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$503+ Cheap flights from Thailand to Oregon

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 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Thailand to Oregon

Cheapest flights from Thailand to Oregon
Explore the most affordable flight options available from Thailand to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This EaseMyTrip deal was found by Cheapflights users on 12/25. 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.
Fri 12/268:15 amBKK - PDX
1 stop21h 25mAir Canada
Sun 1/47:00 pmPDX - BKK
1 stop20h 30mAir Canada
Deal found 12/25$1,048
This EaseMyTrip deal was found by Cheapflights users on 12/26. 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.
Fri 12/267:15 pmBKK - PDX
2 stops53h 00mMultiple Airlines
Sun 1/43:15 pmPDX - BKK
1 stop24h 15mMultiple Airlines
Deal found 12/26$1,079
This United Airlines deal was found by Cheapflights users on 12/25. 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.
Fri 12/264:55 pmBKK - PDX
3 stops44h 51mUnited Airlines
Sun 1/47:45 pmPDX - BKK
2 stops24h 40mUnited Airlines
Deal found 12/25$1,087

Find flight deals from Thailand to Oregon

Keep the following information in mind while searching for Thailand to Oregon flight deals. Data was last updated December 28, 2025.

Round-trip from

$772
(oojo)

One-way from

$503
(Flightnetwork)

Popular in

January

Cheapest in

August

Average price

$943
From Thailand to Oregon
Search Deals
One-way flight from Thailand to Oregon
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Thailand to Oregon 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 28, 2025.
Use the filters below to find and compare flights from Thailand to Oregon that are best for you.

Fly from

Thailand

Fly to

Oregon

Route

Depart

Return

Price

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 5/12

11:40 pm-9:29 am

2 stops47h 49m

Portland

Wed 6/3

7:00 am-10:40 pm

2 stops25h 40m

$773

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 1/22

8:15 am-6:30 pm

1 stop25h 15m

Portland

Wed 2/4

3:15 pm-10:00 pm

2 stops39h 45m

$826

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 1/29

8:15 am-2:40 pm

1 stop21h 25m

Portland

Tue 2/3

3:15 pm-10:20 pm

2 stops40h 05m

$853

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 1/19

8:00 am-6:30 pm

2 stops25h 30m

Portland

Sat 2/21

3:15 pm-6:30 am

1 stop24h 15m

$880

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 3/31

9:50 am-8:59 pm

2 stops25h 09m

Portland

Wed 4/15

3:18 pm-1:15 pm

2 stops55h 57m

$898

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 3/30

9:50 am-1:11 pm

2 stops41h 21m

Portland

Wed 4/15

5:59 pm-1:15 pm

2 stops53h 16m

$898

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 5/11

9:40 pm-10:22 pm

2 stops38h 42m

Portland

Tue 6/2

11:10 am-1:05 am

2 stops23h 55m

$903

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 1/7

11:25 am-11:32 pm

2 stops27h 07m

Portland

Wed 1/14

4:51 pm-10:25 am

2 stops26h 34m

$1,673

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 1/7

9:40 pm-4:34 pm

3 stops33h 54m

Portland

Wed 1/14

10:52 am-11:20 am

3 stops33h 28m

$3,059

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 2/2

6:10 pm-9:15 am

2 stops30h 05m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 21 results
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Best time to book a flight from Thailand to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon 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 Oregon

What is the cheapest month to book a flight from Thailand to Oregon?

Currently, August is the cheapest month in which you can book a flight from Thailand to Oregon (average of $729). Flying from Thailand to Oregon 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 OR?

Find hourly flight availability from Thailand to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

It’s typically best to fly out from Thailand to Oregon at noon. Doing so could potentially save you 52% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Thailand to Oregon?

Use this chart to determine the cheapest time to fly round-trip from Thailand to Oregon. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Thailand to Oregon 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 Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated December 28, 2025.
See what other customers who have flown with STARLUX Airlines and Korean Air from Thailand to Oregon have to say. 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
250 reviews

Entertainment

8.8

Crew

9.1

Overall

8.9

Comfort

8.8

Boarding

8.9

Food

8.6

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
250 reviews
STARLUX Airlines
8.9
Very good
250 reviews

Entertainment

8.8

Crew

9.1

Overall

8.9

Comfort

8.8

Boarding

8.9

Food

8.6

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
Korean Air
8.5
Very good
1,184 reviews
STARLUX Airlines
8.9
Very good
250 reviews

Entertainment

8.8

Crew

9.1

Overall

8.9

Comfort

8.8

Boarding

8.9

Food

8.6

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 Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Thailand to Oregon?

    A quick flight from Thailand to Oregon can take about 25h 15m. Philippine Airlines provides one of the quickest options available for as low as $826. The distance between Thailand and Oregon is about 7525 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Thailand to Oregon one-way?

    The cheapest airlines for a one-way flight from Thailand to Oregon are Air Canada ($499), Korean Air ($526), and Delta ($539).

  • Can I find deals for flights from Thailand to Oregon that include hotel bookings?

    Yes. In addition to deals on Thailand to Oregon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Thailand to Oregon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Oregon.

  • Can I find deals for business class flights from Thailand to Oregon?

    Yes. Cheapflights offers flight deals from Thailand to Oregon 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 Oregon?

    Currently, August is the cheapest month in which you can book a flight from Thailand to Oregon (average of $729). Flying from Thailand to Oregon 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

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Alternative routes for Thailand to Oregon

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 Oregon

Discover the top 2 airlines that operate flights from Thailand to Oregon. 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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$779Average$1,069FlexibilityNo cancel feeOn-time81%
STARLUX AirlinesCheapest$926Average$1,103FlexibilityNo cancel feeOn-timeN/A

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