$419+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Sep 29 — Oct 61
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 August 30, 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 August 30, 2026.
This Air Canada deal was found by Cheapflights users on 8/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:30 pm -
1 stop23h 35m
Wed 10/217:05 am -
1 stop26h 06m
Deal found 8/26![Air Canada logo]()
$754
This FlightHub deal was found by Cheapflights users on 8/26. 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.
Wed 9/23:30 pm -
1 stop23h 35m
Wed 9/3011:15 am -
2 stops41h 31m
Deal found 8/26![Air Canada logo]()
$776
This Justfly.com deal was found by Cheapflights users on 8/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:45 pm -
2 stops37h 50m
Mon 9/282:35 am -
2 stops30h 36m
Deal found 8/28![Air Canada logo]()
$778
This Air Canada deal was found by Cheapflights users on 8/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:45 pm -
2 stops23h 50m
Wed 10/217:05 am -
1 stop26h 06m
Deal found 8/28![Multiple Airlines logo]()
$781
This Air Canada deal was found by Cheapflights users on 8/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:45 pm -
1 stop19h 20m
Fri 9/251:35 am -
2 stops27h 11m
Deal found 8/26![Air Canada logo]()
$817
This FlightHub deal was found by Cheapflights users on 8/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:45 pm -
2 stops37h 50m
Mon 11/99:40 am -
2 stops23h 51m
Deal found 8/28![Air Canada logo]()
$823
This Trip.com deal was found by Cheapflights users on 8/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:53 pm -
2 stops38h 37m
Fri 9/46:15 am -
2 stops27h 35m
Deal found 8/27![Multiple Airlines logo]()
$1,323
This Trip.com deal was found by Cheapflights users on 8/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:36 pm -
2 stops37h 39m
Fri 11/273:00 am -
2 stops33h 54m
Deal found 8/26![Multiple Airlines logo]()
$1,334
This KAYAK deal was found by Cheapflights users on 8/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:40 am -
2 stops30h 15m
Fri 12/1111:10 am -
2 stops46h 23m
Deal found 8/27![Multiple Airlines logo]()
$1,516
This Ovago deal was found by Cheapflights users on 8/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:48 am -
2 stops33h 22m
Thu 10/112:10 pm -
2 stops44h 28m
Deal found 8/27![Multiple Airlines logo]()
$1,567
This KAYAK deal was found by Cheapflights users on 8/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:40 am -
2 stops31h 15m
Sun 12/138:55 am -
2 stops48h 38m
Deal found 8/27![Multiple Airlines logo]()
$1,616
This IEagle deal was found by Cheapflights users on 8/28. 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 9/2311:15 am -
2 stops43h 30m
Wed 9/3012:10 pm -
2 stops48h 11m
Deal found 8/28![Emirates logo]()
$1,783
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 August 30, 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 August 30, 2026.
This Korean Air deal was found by Cheapflights users on 8/25. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:20 am -
2 stops26h 00m
Tue 12/111:15 pm -
2 stops32h 10m
Deal found 8/25![Korean Air logo]()
$998
This United Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 10/217:00 am -
2 stops26h 55m
Mon 10/267:10 am -
2 stops29h 36m
Deal found 8/30![United Airlines logo]()
$1,002
This Ovago deal was found by Cheapflights users on 8/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:48 am -
2 stops33h 22m
Thu 10/112:10 pm -
2 stops44h 28m
Deal found 8/27![Multiple Airlines logo]()
$1,567
This IEagle deal was found by Cheapflights users on 8/27. 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.
Thu 10/11:03 pm -
2 stops41h 42m
Fri 10/911:50 pm -
2 stops32h 41m
Deal found 8/27![Emirates logo]()
$1,921
This Korean Air deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:20 am -
2 stops26h 00m
Sun 12/612:55 am -
2 stops27h 40m
Deal found 8/30![Korean Air logo]()
$998
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 9/93:40 pm -
3 stops27h 55m
Wed 9/167:00 am -
2 stops22h 05m
Deal found 8/25![United Airlines logo]()
$1,004
This Korean Air deal was found by Cheapflights users on 8/29. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:00 am -
2 stops23h 30m
Sun 12/611:15 pm -
2 stops29h 20m
Deal found 8/29![Korean Air logo]()
$998
This United Airlines deal was found by Cheapflights users on 8/29. 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 11/119:00 am -
3 stops35h 30m
Tue 2/237:10 am -
2 stops25h 28m
Deal found 8/29![United Airlines logo]()
$1,014
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Thu 11/1210:59 am -
3 stops33h 31m
Thu 12/104:55 pm -
2 stops22h 41m
Deal found 8/26![United Airlines logo]()
$1,020
This Korean Air deal was found by Cheapflights users on 8/27. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:00 am -
2 stops26h 45m
Mon 12/711:15 pm -
2 stops36h 42m
Deal found 8/27![Korean Air logo]()
$1,029
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Fri 11/279:00 am -
3 stops35h 30m
Mon 12/74:55 pm -
3 stops40h 25m
Deal found 8/27![United Airlines logo]()
$1,043
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 10/317:09 am -
2 stops25h 41m
Mon 11/24:55 pm -
2 stops20h 51m
Deal found 8/28![United Airlines logo]()
$1,050
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Fri 11/63:40 pm -
3 stops28h 50m
Sun 11/154:55 pm -
2 stops40h 29m
Deal found 8/26![United Airlines logo]()
$1,051
This Justfly.com deal was found by Cheapflights users on 8/27. 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.
Wed 10/211:03 pm -
2 stops32h 07m
Mon 10/2611:00 pm -
2 stops33h 20m
Deal found 8/27![Emirates logo]()
$1,932
This Mytrip deal was found by Cheapflights users on 8/28. 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.
Sun 9/2710:30 am -
2 stops25h 30m
Sat 10/32:35 am -
2 stops24h 49m
Deal found 8/28![Multiple Airlines logo]()
$2,135
This IEagle deal was found by Cheapflights users on 8/27. 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.
Thu 10/11:03 pm -
2 stops41h 42m
Sat 10/1011:50 pm -
2 stops36h 31m
Deal found 8/27![Emirates logo]()
$1,947
This FlightHub deal was found by Cheapflights users on 8/26. 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.
Thu 9/171:03 pm -
2 stops32h 07m
Sat 12/1211:00 pm -
2 stops39h 08m
Deal found 8/26![Emirates logo]()
$2,144
This Emirates deal was found by Cheapflights users on 8/29. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:03 pm -
2 stops32h 07m
Tue 10/2011:50 pm -
2 stops32h 41m
Deal found 8/29![Emirates logo]()
$2,154
This Emirates deal was found by Cheapflights users on 8/28. 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.
Wed 10/2810:59 am -
2 stops43h 11m
Thu 11/511:00 pm -
2 stops34h 24m
Deal found 8/28![Emirates logo]()
$2,562
This Emirates deal was found by Cheapflights users on 8/28. 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.
Wed 10/2810:59 am -
2 stops43h 11m
Tue 11/311:00 pm -
2 stops34h 20m
Deal found 8/28![Emirates logo]()
$2,562
This Emirates deal was found by Cheapflights users on 8/28. 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.
Wed 10/2810:59 am -
2 stops43h 11m
Fri 11/611:00 pm -
2 stops34h 24m
Deal found 8/28![Emirates logo]()
$2,562
This Emirates deal was found by Cheapflights users on 8/28. 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.
Wed 10/2810:59 am -
2 stops43h 11m
Mon 11/211:00 pm -
2 stops34h 20m
Deal found 8/28![Emirates logo]()
$2,562
Last-minute flights from Portland to BangkokDiscover last-minute flight deals from Portland to Bangkok. Data last updated August 30, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Bangkok. Data last updated August 30, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 8/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:53 pm -
2 stops38h 37m
Fri 9/46:15 am -
2 stops27h 35m
Deal found 8/27![Multiple Airlines logo]()
$1,323
This Justfly.com deal was found by Cheapflights users on 8/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:45 pm -
2 stops37h 50m
Mon 9/282:35 am -
2 stops30h 36m
Deal found 8/28![Air Canada logo]()
$778
This FlightHub deal was found by Cheapflights users on 8/26. 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.
Wed 9/23:30 pm -
1 stop23h 35m
Wed 9/3011:15 am -
2 stops41h 31m
Deal found 8/26![Air Canada logo]()
$776
This Air Canada deal was found by Cheapflights users on 8/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:30 pm -
1 stop23h 35m
Wed 10/217:05 am -
1 stop26h 06m
Deal found 8/26![Air Canada logo]()
$754
This Air Canada deal was found by Cheapflights users on 8/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:45 pm -
2 stops23h 50m
Wed 10/217:05 am -
1 stop26h 06m
Deal found 8/28![Multiple Airlines logo]()
$781
This FlightHub deal was found by Cheapflights users on 8/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:45 pm -
2 stops37h 50m
Mon 11/99:40 am -
2 stops23h 51m
Deal found 8/28![Air Canada logo]()
$823
This Justfly.com deal was found by Cheapflights users on 8/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:53 am -
2 stops35h 37m
Mon 11/911:00 pm -
2 stops34h 20m
Deal found 8/28![Emirates logo]()
$1,972
This Air Canada deal was found by Cheapflights users on 8/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:45 pm -
1 stop19h 20m
Fri 9/251:35 am -
2 stops27h 11m
Deal found 8/26![Air Canada logo]()
$817
This IEagle deal was found by Cheapflights users on 8/28. 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 9/2311:15 am -
2 stops43h 30m
Wed 9/3012:10 pm -
2 stops48h 11m
Deal found 8/28![Emirates logo]()
$1,783
This Ovago deal was found by Cheapflights users on 8/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:48 am -
2 stops33h 22m
Thu 10/112:10 pm -
2 stops44h 28m
Deal found 8/27![Multiple Airlines logo]()
$1,567
This IEagle deal was found by Cheapflights users on 8/27. 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.
Thu 9/241:03 pm -
2 stops41h 42m
Thu 10/112:10 pm -
2 stops48h 11m
Deal found 8/27![Emirates logo]()
$1,898
This IEagle deal was found by Cheapflights users on 8/27. 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.
Wed 9/301:03 pm -
2 stops32h 07m
Fri 10/911:50 pm -
2 stops32h 41m
Deal found 8/27![Emirates logo]()
$1,953
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 August 30, 2026.
Search for one-way flight options from Portland to Bangkok. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
This Orbitz deal was found by Cheapflights users on 8/25. 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.
Wed 9/97:45 pm -
1 stop19h 20m
Deal found 8/25![Air Canada logo]()
$419
This Priceline deal was found by Cheapflights users on 8/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:45 pm -
2 stops35h 00m
Deal found 8/26![Air Canada logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:48 am -
2 stops44h 37m
Deal found 8/26![Multiple Airlines logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Wed 10/2810:48 am -
2 stops44h 37m
Deal found 8/28![Multiple Airlines logo]()
$468
This Kiwi.com deal was found by Cheapflights users on 8/27. 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.
Fri 11/1311:06 am -
2 stops43h 19m
Deal found 8/27![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 1/256:10 pm -
2 stops53h 25m
Deal found 8/30![Multiple Airlines logo]()
$475
This Priceline deal was found by Cheapflights users on 8/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:45 pm -
2 stops37h 50m
Deal found 8/27![Air Canada logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:37 pm -
2 stops59h 48m
Deal found 8/25![Multiple Airlines logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 8/27. 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.
Sun 11/157:04 am -
2 stops47h 21m
Deal found 8/27![Multiple Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/105:55 pm -
2 stops47h 30m
Deal found 8/26![Multiple Airlines logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 8/27. 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.
Thu 11/125:53 pm -
2 stops27h 12m
Deal found 8/27![Multiple Airlines logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:48 pm -
3 stops39h 17m
Deal found 8/26![Multiple Airlines logo]()
$563
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 August 30, 2026.
Round-trip from | $817 (Air Canada) |
|---|---|
One-way from | $419 (Orbitz) |
Popular in | December |
Cheapest in | April |
Average price | $1,064 |
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 7,457,451 searches. Data last updated August 30, 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 Portland - BKK Bangkok Suvarnabhumi
PDXBKK
Portland
Tue 11/17
6:20 am-11:20 pm
2 stops26h 00m
Bangkok Suvarnabhumi
Tue 12/1
11:15 pm-4:25 pm
2 stops32h 10m
$998
PortlandBangkok
PDX Portland - BKK Bangkok Suvarnabhumi
PDXBKK
Portland
Mon 11/23
6:20 am-11:20 pm
2 stops26h 00m
Bangkok Suvarnabhumi
Sun 12/6
12:55 am-1:35 pm
2 stops27h 40m
$998
PortlandBangkok
PDX Portland - BKK Bangkok Suvarnabhumi
PDXBKK
Portland
Wed 11/25
7:00 am-9:30 pm
2 stops23h 30m
Bangkok Suvarnabhumi
Sun 12/6
11:15 pm-1:35 pm
2 stops29h 20m
$998
PortlandBangkok
PDX Portland - BKK Bangkok Suvarnabhumi
PDXBKK
Portland
Wed 10/21
7:00 am-11:55 pm
2 stops26h 55m
Bangkok Suvarnabhumi
Mon 10/26
7:10 am-10:46 pm
2 stops29h 36m
$1,002
PortlandBangkok
PDX Portland - BKK Bangkok Suvarnabhumi
PDXBKK
Portland
Wed 9/9
3:40 pm-9:35 am
3 stops27h 55m
Bangkok Suvarnabhumi
Wed 9/16
7:00 am-3:05 pm
2 stops22h 05m
$1,004
PortlandBangkok
PDX Portland - BKK Bangkok Suvarnabhumi
PDXBKK
Portland
Wed 11/11
9:00 am-11:30 am
3 stops35h 30m
Bangkok Suvarnabhumi
Tue 2/23
7:10 am-5:38 pm
2 stops25h 28m
$1,014
PortlandBangkok
PDX Portland - BKK Bangkok Suvarnabhumi
PDXBKK
Portland
Thu 11/12
10:59 am-11:30 am
3 stops33h 31m
Bangkok Suvarnabhumi
Thu 12/10
4:55 pm-12:36 am
2 stops22h 41m
$1,020
PortlandBangkok
PDX Portland - BKK Bangkok Suvarnabhumi
PDXBKK
Portland
Fri 11/27
7:00 am-12:45 am
2 stops26h 45m
Bangkok Suvarnabhumi
Mon 12/7
11:15 pm-8:57 pm
2 stops36h 42m
$1,029
PortlandBangkok
PDX Portland - BKK Bangkok Suvarnabhumi
PDXBKK
Portland
Fri 11/27
9:00 am-11:30 am
3 stops35h 30m
Bangkok Suvarnabhumi
Mon 12/7
4:55 pm-6:20 pm
3 stops40h 25m
$1,043
Quickest round-trip
PortlandBangkok
PDX Portland - BKK Bangkok Suvarnabhumi
PDXBKK
Portland
Sat 10/31
7:09 am-10:50 pm
2 stops25h 41m
Bangkok Suvarnabhumi
Mon 11/2
4:55 pm-10:46 pm
2 stops20h 51m
$1,050
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, April is the cheapest month in which you can book a flight from Portland to Bangkok (average of $914). Flying from Portland to Bangkok in December is currently the most expensive (average of $1,794). 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?
Airfare is below average for this route at the moment.
Portland to Bangkok flights typically cost between $875 and $1,176 in September.The cheapest round-trip price found within the last 5 days was $817 on Air Canada (Sep 16-Sep 25).
How far ahead should I book a flight from Portland to Bangkok?
Booking 60 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 August 30, 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
8.8
Crew
9.1
Entertainment
8.7
Overall
8.7
Comfort
8.8
Food
8.5
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Boarding
8.8
Crew
9.1
Entertainment
8.7
Overall
8.7
Comfort
8.8
Food
8.5
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Boarding
8.8
Crew
9.1
Entertainment
8.7
Overall
8.7
Comfort
8.8
Food
8.5
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Boarding
8.8
Crew
9.1
Entertainment
8.7
Overall
8.7
Comfort
8.8
Food
8.5
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Boarding
8.8
Crew
9.1
Entertainment
8.7
Overall
8.7
Comfort
8.8
Food
8.5
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Boarding
8.8
Crew
9.1
Entertainment
8.7
Overall
8.7
Comfort
8.8
Food
8.5
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
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.
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Alternative routes for Portland to Bangkok
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Complete your trip
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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 August 30, 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 August 30, 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 7,457,451 searches. Data last updated August 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$840 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$653 | Average$1,074 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$753 | Average$851 | 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$791 | Average$1,120 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$845 | Average$952 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$852 | Average$1,032 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$890 | Average$1,402 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$896 | Average$982 | FlexibilityNo cancel fee | On-time74% |