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Cheap flights from Thailand to Portland, Maine from ฿47,981

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PWM
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Thailand to Portland

Enter your travel dates to find the best prices.

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 27 November 2025.

Fri 19/1220:30BKK - PWM
2 stops27h 41mQatar Airways
Thu 1/112:37PWM - BKK
2 stops35h 38mQatar Airways
Deal found 26/11฿47,981
Fri 19/1220:30BKK - PWM
2 stops27h 41mQatar Airways
Sat 3/112:37PWM - BKK
2 stops29h 38mQatar Airways
Deal found 26/11฿52,009
Fri 19/1216:55BKK - PWM
3 stops40h 34mUnited Airlines
Sat 3/110:19PWM - BKK
2 stops54h 51mUnited Airlines
Deal found 26/11฿53,297
Thu 18/1209:10BKK - PWM
2 stops41h 04mUnited Airlines
Sat 3/110:19PWM - BKK
2 stops54h 51mUnited Airlines
Deal found 26/11฿55,424
Tue 16/1203:00BKK - PWM
2 stops32h 37mAmerican Airlines
Sat 3/112:21PWM - BKK
2 stops35h 54mAmerican Airlines
Deal found 26/11฿56,971
Tue 16/1202:00BKK - PWM
2 stops33h 37mAmerican Airlines
Thu 1/112:37PWM - BKK
2 stops29h 38mAmerican Airlines
Deal found 26/11฿59,678
Thu 18/1209:10BKK - PWM
2 stops45h 41mUnited Airlines
Fri 2/116:10PWM - BKK
3 stops55h 15mUnited Airlines
Deal found 26/11฿59,903
Wed 17/1216:55BKK - PWM
3 stops33h 19mUnited Airlines
Thu 1/109:30PWM - BKK
3 stops37h 55mUnited Airlines
Deal found 26/11฿61,031
Thu 18/1220:30BKK - PWM
2 stops27h 41mQatar Airways
Sat 3/112:37PWM - BKK
2 stops36h 28mQatar Airways
Deal found 26/11฿63,834
Wed 17/1203:00BKK - PWM
2 stops45h 11mQatar Airways
Fri 2/112:37PWM - BKK
2 stops30h 03mQatar Airways
Deal found 26/11฿64,318
Wed 17/1200:55BKK - PWM
2 stops33h 28mKorean Air
Thu 1/105:45PWM - BKK
2 stops27h 45mKorean Air
Deal found 26/11฿65,252
Thu 18/1209:10BKK - PWM
2 stops24h 19mUnited Airlines
Thu 1/110:19PWM - BKK
3 stops37h 06mUnited Airlines
Deal found 26/11฿65,446

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 27 November 2025.

Round-trip from

฿47,981
Qatar Airways
  • Qatar Airways
  • 19/12-1/1
  • 4 total stops
  • 63h 19m total
  • Thailand to Portland
Search Deals

Cheapflights Fare Finder

 
Customise 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 17,341 searches. Data last updated 27 November 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

Thu 19/3

09:10-22:51

2 stops24h 41m

Portland

Mon 23/3

14:32-11:25

3 stops33h 53m

฿52,685

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Thu 19/3

21:30-16:10

2 stops29h 40m

Portland

Mon 23/3

05:30-00:45

2 stops32h 15m

฿54,393

Chiang MaiPortland

CNX - PWM

CNXPWM

Chiang Mai

Wed 18/3

00:15-16:10

2 stops26h 55m

Portland

Mon 23/3

16:50-22:55

2 stops43h 05m

฿54,393

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Tue 16/12

03:00-23:37

2 stops32h 37m

Portland

Fri 2/1

12:21-06:40

2 stops30h 19m

฿59,678

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Fri 19/12

20:30-12:11

2 stops27h 41m

Portland

Fri 2/1

12:21-06:40

2 stops30h 19m

฿59,678

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Fri 19/12

18:55-12:11

2 stops29h 16m

Portland

Thu 1/1

12:37-13:05

2 stops36h 28m

฿59,678

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Wed 17/12

02:00-23:42

2 stops33h 42m

Portland

Thu 1/1

05:45-06:15

2 stops36h 30m

฿59,678

Chiang MaiPortland

CNX - PWM

CNXPWM

Chiang Mai

Thu 18/12

10:10-12:11

3 stops38h 01m

Portland

Fri 2/1

12:37-11:20

3 stops34h 43m

฿69,731

Chiang MaiPortland

CNX - PWM

CNXPWM

Chiang Mai

Thu 18/12

08:50-23:42

2 stops50h 52m

Portland

Fri 2/1

05:48-06:05

2 stops36h 17m

฿81,718

Chiang MaiPortland

CNX - PWM

CNXPWM

Chiang Mai

Tue 16/12

00:15-22:23

2 stops34h 08m

Portland

Thu 1/1

05:45-22:55

2 stops29h 10m

฿88,002

Flights are sorted by cheapest return flights first.

Deals found on 24/11

Showing 1-10 of 16 results
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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 return 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, February is the cheapest month in which you can book a flight from Thailand to Portland, Maine (average of ฿21,815). Flying from Thailand to Portland, Maine in August is currently the most expensive (average of ฿40,601). 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.

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 4.7 km from the centre of Portland.

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

    A quick flight from Thailand to Portland, Maine can take about 24h 41m. United Airlines provides one of the quickest options available for as low as ฿52,685. Thailand and Portland, Maine are separated by a distance of 13565 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 holiday 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, February is the cheapest month in which you can book a flight from Thailand to Portland, Maine (average of ฿21,815). Flying from Thailand to Portland, Maine in August is currently the most expensive (average of ฿40,601). 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

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Alternative routes for Thailand to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Thailand to Portland?

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Why should you use Cheapflights to find cheap flight tickets from Thailand to Portland?

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Can Cheapflights find flights from Thailand to Portland with no change fees?

Yes! Cheapflights helps users easily find flights from Thailand to Portland with no change fees.

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