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$520+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PDX
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
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 August 2, 2026.

This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:05 am
BKK
-
PDX
1 stop16h 26m
Air Canada
Mon 10/510:10 am
PDX
-
BKK
1 stop28h 55m
Air Canada
Deal found 7/29$834
This Air Canada deal was found by Cheapflights users on 8/1. 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 9/213:45 pm
BKK
-
PDX
2 stops37h 01m
Multiple Airlines
Mon 10/510:10 am
PDX
-
BKK
1 stop28h 55m
Multiple Airlines
Deal found 8/1$906
This oojo deal was found by Cheapflights users on 7/30. 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.
Fri 8/285:50 pm
BKK
-
PDX
2 stops40h 00m
STARLUX Airlines
Fri 9/45:41 pm
PDX
-
BKK
2 stops32h 59m
STARLUX Airlines
Deal found 7/30$937
This Gotogate deal was found by Cheapflights users on 8/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/122:35 am
BKK
-
PDX
2 stops26h 16m
Air Canada
Tue 10/137:29 pm
PDX
-
BKK
2 stops43h 36m
Air Canada
Deal found 8/1$950
This oojo deal was found by Cheapflights users on 8/1. 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 9/155:50 pm
BKK
-
PDX
2 stops40h 00m
STARLUX Airlines
Tue 10/135:48 pm
PDX
-
BKK
2 stops28h 12m
STARLUX Airlines
Deal found 8/1$960
This Justfly.com deal was found by Cheapflights users on 7/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:30 pm
BKK
-
PDX
2 stops33h 41m
Air Canada
Tue 9/153:30 pm
PDX
-
BKK
2 stops42h 05m
Air Canada
Deal found 7/30$961
This China Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 9/1211:20 am
CNX
-
PDX
2 stops35h 34m
Multiple Airlines
Sat 9/196:50 pm
PDX
-
CNX
2 stops25h 30m
Multiple Airlines
Deal found 7/29$991
This China Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 9/1311:20 am
CNX
-
PDX
2 stops35h 47m
Multiple Airlines
Sun 9/209:32 pm
PDX
-
CNX
2 stops22h 48m
Multiple Airlines
Deal found 7/30$995
This Trip.com deal was found by Cheapflights users on 8/1. 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.
Tue 9/155:20 pm
CNX
-
PDX
2 stops29h 47m
Multiple Airlines
Tue 9/229:32 pm
PDX
-
CNX
2 stops28h 33m
Multiple Airlines
Deal found 8/1$1,003
This Air Canada deal was found by Cheapflights users on 7/29. 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 8/279:10 pm
CNX
-
PDX
2 stops36h 01m
Air Canada
Mon 8/317:45 pm
PDX
-
CNX
2 stops23h 00m
Air Canada
Deal found 7/29$1,040
This Gotogate deal was found by Cheapflights users on 8/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:10 pm
CNX
-
PDX
3 stops36h 01m
Air Canada
Tue 9/227:45 pm
PDX
-
CNX
2 stops30h 50m
Air Canada
Deal found 8/1$1,181
This Qatar Airways deal was found by Cheapflights users on 8/1. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:00 pm
CNX
-
PDX
3 stops34h 50m
Qatar Airways
Tue 9/2211:48 am
PDX
-
CNX
3 stops33h 27m
Qatar Airways
Deal found 8/1$1,415

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 August 2, 2026.

Round-trip from

$834
(Gotogate)

One-way from

$520
(Justfly.com)

Popular in

March

Cheapest in

August

Average price

$783
From Thailand to Portland
Search Deals
One-way flight from Thailand to Portland
Search Deals
Highest demand for flights based on searches. 46% potential increase in price ($1,124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 30% potential price decrease ($308 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 2, 2026.
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

Cheapest round-trip
Quickest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 9/21

7:05 am-9:31 am

1 stop16h 26m

Portland

Mon 10/5

10:10 am-5:05 am

1 stop28h 55m

$834

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 8/18

11:30 pm-7:11 pm

2 stops33h 41m

Portland

Tue 9/15

7:45 pm-11:35 pm

2 stops37h 50m

$962

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 9/4

5:50 pm-10:09 am

2 stops30h 19m

Portland

Sat 10/3

7:37 pm-12:00 pm

2 stops26h 23m

$970

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Sat 9/12

11:20 am-8:54 am

2 stops35h 34m

Portland

Sat 9/19

6:50 pm-10:20 am

2 stops25h 30m

$991

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Sun 9/13

11:20 am-9:07 am

2 stops35h 47m

Portland

Sun 9/20

9:32 pm-10:20 am

2 stops22h 48m

$995

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 8/28

11:15 am-9:31 am

2 stops36h 16m

Portland

Sat 8/29

3:43 pm-5:05 am

2 stops23h 22m

$1,029

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 8/27

9:10 pm-7:11 pm

2 stops36h 01m

Portland

Mon 8/31

7:45 pm-8:45 am

2 stops23h 00m

$1,040

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 11/5

9:10 am-9:02 pm

2 stops26h 52m

Portland

Sat 11/7

3:40 pm-11:30 am

3 stops28h 50m

$1,112

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 9/19

9:35 am-10:11 am

2 stops38h 36m

Portland

Mon 9/28

3:23 pm-9:35 am

3 stops28h 12m

$1,115

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 9/4

7:00 am-6:19 pm

3 stops25h 19m

Portland

Sat 10/3

7:29 pm-4:35 am

2 stops43h 06m

$1,117

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/2

Showing 1-10 of 30 resultsSorted by cheapest first
1
2
3

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 $783). Flying from Thailand to Portland in March is currently the most expensive (average of $4,697). 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.

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 August 2, 2026.
Read reviews from past customers who have flown Air Canada 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.
Air Canada
7.1
Good
11,419 reviews

Comfort

7.1

Overall

7.1

Entertainment

6.8

Food

6.3

Boarding

7.3

Crew

7.8

Reviews

1 / 20
6.0
Good

Paula,Mar 2026

YVR - PSP

Everything was OK, but we waited on the tarmac for an hour and 20 minutes after landing because there was no available gate. This is a daily occurrence at the Palm Springs airport, and happens with Air Canada and WestJet constantly.
Air Canada
7.1
Good
11,419 reviews
Air Canada
7.1
Good
11,419 reviews

Comfort

7.1

Overall

7.1

Entertainment

6.8

Food

6.3

Boarding

7.3

Crew

7.8

Reviews

1 / 20
6.0
Good

Paula,Mar 2026

YVR - PSP

Everything was OK, but we waited on the tarmac for an hour and 20 minutes after landing because there was no available gate. This is a daily occurrence at the Palm Springs airport, and happens with Air Canada and WestJet constantly.

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, Delta, and United Airlines fly from Thailand to Portland in about 26h 41m. The time it takes to get you to your destination can typically vary by up to 9h 20m. 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?

    $482 is the cheapest one-way deal found within the past few days, from STARLUX Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $493 and $502, 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 $783). Flying from Thailand to Portland in March is currently the most expensive (average of $4,697). 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
Beaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Kelso
Clackamas
Troutdale
Cannon Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
Silverton

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Thailand to Portland

Discover the top airline 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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$886Average$980FlexibilityNo cancel feeOn-time67%

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