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Cheap flights from Bangkok to Portland, Maine from ฿41,762

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PWM
2 Jul — 9 Jul1
1 adult

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 27 June 2025.

Round-trip from

฿41,762
Qatar Airways
  • Qatar Airways
  • 10/7-8/8
  • 4 total stops
  • 100h 52m 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 27 June 2025.

Thu 10/708:40BKK - PWM
2 stops50h 37mQatar Airways
Fri 8/806:05PWM - BKK
2 stops50h 15mQatar Airways
Deal found 25/6฿41,762
Fri 7/1107:10BKK - PWM
2 stops42h 48mUnited Airlines
Tue 11/1105:30PWM - BKK
3 stops41h 20mUnited Airlines
Deal found 23/6฿45,656
Thu 6/1101:00BKK - PWM
2 stops27h 10mเดลต้า
Tue 11/1116:55PWM - BKK
2 stops43h 50mเดลต้า
Deal found 23/6฿57,143
Thu 10/718:30BKK - PWM
3 stops40h 47mSingapore Airlines
Fri 8/814:19PWM - BKK
3 stops33h 41mSingapore Airlines
Deal found 25/6฿127,558
Sun 3/808:05BKK - PWM
3 stops26h 54mAmerican Airlines
Sun 17/806:30PWM - BKK
2 stops29h 30mAmerican Airlines
Deal found 24/6฿348,278

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 27 June 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

Thu 10/7

08:40-00:17

2 stops50h 37m

Portland

Fri 8/8

06:05-19:20

2 stops50h 15m

฿41,762

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Fri 7/11

09:25-14:19

2 stops40h 54m

Portland

Tue 11/11

15:20-10:50

3 stops31h 30m

฿45,851

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Thu 6/11

01:00-16:10

2 stops27h 10m

Portland

Tue 11/11

05:40-23:20

2 stops29h 40m

฿57,500

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Thu 10/7

18:30-00:17

3 stops40h 47m

Portland

Fri 8/8

14:19-11:00

3 stops33h 41m

฿116,850

Flights are sorted by cheapest return flights first.

Deals found on 25/6

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.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated 27 June 2025.
See what other customers who have flown with Singapore Airlines, เดลต้า, andQatar Airways from Bangkok to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,315 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

8.0

Crew

8.6

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,315 reviews
Singapore Airlines
8.1
Very Good
1,315 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

8.0

Crew

8.6

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
เดลต้า
8.0
Very Good
7,963 reviews
Singapore Airlines
8.1
Very Good
1,315 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

8.0

Crew

8.6

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,595 reviews
Singapore Airlines
8.1
Very Good
1,315 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

8.0

Crew

8.6

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
United Airlines
7.4
Good
8,838 reviews
Singapore Airlines
8.1
Very Good
1,315 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

8.0

Crew

8.6

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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.

  • 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

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