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

One-way options have recently been found by users for as low as ฿17,285 on STARLUX Airlines. Other airlines that offer cheap prices include แอร์แคนาดา from ฿17,772 and เดลต้า from ฿18,130 one-way. 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. Find deals

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). Find deals

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

When booking a flight from Thailand to Portland, you may want to consider flying on แอร์แคนาดา, Japan Airlines or STARLUX Airlines as they are the most popular for this route. Find deals

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

Flights from Thailand to Portland lean towards being more expensive in January. Prices are generally better when you fly from Thailand to Portland in March, with the cheapest ticket starting at ฿29,567.

What airport do you fly into for flights to Portland from Thailand?

Located just 9.7 km from the city centre, Portland (PDX) is the airport most travelers will use when flying to Portland from Thailand.

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.

฿43,812+ Flights from Thailand to Portland

Cheap flight deals from Thailand to Portland

Round-trip from	฿28,202
One-way from	฿17,285
Popular in	January
Cheapest in	March
Average price	฿32,751

เดลต้า
23/10-31/10
4 total stops
59h 53m total
Thailand to Portland

Search Deals

STARLUX Airlines
24/10
2 total stops
21h 20m total
Thailand to Portland

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (฿177,231 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (฿76,456 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

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 30 June 2025.

Thu 23/1002:35BKK - PDX

2 stops30h 38mเดลต้า

Fri 31/1005:30PDX - BKK

2 stops29h 15mเดลต้า

Deal found 28/6฿28,202

Thu 25/913:10BKK - PDX

2 stops20h 00mSTARLUX Airlines

Thu 25/921:30PDX - BKK

2 stops29h 10mSTARLUX Airlines

Deal found 28/6฿28,559

Sat 12/708:05BKK - PDX

2 stops20h 36mJapan Airlines

Sat 19/706:10PDX - BKK

2 stops26h 50mJapan Airlines

Deal found 28/6฿33,076

Wed 24/901:20BKK - PDX

2 stops27h 26mMultiple Airlines

Thu 25/921:30PDX - BKK

2 stops29h 10mMultiple Airlines

Deal found 28/6฿33,628

Mon 11/802:40BKK - PDX

2 stops53h 46mChina Airlines

Wed 27/817:36PDX - BKK

2 stops26h 09mChina Airlines

Deal found 28/6฿34,895

Wed 30/723:30BKK - PDX

2 stops31h 35mKorean Air

Wed 6/811:15PDX - BKK

2 stops22h 10mKorean Air

Deal found 30/6฿35,837

Tue 29/701:35BKK - PDX

2 stops32h 55mEVA Air

Wed 6/807:04PDX - BKK

2 stops26h 26mEVA Air

Deal found 30/6฿38,339

Thu 23/1001:20BKK - PDX

2 stops35h 41mแอร์แคนาดา

Fri 31/1015:15PDX - BKK

1 stop24h 15mแอร์แคนาดา

Deal found 28/6฿47,079

Fri 24/1007:00BKK - PDX

2 stops25h 33mUnited Airlines

Fri 31/1015:54PDX - BKK

3 stops28h 56mUnited Airlines

Deal found 28/6฿49,061

Fri 24/1012:05BKK - PDX

1 stop37h 15mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Fri 31/1014:25PDX - BKK

1 stop29h 40mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Deal found 28/6฿66,833

Tue 12/815:30BKK - PDX

2 stops32h 15mSingapore Airlines

Wed 27/807:21PDX - BKK

3 stops37h 39mSingapore Airlines

Deal found 29/6฿119,111

Best flights from Thailand to Portland
Discover carefully curated flight deals from Thailand to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 June 2025.

Thu 23/1002:35BKK - PDX

2 stops30h 38mเดลต้า

Fri 31/1005:30PDX - BKK

2 stops29h 15mเดลต้า

Deal found 28/6฿28,202

Thu 25/913:10BKK - PDX

2 stops20h 00mSTARLUX Airlines

Thu 25/921:30PDX - BKK

2 stops29h 10mSTARLUX Airlines

Deal found 28/6฿28,559

Sat 12/708:05BKK - PDX

2 stops20h 36mJapan Airlines

Sat 19/706:10PDX - BKK

2 stops26h 50mJapan Airlines

Deal found 28/6฿33,076

Wed 24/901:20BKK - PDX

2 stops27h 26mMultiple Airlines

Thu 25/921:30PDX - BKK

2 stops29h 10mMultiple Airlines

Deal found 28/6฿33,628

Mon 11/802:40BKK - PDX

2 stops53h 46mChina Airlines

Wed 27/817:36PDX - BKK

2 stops26h 09mChina Airlines

Deal found 28/6฿34,895

Wed 30/723:30BKK - PDX

2 stops31h 35mKorean Air

Wed 6/811:15PDX - BKK

2 stops22h 10mKorean Air

Deal found 30/6฿35,837

Tue 29/701:35BKK - PDX

2 stops32h 55mEVA Air

Wed 6/807:04PDX - BKK

2 stops26h 26mEVA Air

Deal found 30/6฿38,339

Thu 23/1001:20BKK - PDX

2 stops35h 41mแอร์แคนาดา

Fri 31/1015:15PDX - BKK

1 stop24h 15mแอร์แคนาดา

Deal found 28/6฿47,079

Fri 24/1007:00BKK - PDX

2 stops25h 33mUnited Airlines

Fri 31/1015:54PDX - BKK

3 stops28h 56mUnited Airlines

Deal found 28/6฿49,061

Fri 24/1012:05BKK - PDX

1 stop37h 15mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Fri 31/1014:25PDX - BKK

1 stop29h 40mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Deal found 28/6฿66,833

Tue 12/815:30BKK - PDX

2 stops32h 15mSingapore Airlines

Wed 27/807:21PDX - BKK

3 stops37h 39mSingapore Airlines

Deal found 29/6฿119,111

Last-minute flights from Thailand to Portland
Discover last-minute flight deals from Thailand to Portland. Data last updated 30 June 2025 and is based on user searches.

Fri 11/702:35BKK - PDX

2 stops30h 25mเดลต้า

Sat 19/709:15PDX - BKK

2 stops25h 50mเดลต้า

Deal found 28/6฿32,881

Sat 12/708:05BKK - PDX

2 stops20h 36mJapan Airlines

Sat 19/706:10PDX - BKK

2 stops26h 50mJapan Airlines

Deal found 28/6฿33,076

Sat 12/717:30BKK - PDX

3 stops34h 45mMultiple Airlines

Sat 19/715:10PDX - BKK

3 stops28h 35mMultiple Airlines

Deal found 28/6฿39,606

Sat 12/712:05BKK - PDX

1 stop36h 55mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Sat 19/713:15PDX - BKK

1 stop30h 15mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Deal found 28/6฿70,960

Wed 23/721:15BKK - PDX

2 stops29h 08mSingapore Airlines

Mon 4/807:00PDX - BKK

3 stops35h 35mSingapore Airlines

Deal found 28/6฿403,665

Tue 29/701:35BKK - PDX

2 stops32h 55mEVA Air

Wed 6/807:04PDX - BKK

2 stops26h 26mEVA Air

Deal found 30/6฿38,339

Wed 30/723:30BKK - PDX

2 stops31h 35mKorean Air

Wed 6/811:15PDX - BKK

2 stops22h 10mKorean Air

Deal found 30/6฿35,837

One-way flights from Thailand to Portland
Search for one-way flight options from Thailand to Portland. Find affordable one-way fares based on user searches. Data last updated 30 June 2025.

Fri 24/1013:10BKK - PDX

2 stops21h 20mSTARLUX Airlines

Deal found 28/6฿17,285

Mon 29/920:10BKK - PDX

2 stops32h 36mแอร์แคนาดา

Deal found 28/6฿17,772

Thu 23/1002:35BKK - PDX

2 stops30h 38mเดลต้า

Deal found 30/6฿18,130

Sun 28/902:35BKK - PDX

2 stops26h 16mKorean Air

Deal found 29/6฿18,162

Wed 13/813:20BKK - PDX

2 stops45h 10mChina Airlines

Deal found 30/6฿20,404

Mon 15/1216:40BKK - PDX

3 stops32h 48mUnited Airlines

Deal found 29/6฿22,159

Tue 12/822:25CNX - PDX

3 stops51h 33mMultiple Airlines

Deal found 29/6฿22,873

Tue 12/811:20CNX - PDX

2 stops47h 30mChina Airlines

Deal found 29/6฿23,458

Fri 18/723:15CNX - PDX

2 stops54h 41mKorean Air

Deal found 29/6฿23,783

Fri 18/723:15CNX - PDX

2 stops47h 57mเดลต้า

Deal found 30/6฿25,083

Fri 24/1012:05BKK - PDX

1 stop37h 15mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Deal found 30/6฿49,938

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 23/10

02:35-19:13

2 stops30h 38m

Portland

Fri 31/10

05:30-00:45

2 stops29h 15m

฿28,202

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

฿28,559

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 12/7

08:05-14:41

2 stops20h 36m

Portland

Sat 19/7

06:10-23:00

2 stops26h 50m

฿33,076

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 24/9

01:20-14:46

2 stops27h 26m

Portland

Thu 25/9

21:30-16:40

2 stops29h 10m

฿33,628

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 11/8

02:40-18:26

2 stops53h 46m

Portland

Wed 27/8

17:36-09:45

2 stops26h 09m

฿34,895

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 30/7

23:30-17:05

2 stops31h 35m

Portland

Wed 6/8

11:15-23:25

2 stops22h 10m

฿35,837

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 29/7

01:35-20:30

2 stops32h 55m

Portland

Wed 6/8

07:04-23:30

2 stops26h 26m

฿38,339

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 23/10

01:20-23:01

2 stops35h 41m

Portland

Fri 31/10

15:15-05:30

1 stop24h 15m

฿47,079

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 24/10

07:00-18:33

2 stops25h 33m

Portland

Fri 31/10

15:54-10:50

3 stops28h 56m

฿49,061

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 24/10

12:05-11:20

1 stop37h 15m

Portland

Fri 31/10

14:25-10:05

1 stop29h 40m

฿66,833

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Showing 1-10 of 22 results

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

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

When flying from Thailand to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Portland

Check out reviews from past customers who have flown with STARLUX Airlines, EVA Air, andKorean Air from Thailand 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

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

9.0

Wonderful

STARLUX Airlines

9.0

Wonderful

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.

EVA Air

8.4

Very Good

1,212 reviews

STARLUX Airlines

9.0

Wonderful

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

1,101 reviews

STARLUX Airlines

9.0

Wonderful

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

1,504 reviews

STARLUX Airlines

9.0

Wonderful

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.

China Airlines

8.3

Very Good

745 reviews

STARLUX Airlines

9.0

Wonderful

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 Thailand?
Located just 9.7 km from the city centre, Portland (PDX) is the airport most travelers will use when flying to Portland from Thailand.
What are the cheapest airlines to fly from Thailand to Portland one-way?
One-way options have recently been found by users for as low as ฿17,285 on STARLUX Airlines. Other airlines that offer cheap prices include แอร์แคนาดา from ฿17,772 and เดลต้า from ฿18,130 one-way.
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

Wilsonville

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Thailand to Portland

Chiang Mai to Portland flights

Top 4 airlines flying from Thailand to Portland

Airline	Cheapest	Average	Flexibility	On-time
แอร์แคนาดา	Cheapest฿27,812	Average฿38,223	FlexibilityNo cancel fee	On-time67%	Search แอร์แคนาดา flights
Korean Air	Cheapest฿28,346	Average฿30,534	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
STARLUX Airlines	Cheapest฿29,963	Average฿32,766	FlexibilityNo cancel fee	On-timeN/A	Search STARLUX Airlines flights
Japan Airlines	Cheapest฿31,714	Average฿32,125	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Thailand to Portland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Thailand 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 Thailand to Portland with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Thailand to Portland flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Thailand to Portland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Thailand to Portland from ฿17,285

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.

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 30 June 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Thailand to Portland

Cheapest flights from Thailand to PortlandExplore 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 30 June 2025.

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 30 June 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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

Find hourly flight availability from Thailand to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 June 2025.

Reviews of airlines servicing Portland

Check out reviews from past customers who have flown with STARLUX Airlines, EVA Air, andKorean Air from Thailand 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 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?

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

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

How can I find direct flights from Thailand to Portland?

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

Travelling to a place near Thailand?

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 Thailand to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Thailand 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 Thailand to Portland?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 30 June 2025.