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$377+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$817
(Delta)

One-way from

$377
(Travelocity)

Popular in

December

Cheapest in

August

Average price

$962
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. 11% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Delta deal was found by Cheapflights users on 9/13. 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 9/236:15 amMFR - BKK
2 stops27h 10mDelta
Tue 10/219:50 amBKK - MFR
2 stops27h 00mDelta
Deal found 9/13$795
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2111:33 amEUG - BKK
2 stops44h 12mDelta
Wed 9/2411:30 pmBKK - EUG
2 stops37h 12mDelta
Deal found 9/14$800
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2111:40 amMFR - BKK
2 stops44h 05mDelta
Sun 10/192:35 amBKK - MFR
2 stops28h 09mDelta
Deal found 9/14$800
This Delta deal was found by Cheapflights users on 9/13. 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.
Fri 9/196:30 amEUG - CNX
2 stops25h 25mDelta
Tue 9/2311:15 pmCNX - EUG
2 stops37h 27mDelta
Deal found 9/13$817
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:15 amMFR - BKK
2 stops28h 50mDelta
Tue 10/212:35 amBKK - MFR
2 stops28h 09mDelta
Deal found 9/14$817
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 10/47:00 amRDM - BKK
2 stops28h 05mDelta
Mon 10/62:35 amBKK - RDM
2 stops30h 11mDelta
Deal found 9/13$817
This Korean Air deal was found by Cheapflights users on 9/14. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:15 amMFR - BKK
2 stops25h 30mKorean Air
Tue 10/289:40 amBKK - MFR
2 stops51h 10mKorean Air
Deal found 9/14$822
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/147:30 pmRDM - BKK
2 stops39h 35mDelta
Fri 9/192:35 amBKK - RDM
2 stops34h 21mDelta
Deal found 9/14$822
This Delta deal was found by Cheapflights users on 9/13. 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.
Sun 11/27:00 amEUG - BKK
2 stops26h 45mDelta
Tue 11/412:55 amBKK - EUG
2 stops37h 19mDelta
Deal found 9/13$839
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:00 amRDM - BKK
2 stops39h 25mDelta
Sun 11/99:30 pmBKK - RDM
2 stops36h 24mDelta
Deal found 9/14$839
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:00 amEUG - BKK
2 stops32h 35mUnited Airlines
Wed 10/89:35 amBKK - EUG
2 stops27h 16mUnited Airlines
Deal found 9/14$840
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:15 amPDX - BKK
2 stops25h 05mDelta
Thu 12/2512:55 amBKK - PDX
2 stops30h 30mDelta
Deal found 9/14$841

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 September 15, 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

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Sun 9/21

11:33 am-9:45 pm

2 stops44h 12m

Bangkok Suvarnabhumi

Wed 9/24

11:30 pm-10:42 pm

2 stops37h 12m

$800

EugeneChiang Mai

EUG - CNX

EUGCNX

Eugene

Fri 9/19

6:30 am-9:55 pm

2 stops25h 25m

Chiang Mai

Tue 9/23

11:15 pm-10:42 pm

2 stops37h 27m

$817

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Fri 9/26

6:15 am-11:25 pm

2 stops27h 10m

Bangkok Suvarnabhumi

Wed 10/22

9:50 am-4:44 pm

2 stops20h 54m

$817

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Sat 10/4

7:00 am-1:05 am

2 stops28h 05m

Bangkok Suvarnabhumi

Mon 10/6

2:35 am-6:46 pm

2 stops30h 11m

$817

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Tue 9/30

6:15 am-1:05 am

2 stops28h 50m

Bangkok Suvarnabhumi

Tue 10/28

11:15 pm-10:50 pm

2 stops37h 35m

$822

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Sat 10/4

7:00 am-1:05 am

2 stops28h 05m

Bangkok Suvarnabhumi

Tue 10/7

9:50 am-6:46 pm

2 stops46h 56m

$822

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Sun 11/2

7:00 am-12:45 am

2 stops26h 45m

Bangkok Suvarnabhumi

Wed 11/5

11:15 pm-4:29 pm

2 stops32h 14m

$839

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Wed 11/5

7:00 am-1:25 pm

2 stops39h 25m

Bangkok Suvarnabhumi

Sun 11/9

9:30 pm-6:54 pm

2 stops36h 24m

$839

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Sun 9/28

6:00 am-4:35 am

2 stops32h 35m

Bangkok Suvarnabhumi

Wed 10/8

9:35 am-10:51 pm

2 stops27h 16m

$840

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Tue 10/28

7:00 am-9:30 pm

2 stops24h 30m

Bangkok Suvarnabhumi

Tue 11/11

12:55 am-3:30 pm

2 stops29h 35m

$844

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 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, September is the cheapest month in which you can book a flight from Oregon to Thailand (average of $908). Flying from Oregon to Thailand in December is currently the most expensive (average of $1,518). 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 September 15, 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.

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.

  • How long is the flight from Oregon to Thailand?

    Airlines like Delta, Korean Air, and China Airlines fly from Oregon to Thailand in about 25h 50m. The time it takes to get you to your destination can typically vary by up to 18h 22m. Airlines will cover a distance of 7839 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $456. Korean Air flights start at $458 while deals on United Airlines start at $488 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, September is the cheapest month in which you can book a flight from Oregon to Thailand (average of $908). Flying from Oregon to Thailand in December is currently the most expensive (average of $1,518). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$227Average$1,040FlexibilityNo cancel feeOn-timeN/A
China EasternCheapest$750Average$871FlexibilityNo cancel feeOn-time62%
Japan AirlinesCheapest$782Average$997FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$789Average$1,135FlexibilityNo cancel feeOn-time81%
ANACheapest$796Average$980FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$817Average$1,067FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$820Average$1,092FlexibilityNo cancel feeOn-time81%
STARLUX AirlinesCheapest$832Average$961FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$837Average$909FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$864Average$1,206FlexibilityNo cancel feeOn-time68%

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