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$471+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PDX
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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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 septiembre 11, 2025.

Round-trip from

$837
(oojo)

One-way from

$471
(Mytrip)

Popular in

January

Cheapest in

August

Average price

$1,037
From Thailand to Portland
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One-way flight from Thailand to Portland
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Highest demand for flights based on searches. 18% potential increase in price ($259 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($81 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 septiembre 11, 2025.

This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/141:45 pmBKK - PDX
2 stops21h 52mSTARLUX Airlines
vie. 11/283:57 pmPDX - BKK
2 stops29h 38mSTARLUX Airlines
Deal found 9/11$837
This Korean Air deal was found by Cheapflights users on 9/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2012:55 amBKK - PDX
2 stops25h 54mKorean Air
dom. 1/47:00 amPDX - BKK
2 stops25h 20mKorean Air
Deal found 9/10$841
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1712:55 amBKK - PDX
2 stops38h 20mDelta
jue. 1/19:19 amPDX - BKK
2 stops24h 26mDelta
Deal found 9/10$844
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2012:55 amBKK - PDX
2 stops32h 55mDelta
dom. 1/47:00 amPDX - BKK
2 stops26h 45mDelta
Deal found 9/10$847
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/2611:15 pmBKK - PDX
2 stops27h 34mKorean Air
dom. 11/27:30 amPDX - BKK
2 stops23h 00mKorean Air
Deal found 9/10$850
This oojo deal was found by Cheapflights users on 9/10. 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.
vie. 11/141:45 pmBKK - PDX
2 stops24h 52mMultiple Airlines
vie. 11/282:43 pmPDX - BKK
2 stops30h 52mMultiple Airlines
Deal found 9/10$860
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/148:15 amBKK - PDX
1 stop25h 15mAir Canada
vie. 11/287:00 pmPDX - BKK
1 stop20h 30mAir Canada
Deal found 9/10$885
This SmartFares deal was found by Cheapflights users on 9/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/95:50 pmBKK - PDX
2 stops42h 55mMultiple Airlines
jue. 10/165:45 pmPDX - BKK
2 stops32h 55mMultiple Airlines
Deal found 9/11$892
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1911:25 amCNX - PDX
2 stops27h 12mMultiple Airlines
mié. 12/35:50 pmPDX - CNX
2 stops25h 35mMultiple Airlines
Deal found 9/10$1,021
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1812:15 amCNX - PDX
2 stops37h 26mDelta
mié. 12/32:23 pmPDX - CNX
2 stops41h 32mDelta
Deal found 9/10$1,121

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 septiembre 11, 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

vie. 11/14

1:45 pm-8:37 pm

2 stops21h 52m

Portland

vie. 11/28

3:57 pm-12:35 pm

2 stops29h 38m

$837

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

sáb. 12/20

12:55 am-11:49 am

2 stops25h 54m

Portland

dom. 1/4

7:00 am-11:20 pm

2 stops25h 20m

$841

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

lun. 12/22

12:55 am-6:50 pm

2 stops32h 55m

Portland

mié. 1/7

9:10 am-12:45 am

2 stops24h 35m

$844

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

mié. 12/17

12:55 am-10:40 pm

2 stops36h 45m

Portland

mié. 1/7

9:10 am-11:20 pm

2 stops23h 10m

$844

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

vie. 12/19

9:40 am-12:15 am

2 stops29h 35m

Portland

lun. 1/5

5:30 am-12:45 am

2 stops28h 15m

$844

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

sáb. 12/20

9:30 pm-6:50 pm

2 stops36h 20m

Portland

mié. 1/7

9:10 am-11:20 pm

2 stops23h 10m

$844

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

sáb. 12/20

12:55 am-6:50 pm

2 stops32h 55m

Portland

vie. 1/2

5:20 am-11:20 pm

2 stops27h 00m

$844

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

mié. 12/24

9:40 am-4:37 pm

2 stops21h 57m

Portland

lun. 1/5

7:10 am-12:45 am

2 stops26h 35m

$844

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

vie. 12/19

9:40 am-7:14 pm

2 stops24h 34m

Portland

jue. 1/1

9:19 am-12:45 am

2 stops24h 26m

$844

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

lun. 12/22

9:40 am-11:55 pm

2 stops29h 15m

Portland

vie. 1/2

5:20 am-12:45 am

2 stops28h 25m

$844

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 29 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, November is the cheapest month in which you can book a flight from Thailand to Portland (average of $277). Flying from Thailand to Portland in March is currently the most expensive (average of $368). 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 septiembre 11, 2025.

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

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 septiembre 11, 2025.
Read reviews from past customers who have flown STARLUX Airlines, Korean Air, and Delta 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
211 reviews

Overall

8.9

Comfort

8.9

Boarding

9.0

Crew

9.2

Food

8.8

Entertainment

8.9

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
211 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Overall

8.9

Comfort

8.9

Boarding

9.0

Crew

9.2

Food

8.8

Entertainment

8.9

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
211 reviews

Overall

8.9

Comfort

8.9

Boarding

9.0

Crew

9.2

Food

8.8

Entertainment

8.9

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.
Delta
8.0
Very good
7,960 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Overall

8.9

Comfort

8.9

Boarding

9.0

Crew

9.2

Food

8.8

Entertainment

8.9

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.
Air Canada
7.1
Good
10,000 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Overall

8.9

Comfort

8.9

Boarding

9.0

Crew

9.2

Food

8.8

Entertainment

8.9

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 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 STARLUX Airlines, Korean Air, and Delta fly from Thailand to Portland in about 21h 52m. The time it takes to get you to your destination can typically vary by up to 11h 03m. There are 7525 mi between Thailand and Portland. This flight may include one or multiple stops.

  • 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, November is the cheapest month in which you can book a flight from Thailand to Portland (average of $277). Flying from Thailand to Portland in March is currently the most expensive (average of $368). 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
Beaverton
Clackamas
McMinnville
Lake Oswego
Hillsboro
Cannon Beach
Long Beach
Longview
Lincoln City
Tigard
Depoe Bay
Stevenson
Wilsonville
Pacific City
Troutdale
Tillamook
Gresham
Silverton

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Top 4 airlines flying from Thailand to Portland

Discover the top 4 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$779Average$1,069FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$870Average$987FlexibilityNo cancel feeOn-time67%
STARLUX AirlinesCheapest$926Average$1,103FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$929Average$1,090FlexibilityNo cancel feeOn-timeN/A

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