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$450+ Cheap flights from Oregon to Thailand

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Oregon to Thailand

Keep the following information in mind while searching for Oregon to Thailand flight deals. Data was last updated April 30, 2025.

Round-trip from

$790
(StudentUniverse)

One-way from

$450
(FlightHub)

Popular in

June

Cheapest in

September

Average price

$996
From Oregon to Thailand
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One-way flight from Oregon to Thailand
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Highest demand for flights based on searches. 17% potential increase in price ($249 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Oregon to Thailand

Cheapest flights from Oregon to Thailand
Explore the most affordable flight options available from Oregon to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This StudentUniverse deal was found by Cheapflights users on 4/28. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:05 amMFR - BKK
2 stops29h 00mKorean Air
Mon 10/209:40 pmBKK - MFR
2 stops33h 04mKorean Air
Deal found 4/28$790
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:05 amMFR - BKK
2 stops29h 00mDelta
Mon 10/202:35 amBKK - MFR
2 stops34h 34mDelta
Deal found 4/29$793
This Delta deal was found by Cheapflights users on 4/28. 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.
Tue 11/116:20 amRDM - BKK
2 stops27h 25mDelta
Tue 12/21:00 amBKK - RDM
2 stops36h 44mDelta
Deal found 4/28$793
This Korean Air deal was found by Cheapflights users on 4/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:15 amEUG - BKK
2 stops25h 15mKorean Air
Wed 11/129:30 pmBKK - EUG
2 stops33h 58mKorean Air
Deal found 4/28$798
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:20 amRDM - BKK
2 stops26h 00mKorean Air
Sun 11/309:30 pmBKK - RDM
2 stops36h 15mKorean Air
Deal found 4/29$838
This China Airlines deal was found by Cheapflights users on 4/28. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:30 amBOI - BKK
2 stops28h 05mMultiple Airlines
Tue 11/182:35 amBKK - BOI
2 stops34h 24mMultiple Airlines
Deal found 4/28$890
This StudentUniverse deal was found by Cheapflights users on 4/29. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/27:21 amPDX - HKT
2 stops25h 24mMultiple Airlines
Fri 6/1311:05 pmHKT - PDX
2 stops31h 45mMultiple Airlines
Deal found 4/29$909
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/281:24 pmPDX - HKT
2 stops28h 26mQatar Airways
Tue 9/29:20 amHKT - PDX
2 stops44h 43mQatar Airways
Deal found 4/29$918
This China Airlines deal was found by Cheapflights users on 4/28. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/281:35 pmEUG - BKK
2 stops30h 10mMultiple Airlines
Wed 10/810:50 amBKK - EUG
2 stops26h 26mMultiple Airlines
Deal found 4/28$921
This CrystalTravel deal was found by Cheapflights users on 4/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:15 amBOI - BKK
2 stops28h 30mKorean Air
Wed 11/1211:15 pmBKK - BOI
2 stops27h 57mKorean Air
Deal found 4/28$922
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:00 amEUG - BKK
2 stops24h 00mSingapore Airlines
Wed 10/89:15 pmBKK - EUG
2 stops29h 22mSingapore Airlines
Deal found 4/29$929
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/238:37 pmPDX - CNX
2 stops29h 43mSTARLUX Airlines
Tue 9/305:20 pmCNX - PDX
2 stops39h 50mSTARLUX Airlines
Deal found 4/29$932

Cheapflights Fare Finder

Customize your flight search to find flights from Oregon to Thailand 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 30, 2025.
Use the filters below to find and compare flights from Oregon to Thailand that are best for you.

Fly from

Oregon

Fly to

Thailand

Route

Depart

Return

Price

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Mon 9/22

6:05 am-1:05 am

2 stops29h 00m

Bangkok Suvarnabhumi

Mon 10/20

9:40 pm-4:44 pm

2 stops33h 04m

$790

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Tue 9/23

6:05 am-1:05 am

2 stops29h 00m

Bangkok Suvarnabhumi

Mon 10/20

2:35 am-11:09 pm

2 stops34h 34m

$793

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Sun 9/28

6:15 am-1:15 pm

2 stops41h 00m

Bangkok Suvarnabhumi

Tue 10/7

2:35 am-4:28 pm

2 stops27h 53m

$838

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Mon 6/2

7:21 am-10:45 pm

2 stops25h 24m

Phuket City

Fri 6/13

11:05 pm-4:50 pm

2 stops31h 45m

$909

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Thu 8/28

1:24 pm-7:50 am

2 stops28h 26m

Phuket City

Tue 9/2

9:20 am-4:03 pm

2 stops44h 43m

$918

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Sun 9/28

1:35 pm-9:45 am

2 stops30h 10m

Bangkok Suvarnabhumi

Wed 10/8

10:50 am-11:16 pm

2 stops26h 26m

$921

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Sun 9/28

6:00 am-8:00 pm

2 stops24h 00m

Bangkok Suvarnabhumi

Wed 10/8

9:15 pm-12:37 pm

2 stops29h 22m

$929

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Tue 9/23

8:37 pm-4:20 pm

2 stops29h 43m

Chiang Mai

Tue 9/30

5:20 pm-7:10 pm

2 stops39h 50m

$932

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Wed 10/8

1:25 pm-6:15 am

2 stops26h 50m

Bangkok Suvarnabhumi

Tue 10/21

9:05 pm-4:50 pm

2 stops33h 45m

$943

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Tue 9/30

1:32 pm-6:15 am

2 stops26h 43m

Bangkok Suvarnabhumi

Tue 10/28

8:20 pm-5:03 pm

2 stops34h 43m

$943

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 59 results
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Best time to book a flight from Oregon to Thailand

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

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

Currently, March is the cheapest month in which you can book a flight from Oregon to Thailand (average of $958). Flying from Oregon to Thailand in December is currently the most expensive (average of $1,574). 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 OR to TH?

Find hourly flight availability from Oregon to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Thailand as you normally would.

Rainfall in Thailand by month

Plan your trip to Thailand by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Thailand ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Thailand when rainfall is around 0.4 in.

Temperature in Thailand by month

Plan your trip to Thailand by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Thailand, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. 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 Thailand. Reviews last updated April 30, 2025.
To help decide which airline to fly from Oregon to Thailand, see what other customers have to say about STARLUX Airlines, EVA Air and Korean Air. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
161 reviews

Crew

9.3

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Food

8.9

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
161 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Crew

9.3

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Food

8.9

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
EVA Air
8.4
Very good
1,186 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Crew

9.3

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Food

8.9

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very good
1,066 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Crew

9.3

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Food

8.9

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very good
1,459 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Crew

9.3

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Food

8.9

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very good
729 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Crew

9.3

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Food

8.9

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Thailand. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    To fly one-way, consider booking your trip with Qatar Airways, which is currently one of the cheapest options available, starting at $450. China Eastern flights start at $598 while deals on ANA start at $637 one-way.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Oregon to Thailand (average of $958). Flying from Oregon to Thailand in December is currently the most expensive (average of $1,574). 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 Oregon to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Oregon to Thailand

Discover the top 10 airlines that operate flights from Oregon to Thailand. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$479Average$1,112FlexibilityNo cancel feeOn-time81%
China EasternCheapest$750Average$871FlexibilityNo cancel feeOn-time62%
DeltaCheapest$791Average$1,285FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$797Average$1,300FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$866Average$1,499FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$928Average$1,189FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$930Average$994FlexibilityNo cancel feeOn-time79%
ANACheapest$933Average$1,051FlexibilityNo cancel feeOn-time80%
STARLUX AirlinesCheapest$933Average$977FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$966Average$1,057FlexibilityNo cancel feeOn-time69%

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