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Cheap flights from Bangkok to Portland from ฿17,288

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PDX
1 Jun — 8 Jun1
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 (PDX). 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 May 2025.

Round-trip from

฿28,488

One-way from

฿17,288

Popular in

January

Cheapest in

March

Average price

฿38,679
Korean Air
  • Korean Air
  • 24/6-2/7
  • 4 total stops
  • 46h 53m total
  • Bangkok to Portland
Search Deals
Korean Air
  • Korean Air
  • 1/6
  • 2 total stops
  • 26h 15m total
  • Bangkok to Portland
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (฿165,789 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (฿75,662 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2025
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 May 2025.

Tue 24/602:35BKK - PDX
2 stops32h 25mเดลต้า
Tue 1/700:52PDX - BKK
2 stops32h 33mเดลต้า
Deal found 26/5฿39,916
Wed 25/613:30BKK - PDX
2 stops33h 55mMultiple Airlines
Wed 2/712:12PDX - BKK
3 stops32h 43mMultiple Airlines
Deal found 26/5฿40,405
Thu 9/1009:35BKK - PDX
2 stops27h 10mUnited Airlines
Thu 16/1005:30PDX - BKK
3 stops33h 05mUnited Airlines
Deal found 26/5฿54,730
Thu 9/1012:05BKK - PDX
1 stop37h 00mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Thu 16/1013:00PDX - BKK
2 stops30h 30mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 26/5฿66,419
Wed 9/701:05BKK - PDX
3 stops31h 41mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Thu 17/710:54PDX - BKK
2 stops32h 51mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 26/5฿113,986
Tue 24/609:45BKK - PDX
2 stops26h 45mJapan Airlines
Thu 3/710:30PDX - BKK
2 stops22h 30mJapan Airlines
Deal found 26/5฿116,460
Mon 23/607:00BKK - PDX
2 stops25h 35mANA
Fri 4/710:05PDX - BKK
2 stops28h 30mANA
Deal found 26/5฿130,818
Sat 28/621:50BKK - PDX
1 stop32h 45mคอนดอร์
Sun 29/618:35PDX - BKK
1 stop27h 55mคอนดอร์
Deal found 26/5฿301,944

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 May 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 - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 24/6

02:35-21:00

2 stops32h 25m

Portland

Tue 1/7

00:52-23:25

2 stops32h 33m

฿39,916

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 25/6

13:30-09:25

2 stops33h 55m

Portland

Wed 2/7

12:12-10:55

3 stops32h 43m

฿40,405

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 9/10

09:35-22:45

2 stops27h 10m

Portland

Thu 16/10

05:30-04:35

3 stops33h 05m

฿54,730

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 9/10

12:05-11:05

1 stop37h 00m

Portland

Thu 16/10

13:00-09:30

2 stops30h 30m

฿66,419

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 9/7

01:05-18:46

3 stops31h 41m

Portland

Thu 17/7

10:54-09:45

2 stops32h 51m

฿113,986

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 24/6

09:45-22:30

2 stops26h 45m

Portland

Thu 3/7

10:30-23:00

2 stops22h 30m

฿116,460

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 23/6

07:00-18:35

2 stops25h 35m

Portland

Fri 4/7

10:05-04:35

2 stops28h 30m

฿130,818

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 28/6

21:50-16:35

1 stop32h 45m

Portland

Sun 29/6

18:35-12:30

1 stop27h 55m

฿301,944

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sun 1/6

02:35-14:50

2 stops26h 15m

฿17,288

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 29/10

07:35-09:34

1 stop15h 59m

฿17,419

Flights are sorted by cheapest return flights first.

Deals found on 26/5

Showing 1-10 of 16 results
1
2

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

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 ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 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, 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 21.0 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 27 May 2025.
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Food

8.9

Crew

9.3

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Food

8.9

Crew

9.3

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very Good
1,079 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Food

8.9

Crew

9.3

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very Good
1,481 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Food

8.9

Crew

9.3

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very Good
734 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Food

8.9

Crew

9.3

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
ANA
8.3
Very Good
878 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Food

8.9

Crew

9.3

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

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?

    Portland (PDX), located 9.7 km from the city centre, is the airport you fly into when you book flights from Bangkok to Portland. 4 airlines have flights to Portland from Bangkok on a regular basis. Booking flights from Bangkok to Portland should not be difficult; the airport handles an average of 0 inbound flights from Bangkok per day.

  • What are the cheapest airlines flying from Bangkok to Portland round-trip?

    Currently priced at ฿28,488, Korean Air will fly you from Bangkok to Portland and back. In addition to Korean Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from STARLUX Airlines and China Airlines - these airlines can fly you to your destination from ฿30,637 and ฿32,623, respectively. Korean Air is priced at 28% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Bangkok to Portland one-way?

    One-way options have recently been found by users for as low as ฿17,288 on Korean Air. Other airlines that offer cheap prices include แอร์แคนาดา from ฿17,419 and เดลต้า from ฿18,460 one-way.

  • 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

Travelling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Wilsonville

Browse thousands of different options on Cheapflights for your next trip

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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.
Chiang Mai to Portland flights

Top 4 airlines flying from Bangkok to Portland

Discover the top 4 airlines that operate flights from Bangkok to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 27 May 2025.
AirlineCheapestAverageFlexibilityOn-time
แอร์แคนาดาCheapest฿27,870Average฿38,302FlexibilityNo cancel feeOn-time67%
Search แอร์แคนาดา flights
Korean AirCheapest฿29,236Average฿30,597FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
STARLUX AirlinesCheapest฿30,025Average฿32,834FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
Japan AirlinesCheapest฿31,780Average฿34,075FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Bangkok to Portland?

Cheapflights makes it easy to find Bangkok to Portland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Portland?

Millions of users choose and trust Cheapflights to book the best flight deals from Bangkok to Portland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Bangkok to Portland with no change fees?

Yes, we can. To see specific flights from Bangkok to Portland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Bangkok to Portland become cheaper?

Not ready to book yet? You can track prices for flights from Bangkok to Portland on Cheapflights with our Price Alert feature and get notified when better prices are available.

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