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Cheap flights from Thailand to Portland, Maine from ฿41,799

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PWM
25 Jun — 2 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 26 May 2026.

Sun 1/1102:00
BKK
-
PWM
2 stops33h 43m
Qatar Airways
Thu 5/1106:30
PWM
-
BKK
2 stops23h 55m
Qatar Airways
Deal found 22/5฿41,799
Mon 28/909:35
BKK
-
PWM
2 stops40h 02m
United Airlines
Thu 1/1015:36
PWM
-
BKK
3 stops54h 59m
United Airlines
Deal found 21/5฿48,063
Mon 2/1116:55
BKK
-
PWM
3 stops27h 24m
United Airlines
Thu 5/1105:30
PWM
-
BKK
2 stops35h 40m
United Airlines
Deal found 22/5฿48,387
Wed 8/707:00
BKK
-
PWM
2 stops27h 30m
United Airlines
Wed 15/717:00
PWM
-
BKK
3 stops53h 35m
United Airlines
Deal found 24/5฿52,898
Fri 11/921:45
CNX
-
PWM
2 stops35h 48m
Korean Air
Tue 15/906:05
PWM
-
CNX
2 stops27h 40m
Korean Air
Deal found 22/5฿70,715

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 26 May 2026.

Round-trip from

฿41,799
Qatar Airways
  • Qatar Airways
  • 1/11-5/11
  • 4 total stops
  • 57h 38m 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 26 May 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

Price

Cheapest return flight
Fastest return journey

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Sun 1/11

02:00-23:43

2 stops33h 43m

Portland

Thu 5/11

06:30-18:25

2 stops23h 55m

฿41,799

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Mon 28/9

09:35-14:37

2 stops40h 02m

Portland

Thu 1/10

15:36-09:35

3 stops54h 59m

฿48,063

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Mon 2/11

16:55-08:19

3 stops27h 24m

Portland

Thu 5/11

05:30-05:10

2 stops35h 40m

฿48,387

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Wed 8/7

07:00-23:30

2 stops27h 30m

Portland

Wed 15/7

17:00-09:35

3 stops53h 35m

฿52,898

Chiang MaiPortland

CNX - PWM

CNXPWM

Chiang Mai

Fri 11/9

21:45-22:33

2 stops35h 48m

Portland

Tue 15/9

06:05-20:45

2 stops27h 40m

฿70,715
Cheapest one-way
Fastest single journey

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Thu 20/8

09:40-00:14

2 stops25h 34m

฿102,941

Flights are sorted by cheapest return flights first.

Deals found on 23/5

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.
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
No data available for this route at this time. Please check back soon.

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 33h 43m. Qatar Airways provides one of the quickest options available for as low as ฿41,799. 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.

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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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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