$468+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
May 29 — Jun 51
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Bangkok with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 April 29, 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 April 29, 2026.
This oojo deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:30 pm
PDX
- BKK
2 stops31h 50m
Singapore Airlines
Mon 11/98:00 pm
BKK
- PDX
2 stops30h 32m
Singapore Airlines
Deal found 4/27![Singapore Airlines logo]()
$955
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:59 pm
PDX
- BKK
2 stops28h 21m
Singapore Airlines
Thu 12/106:10 pm
BKK
- PDX
2 stops31h 40m
Singapore Airlines
Deal found 4/29![Singapore Airlines logo]()
$959
This oojo deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 10/185:40 pm
PDX
- BKK
2 stops28h 40m
Singapore Airlines
Sat 10/316:10 pm
BKK
- PDX
2 stops31h 40m
Singapore Airlines
Deal found 4/24![Singapore Airlines logo]()
$960
This Singapore Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:35 pm
PDX
- BKK
2 stops27h 25m
Multiple Airlines
Wed 10/219:15 pm
BKK
- PDX
2 stops29h 07m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$994
This Fareboom deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/61:52 pm
PDX
- BKK
2 stops27h 03m
Qatar Airways
Sun 5/172:30 am
BKK
- PDX
2 stops32h 58m
Qatar Airways
Deal found 4/24![Qatar Airways logo]()
$1,002
This Singapore Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:07 am
PDX
- BKK
2 stops23h 53m
Multiple Airlines
Thu 11/129:10 pm
BKK
- PDX
2 stops30h 38m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,007
This FlightHub deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:45 pm
PDX
- BKK
2 stops26h 05m
Multiple Airlines
Sun 5/172:30 am
BKK
- PDX
2 stops32h 58m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,019
This Fareboom deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
Tue 11/101:39 pm
PDX
- BKK
2 stops31h 01m
Multiple Airlines
Tue 11/177:10 am
BKK
- PDX
2 stops26h 21m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,022
This FlightHub deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:18 pm
PDX
- BKK
2 stops45h 32m
Multiple Airlines
Sun 5/171:00 am
BKK
- PDX
2 stops34h 28m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,024
This Fareboom deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
Tue 9/11:59 pm
PDX
- BKK
2 stops26h 21m
Multiple Airlines
Mon 9/72:30 am
BKK
- PDX
2 stops31h 20m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$1,025
This Singapore Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:40 pm
PDX
- BKK
2 stops28h 40m
Multiple Airlines
Wed 10/281:35 pm
BKK
- PDX
2 stops24h 19m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,031
This Mytrip deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:10 am
PDX
- DMK
2 stops23h 55m
Multiple Airlines
Fri 9/1111:30 pm
DMK
- PDX
2 stops29h 21m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,543
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 April 29, 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 April 29, 2026.
This Singapore Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:35 pm
PDX
- BKK
2 stops27h 25m
Multiple Airlines
Tue 11/38:00 pm
BKK
- PDX
2 stops32h 50m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$1,038
This Qatar Airways deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:41 pm
PDX
- BKK
2 stops27h 39m
Qatar Airways
Mon 9/72:30 am
BKK
- PDX
2 stops31h 20m
Qatar Airways
Deal found 4/28![Qatar Airways logo]()
$1,167
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:16 am
PDX
- BKK
3 stops32h 19m
United Airlines
Sun 8/309:35 am
BKK
- PDX
2 stops25h 15m
United Airlines
Deal found 4/25![United Airlines logo]()
$1,373
This Emirates deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 10/211:03 pm
PDX
- DMK
2 stops32h 07m
Emirates
Mon 11/210:55 pm
DMK
- PDX
2 stops34h 36m
Emirates
Deal found 4/24![Emirates logo]()
$1,788
This KLM deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:05 pm
PDX
- BKK
1 stop30h 25m
KLM
Wed 10/2112:05 pm
BKK
- PDX
1 stop37h 05m
KLM
Deal found 4/27![KLM logo]()
$1,866
This British Airways deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/121:45 pm
PDX
- BKK
2 stops36h 20m
British Airways
Sun 6/2110:35 pm
BKK
- PDX
2 stops36h 46m
British Airways
Deal found 4/27![British Airways logo]()
$2,076
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 10/53:36 pm
PDX
- BKK
3 stops27h 59m
United Airlines
Tue 10/207:00 am
BKK
- PDX
2 stops21h 36m
United Airlines
Deal found 4/25![United Airlines logo]()
$1,396
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:15 am
PDX
- BKK
3 stops28h 40m
United Airlines
Wed 7/299:35 am
BKK
- PDX
2 stops25h 19m
United Airlines
Deal found 4/28![United Airlines logo]()
$1,450
This Emirates deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 10/151:03 pm
PDX
- DMK
2 stops41h 42m
Emirates
Tue 11/310:55 pm
DMK
- PDX
2 stops34h 36m
Emirates
Deal found 4/24![Emirates logo]()
$1,838
This KAYAK deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/201:48 pm
PDX
- DMK
2 stops31h 37m
Multiple Airlines
Wed 7/2911:50 pm
DMK
- PDX
2 stops34h 27m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$1,943
This Emirates deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:09 am
PDX
- DMK
2 stops34h 16m
Emirates
Fri 9/1111:50 pm
DMK
- PDX
2 stops32h 21m
Emirates
Deal found 4/28![Emirates logo]()
$1,854
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:03 pm
PDX
- BKK
3 stops25h 32m
United Airlines
Sat 8/89:35 am
BKK
- PDX
2 stops27h 13m
United Airlines
Deal found 4/28![United Airlines logo]()
$1,704
This IEagle deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 10/231:03 pm
PDX
- DMK
2 stops41h 12m
Emirates
Fri 10/3011:00 am
DMK
- PDX
2 stops45h 31m
Emirates
Deal found 4/26![Emirates logo]()
$1,858
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/241:17 pm
PDX
- BKK
2 stops54h 18m
United Airlines
Sun 5/313:45 pm
BKK
- PDX
3 stops32h 35m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,763
This Emirates deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:03 pm
PDX
- DMK
2 stops32h 07m
Emirates
Tue 11/310:55 pm
DMK
- PDX
2 stops34h 36m
Emirates
Deal found 4/24![Emirates logo]()
$1,904
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:15 am
PDX
- BKK
3 stops28h 40m
United Airlines
Thu 6/189:35 am
BKK
- PDX
2 stops29h 15m
United Airlines
Deal found 4/27![United Airlines logo]()
$1,819
This Emirates deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:09 am
PDX
- DMK
2 stops34h 16m
Emirates
Fri 9/1111:50 pm
DMK
- PDX
2 stops32h 21m
Emirates
Deal found 4/28![Emirates logo]()
$1,904
This Emirates deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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
Sat 10/3110:55 pm
DMK
- PDX
2 stops34h 36m
Emirates
Deal found 4/24![Emirates logo]()
$1,904
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 6/88:35 am
PDX
- BKK
2 stops35h 00m
United Airlines
Mon 6/159:35 am
BKK
- PDX
2 stops27h 13m
United Airlines
Deal found 4/24![United Airlines logo]()
$2,019
This Emirates deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:09 am
PDX
- DMK
2 stops34h 16m
Emirates
Fri 9/1111:50 pm
DMK
- PDX
2 stops32h 21m
Emirates
Deal found 4/28![Emirates logo]()
$1,970
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:20 am
PDX
- BKK
3 stops38h 15m
United Airlines
Wed 5/277:00 am
BKK
- PDX
2 stops23h 47m
United Airlines
Deal found 4/29![United Airlines logo]()
$2,167
This Justfly.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 9/1111:09 am
PDX
- DMK
2 stops34h 16m
Emirates
Tue 11/310:55 pm
DMK
- PDX
2 stops34h 36m
Emirates
Deal found 4/26![Emirates logo]()
$1,992
This Emirates deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:14 pm
PDX
- DMK
2 stops32h 11m
Emirates
Mon 8/2411:50 pm
DMK
- PDX
2 stops37h 01m
Emirates
Deal found 4/27![Emirates logo]()
$2,158
This Emirates deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:14 pm
PDX
- DMK
2 stops32h 11m
Emirates
Wed 8/1911:50 pm
DMK
- PDX
2 stops37h 01m
Emirates
Deal found 4/27![Emirates logo]()
$2,158
Last-minute flights from Portland to BangkokDiscover last-minute flight deals from Portland to Bangkok. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Bangkok. Data last updated April 29, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 4/289:30 pm
PDX
- BKK
2 stops49h 35m
Qatar Airways
Sun 5/317:00 pm
BKK
- PDX
2 stops51h 02m
Qatar Airways
Deal found 4/25![Qatar Airways logo]()
$1,085
This Orbitz deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 4/302:45 pm
PDX
- BKK
2 stops31h 25m
Multiple Airlines
Wed 5/61:20 am
BKK
- PDX
2 stops31h 50m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,113
This Justfly.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:18 pm
PDX
- BKK
2 stops45h 32m
Multiple Airlines
Fri 5/152:30 am
BKK
- PDX
2 stops32h 58m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,104
This Mytrip deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:10 am
PDX
- DMK
3 stops24h 05m
Multiple Airlines
Thu 5/73:15 am
DMK
- PDX
2 stops29h 50m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$2,266
This oojo deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/22:45 pm
PDX
- BKK
2 stops33h 25m
Qatar Airways
Fri 5/292:30 am
BKK
- PDX
2 stops30h 13m
Qatar Airways
Deal found 4/24![Qatar Airways logo]()
$1,088
This FlightHub deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
Sat 5/210:35 am
PDX
- BKK
2 stops30h 15m
Multiple Airlines
Fri 5/291:00 am
BKK
- PDX
2 stops31h 43m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$1,099
This FlightHub deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:18 pm
PDX
- BKK
2 stops45h 32m
Multiple Airlines
Sun 5/171:00 am
BKK
- PDX
2 stops34h 28m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,024
This IEagle deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:00 am
PDX
- BKK
2 stops26h 30m
Multiple Airlines
Sun 5/101:35 am
BKK
- PDX
2 stops26h 12m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,091
This Qatar Airways deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:52 pm
PDX
- BKK
2 stops26h 58m
Qatar Airways
Sun 5/102:30 am
BKK
- PDX
2 stops34h 23m
Qatar Airways
Deal found 4/28![Qatar Airways logo]()
$1,115
This Fareboom deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/61:52 pm
PDX
- BKK
2 stops27h 03m
Qatar Airways
Sun 5/172:30 am
BKK
- PDX
2 stops32h 58m
Qatar Airways
Deal found 4/24![Qatar Airways logo]()
$1,002
This FlightHub deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:45 pm
PDX
- BKK
2 stops26h 05m
Multiple Airlines
Sun 5/172:30 am
BKK
- PDX
2 stops32h 58m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,019
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Wed 6/102:45 am
DMK
- PDX
2 stops26h 00m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$2,331
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 April 29, 2026.
Search for one-way flight options from Portland to Bangkok. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:35 pm
PDX
- BKK
2 stops28h 35m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$468
This oojo deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 9/45:35 pm
PDX
- BKK
2 stops25h 20m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$518
This IEagle deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
Mon 5/410:35 am
PDX
- BKK
2 stops30h 15m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$530
This IEagle deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:03 pm
PDX
- BKK
2 stops29h 12m
Qatar Airways
Deal found 4/27![Qatar Airways logo]()
$541
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:50 pm
PDX
- BKK
2 stops28h 15m
Singapore Airlines
Deal found 4/28![Singapore Airlines logo]()
$584
This Gotogate deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/1210:10 am
PDX
- BKK
2 stops23h 10m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$609
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:35 pm
PDX
- BKK
2 stops44h 30m
SAUDIA
Deal found 4/27![SAUDIA logo]()
$611
This IEagle deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:00 am
PDX
- BKK
2 stops26h 30m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$620
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:45 am
PDX
- BKK
3 stops47h 55m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$622
This IEagle deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 am
PDX
- BKK
2 stops26h 30m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$626
This SmartFares deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
Sun 5/107:00 am
PDX
- BKK
2 stops26h 30m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$629
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/252:30 pm
PDX
- DMK
3 stops59h 20m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$636
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 April 29, 2026.
Round-trip from | $955 (oojo) |
|---|---|
One-way from | $468 (oojo) |
Popular in | December |
Cheapest in | April |
Average price | $920 |
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 April 29, 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
Wed 9/9
5:35 pm-11:00 am
2 stops27h 25m
Bangkok Suvarnabhumi
Tue 11/3
8:00 pm-1:50 pm
2 stops32h 50m
$1,038
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sat 8/29
12:41 pm-6:20 am
2 stops27h 39m
Bangkok Suvarnabhumi
Mon 9/7
2:30 am-7:50 pm
2 stops31h 20m
$1,167
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sat 8/1
11:16 am-9:35 am
3 stops32h 19m
Bangkok Suvarnabhumi
Sun 8/30
9:35 am-8:50 pm
2 stops25h 15m
$1,373
Quickest round-trip
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Mon 10/5
3:36 pm-9:35 am
3 stops27h 59m
Bangkok Suvarnabhumi
Tue 10/20
7:00 am-2:36 pm
2 stops21h 36m
$1,396
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 7/21
5:15 am-11:55 pm
3 stops28h 40m
Bangkok Suvarnabhumi
Wed 7/29
9:35 am-8:54 pm
2 stops25h 19m
$1,450
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 7/23
6:03 pm-9:35 am
3 stops25h 32m
Bangkok Suvarnabhumi
Sat 8/8
9:35 am-10:48 pm
2 stops27h 13m
$1,704
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sun 5/24
1:17 pm-9:35 am
2 stops54h 18m
Bangkok Suvarnabhumi
Sun 5/31
3:45 pm-10:20 am
3 stops32h 35m
$1,763
PortlandBangkok
PDX - DMK
PDXDMK
Portland
Wed 10/21
1:03 pm-11:10 am
2 stops32h 07m
Bangkok Don Mueang Intl
Mon 11/2
10:55 pm-6:31 pm
2 stops34h 36m
$1,788
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 6/11
5:15 am-11:55 pm
3 stops28h 40m
Bangkok Suvarnabhumi
Thu 6/18
9:35 am-12:50 am
2 stops29h 15m
$1,819
PortlandBangkok
PDX - DMK
PDXDMK
Portland
Thu 10/15
1:03 pm-8:45 pm
2 stops41h 42m
Bangkok Don Mueang Intl
Tue 11/3
10:55 pm-6:31 pm
2 stops34h 36m
$1,838
Showing 1-10 of 44 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-DMK
PDX-BKK
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-DMK
PDX-BKK
How far ahead should I book a flight from Portland to Bangkok?
Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Bangkok. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Portland to Bangkok?
Currently, January is the cheapest month in which you can book a flight from Portland to Bangkok (average of $99). Flying from Portland to Bangkok in December is currently the most expensive (average of $781). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Portland to Bangkok?
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 April 29, 2026.
Peruse reviews from past customers who have flown with STARLUX Airlines,EVA Air, andKorean Air 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.
Entertainment
8.8
Boarding
8.9
Comfort
8.9
Crew
9.2
Overall
8.9
Food
8.6
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Entertainment
8.8
Boarding
8.9
Comfort
8.9
Crew
9.2
Overall
8.9
Food
8.6
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Entertainment
8.8
Boarding
8.9
Comfort
8.9
Crew
9.2
Overall
8.9
Food
8.6
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Entertainment
8.8
Boarding
8.9
Comfort
8.9
Crew
9.2
Overall
8.9
Food
8.6
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Entertainment
8.8
Boarding
8.9
Comfort
8.9
Crew
9.2
Overall
8.9
Food
8.6
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Entertainment
8.8
Boarding
8.9
Comfort
8.9
Crew
9.2
Overall
8.9
Food
8.6
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
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
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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 April 29, 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 April 29, 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 April 29, 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$878 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$759 | Average$900 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$776 | Average$914 | 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$1,015 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$821 | Average$974 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$896 | Average$1,003 | FlexibilityNo cancel fee | On-time74% |