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Oregon

$545+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PDX
May 27 — Jun 31
Wed 5/27
Wed 6/3
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 April 27, 2026.

This Korean Air deal was found by Cheapflights users on 4/24. 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 11/412:55 am
BKK
-
PDX
2 stops27h 23m
Korean Air
Sat 11/147:10 am
PDX
-
BKK
2 stops23h 20m
Korean Air
Deal found 4/24$937
This Air Canada deal was found by Cheapflights users on 4/22. 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.
Sat 10/38:15 pm
BKK
-
PDX
2 stops36h 51m
Air Canada
Wed 10/73:30 pm
PDX
-
BKK
1 stop23h 35m
Air Canada
Deal found 4/22$947
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:50 am
BKK
-
PDX
2 stops36h 45m
Delta
Tue 8/45:30 am
PDX
-
BKK
2 stops29h 35m
Delta
Deal found 4/25$956
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:40 pm
BKK
-
PDX
2 stops38h 22m
Delta
Wed 6/178:42 pm
PDX
-
BKK
2 stops36h 53m
Delta
Deal found 4/26$958
This Delta deal was found by Cheapflights users on 4/23. 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.
Mon 6/1511:30 pm
BKK
-
PDX
2 stops36h 32m
Delta
Wed 7/157:20 am
PDX
-
BKK
2 stops27h 45m
Delta
Deal found 4/23$962
This Korean Air deal was found by Cheapflights users on 4/25. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/72:35 am
BKK
-
PDX
2 stops24h 42m
Korean Air
Tue 9/229:40 am
PDX
-
BKK
2 stops22h 05m
Korean Air
Deal found 4/25$975
This Justfly.com deal was found by Cheapflights users on 4/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:20 pm
BKK
-
PDX
2 stops34h 27m
Multiple Airlines
Tue 8/45:36 pm
PDX
-
BKK
2 stops28h 34m
Multiple Airlines
Deal found 4/25$979
This FlightHub deal was found by Cheapflights users on 4/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:10 pm
BKK
-
PDX
2 stops34h 37m
Multiple Airlines
Wed 6/35:50 pm
PDX
-
BKK
2 stops28h 10m
Multiple Airlines
Deal found 4/27$999
This Justfly.com deal was found by Cheapflights users on 4/23. 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 5/51:35 am
BKK
-
PDX
2 stops26h 12m
Multiple Airlines
Sat 8/157:15 am
PDX
-
BKK
2 stops26h 15m
Multiple Airlines
Deal found 4/23$1,001
This Justfly.com deal was found by Cheapflights users on 4/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:50 pm
BKK
-
PDX
2 stops29h 12m
Multiple Airlines
Tue 6/232:49 pm
PDX
-
BKK
2 stops31h 11m
Multiple Airlines
Deal found 4/27$1,009
This FlightHub deal was found by Cheapflights users on 4/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:50 pm
BKK
-
PDX
2 stops29h 39m
Multiple Airlines
Wed 5/275:40 pm
PDX
-
BKK
2 stops28h 20m
Multiple Airlines
Deal found 4/24$1,012
This oojo deal was found by Cheapflights users on 4/27. 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.
Mon 5/111:10 pm
BKK
-
PDX
2 stops34h 20m
STARLUX Airlines
Tue 6/25:46 pm
PDX
-
BKK
2 stops28h 14m
STARLUX Airlines
Deal found 4/27$1,023

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 April 27, 2026.

Round-trip from

$947
(Air Canada)

One-way from

$545
(Delta)

Popular in

March

Cheapest in

August

Average price

$1,159
From Thailand to Oregon
Search Deals
One-way flight from Thailand to Oregon
Search Deals
Highest demand for flights based on searches. 44% potential increase in price ($1,056 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 31% potential price decrease ($310 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 27, 2026.
Use the filters below to find and compare flights from Thailand to Oregon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 6/3

9:50 am-8:35 am

2 stops36h 45m

Portland

Tue 8/4

5:30 am-1:05 am

2 stops29h 35m

$956

BangkokRedmond

BKK - RDM

BKKRDM

Bangkok Suvarnabhumi

Sat 6/6

1:35 am-9:34 pm

2 stops33h 59m

Bend/Redmond

Mon 11/16

5:59 pm-11:30 am

2 stops26h 31m

$1,034

BangkokRedmond

BKK - RDM

BKKRDM

Bangkok Suvarnabhumi

Sun 6/7

10:50 am-10:14 pm

2 stops49h 24m

Bend/Redmond

Mon 11/16

5:59 pm-1:05 pm

2 stops28h 06m

$1,046

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 6/16

2:35 am-4:42 pm

2 stops28h 07m

Portland

Fri 6/26

6:00 am-11:35 pm

2 stops27h 35m

$1,084

BangkokRedmond

BKK - RDM

BKKRDM

Bangkok Suvarnabhumi

Thu 9/10

9:35 am-2:02 pm

2 stops42h 27m

Bend/Redmond

Mon 9/14

2:43 pm-9:35 am

3 stops28h 52m

$1,100

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 10/3

7:00 am-6:15 pm

2 stops25h 15m

Portland

Wed 10/7

7:15 pm-11:55 pm

2 stops38h 40m

$1,106

BangkokRedmond

BKK - RDM

BKKRDM

Bangkok Suvarnabhumi

Sun 6/7

3:45 pm-12:12 pm

3 stops34h 27m

Bend/Redmond

Mon 11/16

1:55 pm-11:25 am

3 stops30h 30m

$1,120

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 5/13

11:35 am-9:47 am

2 stops36h 12m

Portland

Thu 5/21

2:51 pm-10:25 am

2 stops29h 34m

$1,161

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 5/13

11:35 am-9:47 am

2 stops36h 12m

Portland

Thu 5/21

2:51 pm-10:25 am

2 stops29h 34m

$1,166

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 6/3

7:00 am-8:54 pm

2 stops27h 54m

Portland

Tue 8/4

5:15 am-4:35 am

3 stops33h 20m

$1,199

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 28 resultsSorted by cheapest first
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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 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 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 April 27, 2026.
See what other customers who have flown with 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.
Korean Air
8.4
Very good
1,213 reviews

Food

8.1

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,213 reviews
Korean Air
8.4
Very good
1,213 reviews

Food

8.1

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

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 33h 59m. Delta provides one of the quickest options available for as low as $1,034. The distance between Thailand and Oregon is about 7640 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 ($498), United Airlines ($502), and Delta ($517).

  • 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 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

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.

Top airline flying from Thailand to Oregon

Discover the top airline 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 April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$779Average$1,069FlexibilityNo cancel feeOn-time81%

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