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$697+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PWM
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Thailand to Portland

Keep the following information in mind while searching for Thailand to Portland flight deals. Data was last updated September 11, 2025.

Round-trip from

$1,127
(Air Canada)

One-way from

$697
(oojo)
From Thailand to Portland
Search Deals
One-way flight from Thailand to Portland
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Find flight deals from Thailand to Portland

Cheapest flights from Thailand to Portland
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 September 11, 2025.

This Air Canada deal was found by Cheapflights users on 9/9. 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.
Fri 11/78:15 amBKK - PWM
2 stops27h 02mAir Canada
Tue 11/117:44 pmPWM - BKK
2 stops46h 46mAir Canada
Deal found 9/9$1,127
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 11/74:55 pmBKK - PWM
3 stops28h 24mUnited Airlines
Tue 11/114:51 pmPWM - BKK
3 stops54h 34mUnited Airlines
Deal found 9/10$1,458
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:55 amBKK - PWM
2 stops27h 08mDelta
Tue 11/116:00 amPWM - BKK
2 stops29h 20mDelta
Deal found 9/10$1,816

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 September 11, 2025.
Use the filters below to find and compare flights from Thailand to Portland that are best for you.

Fly from

Thailand

Fly to

Portland

Route

Depart

Return

Price

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Fri 11/7

8:15 am-11:17 pm

2 stops27h 02m

Portland

Tue 11/11

7:44 pm-6:30 am

2 stops46h 46m

$1,127

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Fri 11/7

4:55 pm-9:19 am

3 stops28h 24m

Portland

Tue 11/11

4:51 pm-11:25 am

3 stops54h 34m

$1,458

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Thu 11/6

12:55 am-4:03 pm

2 stops27h 08m

Portland

Tue 11/11

6:00 am-11:20 pm

2 stops29h 20m

$1,816

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Tue 10/14

2:45 pm-1:22 pm

2 stops33h 37m

$697

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Fri 10/10

5:55 pm-11:04 pm

2 stops40h 09m

$732

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Mon 10/13

2:55 am-11:04 pm

2 stops31h 09m

$845

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Tue 10/14

10:25 pm-11:04 pm

3 stops35h 39m

$852

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Thu 10/9

2:55 am-11:04 pm

2 stops55h 09m

$852

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Fri 10/10

1:30 pm-4:03 pm

3 stops37h 33m

$858

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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.
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

What is the cheapest month to book a flight from Thailand to Portland, Maine?

Currently, January is the cheapest month in which you can book a flight from Thailand to Portland, Maine (average of $296). Flying from Thailand to Portland, Maine in July is currently the most expensive (average of $394). 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 PWM?

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 September 11, 2025.

When flying from Thailand to Portland, Maine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

  • What airport do you fly into for flights to Portland from Thailand?

    If you book a flight to Portland from Thailand, you will be flying to Portland, which is the city’s only airport. Portland (PWM) is located 2.9 mi from the center of Portland.

  • How long is the flight from Thailand to Portland, Maine?

    Departing from Thailand to Portland, Maine will take you 27h 02m. Airlines will cover a distance of 8429 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Thailand to Portland that include hotel bookings?

    Yes. In addition to deals on Thailand to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Thailand to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Portland.

  • Can I find deals for business class flights from Thailand to Portland?

    Yes. Cheapflights offers flight deals from Thailand to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Thailand to Portland, Maine?

    Currently, January is the cheapest month in which you can book a flight from Thailand to Portland, Maine (average of $296). Flying from Thailand to Portland, Maine in July is currently the most expensive (average of $394). 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.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Brunswick
North Conway
Auburn
Conway
Lewiston

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