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$493+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PDX
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This oojo deal was found by Cheapflights users on 12/10. 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.
Tue 12/162:15 amBKK - PDX
2 stops26h 15mEVA Air
Thu 1/155:35 pmPDX - BKK
2 stops26h 10mEVA Air
Deal found 12/10$905
This China Airlines deal was found by Cheapflights users on 12/10. 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 12/225:50 pmBKK - PDX
2 stops21h 25mMultiple Airlines
Tue 1/205:35 pmPDX - BKK
2 stops25h 15mMultiple Airlines
Deal found 12/10$908
This EaseMyTrip deal was found by Cheapflights users on 12/10. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:15 amBKK - PDX
1 stop16h 00mAir Canada
Tue 1/207:00 pmPDX - BKK
2 stops36h 30mAir Canada
Deal found 12/10$925
This Air Canada deal was found by Cheapflights users on 12/11. 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 12/178:15 amBKK - PDX
1 stop21h 25mAir Canada
Thu 1/153:15 pmPDX - BKK
2 stops40h 15mAir Canada
Deal found 12/11$1,048
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/174:55 pmBKK - PDX
3 stops40h 53mUnited Airlines
Thu 1/155:35 amPDX - BKK
2 stops32h 35mUnited Airlines
Deal found 12/11$1,068
This Air Canada deal was found by Cheapflights users on 12/11. 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.
Tue 12/238:15 amBKK - PDX
1 stop16h 00mAir Canada
Fri 1/27:00 pmPDX - BKK
1 stop20h 30mAir Canada
Deal found 12/11$1,198
This Gurufare deal was found by Cheapflights users on 12/10. 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 12/2312:45 pmBKK - PDX
2 stops26h 27mMultiple Airlines
Fri 1/25:30 pmPDX - BKK
2 stops26h 40mMultiple Airlines
Deal found 12/10$1,202

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 December 12, 2025.

Round-trip from

$762
(oojo)

One-way from

$493
(Booking.com)

Popular in

January

Cheapest in

August

Average price

$943
From Thailand to Portland
Search Deals
One-way flight from Thailand to Portland
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($201 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 2025.
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

Tue 5/12

11:40 pm-9:45 am

2 stops48h 05m

Portland

Wed 6/3

5:55 pm-12:10 pm

2 stops28h 15m

$762

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sun 1/25

2:15 am-1:30 pm

2 stops26h 15m

Portland

Mon 2/2

5:51 pm-11:10 am

2 stops26h 19m

$849

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 1/26

8:15 am-2:40 pm

1 stop21h 25m

Portland

Mon 2/2

3:15 pm-6:30 am

1 stop24h 15m

$857

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sun 1/25

8:15 am-9:15 am

1 stop16h 00m

Portland

Sun 2/1

9:50 am-6:30 am

1 stop29h 40m

$871

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 1/19

2:00 pm-6:30 pm

2 stops19h 30m

Portland

Sat 2/21

7:00 pm-6:30 am

1 stop20h 30m

$881

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 2/11

2:05 am-12:42 pm

2 stops25h 37m

Portland

Mon 2/16

7:10 am-9:30 pm

2 stops23h 20m

$887

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 3/18

12:15 am-10:23 pm

2 stops36h 08m

Portland

Mon 3/23

9:12 am-10:55 pm

2 stops23h 43m

$887

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 2/12

8:00 pm-9:15 am

2 stops28h 15m

Portland

Mon 2/16

3:15 pm-6:30 am

1 stop24h 15m

$895

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 12/22

5:50 pm-12:15 am

2 stops21h 25m

Portland

Tue 1/20

5:35 pm-9:50 am

2 stops25h 15m

$908

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sun 3/15

7:15 am-9:15 am

1 stop16h 00m

Portland

Sat 3/21

3:15 pm-5:30 am

1 stop24h 15m

$908

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 21 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 February is currently the most expensive (average of $1,008). 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 December 12, 2025.

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 morning tend to be the most expensive. A flight at noon could potentially save you up to 82% 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 December 16, 2024.

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 December 12, 2025.
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
243 reviews

Boarding

8.9

Food

8.7

Entertainment

8.9

Crew

9.2

Comfort

8.9

Overall

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
STARLUX Airlines
8.9
Very good
243 reviews
STARLUX Airlines
8.9
Very good
243 reviews

Boarding

8.9

Food

8.7

Entertainment

8.9

Crew

9.2

Comfort

8.9

Overall

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
Korean Air
8.4
Very good
1,184 reviews
STARLUX Airlines
8.9
Very good
243 reviews

Boarding

8.9

Food

8.7

Entertainment

8.9

Crew

9.2

Comfort

8.9

Overall

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

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 Philippine Airlines, Air Canada, and Korean Air fly from Thailand to Portland in about 21h 25m. The time it takes to get you to your destination can typically vary by up to 26h 40m. 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 $539, 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 February is currently the most expensive (average of $1,008). 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
Lake Oswego
Beaverton
McMinnville
Hillsboro
Troutdale
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$779Average$1,069FlexibilityNo cancel feeOn-time81%
STARLUX AirlinesCheapest$926Average$1,103FlexibilityNo cancel feeOn-timeN/A

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