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$496+ Cheap flights from Thailand to Portland (PDX)

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PDX
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap 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 January 28, 2026.

This Orbitz deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/111:50 pm
BKK
-
PDX
2 stops28h 51m
Multiple Airlines
Sun 5/317:00 am
PDX
-
BKK
2 stops25h 40m
Multiple Airlines
Deal found 1/25$769
This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:05 am
BKK
-
PDX
1 stop16h 25m
Air Canada
Sat 8/157:45 pm
PDX
-
BKK
1 stop19h 20m
Air Canada
Deal found 1/26$851
This China Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/111:20 pm
BKK
-
PDX
2 stops23h 33m
Multiple Airlines
Tue 6/29:30 pm
PDX
-
BKK
2 stops22h 15m
Multiple Airlines
Deal found 1/26$872
This Air Canada deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:05 am
BKK
-
PDX
2 stops31h 54m
Air Canada
Tue 6/27:45 pm
PDX
-
BKK
2 stops37h 25m
Air Canada
Deal found 1/27$883
This Air Canada deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:00 pm
BKK
-
PDX
2 stops33h 35m
Air Canada
Mon 9/2810:58 am
PDX
-
BKK
2 stops28h 17m
Air Canada
Deal found 1/27$885
This KAYAK deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1711:50 am
CNX
-
PDX
2 stops22h 44m
Multiple Airlines
Tue 3/318:46 pm
PDX
-
CNX
2 stops23h 39m
Multiple Airlines
Deal found 1/28$940
This KAYAK deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1711:50 am
CNX
-
PDX
2 stops22h 44m
Multiple Airlines
Thu 4/29:30 pm
PDX
-
CNX
2 stops22h 55m
Multiple Airlines
Deal found 1/28$970
This KAYAK deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:50 am
CNX
-
PDX
2 stops22h 42m
Multiple Airlines
Tue 3/318:46 pm
PDX
-
CNX
2 stops23h 39m
Multiple Airlines
Deal found 1/28$1,041
This oojo deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:50 am
CNX
-
PDX
2 stops42h 40m
EVA Air
Wed 4/110:48 am
PDX
-
CNX
2 stops33h 37m
EVA Air
Deal found 1/28$1,224
This STARLUX Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/174:55 pm
CNX
-
PDX
2 stops42h 43m
STARLUX Airlines
Sun 3/295:45 pm
PDX
-
CNX
2 stops32h 35m
STARLUX Airlines
Deal found 1/28$1,230
This Gurufare deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:45 pm
CNX
-
PDX
2 stops27h 30m
Multiple Airlines
Wed 4/17:05 pm
PDX
-
CNX
2 stops24h 15m
Multiple Airlines
Deal found 1/28$1,240
This FlightHub deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1912:05 pm
CNX
-
PDX
2 stops44h 25m
Multiple Airlines
Wed 4/17:05 pm
PDX
-
CNX
2 stops24h 15m
Multiple Airlines
Deal found 1/28$1,291

Find flight deals from Thailand to Portland

Keep the following information in mind while searching for Thailand to Portland flight deals. Data was last updated January 28, 2026.

Round-trip from

$851
(Air Canada)

One-way from

$496
(BusinessClass)

Popular in

February

Cheapest in

August

Average price

$1,038
From Thailand to Portland
Search Deals
One-way flight from Thailand to Portland
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated January 28, 2026.
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 - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 5/6

7:05 am-9:30 am

1 stop16h 25m

Portland

Sat 8/15

7:45 pm-11:10 pm

2 stops37h 25m

$858

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 5/11

7:05 am-7:05 pm

1 stop26h 00m

Portland

Tue 6/2

7:45 pm-11:10 pm

2 stops37h 25m

$892

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 3/12

7:15 am-9:15 am

1 stop16h 00m

Portland

Thu 3/19

7:05 pm-10:20 pm

2 stops37h 15m

$919

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Tue 3/17

11:50 am-8:34 pm

2 stops22h 44m

Portland

Thu 4/2

9:30 pm-10:25 am

2 stops22h 55m

$970

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 3/19

11:50 am-11:54 pm

2 stops26h 04m

Portland

Thu 4/2

9:30 pm-10:25 am

2 stops22h 55m

$970

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 3/18

11:50 am-4:30 pm

2 stops42h 40m

Portland

Wed 4/1

10:48 am-10:25 am

2 stops33h 37m

$1,224

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Tue 3/17

4:55 pm-9:38 pm

2 stops42h 43m

Portland

Sun 3/29

5:45 pm-4:20 pm

2 stops32h 35m

$1,230

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Mon 3/2

5:35 pm-10:56 am

2 stops32h 21m

Portland

Thu 3/12

5:39 pm-10:25 am

2 stops26h 46m

$1,472

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Tue 3/17

3:35 pm-4:43 pm

2 stops39h 08m

Portland

Sat 4/4

6:15 am-1:25 pm

2 stops41h 10m

$1,476

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 3/19

3:35 pm-4:43 pm

2 stops39h 08m

Portland

Sat 4/4

6:15 am-1:25 pm

2 stops41h 10m

$1,476

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 34 results
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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 round-trip 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 month to book a flight from Thailand to Portland?

Currently, August is the cheapest month in which you can book a flight from Thailand to Portland (average of $729). Flying from Thailand to Portland in July is currently the most expensive (average of $1,001). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 January 28, 2026.

One of the essential ways to save on airfare from Thailand to Portland is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 52% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Thailand to Portland. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Thailand to Portland flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 January 28, 2026.
Read reviews from past customers who have flown STARLUX Airlines and Korean Air from Thailand to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
268 reviews

Comfort

8.8

Entertainment

8.8

Crew

9.1

Food

8.6

Boarding

8.9

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
STARLUX Airlines
8.9
Very good
268 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Comfort

8.8

Entertainment

8.8

Crew

9.1

Food

8.6

Boarding

8.9

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Korean Air
8.4
Very good
1,188 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Comfort

8.8

Entertainment

8.8

Crew

9.1

Food

8.6

Boarding

8.9

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

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?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly into when you book flights from Thailand to Portland.

  • How long is the flight from Thailand to Portland?

    Airlines like Air Canada, EVA Air, and STARLUX Airlines fly from Thailand to Portland in about 16h 25m. The time it takes to get you to your destination can typically vary by up to 26h 18m. There are 7525 mi between Thailand and Portland. This flight may include one or multiple stops.

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

    $499 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Korean Air and Delta, with prices starting from $526 and $542, respectively.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from Thailand to Portland?

    Currently, August is the cheapest month in which you can book a flight from Thailand to Portland (average of $729). Flying from Thailand to Portland in July is currently the most expensive (average of $1,001). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Beaverton
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Tillamook
Pacific City
Gresham

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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Top 2 airlines flying from Thailand to Portland

Discover the top 2 airlines that operate flights from Thailand 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 2,558,603 searches. Data last updated January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$779Average$1,069FlexibilityNo cancel feeOn-time81%
STARLUX AirlinesCheapest$926Average$1,103FlexibilityNo cancel feeOn-timeN/A

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