()
$1,318
This Emirates deal was found by Cheapflights users on 6/2. 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 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
Fri 9/1811:50 pm
DMK
- PDX
2 stops32h 29m
Emirates
Deal found 6/2![Emirates logo]()
$1,920
This FlightHub deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/317:03 am
PDX
- CNX
2 stops40h 22m
Multiple Airlines
Sat 9/52:55 pm
CNX
- PDX
2 stops47h 04m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,079
This British Airways deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Sat 9/197:30 pm
PDX
- USM
2 stops35h 40m
British Airways
Wed 9/231:30 pm
USM
- PDX
2 stops42h 10m
British Airways
Deal found 6/3![British Airways logo]()
$2,278
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 8/273:43 pm
PDX
- BKK
3 stops27h 52m
United Airlines
Mon 9/217:00 am
BKK
- PDX
2 stops21h 36m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,224
This Justfly.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1512:01 pm
PDX
- HKT
2 stops26h 49m
Multiple Airlines
Sat 11/2112:50 am
HKT
- PDX
2 stops31h 47m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,141
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:35 am
PDX
- BKK
3 stops35h 00m
United Airlines
Mon 9/147:00 am
BKK
- PDX
2 stops31h 34m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,224
This Malaysia Airlines deal was found by Cheapflights users on 6/1. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:30 pm
PDX
- KBV
2 stops50h 30m
Malaysia Airlines
Sun 10/251:00 pm
KBV
- PDX
2 stops41h 55m
Malaysia Airlines
Deal found 6/1![Malaysia Airlines logo]()
$2,706
This KAYAK deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 11/97:01 am
PDX
- KBV
3 stops35h 04m
Multiple Airlines
Tue 11/1710:00 pm
KBV
- PDX
3 stops30h 30m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,263
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:00 am
PDX
- BKK
2 stops26h 55m
United Airlines
Mon 7/203:45 pm
BKK
- PDX
3 stops32h 35m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,266
This Gotogate deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:00 am
PDX
- CNX
2 stops40h 20m
Multiple Airlines
Wed 11/189:05 pm
CNX
- PDX
3 stops27h 21m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,300
This EVA Air deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:32 pm
PDX
- HKT
3 stops27h 53m
Multiple Airlines
Mon 10/51:00 pm
HKT
- PDX
3 stops24h 02m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,328
This Emirates deal was found by Cheapflights users on 6/2. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:15 am
PDX
- DMK
2 stops34h 10m
Emirates
Mon 9/2811:50 pm
DMK
- PDX
2 stops32h 25m
Emirates
Deal found 6/2![Emirates logo]()
$1,970
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Thu 7/98:35 am
PDX
- BKK
3 stops35h 00m
United Airlines
Sun 7/193:45 pm
BKK
- PDX
3 stops32h 35m
United Airlines
Deal found 6/1![United Airlines logo]()
$1,482
This EVA Air deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:29 pm
PDX
- HKT
3 stops27h 56m
Multiple Airlines
Mon 10/199:40 am
HKT
- PDX
3 stops25h 10m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,328
This IEagle 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:13 pm
PDX
- DMK
2 stops41h 02m
Emirates
Sun 11/811:00 am
DMK
- PDX
2 stops46h 31m
Emirates
Deal found 6/6![Emirates logo]()
$1,973
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 6/2311:16 am
PDX
- BKK
3 stops32h 19m
United Airlines
Thu 8/279:35 am
BKK
- PDX
2 stops43h 12m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,484
This Qatar Airways deal was found by Cheapflights users on 6/2. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:30 am
PDX
- USM
3 stops37h 15m
Qatar Airways
Thu 8/68:50 pm
USM
- PDX
3 stops34h 05m
Qatar Airways
Deal found 6/2![Qatar Airways logo]()
$2,249
This Gotogate deal was found by Cheapflights users on 6/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:45 pm
PDX
- USM
2 stops32h 30m
Multiple Airlines
Sat 9/264:25 pm
USM
- PDX
2 stops31h 06m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,330
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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
3 stops35h 00m
United Airlines
Mon 8/177:00 am
BKK
- PDX
2 stops29h 45m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,488
This Emirates deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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
Thu 9/2412:10 pm
DMK
- PDX
2 stops48h 39m
Emirates
Deal found 6/3![Emirates logo]()
$2,005
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:00 am
PDX
- HKT
2 stops35h 20m
Multiple Airlines
Sun 7/122:15 pm
HKT
- PDX
2 stops40h 32m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,349
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 6/245:00 am
PDX
- BKK
2 stops28h 55m
United Airlines
Wed 7/13:45 pm
BKK
- PDX
2 stops45h 03m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,501
This Emirates deal was found by Cheapflights users on 6/2. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:15 am
PDX
- DMK
2 stops34h 10m
Emirates
Tue 9/2912:10 pm
DMK
- PDX
2 stops48h 39m
Emirates
Deal found 6/2![Emirates logo]()
$2,056
This EVA Air deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:32 pm
PDX
- HKT
3 stops26h 33m
Multiple Airlines
Wed 9/169:40 am
HKT
- PDX
3 stops25h 10m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,364
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/2111:16 am
PDX
- BKK
3 stops32h 19m
United Airlines
Mon 8/33:45 pm
BKK
- PDX
3 stops39h 02m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,512
This Emirates deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 9/1611:15 am
PDX
- DMK
2 stops33h 55m
Emirates
Wed 10/1411:50 pm
DMK
- PDX
2 stops36h 59m
Emirates
Deal found 6/3![Emirates logo]()
$2,075
Last-minute flights from Portland to ThailandDiscover last-minute flight deals from Portland to Thailand. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Thailand. Data last updated June 6, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 6/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:45 pm
PDX
- CNX
2 stops49h 40m
Multiple Airlines
Fri 7/175:20 pm
CNX
- PDX
2 stops43h 05m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,340
This KAYAK deal was found by Cheapflights users on 6/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:14 pm
PDX
- HKT
2 stops34h 01m
Multiple Airlines
Wed 7/89:20 am
HKT
- PDX
2 stops29h 30m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,361
This Gotogate deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:49 pm
PDX
- CNX
2 stops43h 31m
Multiple Airlines
Wed 7/1511:20 am
CNX
- PDX
2 stops35h 42m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,437
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:00 am
PDX
- HKT
2 stops35h 20m
Multiple Airlines
Sun 7/122:15 pm
HKT
- PDX
2 stops40h 32m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,349
This oojo deal was found by Cheapflights users on 6/2. 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.
Mon 7/69:19 am
PDX
- BKK
2 stops31h 56m
Qatar Airways
Wed 7/152:30 am
BKK
- PDX
2 stops28h 25m
Qatar Airways
Deal found 6/2![Qatar Airways logo]()
$1,166
This FlightHub deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Sun 7/127:19 am
PDX
- CNX
2 stops37h 06m
Multiple Airlines
Wed 8/1911:35 am
CNX
- PDX
2 stops39h 50m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,391
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/135:15 am
PDX
- BKK
2 stops28h 40m
United Airlines
Wed 8/57:00 am
BKK
- PDX
2 stops31h 50m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,223
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:15 am
PDX
- BKK
2 stops28h 40m
United Airlines
Tue 8/119:35 am
BKK
- PDX
2 stops43h 12m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,230
This BusinessClass deal was found by Cheapflights users on 6/1. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:49 am
PDX
- HKT
2 stops46h 31m
Etihad Airways
Wed 7/229:20 pm
HKT
- PDX
2 stops39h 11m
Etihad Airways
Deal found 6/1![Etihad Airways logo]()
$1,362
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:36 pm
PDX
- HKT
2 stops37h 39m
Multiple Airlines
Sun 7/2610:25 pm
HKT
- PDX
2 stops36h 06m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,414
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:35 am
PDX
- BKK
3 stops35h 00m
United Airlines
Mon 8/319:35 am
BKK
- PDX
2 stops25h 24m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,211
This Mytrip deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/2312:03 pm
PDX
- HKT
2 stops29h 42m
Multiple Airlines
Mon 7/276:20 pm
HKT
- PDX
2 stops29h 26m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,407
One-way flights from Portland to ThailandSearch for one-way flight options from Portland to Thailand. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
Search for one-way flight options from Portland to Thailand. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This oojo deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/249:46 pm
PDX
- BKK
2 stops21h 09m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/255:53 pm
PDX
- BKK
2 stops28h 17m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/235:42 pm
PDX
- BKK
2 stops38h 58m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$536
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:16 pm
PDX
- BKK
3 stops45h 24m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$562
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/115:36 pm
PDX
- BKK
2 stops39h 59m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$577
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/65:36 pm
PDX
- BKK
2 stops45h 04m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$584
This SmartFares deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/57:19 am
PDX
- BKK
2 stops26h 11m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$589
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:36 pm
PDX
- DMK
3 stops42h 24m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$590
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/95:36 pm
PDX
- BKK
2 stops39h 59m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$592
This oojo deal was found by Cheapflights users on 6/1. 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 8/287:03 am
PDX
- CNX
2 stops27h 17m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$600
This oojo deal was found by Cheapflights users on 6/2. 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.
Tue 11/37:00 am
PDX
- CNX
2 stops40h 20m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$602
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/256:53 pm
PDX
- DMK
2 stops37h 07m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$608
Find flight deals from Portland to Thailand
Keep the following information in mind while searching for Portland to Thailand flight deals. Data was last updated June 6, 2026.
Round-trip from | $881 (FlightHub) |
|---|---|
One-way from | $507 (oojo) |
Popular in | December |
Cheapest in | April |
Average price | $1,357 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Thailand that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 6, 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
Mon 10/26
7:15 am-2:20 pm
2 stops41h 05m
Chiang Mai
Mon 11/2
3:35 pm-8:31 pm
2 stops43h 56m
$967
PortlandPhuket City
PDX - HKT
PDXHKT
Portland
Mon 9/28
3:33 pm-10:50 am
2 stops29h 17m
Phuket City
Mon 10/5
6:00 pm-1:27 pm
2 stops33h 27m
$983
PortlandChiang Mai
PDX - CNX
PDXCNX
Portland
Mon 8/31
7:03 am-1:25 pm
2 stops40h 22m
Chiang Mai
Sat 9/5
2:55 pm-11:59 pm
2 stops47h 04m
$1,079
PortlandPhuket City
PDX - HKT
PDXHKT
Portland
Sun 11/15
12:01 pm-5:50 am
2 stops26h 49m
Phuket City
Sat 11/21
12:50 am-5:37 pm
2 stops31h 47m
$1,141
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-9:05 pm
2 stops25h 30m
$1,222
Quickest round-trip
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 8/27
3:43 pm-9:35 am
3 stops27h 52m
Bangkok Suvarnabhumi
Mon 9/21
7:00 am-2:36 pm
2 stops21h 36m
$1,224
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Mon 8/10
8:35 am-9:35 am
3 stops35h 00m
Bangkok Suvarnabhumi
Mon 9/14
7:00 am-12:34 am
2 stops31h 34m
$1,224
PortlandKrabi
PDX - KBV
PDXKBV
Portland
Mon 11/9
7:01 am-9:05 am
3 stops35h 04m
Krabi
Tue 11/17
10:00 pm-1:30 pm
3 stops30h 30m
$1,263
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 7/14
7:00 am-11:55 pm
2 stops26h 55m
Bangkok Suvarnabhumi
Mon 7/20
3:45 pm-10:20 am
3 stops32h 35m
$1,266
PortlandChiang Mai
PDX - CNX
PDXCNX
Portland
Sun 11/8
7:00 am-2:20 pm
2 stops40h 20m
Chiang Mai
Wed 11/18
9:05 pm-9:26 am
3 stops27h 21m
$1,300
Showing 1-10 of 54 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-DMK
PDX-CNX
PDX-HKT
PDX-USM
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-DMK
PDX-CNX
PDX-HKT
What is the cheapest month to book a flight from Portland to Thailand?
Currently, January is the cheapest month in which you can book a flight from Portland to Thailand (average of $99). Flying from Portland to Thailand in 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 far ahead should I book a flight from Portland to Thailand?
The best time to book flights from Portland to Thailand is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Thailand
Get insights into the airlines that provide service to Thailand. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Thailand. Reviews last updated June 6, 2026.
Get a feel of what it's like to fly with STARLUX Airlines,EVA Air, andKorean Air from Portland to Thailand by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.9
Comfort
8.9
Entertainment
8.8
Food
8.6
Overall
8.9
Crew
9.1
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Comfort
8.9
Entertainment
8.8
Food
8.6
Overall
8.9
Crew
9.1
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Comfort
8.9
Entertainment
8.8
Food
8.6
Overall
8.9
Crew
9.1
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Comfort
8.9
Entertainment
8.8
Food
8.6
Overall
8.9
Crew
9.1
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Comfort
8.9
Entertainment
8.8
Food
8.6
Overall
8.9
Crew
9.1
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Comfort
8.9
Entertainment
8.8
Food
8.6
Overall
8.9
Crew
9.1
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Related info for your journey
Find useful and relevant information for your journey from Portland to Thailand. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Portland to Thailand
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Thailand by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Thailand by cabin class
Find flights from Portland to Thailand, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Thailand flights
Browse other Portland and Thailand flight options. Last updated on June 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to Thailand flights
Consider these flights traveling from Portland to Thailand.
Fly to Thailand regions
Consider these flights traveling to Thailand regions.
Top 10 airlines flying from Portland to Thailand
Discover the top 10 airlines that operate flights from Portland to Thailand. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 6, 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$862 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$759 | Average$980 | 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$785 | Average$1,082 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$795 | Average$984 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$822 | Average$979 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$896 | Average$988 | FlexibilityNo cancel fee | On-time74% |