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Cheap flights from Bangkok to Portland from ฿15,645

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PDX
16 Jul — 23 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 (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 11 July 2025.

Round-trip from

฿25,521

One-way from

฿15,645

Popular in

January

Cheapest in

March

Average price

฿38,395
STARLUX Airlines
  • STARLUX Airlines
  • 25/9-25/9
  • 4 total stops
  • 49h 10m total
  • Bangkok to Portland
STARLUX Airlines
  • STARLUX Airlines
  • 24/10
  • 2 total stops
  • 25h 08m total
  • Bangkok to Portland
Highest demand for flights based on searches. 12% potential increase in price (฿178,353 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (฿76,917 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 11 July 2025.

Thu 25/913:10BKK - PDX
2 stops20h 00mSTARLUX Airlines
Thu 25/921:30PDX - BKK
2 stops29h 10mSTARLUX Airlines
Deal found 11/7฿25,521
Wed 1/1013:10BKK - PDX
2 stops20h 00mMultiple Airlines
Tue 2/1219:45PDX - BKK
2 stops25h 50mMultiple Airlines
Deal found 8/7฿26,955
Wed 24/902:35BKK - PDX
2 stops26h 16mKorean Air
Thu 25/917:01PDX - BKK
2 stops40h 24mKorean Air
Deal found 11/7฿27,737
Fri 22/802:35BKK - PDX
2 stops35h 17mเดลต้า
Sat 30/817:45PDX - BKK
2 stops38h 00mเดลต้า
Deal found 10/7฿29,269
Mon 1/902:40BKK - PDX
2 stops45h 07mChina Airlines
Tue 30/921:30PDX - BKK
2 stops22h 15mChina Airlines
Deal found 9/7฿30,572
Wed 1/1020:10BKK - PDX
2 stops36h 36mแอร์แคนาดา
Tue 2/1219:00PDX - BKK
1 stop20h 30mแอร์แคนาดา
Deal found 8/7฿31,127
Wed 1/1009:35BKK - PDX
2 stops28h 53mUnited Airlines
Tue 2/1219:30PDX - BKK
3 stops48h 20mUnited Airlines
Deal found 8/7฿33,571
Tue 12/812:05BKK - PDX
1 stop37h 15mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Wed 27/813:15PDX - BKK
1 stop30h 15mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 9/7฿66,849

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 11 July 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

Thu 25/9

13:10-19:10

2 stops20h 00m

Portland

Thu 25/9

21:30-16:40

2 stops29h 10m

฿25,521

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 1/10

13:10-19:10

2 stops20h 00m

Portland

Tue 2/12

19:45-12:35

2 stops25h 50m

฿26,955

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 24/9

02:35-14:51

2 stops26h 16m

Portland

Thu 25/9

17:01-23:25

2 stops40h 24m

฿27,737

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 22/8

02:35-23:52

2 stops35h 17m

Portland

Sat 30/8

17:45-21:45

2 stops38h 00m

฿29,269

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 1/9

02:40-09:47

2 stops45h 07m

Portland

Tue 30/9

21:30-09:45

2 stops22h 15m

฿30,572

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 1/10

20:10-18:46

2 stops36h 36m

Portland

Tue 2/12

19:00-06:30

1 stop20h 30m

฿31,127

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 1/10

09:35-00:28

2 stops28h 53m

Portland

Tue 2/12

19:30-10:50

3 stops48h 20m

฿33,571

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 12/8

12:05-11:20

1 stop37h 15m

Portland

Wed 27/8

13:15-09:30

1 stop30h 15m

฿66,849

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 24/10

13:10-00:18

2 stops25h 08m

฿15,645

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 28/10

07:15-09:15

1 stop16h 00m

฿17,405

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 17 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
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 11 July 2025.
Check out reviews from past customers who have flown with STARLUX Airlines, Korean Air, andChina Airlines from Bangkok to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Overall

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
STARLUX Airlines
9.0
Wonderful

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Overall

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Overall

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Overall

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Overall

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Overall

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 ฿25,521, STARLUX Airlines will fly you from Bangkok to Portland and back. In addition to STARLUX Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Korean Air and เดลต้า - these airlines can fly you to your destination from ฿27,737 and ฿29,269, respectively. STARLUX Airlines is priced at 35% 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 ฿15,645 on STARLUX Airlines. Other airlines that offer cheap prices include แอร์แคนาดา from ฿17,405 and เดลต้า from ฿18,057 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

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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.

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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
แอร์แคนาดาCheapest฿27,900Average฿38,343FlexibilityNo cancel feeOn-time67%
Search แอร์แคนาดา flights
Korean AirCheapest฿28,436Average฿30,630FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
STARLUX AirlinesCheapest฿30,058Average฿32,869FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
Japan AirlinesCheapest฿31,814Average฿32,226FlexibilityNo 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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