$502+ Cheap flights from Thailand to Portland (PDX)
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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PDX
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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Find cheap flights from Thailand to Portland with Cheapflights
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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 Thailand to PortlandExplore the most affordable flight options available from Thailand to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
Explore the most affordable flight options available from Thailand to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
This Expedia deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
Wed 6/31:25 pm
BKK
- PDX
2 stops34h 22m
Multiple Airlines
Wed 6/109:30 pm
PDX
- BKK
2 stops35h 10m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$818
This China Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:30 pm
BKK
- PDX
2 stops30h 00m
Multiple Airlines
Sat 8/159:30 pm
PDX
- BKK
2 stops24h 40m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$841
This Korean Air deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 5/69:40 pm
BKK
- PDX
2 stops31h 08m
Korean Air
Sat 8/1511:10 am
PDX
- BKK
2 stops22h 25m
Korean Air
Deal found 3/14![Korean Air logo]()
$884
This SmartFares deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:35 am
BKK
- PDX
2 stops26h 12m
Multiple Airlines
Wed 5/67:00 am
PDX
- BKK
2 stops26h 30m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$893
This BusinessClass deal was found by Cheapflights users on 3/11. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:30 pm
BKK
- PDX
2 stops30h 17m
Multiple Airlines
Wed 6/35:40 pm
PDX
- BKK
2 stops26h 05m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$894
This oojo deal was found by Cheapflights users on 3/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:50 pm
BKK
- PDX
2 stops39h 44m
STARLUX Airlines
Sat 8/159:30 pm
PDX
- BKK
2 stops24h 30m
STARLUX Airlines
Deal found 3/11![STARLUX Airlines logo]()
$895
This SmartFares deal was found by Cheapflights users on 3/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:45 pm
BKK
- PDX
2 stops38h 04m
Multiple Airlines
Mon 11/235:55 pm
PDX
- BKK
2 stops26h 15m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$902
This Trip.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 5/15:30 pm
BKK
- PDX
2 stops30h 00m
Multiple Airlines
Thu 7/305:34 pm
PDX
- BKK
2 stops26h 11m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$942
This Trip.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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.
Sun 4/261:35 am
BKK
- PDX
2 stops36h 09m
Multiple Airlines
Mon 5/47:11 am
PDX
- BKK
2 stops26h 19m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$944
This Air Canada deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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.
Thu 9/179:10 pm
CNX
- PDX
2 stops35h 56m
Air Canada
Mon 9/217:45 pm
PDX
- CNX
2 stops25h 30m
Air Canada
Deal found 3/13![Air Canada logo]()
$1,194
This oojo deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 3/1811:50 am
CNX
- PDX
2 stops42h 40m
EVA Air
Wed 4/18:46 pm
PDX
- CNX
2 stops23h 39m
EVA Air
Deal found 3/12![EVA Air logo]()
$1,348
This Ovago deal was found by Cheapflights users on 3/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:25 am
CNX
- PDX
2 stops36h 03m
Multiple Airlines
Wed 4/18:46 pm
PDX
- CNX
2 stops23h 34m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$1,386
Best flights from Thailand to PortlandDiscover carefully curated flight deals from Thailand to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from Thailand to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
This Korean Air deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 5/69:40 pm
BKK
- PDX
2 stops31h 08m
Korean Air
Sat 8/1511:10 am
PDX
- BKK
2 stops22h 25m
Korean Air
Deal found 3/14![Korean Air logo]()
$884
This BusinessClass deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:30 pm
BKK
- PDX
2 stops30h 17m
Multiple Airlines
Wed 6/35:40 pm
PDX
- BKK
2 stops26h 05m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$900
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/163:45 pm
BKK
- PDX
2 stops23h 14m
United Airlines
Sun 5/175:30 am
PDX
- BKK
2 stops38h 05m
United Airlines
Deal found 3/15![United Airlines logo]()
$1,061
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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.
Thu 4/309:40 pm
BKK
- PDX
2 stops35h 12m
Delta
Thu 5/289:20 am
PDX
- BKK
2 stops24h 15m
Delta
Deal found 3/12![Delta logo]()
$1,196
This oojo deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 3/1811:50 am
CNX
- PDX
2 stops42h 40m
EVA Air
Wed 4/18:46 pm
PDX
- CNX
2 stops23h 39m
EVA Air
Deal found 3/12![EVA Air logo]()
$1,348
This Qatar Airways deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:45 pm
CNX
- PDX
3 stops40h 07m
Qatar Airways
Wed 4/11:35 pm
PDX
- CNX
3 stops31h 40m
Qatar Airways
Deal found 3/12![Qatar Airways logo]()
$1,703
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:45 pm
BKK
- PDX
3 stops37h 18m
United Airlines
Sat 8/151:14 pm
PDX
- BKK
3 stops30h 21m
United Airlines
Deal found 3/12![United Airlines logo]()
$1,184
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:30 pm
BKK
- PDX
2 stops35h 29m
Delta
Wed 4/2910:42 am
PDX
- BKK
2 stops21h 03m
Delta
Deal found 3/11![Delta logo]()
$1,226
This China Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:30 pm
BKK
- PDX
3 stops32h 15m
Multiple Airlines
Thu 7/305:35 pm
PDX
- BKK
2 stops26h 10m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$1,349
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 6/39:35 am
BKK
- PDX
2 stops53h 15m
United Airlines
Wed 6/105:15 am
PDX
- BKK
3 stops38h 20m
United Airlines
Deal found 3/14![United Airlines logo]()
$1,366
This Ovago deal was found by Cheapflights users on 3/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:25 am
CNX
- PDX
2 stops36h 03m
Multiple Airlines
Wed 4/18:46 pm
PDX
- CNX
2 stops23h 34m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$1,386
Last-minute flights from Thailand to PortlandDiscover last-minute flight deals from Thailand to Portland. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Thailand to Portland. Data last updated March 16, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 3/1811:50 am
CNX
- PDX
2 stops42h 40m
EVA Air
Wed 4/18:46 pm
PDX
- CNX
2 stops23h 39m
EVA Air
Deal found 3/12![EVA Air logo]()
$1,348
This Ovago deal was found by Cheapflights users on 3/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:25 am
CNX
- PDX
2 stops36h 03m
Multiple Airlines
Wed 4/18:46 pm
PDX
- CNX
2 stops23h 34m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$1,386
This Qatar Airways deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:45 pm
CNX
- PDX
3 stops40h 07m
Qatar Airways
Wed 4/11:35 pm
PDX
- CNX
3 stops31h 40m
Qatar Airways
Deal found 3/12![Qatar Airways logo]()
$1,703
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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.
Mon 4/69:40 pm
BKK
- PDX
2 stops49h 24m
Delta
Mon 5/187:05 am
PDX
- BKK
2 stops24h 40m
Delta
Deal found 3/13![Delta logo]()
$1,352
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:30 pm
BKK
- PDX
2 stops38h 29m
Delta
Thu 4/3010:42 am
PDX
- BKK
2 stops36h 53m
Delta
Deal found 3/11![Delta logo]()
$1,226
This STARLUX Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:10 pm
BKK
- PDX
2 stops23h 28m
STARLUX Airlines
Thu 5/215:46 pm
PDX
- BKK
2 stops32h 54m
STARLUX Airlines
Deal found 3/13![STARLUX Airlines logo]()
$1,414
This SmartFares deal was found by Cheapflights users on 3/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:45 pm
BKK
- PDX
2 stops38h 04m
Multiple Airlines
Mon 11/235:55 pm
PDX
- BKK
2 stops26h 15m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$902
This Trip.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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.
Sun 4/261:35 am
BKK
- PDX
2 stops36h 09m
Multiple Airlines
Mon 5/47:11 am
PDX
- BKK
2 stops26h 19m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$944
This SmartFares deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:35 am
BKK
- PDX
2 stops26h 12m
Multiple Airlines
Wed 5/67:00 am
PDX
- BKK
2 stops26h 30m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$893
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/293:45 pm
BKK
- PDX
3 stops47h 14m
United Airlines
Wed 5/61:37 pm
PDX
- BKK
2 stops53h 58m
United Airlines
Deal found 3/15![United Airlines logo]()
$1,379
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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.
Thu 4/309:40 pm
BKK
- PDX
2 stops35h 12m
Delta
Thu 5/289:20 am
PDX
- BKK
2 stops24h 15m
Delta
Deal found 3/12![Delta logo]()
$1,196
One-way flights from Thailand to PortlandSearch for one-way flight options from Thailand to Portland. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from Thailand to Portland. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Orbitz deal was found by Cheapflights users on 3/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:20 am
BKK
- PDX
2 stops27h 24m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$502
This Expedia deal was found by Cheapflights users on 3/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:25 pm
BKK
- PDX
2 stops34h 06m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$508
This China Airlines deal was found by Cheapflights users on 3/11. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:50 am
BKK
- PDX
2 stops36h 40m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/219:50 am
BKK
- PDX
2 stops23h 02m
Delta
Deal found 3/14![Delta logo]()
$520
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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.
Mon 4/2011:30 pm
BKK
- PDX
2 stops33h 22m
Delta
Deal found 3/15![Delta logo]()
$521
This Priceline deal was found by Cheapflights users on 3/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:15 am
BKK
- PDX
2 stops36h 15m
Air Canada
Deal found 3/11![Air Canada logo]()
$524
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 3/1712:15 am
CNX
- PDX
2 stops34h 44m
Delta
Deal found 3/13![Delta logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/1910:45 pm
BKK
- PDX
2 stops49h 05m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$526
This Korean Air deal was found by Cheapflights users on 3/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:15 am
CNX
- PDX
2 stops26h 56m
Korean Air
Deal found 3/11![Korean Air logo]()
$527
This Korean Air deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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.
Thu 4/169:40 pm
BKK
- PDX
2 stops31h 58m
Korean Air
Deal found 3/12![Korean Air logo]()
$531
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:50 am
BKK
- PDX
2 stops26h 31m
Delta
Deal found 3/11![Delta logo]()
$532
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/15:20 pm
CNX
- PDX
3 stops42h 53m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$546
Find flight deals from Thailand to Portland
Keep the following information in mind while searching for Thailand to Portland flight deals. Data was last updated March 16, 2026.
Round-trip from | $818 (Expedia) |
|---|---|
One-way from | $502 (Orbitz) |
Popular in | February |
Cheapest in | August |
Average price | $970 |
Cheapflights Fare Finder
Customize your flight search to find flights from Thailand to Portland 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 March 16, 2026.
Use the filters below to find and compare flights from Thailand to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BangkokPortland
BKK - PDX
BKKPDX
Bangkok Suvarnabhumi
Wed 5/6
9:40 pm-2:48 pm
2 stops31h 08m
Portland
Sat 8/15
11:10 am-11:35 pm
2 stops22h 25m
$884
BangkokPortland
BKK - PDX
BKKPDX
Bangkok Suvarnabhumi
Tue 5/12
5:30 pm-9:47 am
2 stops30h 17m
Portland
Wed 6/3
5:40 pm-9:45 am
2 stops26h 05m
$900
BangkokPortland
BKK - PDX
BKKPDX
Bangkok Suvarnabhumi
Sat 5/16
3:45 pm-12:59 am
2 stops23h 14m
Portland
Sun 5/17
5:30 am-9:35 am
2 stops38h 05m
$1,061
BangkokPortland
BKK - PDX
BKKPDX
Bangkok Suvarnabhumi
Wed 5/6
3:45 pm-3:03 pm
3 stops37h 18m
Portland
Sat 8/15
1:14 pm-9:35 am
3 stops30h 21m
$1,184
BangkokPortland
BKK - PDX
BKKPDX
Bangkok Suvarnabhumi
Thu 4/30
9:40 pm-6:52 pm
2 stops35h 12m
Portland
Thu 5/28
9:20 am-11:35 pm
2 stops24h 15m
$1,196
BangkokPortland
BKK - PDX
BKKPDX
Bangkok Suvarnabhumi
Tue 4/7
11:30 pm-8:59 pm
2 stops35h 29m
Portland
Wed 4/29
10:42 am-9:45 pm
2 stops21h 03m
$1,226
Chiang MaiPortland
CNX - PDX
CNXPDX
Chiang Mai
Wed 3/18
11:50 am-4:30 pm
2 stops42h 40m
Portland
Wed 4/1
8:46 pm-10:25 am
2 stops23h 39m
$1,348
BangkokPortland
BKK - PDX
BKKPDX
Bangkok Suvarnabhumi
Fri 5/1
5:30 pm-11:45 am
3 stops32h 15m
Portland
Thu 7/30
5:35 pm-9:45 am
2 stops26h 10m
$1,349
BangkokPortland
BKK - PDX
BKKPDX
Bangkok Suvarnabhumi
Wed 6/3
9:35 am-12:50 am
2 stops53h 15m
Portland
Wed 6/10
5:15 am-9:35 am
3 stops38h 20m
$1,366
Chiang MaiPortland
CNX - PDX
CNXPDX
Chiang Mai
Wed 3/18
11:25 am-9:28 am
2 stops36h 03m
Portland
Wed 4/1
8:46 pm-10:20 am
2 stops23h 34m
$1,386
Showing 1-10 of 27 resultsSorted by cheapest first
Best time to book a flight from Thailand to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Thailand with our price prediction graph.
BKK-PDX
CNX-PDX
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 Thailand to Portland
TH0-PDX
BKK-PDX
CNX-PDX
What is the cheapest month to book a flight from Thailand to Portland?
Currently, August is the cheapest month in which you can book a flight from Thailand to Portland (average of $729). Flying from Thailand to Portland in July is currently the most expensive (average of $1,001). 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.
What is the cheapest time of day to fly from TH to PDX?
Find hourly flight availability from Thailand to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 16, 2026.
One of the essential ways to save on airfare from Thailand to Portland is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 52% on airfare.
What is the cheapest day to fly from Thailand to Portland?
Use this chart to determine the cheapest time to fly round-trip from Thailand to Portland. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their Thailand to Portland flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated March 16, 2026.
Read reviews from past customers who have flown STARLUX Airlines and Korean Air from Thailand to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.9
Entertainment
8.8
Boarding
9.0
Crew
9.2
Overall
8.9
Food
8.7
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Comfort
8.9
Entertainment
8.8
Boarding
9.0
Crew
9.2
Overall
8.9
Food
8.7
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Comfort
8.9
Entertainment
8.8
Boarding
9.0
Crew
9.2
Overall
8.9
Food
8.7
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Related info for your journey
Find useful and relevant information for your journey from Thailand to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsVancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Beaverton
Depoe Bay
Wilsonville
Stevenson
Tillamook
Pacific City
Astoria
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Thailand to Portland
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Complete your trip
Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Thailand to Portland by cabin class
Find flights from Thailand to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Thailand and Portland flights
Browse other Thailand and Portland flight options. Last updated on March 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 16, 2026.
Top 2 airlines flying from Thailand to Portland
Discover the top 2 airlines that operate flights from Thailand to Portland. 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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$779 | Average$1,069 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$926 | Average$1,103 | FlexibilityNo cancel fee | On-timeN/A |