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Cheap flights from Thailand to Portland, Maine from ฿37,283

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PWM
6 May — 13 May1
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 1 May 2025.

Round-trip from

฿37,283
ออสเตรียนแอร์ไลน์
  • ออสเตรียนแอร์ไลน์
  • 3/6-10/6
  • 4 total stops
  • 80h 17m 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 1 May 2025.

Tue 3/623:40BKK - PWM
2 stops34h 47mออสเตรียนแอร์ไลน์
Tue 10/606:20PWM - BKK
2 stops45h 30mออสเตรียนแอร์ไลน์
Deal found 30/4฿37,283
Sat 14/606:45BKK - PWM
2 stops28h 07mเตอร์กิชแอร์ไลน์
Sat 21/614:19PWM - BKK
2 stops38h 06mเตอร์กิชแอร์ไลน์
Deal found 30/4฿47,563
Mon 2/602:30BKK - PWM
2 stops47h 42mQatar Airways
Tue 10/612:44PWM - BKK
2 stops37h 41mQatar Airways
Deal found 30/4฿47,997
Sat 14/612:30BKK - PWM
3 stops34h 05mMultiple Airlines
Sat 21/612:58PWM - BKK
3 stops34h 02mMultiple Airlines
Deal found 30/4฿48,798
Fri 13/602:35BKK - PWM
2 stops46h 19mเดลต้า
Sat 21/606:00PWM - BKK
2 stops44h 15mเดลต้า
Deal found 30/4฿60,613
Sat 14/607:00BKK - PWM
3 stops27h 57mUnited Airlines
Sat 21/606:20PWM - BKK
2 stops30h 35mUnited Airlines
Deal found 30/4฿96,928
Tue 3/621:15BKK - PWM
3 stops60h 44mSingapore Airlines
Tue 10/615:06PWM - BKK
3 stops32h 54mSingapore Airlines
Deal found 30/4฿153,236

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 1 May 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

Tue 3/6

23:40-23:27

2 stops34h 47m

Portland

Tue 10/6

06:20-14:50

2 stops45h 30m

฿37,283

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Sat 14/6

06:45-23:52

2 stops28h 07m

Portland

Sat 21/6

14:19-15:25

2 stops38h 06m

฿47,563

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Mon 2/6

02:30-15:12

2 stops47h 42m

Portland

Tue 10/6

12:44-13:25

2 stops37h 41m

฿47,997

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Sat 14/6

12:30-11:35

3 stops34h 05m

Portland

Sat 21/6

12:58-10:00

3 stops34h 02m

฿48,798

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Fri 13/6

02:35-13:54

2 stops46h 19m

Portland

Sat 21/6

06:00-13:15

2 stops44h 15m

฿60,613

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Sat 14/6

07:00-23:57

3 stops27h 57m

Portland

Sat 21/6

06:20-23:55

2 stops30h 35m

฿96,928

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Tue 3/6

21:15-22:59

3 stops60h 44m

Portland

Tue 10/6

15:06-11:00

3 stops32h 54m

฿153,236

Flights are sorted by cheapest return flights first.

Deals found on 30/4

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 1 May 2025.
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Entertainment

8.0

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
1,292 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Entertainment

8.0

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
7,934 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Entertainment

8.0

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.
ออสเตรียนแอร์ไลน์
7.6
Good
781 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Entertainment

8.0

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
3,563 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Entertainment

8.0

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
8,696 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Entertainment

8.0

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 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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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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Thailand to Portland for you. Better yet — we are completely free to use.

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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