$553+ Cheap flights from Portland, ME (PWM) to Bangkok
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BKK
Sep 21 — Sep 281
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Bangkok 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 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 22, 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 22, 2026.
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/196:00 am -
2 stops49h 10m
Fri 10/239:00 pm -
2 stops37h 52m
Deal found 8/19![Etihad Airways logo]()
$1,015
This SmartFares deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Thu 9/176:00 am -
2 stops30h 55m
Wed 9/233:15 am -
2 stops31h 39m
Deal found 8/19![Etihad Airways logo]()
$1,021
This Etihad Airways deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am -
2 stops49h 10m
Fri 10/23:15 am -
2 stops31h 39m
Deal found 8/17![Etihad Airways logo]()
$1,038
This Korean Air deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/226:00 am -
2 stops28h 45m
Sun 12/611:15 pm -
2 stops28h 01m
Deal found 8/18![Korean Air logo]()
$1,097
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 12/296:00 am -
2 stops43h 25m
Sat 2/69:40 am -
2 stops26h 09m
Deal found 8/18![Delta logo]()
$1,232
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 10/16:00 am -
3 stops40h 35m
Thu 10/87:00 am -
2 stops24h 22m
Deal found 8/17![United Airlines logo]()
$1,384
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/146:06 am -
3 stops40h 29m
Mon 9/217:00 am -
2 stops27h 32m
Deal found 8/17![United Airlines logo]()
$1,388
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:00 am -
3 stops38h 35m
Sun 9/277:00 am -
2 stops24h 22m
Deal found 8/21![United Airlines logo]()
$1,389
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/178:00 am -
3 stops38h 35m
Thu 9/243:45 pm -
3 stops59h 17m
Deal found 8/19![United Airlines logo]()
$1,414
This Expedia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Thu 9/176:00 am -
2 stops37h 30m
Thu 9/243:15 pm -
3 stops43h 39m
Deal found 8/19![Multiple Airlines logo]()
$1,420
This Expedia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/206:00 am -
2 stops37h 30m
Thu 9/243:15 pm -
3 stops43h 39m
Deal found 8/19![Multiple Airlines logo]()
$1,435
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 22, 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 22, 2026.
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/196:00 am -
2 stops49h 10m
Fri 10/239:00 pm -
2 stops37h 52m
Deal found 8/19![Etihad Airways logo]()
$1,015
This Etihad Airways deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:30 am -
2 stops30h 25m
Thu 10/89:00 pm -
2 stops36h 36m
Deal found 8/17![Multiple Airlines logo]()
$1,038
This Korean Air deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 12/296:00 am -
2 stops29h 20m
Sat 2/69:40 am -
2 stops26h 09m
Deal found 8/17![Korean Air logo]()
$1,097
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/146:06 am -
3 stops40h 29m
Mon 9/217:00 am -
2 stops27h 32m
Deal found 8/17![United Airlines logo]()
$1,388
This Etihad Airways deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am -
2 stops49h 10m
Fri 10/23:15 am -
2 stops31h 39m
Deal found 8/21![Etihad Airways logo]()
$1,038
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 10/18:03 am -
3 stops38h 32m
Thu 10/83:45 pm -
3 stops29h 55m
Deal found 8/17![United Airlines logo]()
$1,397
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:37 pm -
3 stops30h 58m
Sun 9/273:45 pm -
3 stops29h 55m
Deal found 8/21![United Airlines logo]()
$1,397
Last-minute flights from Portland to BangkokDiscover last-minute flight deals from Portland to Bangkok. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Bangkok. Data last updated August 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/146:06 am -
3 stops40h 29m
Mon 9/217:00 am -
2 stops27h 32m
Deal found 8/17![United Airlines logo]()
$1,388
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/156:00 am -
2 stops49h 10m
Tue 9/229:15 am -
2 stops49h 39m
Deal found 8/17![Etihad Airways logo]()
$1,015
This SmartFares deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Thu 9/176:00 am -
2 stops30h 55m
Wed 9/233:15 am -
2 stops31h 39m
Deal found 8/19![Etihad Airways logo]()
$1,021
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/178:00 am -
3 stops38h 35m
Thu 9/243:45 pm -
3 stops59h 17m
Deal found 8/19![United Airlines logo]()
$1,414
This Expedia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Thu 9/176:00 am -
2 stops37h 30m
Thu 9/243:15 pm -
3 stops43h 39m
Deal found 8/19![Multiple Airlines logo]()
$1,420
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:00 am -
3 stops38h 35m
Sun 9/277:00 am -
2 stops24h 22m
Deal found 8/21![United Airlines logo]()
$1,389
This Expedia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/206:00 am -
2 stops37h 30m
Thu 9/243:15 pm -
3 stops43h 39m
Deal found 8/19![Multiple Airlines logo]()
$1,435
This Ovago deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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.
Sun 9/208:15 am -
1 stop38h 20m
Sun 9/277:00 am -
2 stops27h 28m
Deal found 8/21![ANA logo]()
$1,446
This Korean Air deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/226:00 am -
2 stops28h 45m
Sun 12/611:15 pm -
2 stops28h 01m
Deal found 8/18![Korean Air logo]()
$1,097
This Ovago deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:43 pm -
2 stops30h 52m
Sun 12/64:55 pm -
1 stop42h 02m
Deal found 8/18![Multiple Airlines logo]()
$1,447
This Etihad Airways deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am -
2 stops49h 10m
Fri 10/23:15 am -
2 stops31h 39m
Deal found 8/17![Etihad Airways logo]()
$1,038
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 22, 2026.
Search for one-way flight options from Portland to Bangkok. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This oojo deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:08 am -
2 stops33h 37m
Deal found 8/20![Japan Airlines logo]()
$553
This Justfly.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/156:00 am -
2 stops36h 45m
Deal found 8/19![Japan Airlines logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/155:09 pm -
3 stops50h 36m
Deal found 8/19![Multiple Airlines logo]()
$640
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/14:44 pm -
3 stops56h 26m
Deal found 8/20![Multiple Airlines logo]()
$642
This BusinessClass deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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.
Wed 11/255:50 am -
2 stops30h 30m
Deal found 8/17![ANA logo]()
$3,954
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 11/258:47 am -
3 stops38h 43m
Deal found 8/17![United Airlines logo]()
$4,307
Find flight deals from Portland to Bangkok
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) 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 22, 2026.
Round-trip from | $1,015 (FlightHub) |
|---|---|
One-way from | $553 (oojo) |
Popular in | June |
Cheapest in | May |
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 22, 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
PWM Portland - BKK Bangkok Suvarnabhumi
PWMBKK
Portland
Mon 10/19
6:00 am-6:10 pm
2 stops49h 10m
Bangkok Suvarnabhumi
Fri 10/23
9:00 pm-11:52 pm
2 stops37h 52m
$1,015
PortlandBangkok
PWM Portland - BKK Bangkok Suvarnabhumi
PWMBKK
Portland
Thu 10/1
6:30 am-11:55 pm
2 stops30h 25m
Bangkok Suvarnabhumi
Thu 10/8
9:00 pm-10:36 pm
2 stops36h 36m
$1,038
PortlandBangkok
PWM Portland - BKK Bangkok Suvarnabhumi
PWMBKK
Portland
Tue 9/29
6:00 am-6:10 pm
2 stops49h 10m
Bangkok Suvarnabhumi
Fri 10/2
3:15 am-11:54 pm
2 stops31h 39m
$1,038
Quickest round-trip
PortlandBangkok
PWM Portland - BKK Bangkok Suvarnabhumi
PWMBKK
Portland
Tue 12/29
6:00 am-11:20 pm
2 stops29h 20m
Bangkok Suvarnabhumi
Sat 2/6
9:40 am-11:49 pm
2 stops26h 09m
$1,097
PortlandBangkok
PWM Portland - BKK Bangkok Suvarnabhumi
PWMBKK
Portland
Mon 9/14
6:06 am-9:35 am
3 stops40h 29m
Bangkok Suvarnabhumi
Mon 9/21
7:00 am-11:32 pm
2 stops27h 32m
$1,388
PortlandBangkok
PWM Portland - BKK Bangkok Suvarnabhumi
PWMBKK
Portland
Thu 10/1
8:03 am-9:35 am
3 stops38h 32m
Bangkok Suvarnabhumi
Thu 10/8
3:45 pm-10:40 am
3 stops29h 55m
$1,397
PortlandBangkok
PWM Portland - BKK Bangkok Suvarnabhumi
PWMBKK
Portland
Sun 9/20
3:37 pm-9:35 am
3 stops30h 58m
Bangkok Suvarnabhumi
Sun 9/27
3:45 pm-10:40 am
3 stops29h 55m
$1,397
Cheapest one-way
PortlandBangkok
PWM Portland - BKK Bangkok Suvarnabhumi
PWMBKK
Portland
Tue 9/1
9:08 am-5:45 am
2 stops33h 37m
$553
PortlandBangkok
PWM Portland - BKK Bangkok Suvarnabhumi
PWMBKK
Portland
Tue 9/15
6:00 am-5:45 am
2 stops36h 45m
$572
PortlandBangkok
PWM Portland - BKK Bangkok Suvarnabhumi
PWMBKK
Portland
Tue 9/15
5:09 pm-6:45 am
3 stops50h 36m
$640
Showing 1-10 of 13 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.
PWM-TH1
PWM-BKK
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Bangkok
PWM-TH1
PWM-BKK
No data available for this route at this time. Please check back soon.
Related info for your journey
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