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Cheap flights from Bangkok to Portland, Maine from ฿34,396

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PWM
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Bangkok to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Portland (PWM). 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 17 September 2025.

Round-trip from

฿34,396
แอร์แคนาดา
  • แอร์แคนาดา
  • 31/10-7/11
  • 4 total stops
  • 63h 32m total
  • Bangkok to Portland
Search Deals

Find flight deals from Bangkok to Portland

Cheapest flights from Bangkok to Portland
Explore the most affordable flight options available from Bangkok to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Fri 31/1007:15BKK - PWM
2 stops27h 02mแอร์แคนาดา
Fri 7/1106:00PWM - BKK
2 stops36h 30mแอร์แคนาดา
Deal found 16/9฿34,396
Fri 7/1108:15BKK - PWM
2 stops45h 33mแอร์แคนาดา
Tue 11/1119:44PWM - BKK
2 stops46h 46mแอร์แคนาดา
Deal found 15/9฿35,347
Fri 7/1116:55BKK - PWM
3 stops28h 24mUnited Airlines
Tue 11/1115:20PWM - BKK
3 stops56h 05mUnited Airlines
Deal found 15/9฿45,936
Thu 30/1003:00BKK - PWM
2 stops44h 42mQatar Airways
Fri 7/1115:52PWM - BKK
2 stops26h 48mQatar Airways
Deal found 16/9฿50,089
Fri 31/1016:55BKK - PWM
3 stops27h 24mUnited Airlines
Fri 7/1106:00PWM - BKK
2 stops35h 10mUnited Airlines
Deal found 16/9฿55,193

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok 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 17 September 2025.
Use the filters below to find and compare flights from Bangkok to Portland that are best for you.

Fly from

Bangkok

Fly to

Portland

Route

Depart

Return

Price

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Fri 31/10

07:15-23:17

2 stops27h 02m

Portland

Fri 7/11

06:00-06:30

2 stops36h 30m

฿34,396

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Fri 7/11

08:15-17:48

2 stops45h 33m

Portland

Tue 11/11

19:44-06:30

2 stops46h 46m

฿35,347

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Fri 7/11

16:55-09:19

3 stops28h 24m

Portland

Tue 11/11

15:20-11:25

3 stops56h 05m

฿45,936

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Thu 30/10

03:00-12:42

2 stops44h 42m

Portland

Fri 7/11

15:52-06:40

2 stops26h 48m

฿50,089

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Fri 31/10

16:55-09:19

3 stops27h 24m

Portland

Fri 7/11

06:00-05:10

2 stops35h 10m

฿55,193

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Best time to book a flight from Bangkok to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Bangkok 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 Bangkok 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 Bangkok 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 Bangkok?

    Located just 4.7 km from the city centre, Portland is the airport most travellers will use when flying to Portland from Bangkok. Booking flights from Bangkok to Portland (PWM) should be relatively easy as there are 0 daily inbound flights from Bangkok from 0 different airlines.

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

    Airlines like แอร์แคนาดา and United Airlines fly from Bangkok to Portland, Maine in about 27h 02m. The time it takes to get you to your destination can typically vary by up to 1h 22m. Airlines will cover a distance of 13565 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangkok 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 Bangkok to Portland

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