$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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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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 11, 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 11, 2026.
This Air Canada deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/710:10 am -
1 stop28h 55m
Wed 10/217:05 am -
1 stop21h 46m
Deal found 8/11![Air Canada logo]()
$833
This Air Canada deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/710:10 am -
1 stop28h 55m
Mon 9/217:05 am -
1 stop26h 06m
Deal found 8/8![Air Canada logo]()
$834
This FlightHub deal was found by Cheapflights users on 8/6. 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.
Wed 9/211:15 am -
2 stops27h 50m
Wed 9/307:05 am -
1 stop21h 41m
Deal found 8/6![Air Canada logo]()
$848
This FlightHub deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:30 pm -
1 stop23h 35m
Wed 9/237:05 am -
2 stops25h 20m
Deal found 8/7![Air Canada logo]()
$853
This FlightHub deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/17:45 pm -
2 stops36h 00m
Tue 9/2911:30 pm -
2 stops29h 16m
Deal found 8/10![Air Canada logo]()
$857
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:45 pm -
2 stops23h 50m
Tue 9/292:35 am -
2 stops26h 11m
Deal found 8/7![Multiple Airlines logo]()
$867
This Air Canada deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Tue 9/17:45 pm -
2 stops23h 50m
Tue 9/2911:30 pm -
2 stops29h 16m
Deal found 8/9![Multiple Airlines logo]()
$868
This Trip.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:19 am -
2 stops46h 11m
Tue 8/253:00 am -
2 stops31h 51m
Deal found 8/7![Multiple Airlines logo]()
$1,256
This Mytrip deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:10 am -
2 stops25h 50m
Mon 9/2111:30 pm -
2 stops29h 16m
Deal found 8/7![Multiple Airlines logo]()
$1,494
This Expedia deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:05 am -
2 stops34h 55m
Wed 11/1111:00 am -
2 stops48h 50m
Deal found 8/7![Multiple Airlines logo]()
$1,538
This KAYAK deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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.
Sun 10/412:18 pm -
2 stops32h 52m
Wed 10/1412:10 pm -
2 stops46h 23m
Deal found 8/11![Multiple Airlines logo]()
$1,569
This KAYAK deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:52 am -
2 stops31h 08m
Sun 11/810:55 pm -
2 stops34h 52m
Deal found 8/7![Multiple Airlines logo]()
$1,592
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 11, 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 11, 2026.
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:32 am -
2 stops22h 48m
Sun 2/219:30 pm -
2 stops38h 20m
Deal found 8/6![Delta logo]()
$992
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/71:03 pm -
3 stops30h 32m
Mon 9/219:35 am -
2 stops43h 11m
Deal found 8/8![United Airlines logo]()
$999
This Mytrip deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:10 am -
2 stops25h 50m
Thu 9/1011:30 pm -
2 stops33h 41m
Deal found 8/6![Multiple Airlines logo]()
$1,783
This IEagle deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/411:15 am -
2 stops35h 15m
Mon 9/2812:10 pm -
2 stops44h 21m
Deal found 8/9![Emirates logo]()
$1,848
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/269:40 am -
2 stops24h 05m
Tue 2/1611:15 pm -
2 stops32h 19m
Deal found 8/9![Delta logo]()
$992
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 1/117:30 am -
2 stops30h 40m
Tue 1/199:10 am -
2 stops26h 23m
Deal found 8/10![United Airlines logo]()
$1,008
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/207:10 am -
2 stops39h 15m
Thu 1/289:40 am -
2 stops21h 54m
Deal found 8/9![Delta logo]()
$992
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 1/57:30 am -
3 stops37h 00m
Tue 2/99:10 am -
2 stops26h 23m
Deal found 8/10![United Airlines logo]()
$1,012
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/201:39 pm -
3 stops30h 51m
Thu 1/287:10 am -
2 stops28h 23m
Deal found 8/7![United Airlines logo]()
$1,013
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 10/193:23 pm -
3 stops28h 12m
Thu 10/223:45 pm -
2 stops22h 49m
Deal found 8/10![United Airlines logo]()
$1,030
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Mon 8/243:43 pm -
3 stops27h 52m
Sat 8/293:45 pm -
3 stops32h 26m
Deal found 8/6![United Airlines logo]()
$1,061
This Mytrip deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:00 am -
3 stops36h 00m
Wed 11/116:40 pm -
3 stops35h 01m
Deal found 8/7![Multiple Airlines logo]()
$1,851
This Emirates deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 10/141:03 pm -
2 stops32h 07m
Mon 11/911:00 pm -
2 stops34h 20m
Deal found 8/10![Emirates logo]()
$1,853
This Emirates deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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
Mon 11/911:00 pm -
2 stops34h 20m
Deal found 8/10![Emirates logo]()
$1,853
This IEagle deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:13 pm -
2 stops41h 32m
Sun 11/110:55 pm -
2 stops34h 29m
Deal found 8/7![Emirates logo]()
$1,904
This IEagle deal was found by Cheapflights users on 8/6. 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.
Wed 9/211:15 am -
2 stops34h 10m
Wed 9/3012:10 pm -
2 stops48h 11m
Deal found 8/6![Emirates logo]()
$1,950
This Emirates deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/311:15 am -
2 stops34h 10m
Sun 9/1311:55 pm -
2 stops32h 24m
Deal found 8/8![Emirates logo]()
$1,953
This Emirates deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 8/2911:15 am -
2 stops34h 10m
Sun 9/1311:55 pm -
2 stops32h 24m
Deal found 8/8![Emirates logo]()
$1,953
This IEagle deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 -
2 stops41h 02m
Sat 10/3111:00 am -
2 stops46h 24m
Deal found 8/8![Emirates logo]()
$1,970
This FlightHub deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:15 am -
2 stops34h 10m
Thu 9/1011:50 pm -
2 stops32h 29m
Deal found 8/7![Emirates logo]()
$1,975
This Justfly.com deal was found by Cheapflights users on 8/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:15 am -
2 stops34h 10m
Wed 9/911:55 pm -
2 stops37h 20m
Deal found 8/6![Emirates logo]()
$2,085
Last-minute flights from Portland to BangkokDiscover last-minute flight deals from Portland to Bangkok. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Bangkok. Data last updated August 11, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:19 am -
2 stops46h 11m
Tue 8/253:00 am -
2 stops31h 51m
Deal found 8/7![Multiple Airlines logo]()
$1,256
This Mytrip deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:10 am -
2 stops25h 50m
Tue 9/811:30 pm -
2 stops29h 16m
Deal found 8/7![Multiple Airlines logo]()
$1,620
This Mytrip deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:10 am -
2 stops25h 50m
Thu 9/1011:30 pm -
2 stops33h 41m
Deal found 8/6![Multiple Airlines logo]()
$1,783
This FlightHub deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/17:45 pm -
2 stops36h 00m
Tue 9/2911:30 pm -
2 stops29h 16m
Deal found 8/10![Air Canada logo]()
$857
This Air Canada deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Tue 9/17:45 pm -
2 stops23h 50m
Tue 9/2911:30 pm -
2 stops29h 16m
Deal found 8/9![Multiple Airlines logo]()
$868
This FlightHub deal was found by Cheapflights users on 8/6. 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.
Wed 9/211:15 am -
2 stops27h 50m
Wed 9/307:05 am -
1 stop21h 41m
Deal found 8/6![Air Canada logo]()
$848
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:45 pm -
2 stops23h 50m
Tue 9/292:35 am -
2 stops26h 11m
Deal found 8/7![Multiple Airlines logo]()
$867
This Mytrip deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:10 am -
2 stops25h 50m
Mon 9/2111:30 pm -
2 stops29h 16m
Deal found 8/7![Multiple Airlines logo]()
$1,494
This Air Canada deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/710:10 am -
1 stop28h 55m
Wed 10/217:05 am -
1 stop21h 46m
Deal found 8/11![Air Canada logo]()
$833
This Air Canada deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/710:10 am -
1 stop28h 55m
Mon 9/217:05 am -
1 stop26h 06m
Deal found 8/8![Air Canada logo]()
$834
This FlightHub deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:30 pm -
1 stop23h 35m
Wed 9/237:05 am -
2 stops25h 20m
Deal found 8/7![Air Canada logo]()
$853
This Mytrip deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:10 am -
2 stops23h 55m
Sun 10/42:45 am -
2 stops26h 06m
Deal found 8/6![Multiple Airlines logo]()
$1,623
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 11, 2026.
Search for one-way flight options from Portland to Bangkok. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Orbitz deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:30 pm -
1 stop23h 35m
Deal found 8/7![Air Canada logo]()
$419
This Priceline deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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.
Mon 9/710:10 am -
2 stops21h 35m
Deal found 8/10![Air Canada logo]()
$436
This FlightHub deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/107:45 pm -
2 stops36h 25m
Deal found 8/10![Air Canada logo]()
$441
This deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:45 pm -
1 stop19h 20m
Deal found 8/9![Air Canada logo]()
$471
This Air Canada deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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.
Fri 8/2811:02 pm -
2 stops40h 03m
Deal found 8/11![Air Canada logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/2711:02 am -
2 stops33h 18m
Deal found 8/11![Multiple Airlines logo]()
$475
This FlightHub deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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.
Fri 8/217:45 pm -
2 stops37h 50m
Deal found 8/11![Air Canada logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 11/185:43 pm -
3 stops53h 47m
Deal found 8/9![Multiple Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/2511:02 am -
2 stops33h 38m
Deal found 8/11![Multiple Airlines logo]()
$494
This Orbitz deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Mon 9/288:14 am -
2 stops25h 21m
Deal found 8/9![Multiple Airlines logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 11/123:55 pm -
3 stops30h 00m
Deal found 8/9![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:19 am -
3 stops48h 56m
Deal found 8/8![Multiple Airlines logo]()
$512
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 11, 2026.
Round-trip from | $833 (Air Canada) |
|---|---|
One-way from | $419 (Orbitz) |
Popular in | December |
Cheapest in | April |
Average price | $1,030 |
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 August 11, 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 11/24
9:32 am-11:20 pm
2 stops22h 48m
Bangkok Suvarnabhumi
Sun 2/21
9:30 pm-8:50 pm
2 stops38h 20m
$992
PortlandBangkok
PDX Portland - BKK Bangkok Suvarnabhumi
PDXBKK
Portland
Tue 1/26
9:40 am-12:45 am
2 stops24h 05m
Bangkok Suvarnabhumi
Tue 2/16
11:15 pm-4:34 pm
2 stops32h 19m
$992
PortlandBangkok
PDX Portland - BKK Bangkok Suvarnabhumi
PDXBKK
Portland
Wed 1/20
7:10 am-1:25 pm
2 stops39h 15m
Bangkok Suvarnabhumi
Thu 1/28
9:40 am-4:34 pm
2 stops21h 54m
$992
PortlandBangkok
PDX Portland - BKK Bangkok Suvarnabhumi
PDXBKK
Portland
Mon 9/7
1:03 pm-9:35 am
3 stops30h 32m
Bangkok Suvarnabhumi
Mon 9/21
9:35 am-2:46 pm
2 stops43h 11m
$999
PortlandBangkok
PDX Portland - BKK Bangkok Suvarnabhumi
PDXBKK
Portland
Mon 1/11
7:30 am-5:10 am
2 stops30h 40m
Bangkok Suvarnabhumi
Tue 1/19
9:10 am-8:33 pm
2 stops26h 23m
$1,008
PortlandBangkok
PDX Portland - BKK Bangkok Suvarnabhumi
PDXBKK
Portland
Tue 1/5
7:30 am-11:30 am
3 stops37h 00m
Bangkok Suvarnabhumi
Tue 2/9
9:10 am-8:33 pm
2 stops26h 23m
$1,012
PortlandBangkok
PDX Portland - BKK Bangkok Suvarnabhumi
PDXBKK
Portland
Wed 1/20
1:39 pm-11:30 am
3 stops30h 51m
Bangkok Suvarnabhumi
Thu 1/28
7:10 am-8:33 pm
2 stops28h 23m
$1,013
Quickest round-trip
PortlandBangkok
PDX Portland - BKK Bangkok Suvarnabhumi
PDXBKK
Portland
Mon 10/19
3:23 pm-9:35 am
3 stops28h 12m
Bangkok Suvarnabhumi
Thu 10/22
3:45 pm-12:34 am
2 stops22h 49m
$1,030
PortlandBangkok
PDX Portland - BKK Bangkok Suvarnabhumi
PDXBKK
Portland
Mon 8/24
3:43 pm-9:35 am
3 stops27h 52m
Bangkok Suvarnabhumi
Sat 8/29
3:45 pm-10:11 am
3 stops32h 26m
$1,061
PortlandBangkok
PDX Portland - DMK Bangkok Don Mueang Intl
PDXDMK
Portland
Thu 8/27
10:10 am-2:00 am
2 stops25h 50m
Bangkok Don Mueang Intl
Thu 9/10
11:30 pm-7:11 pm
2 stops33h 41m
$1,783
Showing 1-10 of 37 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 $1,780). 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 $852 and $1,153 in September.The cheapest round-trip price found within the last 5 days was $833 on Air Canada (Sep 7-Oct 21).
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 11, 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.
Crew
9.1
Food
8.6
Entertainment
8.7
Boarding
8.9
Overall
8.8
Comfort
8.8
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Crew
9.1
Food
8.6
Entertainment
8.7
Boarding
8.9
Overall
8.8
Comfort
8.8
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Crew
9.1
Food
8.6
Entertainment
8.7
Boarding
8.9
Overall
8.8
Comfort
8.8
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Crew
9.1
Food
8.6
Entertainment
8.7
Boarding
8.9
Overall
8.8
Comfort
8.8
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Crew
9.1
Food
8.6
Entertainment
8.7
Boarding
8.9
Overall
8.8
Comfort
8.8
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Crew
9.1
Food
8.6
Entertainment
8.7
Boarding
8.9
Overall
8.8
Comfort
8.8
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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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 11, 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 11, 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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$840 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$653 | Average$1,074 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$753 | Average$847 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$759 | Average$914 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$773 | Average$903 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$776 | Average$1,120 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$822 | Average$1,029 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$845 | Average$952 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$861 | Average$1,402 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$896 | Average$982 | FlexibilityNo cancel fee | On-time74% |