How long is the flight from Bangkok to Portland?

STARLUX Airlines, Korean Air, and เดลต้า can get you from Bangkok to Portland in just under 21h 52m. Your travel time can differ by up to 12h. The distance between Bangkok and Portland is about 12110 km. This flight may include one or multiple stops. Find deals

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

Currently priced at ฿24,836, 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 แอร์แคนาดา and STARLUX Airlines - these airlines can fly you to your destination from ฿27,140 and ฿29,239, respectively. Korean Air is priced at 29% lower than the current average price of a flight leaving 3 months from now. Find deals

What is the cheapest day to fly from Bangkok to Portland?

Travellers seeking maximum savings on their Bangkok to Portland flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

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.

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).

What are the most popular airlines that fly from Bangkok to Portland?

The most popular airlines flying from Bangkok to Portland are แอร์แคนาดา, Japan Airlines and STARLUX Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly return from Bangkok to Portland?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 39% when planning your travel around this day of the week.

What is the cheapest month to fly from Bangkok to Portland?

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, August can be a great choice for travel to Portland. Flights to Portland from Bangkok in August are about ฿35,396 on average during August, but can be found for as low as ฿23,113.

What is the cheapest time of day to fly from BKK to PDX?

It’s typically best to fly out from Bangkok to Portland at midday. Doing so could potentially save you 10% on the flight price compared to flying in the morning, which is usually more expensive.

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.

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.

฿14,933+ Flights from Bangkok to Portland

Q: How much does it cost for a return flight from Bangkok to Portland?

Airfare is below average for this route at the moment. Bangkok to Portland flights typically cost between ฿30,152 and ฿32,878 in December. The cheapest return flight price found within the last 3 days was ฿24,730 on Multiple Airlines (24 Dec-14 Jan). Find deals

Cheap flight deals from Bangkok to Portland

Round-trip from	฿24,730
One-way from	฿14,933
Popular in	January
Cheapest in	August
Average price	฿32,878

24/12-14/1
4 total stops
73h 27m total
Bangkok to Portland

Search Deals

18/10
2 total stops
32h 41m total
Bangkok to Portland

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (฿259,907 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (฿81,052 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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 13 September 2025.

Wed 24/1213:20BKK - PDX

2 stops25h 52mMultiple Airlines

Wed 14/121:30PDX - BKK

2 stops47h 35mMultiple Airlines

Deal found 12/9฿24,730

Fri 14/1113:45BKK - PDX

2 stops20h 04mSTARLUX Airlines

Fri 28/1115:57PDX - BKK

2 stops33h 33mSTARLUX Airlines

Deal found 12/9฿26,506

Tue 28/1009:40BKK - PDX

2 stops24h 59mKorean Air

Tue 4/1107:30PDX - BKK

2 stops23h 00mKorean Air

Deal found 13/9฿26,728

Mon 22/1223:15BKK - PDX

2 stops32h 10mเดลต้า

Mon 12/107:10PDX - BKK

2 stops26h 35mเดลต้า

Deal found 12/9฿26,823

Sun 26/1023:15BKK - PDX

2 stops27h 34mKorean Air

Sun 2/1107:30PDX - BKK

2 stops23h 00mKorean Air

Deal found 10/9฿26,949

Sat 8/1113:45BKK - PDX

2 stops35h 04mMultiple Airlines

Tue 11/1115:29PDX - BKK

2 stops34h 01mMultiple Airlines

Deal found 11/9฿27,203

Fri 14/1108:15BKK - PDX

1 stop25h 15mแอร์แคนาดา

Fri 28/1119:00PDX - BKK

1 stop20h 30mแอร์แคนาดา

Deal found 12/9฿28,091

Best flights from Bangkok to Portland
Discover carefully curated flight deals from Bangkok to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2025.

Fri 14/1113:45BKK - PDX

2 stops21h 52mSTARLUX Airlines

Fri 28/1115:57PDX - BKK

2 stops29h 38mSTARLUX Airlines

Deal found 11/9฿26,537

Tue 28/1009:40BKK - PDX

2 stops24h 59mKorean Air

Tue 4/1107:30PDX - BKK

2 stops23h 00mKorean Air

Deal found 13/9฿26,728

Thu 12/300:55BKK - PDX

2 stops33h 52mเดลต้า

Tue 17/307:10PDX - BKK

2 stops26h 10mเดลต้า

Deal found 10/9฿26,791

Sat 20/1200:55BKK - PDX

2 stops32h 55mเดลต้า

Wed 14/109:10PDX - BKK

2 stops23h 10mเดลต้า

Deal found 12/9฿26,823

Mon 22/1209:40BKK - PDX

2 stops27h 19mเดลต้า

Sat 17/109:10PDX - BKK

2 stops23h 10mเดลต้า

Deal found 12/9฿26,823

Tue 23/1209:40BKK - PDX

2 stops21h 45mเดลต้า

Sat 17/105:30PDX - BKK

2 stops28h 15mเดลต้า

Deal found 12/9฿26,823

Tue 20/109:40BKK - PDX

2 stops21h 49mเดลต้า

Tue 27/109:10PDX - BKK

2 stops23h 10mเดลต้า

Deal found 12/9฿26,823

Fri 26/1209:40BKK - PDX

2 stops29h 15mเดลต้า

Thu 15/105:30PDX - BKK

2 stops26h 50mเดลต้า

Deal found 12/9฿26,823

Tue 23/1209:40BKK - PDX

2 stops21h 45mเดลต้า

Mon 12/105:30PDX - BKK

2 stops28h 15mเดลต้า

Deal found 12/9฿26,823

Fri 26/1221:30BKK - PDX

2 stops36h 20mเดลต้า

Tue 13/119:45PDX - BKK

2 stops36h 35mเดลต้า

Deal found 12/9฿26,823

Fri 26/1209:40BKK - PDX

2 stops29h 15mเดลต้า

Sat 17/109:10PDX - BKK

2 stops23h 10mเดลต้า

Deal found 12/9฿26,823

Last-minute flights from Bangkok to Portland
Discover last-minute flight deals from Bangkok to Portland. Data last updated 13 September 2025 and is based on user searches.

Tue 23/902:35BKK - PDX

2 stops34h 07mเดลต้า

Fri 26/907:15PDX - BKK

2 stops26h 10mเดลต้า

Deal found 12/9฿26,823

Thu 9/1017:50BKK - PDX

2 stops42h 55mMultiple Airlines

Thu 16/1017:45PDX - BKK

2 stops32h 55mMultiple Airlines

Deal found 11/9฿28,281

Sat 25/1002:35BKK - PDX

2 stops30h 44mเดลต้า

Sun 2/1113:30PDX - BKK

2 stops41h 00mเดลต้า

Deal found 10/9฿30,310

Sat 25/1001:30BKK - PDX

2 stops45h 45mMultiple Airlines

Sun 2/1119:00PDX - BKK

1 stop20h 30mMultiple Airlines

Deal found 11/9฿32,942

Sun 26/1023:15BKK - PDX

2 stops27h 34mKorean Air

Sun 2/1107:30PDX - BKK

2 stops23h 00mKorean Air

Deal found 10/9฿26,949

Tue 28/1009:40BKK - PDX

2 stops24h 59mKorean Air

Tue 4/1107:30PDX - BKK

2 stops23h 00mKorean Air

Deal found 13/9฿26,728

Tue 28/1007:15BKK - PDX

1 stop21h 30mแอร์แคนาดา

Tue 4/1119:38PDX - BKK

2 stops43h 52mแอร์แคนาดา

Deal found 13/9฿29,296

One-way flights from Bangkok to Portland
Search for one-way flight options from Bangkok to Portland. Find affordable one-way fares based on user searches. Data last updated 13 September 2025.

Sat 18/1000:05BKK - PDX

2 stops32h 41mMultiple Airlines

Deal found 11/9฿14,933

Tue 28/1007:15BKK - PDX

2 stops41h 38mแอร์แคนาดา

Deal found 11/9฿14,965

Thu 30/1001:30BKK - PDX

2 stops33h 07mMultiple Airlines

Deal found 12/9฿15,345

Mon 10/1108:15BKK - PDX

2 stops27h 23mแอร์แคนาดา

Deal found 11/9฿15,567

Wed 15/1008:00BKK - PDX

2 stops53h 01mแอร์แคนาดา

Deal found 10/9฿15,631

Mon 29/911:15BKK - PDX

2 stops49h 46mแอร์แคนาดา

Deal found 11/9฿15,662

Fri 31/1007:15BKK - PDX

2 stops31h 11mแอร์แคนาดา

Deal found 12/9฿15,758

Thu 2/1001:15BKK - PDX

2 stops49h 23mMultiple Airlines

Deal found 11/9฿15,789

Sat 25/1000:05BKK - PDX

2 stops34h 32mMultiple Airlines

Deal found 12/9฿15,821

Fri 24/1013:30BKK - PDX

2 stops30h 50mMultiple Airlines

Deal found 12/9฿16,011

Fly from

Fly to

Route

Depart

Return

Price

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 14/11

13:45-20:37

2 stops21h 52m

Portland

Fri 28/11

15:57-12:35

2 stops29h 38m

฿26,537

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 28/10

09:40-20:39

2 stops24h 59m

Portland

Tue 4/11

07:30-21:30

2 stops23h 00m

฿26,728

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 12/3

00:55-20:47

2 stops33h 52m

Portland

Tue 17/3

07:10-23:20

2 stops26h 10m

฿26,791

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 20/12

00:55-18:50

2 stops32h 55m

Portland

Wed 14/1

09:10-23:20

2 stops23h 10m

฿26,823

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 22/12

09:40-21:59

2 stops27h 19m

Portland

Sat 17/1

09:10-23:20

2 stops23h 10m

฿26,823

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 23/12

09:40-16:25

2 stops21h 45m

Portland

Sat 17/1

05:30-00:45

2 stops28h 15m

฿26,823

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 20/1

09:40-16:29

2 stops21h 49m

Portland

Tue 27/1

09:10-23:20

2 stops23h 10m

฿26,823

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 26/12

09:40-23:55

2 stops29h 15m

Portland

Thu 15/1

05:30-23:20

2 stops26h 50m

฿26,823

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 23/12

09:40-16:25

2 stops21h 45m

Portland

Mon 12/1

05:30-00:45

2 stops28h 15m

฿26,823

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 26/12

21:30-18:50

2 stops36h 20m

Portland

Tue 13/1

19:45-23:20

2 stops36h 35m

฿26,823

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 18 results

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

How much does it cost for a return flight from Bangkok to Portland?

Reviews of airlines servicing Portland

Check out reviews from past customers who have flown with STARLUX Airlines, Korean Air, andJapan 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

8.9

Very Good

Check prices

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

8.9

Very Good

STARLUX Airlines

8.9

Very Good

Check prices

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.

Korean Air

8.4

Very Good

1,139 reviews

STARLUX Airlines

8.9

Very Good

Check prices

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.

Japan Airlines

8.3

Very Good

1,559 reviews

STARLUX Airlines

8.9

Very Good

Check prices

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.

แอร์แคนาดา

7.1

Good

10,000 reviews

STARLUX Airlines

8.9

Very Good

Check prices

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

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.
How long is the flight from Bangkok to Portland?
STARLUX Airlines, Korean Air, and เดลต้า can get you from Bangkok to Portland in just under 21h 52m. Your travel time can differ by up to 12h. The distance between Bangkok and Portland is about 12110 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from Bangkok to Portland round-trip?
Currently priced at ฿24,836, 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 แอร์แคนาดา and STARLUX Airlines - these airlines can fly you to your destination from ฿27,140 and ฿29,239, respectively. Korean Air is priced at 29% lower than the current average price of a flight leaving 3 months from now.
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

Wilsonville

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Bangkok to Portland

Chiang Mai to Portland flights

Top 4 airlines flying from Bangkok to Portland

Airline	Cheapest	Average	Flexibility	On-time
Korean Air	Cheapest฿24,836	Average฿29,271	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
แอร์แคนาดา	Cheapest฿27,140	Average฿37,299	FlexibilityNo cancel fee	On-time67%	Search แอร์แคนาดา flights
STARLUX Airlines	Cheapest฿29,239	Average฿31,974	FlexibilityNo cancel fee	On-timeN/A	Search STARLUX Airlines flights
Japan Airlines	Cheapest฿30,948	Average฿31,348	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights

Fly with Cheapflights

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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Cheap flights from Bangkok to Portland from ฿14,933

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bangkok to Portland

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Bangkok to Portland

Cheapest flights from Bangkok to PortlandExplore 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 13 September 2025.

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 13 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bangkok to Portland that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Portland

How much does it cost for a return flight from Bangkok to Portland?

Reviews of airlines servicing Portland

Check out reviews from past customers who have flown with STARLUX Airlines, Korean Air, andJapan 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.

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?

How long is the flight from Bangkok to Portland?

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

Can I find deals for flights from Bangkok to Portland that include hotel bookings?

How can I find direct flights from Bangkok to Portland?

Can I find deals for business class flights from Bangkok to Portland?

Travelling to a place near Portland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 13 September 2025.