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$424+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PDX
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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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 October 29, 2025.

This Air Canada deal was found by Cheapflights users on 10/27. 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.
Tue 11/188:15 amBKK - PDX
2 stops31h 11mAir Canada
Sat 11/227:00 pmPDX - BKK
1 stop20h 30mAir Canada
Deal found 10/27$852
This China Airlines deal was found by Cheapflights users on 10/27. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:50 pmBKK - PDX
2 stops30h 50mMultiple Airlines
Mon 11/105:55 pmPDX - BKK
2 stops24h 55mMultiple Airlines
Deal found 10/27$853
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:55 amBKK - PDX
2 stops37h 58mDelta
Sun 11/165:26 pmPDX - BKK
2 stops40h 29mDelta
Deal found 10/28$856
This Air Canada deal was found by Cheapflights users on 10/27. 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 11/68:00 amBKK - PDX
2 stops40h 15mAir Canada
Mon 11/103:15 pmPDX - BKK
1 stop24h 15mAir Canada
Deal found 10/27$858
This Expedia deal was found by Cheapflights users on 10/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:40 amBKK - PDX
2 stops25h 59mKorean Air
Sun 11/166:29 amPDX - BKK
2 stops27h 16mKorean Air
Deal found 10/28$860
This Korean Air deal was found by Cheapflights users on 10/27. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:55 amBKK - PDX
2 stops33h 04mKorean Air
Tue 11/187:15 amPDX - BKK
2 stops26h 40mKorean Air
Deal found 10/27$866
This EaseMyTrip deal was found by Cheapflights users on 10/28. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/62:00 pmBKK - PDX
2 stops34h 15mAir Canada
Sun 11/167:00 pmPDX - BKK
1 stop20h 30mAir Canada
Deal found 10/28$871
This oojo deal was found by Cheapflights users on 10/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:50 amCNX - PDX
2 stops33h 28mEVA Air
Thu 12/47:44 pmPDX - CNX
2 stops23h 51mEVA Air
Deal found 10/27$900
This Gurufare deal was found by Cheapflights users on 10/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:50 amCNX - PDX
2 stops33h 28mMultiple Airlines
Thu 12/45:49 pmPDX - CNX
3 stops28h 31mMultiple Airlines
Deal found 10/27$988
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2612:15 amCNX - PDX
2 stops34h 01mDelta
Wed 12/312:32 amPDX - CNX
2 stops31h 23mDelta
Deal found 10/27$1,577

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 October 29, 2025.

Round-trip from

$841
(EaseMyTrip)

One-way from

$424
(Mytrip)

Popular in

January

Cheapest in

August

Average price

$951
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 ($207 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 October 29, 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

Mon 1/19

8:15 am-6:30 pm

1 stop25h 15m

Portland

Sat 2/21

9:50 am-6:30 am

1 stop29h 40m

$842

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 11/18

8:15 am-12:26 am

2 stops31h 11m

Portland

Sat 11/22

7:00 pm-6:30 am

1 stop20h 30m

$852

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 11/13

11:15 pm-1:18 pm

2 stops29h 03m

Portland

Tue 11/18

7:15 am-12:55 am

2 stops26h 40m

$866

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 3/13

7:15 am-6:30 pm

1 stop25h 15m

Portland

Tue 3/17

1:35 pm-5:30 am

2 stops25h 55m

$870

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 2/13

12:55 am-8:47 pm

2 stops34h 52m

Portland

Wed 2/25

7:10 am-12:55 am

2 stops26h 45m

$881

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 11/14

9:30 pm-10:40 pm

2 stops40h 10m

Portland

Fri 11/28

9:11 am-12:55 am

2 stops24h 44m

$881

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 3/12

12:15 am-7:11 pm

2 stops32h 56m

Portland

Tue 3/17

9:40 am-10:55 pm

2 stops23h 15m

$881

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sun 12/21

2:05 am-11:38 am

2 stops24h 33m

Portland

Tue 1/20

7:10 am-12:45 am

2 stops26h 35m

$886

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 11/27

11:50 am-6:18 am

2 stops33h 28m

Portland

Thu 12/4

7:44 pm-10:35 am

2 stops23h 51m

$900

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Fri 3/13

4:45 pm-2:40 pm

2 stops35h 55m

Portland

Tue 3/17

7:00 pm-11:05 am

2 stops26h 05m

$939

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 23 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 $1,005). 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 October 29, 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 October 29, 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
219 reviews

Boarding

8.9

Overall

8.9

Food

8.7

Comfort

8.9

Crew

9.2

Entertainment

8.8

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
STARLUX Airlines
8.9
Very good
219 reviews
STARLUX Airlines
8.9
Very good
219 reviews

Boarding

8.9

Overall

8.9

Food

8.7

Comfort

8.9

Crew

9.2

Entertainment

8.8

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
Korean Air
8.4
Very good
1,155 reviews
STARLUX Airlines
8.9
Very good
219 reviews

Boarding

8.9

Overall

8.9

Food

8.7

Comfort

8.9

Crew

9.2

Entertainment

8.8

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

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, Korean Air, and Delta fly from Thailand to Portland in about 25h 15m. The time it takes to get you to your destination can typically vary by up to 7h 41m. 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, 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 $1,005). 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
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Gresham
Tillamook
Troutdale

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$779Average$1,069FlexibilityNo cancel feeOn-time81%
STARLUX AirlinesCheapest$926Average$1,103FlexibilityNo cancel feeOn-timeN/A

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