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$498+ 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
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
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 June 18, 2026.

This Air Canada deal was found by Cheapflights users on 6/17. 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 10/17:00 am
BKK
-
PDX
2 stops40h 31m
Air Canada
Mon 10/510:10 am
PDX
-
BKK
1 stop28h 55m
Air Canada
Deal found 6/17$904
This Air Canada deal was found by Cheapflights users on 6/15. 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.
Fri 8/147:05 am
BKK
-
PDX
1 stop16h 26m
Air Canada
Sat 8/297:45 pm
PDX
-
BKK
1 stop19h 20m
Air Canada
Deal found 6/15$929
This China Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 12/95:50 pm
BKK
-
PDX
2 stops30h 35m
Multiple Airlines
Thu 12/105:35 pm
PDX
-
BKK
2 stops25h 15m
Multiple Airlines
Deal found 6/15$936
This Gotogate deal was found by Cheapflights users on 6/17. 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.
Wed 10/711:30 am
CNX
-
PDX
2 stops41h 21m
Multiple Airlines
Wed 10/2110:10 am
PDX
-
CNX
2 stops37h 35m
Multiple Airlines
Deal found 6/17$944
This Air Canada deal was found by Cheapflights users on 6/17. 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.
Sun 10/1811:30 pm
BKK
-
PDX
2 stops29h 21m
Air Canada
Sat 10/313:15 pm
PDX
-
BKK
1 stop24h 15m
Air Canada
Deal found 6/17$959
This Justfly.com deal was found by Cheapflights users on 6/17. 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.
Mon 7/67:05 am
BKK
-
PDX
1 stop26h 06m
Air Canada
Thu 7/3010:10 am
PDX
-
BKK
2 stops23h 25m
Air Canada
Deal found 6/17$971
This Justfly.com deal was found by Cheapflights users on 6/14. 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.
Mon 6/1511:35 am
CNX
-
PDX
2 stops35h 27m
Multiple Airlines
Tue 7/75:36 pm
PDX
-
CNX
2 stops26h 49m
Multiple Airlines
Deal found 6/14$1,017
This Air Canada deal was found by Cheapflights users on 6/14. 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 9/159:10 pm
CNX
-
PDX
2 stops31h 41m
Air Canada
Sat 9/197:45 pm
PDX
-
CNX
2 stops25h 30m
Air Canada
Deal found 6/14$1,038
This Air Canada deal was found by Cheapflights users on 6/17. 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 9/109:10 pm
CNX
-
PDX
2 stops31h 41m
Air Canada
Mon 9/147:45 pm
PDX
-
CNX
2 stops25h 30m
Air Canada
Deal found 6/17$1,043
This Expedia deal was found by Cheapflights users on 6/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:35 am
CNX
-
PDX
2 stops25h 16m
Multiple Airlines
Thu 9/172:42 pm
PDX
-
CNX
2 stops29h 43m
Multiple Airlines
Deal found 6/17$1,102
This KAYAK deal was found by Cheapflights users on 6/14. 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.
Mon 6/158:00 pm
CNX
-
PDX
3 stops38h 31m
Multiple Airlines
Thu 7/95:30 pm
PDX
-
CNX
2 stops26h 55m
Multiple Airlines
Deal found 6/14$1,145

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 June 18, 2026.

Round-trip from

$904
(Air Canada)

One-way from

$498
(FlightHub)

Popular in

March

Cheapest in

August

Average price

$1,043
From Thailand to Portland
Search Deals
One-way flight from Thailand to Portland
Search Deals
Highest demand for flights based on searches. 44% potential increase in price ($1,085 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 32% potential price decrease ($335 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 18, 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

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 10/7

11:30 am-2:51 pm

2 stops41h 21m

Portland

Wed 10/21

10:10 am-1:45 pm

2 stops37h 35m

$944

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 7/6

11:30 pm-7:11 pm

2 stops33h 41m

Portland

Thu 7/30

10:10 am-11:35 pm

2 stops23h 25m

$1,001

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Tue 9/15

9:10 pm-2:51 pm

2 stops31h 41m

Portland

Sat 9/19

7:45 pm-11:15 am

2 stops25h 30m

$1,038

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 9/10

9:10 pm-2:51 pm

2 stops31h 41m

Portland

Mon 9/14

7:45 pm-11:15 am

2 stops25h 30m

$1,044

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 7/2

9:40 pm-10:02 pm

2 stops38h 22m

Portland

Fri 7/31

5:30 am-11:35 pm

2 stops28h 05m

$1,093

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 9/3

11:35 am-10:51 pm

2 stops25h 16m

Portland

Thu 9/17

2:42 pm-10:25 am

2 stops29h 43m

$1,102

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 9/11

9:35 am-12:34 am

2 stops28h 59m

Portland

Wed 9/23

9:00 am-9:35 am

3 stops34h 35m

$1,107

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 9/12

7:00 am-2:41 pm

2 stops21h 41m

Portland

Sat 9/12

7:15 pm-9:35 am

3 stops48h 20m

$1,108

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 7/2

3:45 pm-10:48 pm

2 stops45h 03m

Portland

Fri 7/31

5:15 am-9:35 am

3 stops62h 20m

$1,118
Quickest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 7/6

1:20 pm-11:30 pm

2 stops24h 10m

Portland

Thu 7/30

6:00 pm-9:45 am

3 stops25h 45m

$1,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 31 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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 28h 59m. The time it takes to get you to your destination can typically vary by up to 9h 23m. 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?

    $498 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 United Airlines and Delta, with prices starting from $502 and $524, 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.

See more FAQs

Traveling to a place near Portland?

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Clackamas
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Long Beach
McMinnville
Tigard
The Dalles
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