$433+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Aug 6 — Aug 131
Round-trip
1 adult, Economy
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Cheapest flights from Portland to BangkokExplore the most affordable flight options available from Portland to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2026.
Explore the most affordable flight options available from Portland to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2026.
This KAYAK deal was found by Cheapflights users on 7/3. 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.
Thu 11/57:01 am
PDX
- BKK
2 stops24h 24m
Multiple Airlines
Mon 11/165:05 am
BKK
- PDX
2 stops23h 45m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$940
This Orbitz deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:40 pm
PDX
- BKK
2 stops26h 30m
Multiple Airlines
Wed 9/237:05 am
BKK
- PDX
1 stop21h 41m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$949
This Fareboom deal was found by Cheapflights users on 7/6. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:18 pm
PDX
- BKK
2 stops25h 42m
STARLUX Airlines
Sun 10/185:50 pm
BKK
- PDX
2 stops29h 41m
STARLUX Airlines
Deal found 7/6![STARLUX Airlines logo]()
$963
This Justfly.com deal was found by Cheapflights users on 7/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:00 pm
PDX
- BKK
2 stops28h 35m
Multiple Airlines
Mon 11/165:40 pm
BKK
- PDX
2 stops30h 51m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$976
This Expedia deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:37 pm
PDX
- BKK
2 stops26h 28m
Multiple Airlines
Fri 11/138:25 am
BKK
- PDX
2 stops31h 10m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$986
This Orbitz deal was found by Cheapflights users on 7/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:35 pm
PDX
- BKK
2 stops25h 30m
Multiple Airlines
Sat 11/218:00 pm
BKK
- PDX
2 stops28h 26m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$988
This Travelocity deal was found by Cheapflights users on 7/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:45 pm
PDX
- BKK
2 stops25h 10m
Multiple Airlines
Mon 11/28:25 am
BKK
- PDX
1 stop25h 06m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$990
This Orbitz deal was found by Cheapflights users on 7/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:40 pm
PDX
- BKK
2 stops27h 25m
Multiple Airlines
Tue 12/88:25 am
BKK
- PDX
1 stop21h 16m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$991
This Orbitz deal was found by Cheapflights users on 7/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:40 pm
PDX
- BKK
2 stops24h 25m
Multiple Airlines
Thu 12/109:40 am
BKK
- PDX
2 stops38h 46m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$996
This BusinessClass deal was found by Cheapflights users on 7/6. 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.
Sat 10/36:00 pm
PDX
- BKK
2 stops28h 00m
Multiple Airlines
Fri 10/95:50 pm
BKK
- PDX
2 stops29h 41m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$1,002
This oojo deal was found by Cheapflights users on 7/7. 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.
Tue 9/2210:33 am
PDX
- BKK
2 stops40h 07m
STARLUX Airlines
Sun 9/271:10 pm
BKK
- PDX
2 stops34h 15m
STARLUX Airlines
Deal found 7/7![STARLUX Airlines logo]()
$1,007
This Mytrip deal was found by Cheapflights users on 7/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Mon 9/73:00 am
DMK
- PDX
3 stops25h 46m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$1,395
Best flights from Portland to BangkokDiscover carefully curated flight deals from Portland to Bangkok that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
Discover carefully curated flight deals from Portland to Bangkok that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:15 am
PDX
- BKK
3 stops33h 20m
United Airlines
Wed 9/99:35 am
BKK
- PDX
2 stops49h 24m
United Airlines
Deal found 7/2![United Airlines logo]()
$1,147
This Mytrip deal was found by Cheapflights users on 7/6. 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.
Sun 9/610:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Sun 9/2011:30 pm
DMK
- PDX
2 stops29h 16m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$1,456
This Emirates deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:13 pm
PDX
- DMK
2 stops31h 57m
Emirates
Fri 10/2312:10 pm
DMK
- PDX
2 stops44h 21m
Emirates
Deal found 7/2![Emirates logo]()
$1,837
This United Airlines deal was found by Cheapflights users on 7/4. 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 8/207:00 am
PDX
- BKK
2 stops31h 35m
United Airlines
Thu 8/277:00 am
BKK
- PDX
3 stops25h 19m
United Airlines
Deal found 7/4![United Airlines logo]()
$1,149
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:43 pm
PDX
- BKK
3 stops42h 12m
United Airlines
Mon 9/149:35 am
BKK
- PDX
2 stops27h 10m
United Airlines
Deal found 7/2![United Airlines logo]()
$1,150
This United Airlines deal was found by Cheapflights users on 7/5. 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.
Wed 11/43:36 pm
PDX
- BKK
3 stops28h 54m
United Airlines
Mon 11/169:10 am
BKK
- PDX
2 stops24h 19m
United Airlines
Deal found 7/5![United Airlines logo]()
$1,152
This United Airlines deal was found by Cheapflights users on 7/4. 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 stops27h 22m
United Airlines
Deal found 7/4![United Airlines logo]()
$1,152
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 7/2711:16 am
PDX
- BKK
2 stops32h 19m
United Airlines
Thu 12/244:55 pm
BKK
- PDX
3 stops40h 36m
United Airlines
Deal found 7/3![United Airlines logo]()
$1,170
This Mytrip deal was found by Cheapflights users on 7/7. 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.
Fri 8/2810:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Fri 9/1111:30 pm
DMK
- PDX
2 stops29h 16m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,723
This Emirates deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:13 pm
PDX
- DMK
2 stops41h 32m
Emirates
Mon 10/2610:55 pm
DMK
- PDX
2 stops33h 34m
Emirates
Deal found 7/2![Emirates logo]()
$1,837
This United Airlines deal was found by Cheapflights users on 7/6. 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 11/275:30 am
PDX
- BKK
2 stops27h 50m
United Airlines
Mon 12/74:55 pm
BKK
- PDX
3 stops34h 30m
United Airlines
Deal found 7/6![United Airlines logo]()
$1,205
This Mytrip deal was found by Cheapflights users on 7/7. 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.
Wed 11/410:00 am
PDX
- DMK
2 stops25h 45m
Multiple Airlines
Sun 11/1511:50 pm
DMK
- PDX
2 stops29h 51m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,834
This Emirates deal was found by Cheapflights users on 7/5. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:03 pm
PDX
- DMK
2 stops32h 07m
Emirates
Mon 2/111:00 am
DMK
- PDX
2 stops46h 31m
Emirates
Deal found 7/5![Emirates logo]()
$1,903
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Sun 10/181:03 pm
PDX
- BKK
2 stops44h 52m
United Airlines
Fri 12/114:55 pm
BKK
- PDX
3 stops34h 30m
United Airlines
Deal found 7/7![United Airlines logo]()
$1,211
This IEagle deal was found by Cheapflights users on 7/3. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:57 am
PDX
- DMK
2 stops31h 03m
Multiple Airlines
Sun 12/1310:55 pm
DMK
- PDX
2 stops34h 38m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,895
This Emirates deal was found by Cheapflights users on 7/5. 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 Emirates 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
Wed 2/311:00 am
DMK
- PDX
2 stops46h 31m
Emirates
Deal found 7/5![Emirates logo]()
$1,903
This United Airlines deal was found by Cheapflights users on 7/6. 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 10/37:29 pm
PDX
- BKK
2 stops43h 06m
United Airlines
Fri 10/93:45 pm
BKK
- PDX
3 stops32h 30m
United Airlines
Deal found 7/6![United Airlines logo]()
$1,242
This Emirates deal was found by Cheapflights users on 7/5. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:03 pm
PDX
- DMK
2 stops32h 07m
Emirates
Thu 2/411:00 am
DMK
- PDX
2 stops46h 31m
Emirates
Deal found 7/5![Emirates logo]()
$1,919
This Mytrip deal was found by Cheapflights users on 7/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3110:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Thu 8/136:25 pm
DMK
- PDX
3 stops29h 06m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,935
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Sat 7/255:15 am
PDX
- BKK
3 stops33h 20m
United Airlines
Fri 12/254:55 pm
BKK
- PDX
2 stops22h 59m
United Airlines
Deal found 7/3![United Airlines logo]()
$1,245
This Emirates deal was found by Cheapflights users on 7/5. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:03 pm
PDX
- DMK
2 stops32h 07m
Emirates
Fri 2/511:00 am
DMK
- PDX
2 stops46h 31m
Emirates
Deal found 7/5![Emirates logo]()
$1,919
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 7/276:03 pm
PDX
- BKK
3 stops25h 32m
United Airlines
Sat 12/264:55 pm
BKK
- PDX
2 stops22h 59m
United Airlines
Deal found 7/3![United Airlines logo]()
$1,283
This Emirates deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:13 pm
PDX
- DMK
2 stops41h 32m
Emirates
Sun 10/2511:00 am
DMK
- PDX
2 stops45h 29m
Emirates
Deal found 7/2![Emirates logo]()
$1,953
Last-minute flights from Portland to BangkokDiscover last-minute flight deals from Portland to Bangkok. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Bangkok. Data last updated July 7, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 7/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:19 am
PDX
- BKK
2 stops25h 41m
Japan Airlines
Tue 9/87:55 am
BKK
- PDX
2 stops22h 55m
Japan Airlines
Deal found 7/5![Japan Airlines logo]()
$1,106
This FlightHub deal was found by Cheapflights users on 7/7. 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.
Sun 8/99:19 am
PDX
- BKK
2 stops38h 06m
Multiple Airlines
Tue 9/82:30 am
BKK
- PDX
2 stops30h 08m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,115
This Expedia deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:00 am
PDX
- BKK
2 stops27h 40m
Multiple Airlines
Tue 8/255:05 am
BKK
- PDX
2 stops32h 54m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,064
This Gotogate deal was found by Cheapflights users on 7/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:30 pm
PDX
- BKK
1 stop23h 35m
Air Canada
Wed 9/27:05 am
BKK
- PDX
1 stop26h 06m
Air Canada
Deal found 7/7![Air Canada logo]()
$1,026
This Mytrip deal was found by Cheapflights users on 7/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Mon 9/73:00 am
DMK
- PDX
3 stops25h 46m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$1,395
This Travelocity deal was found by Cheapflights users on 7/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:48 am
PDX
- BKK
2 stops31h 07m
Multiple Airlines
Wed 8/261:10 pm
BKK
- PDX
2 stops22h 51m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$1,085
This Expedia deal was found by Cheapflights users on 7/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:03 am
PDX
- BKK
2 stops24h 52m
Multiple Airlines
Tue 8/255:05 am
BKK
- PDX
2 stops32h 54m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,022
This Fareboom deal was found by Cheapflights users on 7/3. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:15 am
PDX
- BKK
2 stops32h 25m
Multiple Airlines
Thu 9/105:05 am
BKK
- PDX
2 stops25h 34m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,021
This Justfly.com deal was found by Cheapflights users on 7/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:09 am
PDX
- BKK
2 stops33h 11m
Multiple Airlines
Wed 9/92:30 am
BKK
- PDX
2 stops28h 20m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,042
This Justfly.com deal was found by Cheapflights users on 7/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:48 am
PDX
- BKK
2 stops35h 37m
Multiple Airlines
Thu 9/103:00 am
BKK
- PDX
2 stops27h 50m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,082
This FlightHub deal was found by Cheapflights users on 7/6. 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.
Mon 8/318:18 pm
PDX
- BKK
2 stops25h 42m
Multiple Airlines
Thu 9/101:10 pm
BKK
- PDX
2 stops34h 15m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$976
This oojo deal was found by Cheapflights users on 7/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:09 am
PDX
- BKK
2 stops34h 26m
Qatar Airways
Mon 9/79:55 am
BKK
- PDX
2 stops44h 55m
Qatar Airways
Deal found 7/5![Qatar Airways logo]()
$1,073
One-way flights from Portland to BangkokSearch for one-way flight options from Portland to Bangkok. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
Search for one-way flight options from Portland to Bangkok. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
This oojo deal was found by Cheapflights users on 7/7. 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.
Sun 9/65:41 pm
PDX
- BKK
2 stops25h 14m
Philippine Airlines
Deal found 7/7![Philippine Airlines logo]()
$433
This SmartFares deal was found by Cheapflights users on 7/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:41 pm
PDX
- BKK
2 stops25h 14m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$438
This oojo deal was found by Cheapflights users on 7/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:30 pm
PDX
- BKK
2 stops47h 35m
Philippine Airlines
Deal found 7/5![Philippine Airlines logo]()
$446
This Philippine Airlines deal was found by Cheapflights users on 7/6. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:41 pm
PDX
- BKK
2 stops25h 14m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$461
This oojo deal was found by Cheapflights users on 7/7. 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.
Fri 8/2810:30 am
PDX
- BKK
2 stops23h 05m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$471
This oojo deal was found by Cheapflights users on 7/3. 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.
Fri 10/27:40 pm
PDX
- BKK
2 stops23h 15m
Philippine Airlines
Deal found 7/3![Philippine Airlines logo]()
$478
This oojo deal was found by Cheapflights users on 7/6. 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.
Fri 8/285:41 pm
PDX
- BKK
2 stops28h 29m
Philippine Airlines
Deal found 7/6![Philippine Airlines logo]()
$485
This Trip.com deal was found by Cheapflights users on 7/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:56 pm
PDX
- BKK
2 stops26h 04m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$488
This oojo deal was found by Cheapflights users on 7/7. 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.
Fri 10/2310:51 am
PDX
- BKK
2 stops22h 44m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:56 pm
PDX
- DMK
2 stops42h 04m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$550
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Sat 10/35:30 pm
PDX
- DMK
3 stops58h 05m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$560
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Fri 8/285:56 pm
PDX
- DMK
2 stops42h 04m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$574
Find flight deals from Portland to Bangkok
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 7, 2026.
Round-trip from | $940 (KAYAK) |
|---|---|
One-way from | $433 (oojo) |
Popular in | December |
Cheapest in | April |
Average price | $1,120 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Bangkok that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 7, 2026.
Use the filters below to find and compare flights from Portland to Bangkok that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Mon 8/10
5:15 am-4:35 am
3 stops33h 20m
Bangkok Suvarnabhumi
Wed 9/9
9:35 am-8:59 pm
2 stops49h 24m
$1,147
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 8/20
7:00 am-4:35 am
2 stops31h 35m
Bangkok Suvarnabhumi
Thu 8/27
7:00 am-6:19 pm
3 stops25h 19m
$1,149
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sun 9/6
3:43 pm-11:55 pm
3 stops42h 12m
Bangkok Suvarnabhumi
Mon 9/14
9:35 am-10:45 pm
2 stops27h 10m
$1,150
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Wed 11/4
3:36 pm-11:30 am
3 stops28h 54m
Bangkok Suvarnabhumi
Mon 11/16
9:10 am-6:29 pm
2 stops24h 19m
$1,152
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-10:57 pm
2 stops27h 22m
$1,152
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Mon 7/27
11:16 am-9:35 am
2 stops32h 19m
Bangkok Suvarnabhumi
Thu 12/24
4:55 pm-6:31 pm
3 stops40h 36m
$1,170
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Fri 11/27
5:30 am-12:20 am
2 stops27h 50m
Bangkok Suvarnabhumi
Mon 12/7
4:55 pm-12:25 pm
3 stops34h 30m
$1,205
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sun 10/18
1:03 pm-11:55 pm
2 stops44h 52m
Bangkok Suvarnabhumi
Fri 12/11
4:55 pm-12:25 pm
3 stops34h 30m
$1,211
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sat 10/3
7:29 pm-4:35 am
2 stops43h 06m
Bangkok Suvarnabhumi
Fri 10/9
3:45 pm-10:15 am
3 stops32h 30m
$1,242
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sat 7/25
5:15 am-4:35 am
3 stops33h 20m
Bangkok Suvarnabhumi
Fri 12/25
4:55 pm-12:54 am
2 stops22h 59m
$1,245
Showing 1-10 of 38 resultsSorted by cheapest first
Best time to book a flight from Portland to Bangkok
Have a flexible travel schedule? Discover the best time to fly to Bangkok from Portland with our price prediction graph.
PDX-TH1
PDX-BKK
PDX-DMK
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Bangkok
PDX-TH1
PDX-BKK
PDX-DMK
What is the cheapest month to book a flight from Portland to Bangkok?
Currently, January is the cheapest month in which you can book a flight from Portland to Bangkok (average of $99). Flying from Portland to Bangkok in August is currently the most expensive (average of $794). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Portland to Bangkok?
How far ahead should I book a flight from Portland to Bangkok?
Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Bangkok. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Bangkok
Get insights into the airlines that provide service to Bangkok. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangkok. Reviews last updated July 7, 2026.
Peruse reviews from past customers who have flown with STARLUX Airlines,EVA Air, andChina Airlines from Portland to Bangkok to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.9
Entertainment
8.8
Crew
9.2
Comfort
8.9
Overall
8.8
Food
8.6
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Entertainment
8.8
Crew
9.2
Comfort
8.9
Overall
8.8
Food
8.6
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Entertainment
8.8
Crew
9.2
Comfort
8.9
Overall
8.8
Food
8.6
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Entertainment
8.8
Crew
9.2
Comfort
8.9
Overall
8.8
Food
8.6
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Entertainment
8.8
Crew
9.2
Comfort
8.9
Overall
8.8
Food
8.6
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Boarding
8.9
Entertainment
8.8
Crew
9.2
Comfort
8.9
Overall
8.8
Food
8.6
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Related info for your journey
Find useful and relevant information for your journey from Portland to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Portland
Popular flights
Alternative routes for Portland to Bangkok
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Bangkok by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Bangkok by cabin class
Find flights from Portland to Bangkok, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Bangkok flights
Browse other Portland and Bangkok flight options. Last updated on July 7, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on July 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Portland to Bangkok
Discover the top 10 airlines that operate flights from Portland to Bangkok. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$840 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$653 | Average$1,074 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$754 | Average$852 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$759 | Average$914 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$773 | Average$903 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$776 | Average$1,120 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$822 | Average$980 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$845 | Average$933 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$890 | Average$1,138 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$896 | Average$988 | FlexibilityNo cancel fee | On-time74% |