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Cheap flights from Thailand to Portland, Maine from ฿41,857

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
21 Jun — 28 Jun1
1 adult

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 16 June 2025.

Round-trip from

฿41,857
Qatar Airways
  • Qatar Airways
  • 10/7-8/8
  • 4 total stops
  • 100h 22m total
  • Thailand to Portland
Search Deals

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 16 June 2025.

Thu 10/709:05BKK - PWM
2 stops50h 12mQatar Airways
Fri 8/806:10PWM - BKK
2 stops50h 10mQatar Airways
Deal found 15/6฿41,857
Wed 30/709:05BKK - PWM
2 stops50h 12mMultiple Airlines
Wed 6/806:00PWM - BKK
2 stops28h 45mMultiple Airlines
Deal found 15/6฿48,930
Wed 30/709:35BKK - PWM
3 stops48h 39mUnited Airlines
Wed 6/807:28PWM - BKK
2 stops29h 27mUnited Airlines
Deal found 15/6฿59,039
Thu 10/718:30BKK - PWM
3 stops40h 47mSingapore Airlines
Fri 8/814:20PWM - BKK
3 stops33h 40mSingapore Airlines
Deal found 13/6฿104,739

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 16 June 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 10/7

09:05-00:17

2 stops50h 12m

Portland

Fri 8/8

06:10-19:20

2 stops50h 10m

฿41,857

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Wed 30/7

09:05-00:17

2 stops50h 12m

Portland

Wed 6/8

06:00-21:45

2 stops28h 45m

฿48,930

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Wed 30/7

09:35-23:14

3 stops48h 39m

Portland

Wed 6/8

07:28-23:55

2 stops29h 27m

฿59,039

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Thu 10/7

18:30-00:17

3 stops40h 47m

Portland

Fri 8/8

14:20-11:00

3 stops33h 40m

฿104,739

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Wed 16/7

22:45-00:17

2 stops36h 32m

฿93,532

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Tue 15/7

02:30-00:17

2 stops56h 47m

฿104,675

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Tue 22/7

20:55-00:17

3 stops38h 22m

฿107,162

Flights are sorted by cheapest return flights first.

Deals found on 14/6

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

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland, Maine ranges from 73.0 - 115.0 inches per month. November is typically the wettest month, when rainfall can reach 115.0 mm. August is typically the driest time to visit Portland, Maine when rainfall is around 73.0 mm.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 16 June 2025.
Singapore Airlines
8.1
Very Good
1,308 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.7

Entertainment

8.0

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
1,308 reviews
Singapore Airlines
8.1
Very Good
1,308 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.7

Entertainment

8.0

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
3,585 reviews
Singapore Airlines
8.1
Very Good
1,308 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.7

Entertainment

8.0

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
8,798 reviews
Singapore Airlines
8.1
Very Good
1,308 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.7

Entertainment

8.0

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.
เตอร์กิชแอร์ไลน์
7.3
Good
3,851 reviews
Singapore Airlines
8.1
Very Good
1,308 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.7

Entertainment

8.0

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 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.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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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Chiang Mai to Portland flights

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