$699+ Cheap flights from Thailand to Portland, ME (PWM)
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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PWM
Sep 24 — Oct 11
Round-trip
1 adult, Economy
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Find cheap flights from Thailand to Portland 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Thailand to Portland
Cheapest
Best
One-way
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 August 25, 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 August 25, 2026.
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:45 pm -
2 stops52h 50m
Tue 10/202:09 pm -
2 stops67h 36m
Deal found 8/20![Korean Air logo]()
$2,169
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 August 25, 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 August 25, 2026.
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:45 pm -
2 stops52h 50m
Tue 10/202:09 pm -
2 stops67h 36m
Deal found 8/20![Korean Air logo]()
$2,169
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 August 25, 2026.
Search for one-way flight options from Thailand to Portland. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Etihad Airways deal was found by Cheapflights users on 8/22. 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 10/63:55 pm -
2 stops43h 04m
Deal found 8/22![Multiple Airlines logo]()
$699
This United Airlines deal was found by Cheapflights users on 8/22. 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 10/69:35 am -
3 stops72h 53m
Deal found 8/22![United Airlines logo]()
$992
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 August 25, 2026.
Round-trip from | $2,169 (Korean Air) |
|---|---|
One-way from | $699 (Etihad Airways) |
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 7,457,451 searches. Data last updated August 25, 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
Chiang MaiPortland
CNX Chiang Mai - PWM Portland
CNXPWM
Chiang Mai
Fri 10/16
9:45 pm-3:35 pm
2 stops52h 50m
Portland
Tue 10/20
2:09 pm-8:45 pm
2 stops67h 36m
$2,169
Cheapest one-way
Quickest one-way
BangkokPortland
BKK Bangkok Suvarnabhumi - PWM Portland
BKKPWM
Bangkok Suvarnabhumi
Tue 10/6
3:55 pm-11:59 pm
2 stops43h 04m
$699
BangkokPortland
BKK Bangkok Suvarnabhumi - PWM Portland
BKKPWM
Bangkok Suvarnabhumi
Tue 10/6
9:35 am-11:28 pm
3 stops72h 53m
$992
Sorted 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.
CNX-PWM
BKK-PWM
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-PWM
CNX-PWM
BKK-PWM
No data available for this route at this time. Please check back soon.
Related info for your journey
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Book flights to Portland if you plan to visit one of these locationsNorth Conway
Lewiston
Brunswick
Conway
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