$447+ Cheap flights from Portland (PDX) to Bangkok
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. 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 BangkokExplore the most affordable flight options available from Portland to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.
Explore the most affordable flight options available from Portland to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 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 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
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:18 pm
PDX
- DMK
2 stops32h 52m
Multiple Airlines
Tue 11/1011:00 am
DMK
- PDX
2 stops46h 53m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,501
Best flights from Portland to BangkokDiscover carefully curated flight deals from Portland to Bangkok that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
Discover carefully curated flight deals from Portland to Bangkok that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
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 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 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 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 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 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 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 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 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 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
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.
Sun 7/191:17 pm
PDX
- BKK
2 stops49h 18m
United Airlines
Mon 7/273:45 pm
BKK
- PDX
3 stops39h 02m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,519
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.
Fri 9/41:03 pm
PDX
- DMK
2 stops32h 22m
Emirates
Wed 9/1611:50 pm
DMK
- PDX
2 stops37h 09m
Emirates
Deal found 6/6![Emirates logo]()
$2,079
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.
Thu 8/271:03 pm
PDX
- DMK
2 stops32h 22m
Emirates
Sun 9/2012:10 pm
DMK
- PDX
2 stops48h 49m
Emirates
Deal found 6/3![Emirates logo]()
$2,109
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
Sat 9/1911:50 pm
DMK
- PDX
2 stops37h 09m
Emirates
Deal found 6/3![Emirates logo]()
$2,436
This IEagle 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 IEagle 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
Sat 9/1912:10 pm
DMK
- PDX
2 stops48h 49m
Emirates
Deal found 6/1![Emirates logo]()
$2,439
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.
Tue 7/141:14 pm
PDX
- DMK
2 stops32h 11m
Emirates
Sat 7/1811:50 pm
DMK
- PDX
2 stops36h 58m
Emirates
Deal found 6/2![Emirates logo]()
$2,476
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.
Tue 7/141:14 pm
PDX
- DMK
2 stops32h 11m
Emirates
Thu 7/2311:50 pm
DMK
- PDX
2 stops36h 58m
Emirates
Deal found 6/2![Emirates logo]()
$2,476
Last-minute flights from Portland to BangkokDiscover last-minute flight deals from Portland to Bangkok. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Bangkok. Data last updated June 6, 2026 and is based on user searches.
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/710:10 am
PDX
- DMK
2 stops26h 30m
Multiple Airlines
Sat 6/205:15 pm
DMK
- PDX
2 stops30h 16m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$2,119
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:00 am
PDX
- DMK
2 stops29h 00m
Multiple Airlines
Tue 6/1611:30 pm
DMK
- PDX
3 stops29h 15m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$2,343
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:19 am
PDX
- DMK
2 stops28h 41m
Multiple Airlines
Sun 7/1211:30 pm
DMK
- PDX
2 stops33h 41m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$2,421
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 Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Sat 7/182:35 am
DMK
- PDX
3 stops26h 16m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$2,125
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1210:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Sun 7/2611:30 pm
DMK
- PDX
2 stops33h 41m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$2,378
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 Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:10 am
PDX
- DMK
2 stops25h 50m
Multiple Airlines
Tue 8/116:30 am
DMK
- PDX
3 stops26h 41m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$2,036
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 KAYAK 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 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 stops33h 06m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$2,079
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:10 am
PDX
- DMK
2 stops26h 10m
Multiple Airlines
Thu 8/1311:30 pm
DMK
- PDX
2 stops29h 21m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$2,018
One-way flights from Portland to BangkokSearch for one-way flight options from Portland to Bangkok. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
Search for one-way flight options from Portland to Bangkok. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This oojo deal was found by Cheapflights users on 6/1. 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 11/27:35 pm
PDX
- BKK
2 stops30h 10m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$447
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 10/27:22 pm
PDX
- BKK
2 stops26h 48m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$495
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 oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:30 pm
PDX
- BKK
2 stops31h 30m
Singapore Airlines
Deal found 6/5![Singapore Airlines logo]()
$530
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 FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:05 am
PDX
- BKK
2 stops32h 35m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$553
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.
Fri 11/135:30 pm
PDX
- BKK
2 stops26h 45m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$554
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 6/4. 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
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.
Mon 8/245:42 pm
PDX
- DMK
3 stops33h 53m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$620
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
- DMK
2 stops38h 18m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$632
Find flight deals from Portland to Bangkok
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2026.
Round-trip from | $881 (FlightHub) |
|---|---|
One-way from | $447 (oojo) |
Popular in | December |
Cheapest in | April |
Average price | $1,357 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Bangkok that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 6, 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
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
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
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 7/9
8:35 am-9:35 am
3 stops35h 00m
Bangkok Suvarnabhumi
Sun 7/19
3:45 pm-10:20 am
3 stops32h 35m
$1,482
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 6/23
11:16 am-9:35 am
3 stops32h 19m
Bangkok Suvarnabhumi
Thu 8/27
9:35 am-2:47 pm
2 stops43h 12m
$1,484
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 7/16
8:35 am-9:35 am
3 stops35h 00m
Bangkok Suvarnabhumi
Mon 8/17
7:00 am-10:45 pm
2 stops29h 45m
$1,488
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Wed 6/24
5:00 am-11:55 pm
2 stops28h 55m
Bangkok Suvarnabhumi
Wed 7/1
3:45 pm-10:48 pm
2 stops45h 03m
$1,501
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 7/21
11:16 am-9:35 am
3 stops32h 19m
Bangkok Suvarnabhumi
Mon 8/3
3:45 pm-4:47 pm
3 stops39h 02m
$1,512
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sun 7/19
1:17 pm-4:35 am
2 stops49h 18m
Bangkok Suvarnabhumi
Mon 7/27
3:45 pm-4:47 pm
3 stops39h 02m
$1,519
Showing 1-10 of 41 resultsSorted by cheapest first
Best time to book a flight from Portland to Bangkok
Have a flexible travel schedule? Discover the best time to fly to Bangkok from Portland with our price prediction graph.
PDX-TH1
PDX-BKK
PDX-DMK
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Bangkok
PDX-TH1
PDX-BKK
PDX-DMK
What is the cheapest month to book a flight from Portland to Bangkok?
Currently, January is the cheapest month in which you can book a flight from Portland to Bangkok (average of $99). Flying from Portland to Bangkok in December is currently the most expensive (average of $781). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Portland to Bangkok?
How far ahead should I book a flight from Portland to Bangkok?
Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Bangkok. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Bangkok
Get insights into the airlines that provide service to Bangkok. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangkok. Reviews last updated June 6, 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.
Food
8.6
Crew
9.1
Boarding
8.9
Overall
8.9
Comfort
8.9
Entertainment
8.8
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Food
8.6
Crew
9.1
Boarding
8.9
Overall
8.9
Comfort
8.9
Entertainment
8.8
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Food
8.6
Crew
9.1
Boarding
8.9
Overall
8.9
Comfort
8.9
Entertainment
8.8
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Food
8.6
Crew
9.1
Boarding
8.9
Overall
8.9
Comfort
8.9
Entertainment
8.8
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Food
8.6
Crew
9.1
Boarding
8.9
Overall
8.9
Comfort
8.9
Entertainment
8.8
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Food
8.6
Crew
9.1
Boarding
8.9
Overall
8.9
Comfort
8.9
Entertainment
8.8
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Related info for your journey
Find useful and relevant information for your journey from Portland to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
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Popular flights
Alternative routes for Portland to Bangkok
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Bangkok by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Bangkok by cabin class
Find flights from Portland to Bangkok, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Bangkok flights
Browse other Portland and Bangkok flight options. Last updated on June 6, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on June 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Portland to Bangkok
Discover the top 10 airlines that operate flights from Portland to Bangkok. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 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$901 | 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$934 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$822 | Average$979 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$896 | Average$988 | FlexibilityNo cancel fee | On-time74% |