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$515+ Cheap flights from Oregon to Bangkok

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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Oregon to Bangkok

Keep the following information in mind while searching for Oregon to Bangkok flight deals. Data was last updated May 1, 2025.

Round-trip from

$793
(Delta)

One-way from

$515
(oojo)

Popular in

June

Cheapest in

September

Average price

$1,275
From Oregon to Bangkok
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One-way flight from Oregon to Bangkok
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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 May 2025
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Find flight deals from Oregon to Bangkok

Cheapest flights from Oregon to Bangkok
Explore the most affordable flight options available from Oregon to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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 7/166:35 amEUG - BKK
2 stops28h 30mDelta
Wed 9/242:35 amBKK - EUG
2 stops27h 53mDelta
Deal found 4/30$793
This Delta deal was found by Cheapflights users on 4/30. 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 11/196:20 amRDM - BKK
2 stops39h 55mDelta
Wed 12/39:30 pmBKK - RDM
2 stops40h 14mDelta
Deal found 4/30$793
This Delta deal was found by Cheapflights users on 4/30. 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 4/30$793
This Korean Air deal was found by Cheapflights users on 4/30. 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 4/30$798
This StudentUniverse deal was found by Cheapflights users on 4/30. 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.
Wed 10/226:20 amRDM - BKK
2 stops27h 05mKorean Air
Thu 10/3011:15 pmBKK - RDM
2 stops33h 30mKorean Air
Deal found 4/30$830
This StudentUniverse deal was found by Cheapflights users on 4/30. 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.
Sat 9/276:05 amMFR - BKK
2 stops27h 20mKorean Air
Wed 10/2211:30 pmBKK - MFR
2 stops31h 14mKorean Air
Deal found 4/30$830
This CrystalTravel deal was found by Cheapflights users on 4/30. 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 stops27h 05mKorean Air
Tue 11/111:00 amBKK - BOI
2 stops26h 12mKorean Air
Deal found 4/30$920
This Gurufare deal was found by Cheapflights users on 5/1. 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 5/1$929
This oojo deal was found by Cheapflights users on 4/30. 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.
Wed 10/81:25 pmEUG - BKK
2 stops26h 50mQatar Airways
Mon 10/202:30 amBKK - EUG
2 stops28h 20mQatar Airways
Deal found 4/30$943
This oojo deal was found by Cheapflights users on 4/30. 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.
Tue 9/301:32 pmMFR - BKK
2 stops26h 43mQatar Airways
Tue 10/288:20 pmBKK - MFR
2 stops34h 43mQatar Airways
Deal found 4/30$943
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 10/308:00 amPDX - BKK
3 stops36h 50mUnited Airlines
Tue 11/119:25 amBKK - PDX
2 stops44h 17mUnited Airlines
Deal found 4/30$960
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.
Fri 5/96:11 amPDX - BKK
2 stops28h 29mChina Eastern
Fri 5/162:10 amBKK - PDX
2 stops27h 58mChina Eastern
Deal found 4/29$962

Cheapflights Fare Finder

Customize your flight search to find flights from Oregon to Bangkok 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 May 1, 2025.
Use the filters below to find and compare flights from Oregon to Bangkok that are best for you.

Fly from

Oregon

Fly to

Bangkok

Route

Depart

Return

Price

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Wed 7/16

6:35 am-1:05 am

2 stops28h 30m

Bangkok Suvarnabhumi

Wed 9/24

2:35 am-4:28 pm

2 stops27h 53m

$793

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

Tue 10/28

6:15 am-9:30 pm

2 stops25h 15m

Bangkok Suvarnabhumi

Wed 11/12

9:30 pm-4:28 pm

2 stops33h 58m

$798

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Wed 10/22

6:20 am-1:15 pm

2 stops40h 55m

Bangkok Suvarnabhumi

Wed 10/29

1:00 am-6:45 pm

2 stops31h 45m

$798

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Sat 9/27

6:05 am-11:25 pm

2 stops27h 20m

Bangkok Suvarnabhumi

Wed 10/22

11:30 pm-4:44 pm

2 stops31h 14m

$830

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

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Wed 10/8

1:25 pm-6:15 am

2 stops26h 50m

Bangkok Suvarnabhumi

Mon 10/20

2:30 am-4:50 pm

2 stops28h 20m

$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

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 5/12

9:10 am-9:45 pm

2 stops22h 35m

Bangkok Suvarnabhumi

Wed 5/28

11:30 pm-2:50 pm

2 stops29h 20m

$960

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 9/22

7:35 pm-4:35 am

2 stops43h 00m

Bangkok Suvarnabhumi

Thu 10/2

9:35 am-8:41 pm

2 stops25h 06m

$961

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 49 results
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Best time to book a flight from Oregon to Bangkok

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

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

Currently, March is the cheapest month in which you can book a flight from Oregon to Bangkok (average of $955). Flying from Oregon to Bangkok 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 BKK?

Find hourly flight availability from Oregon to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from Oregon to Bangkok, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Bangkok by month

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

In terms of precipitation, rainfall in Bangkok 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 Bangkok when rainfall is around 0.4 in.

Temperature in Bangkok by month

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

If weather is an important factor for your trip to Bangkok, 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 Bangkok

Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Oregon to Bangkok to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Food

8.9

Entertainment

9.0

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

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Food

8.9

Entertainment

9.0

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

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Food

8.9

Entertainment

9.0

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
1,068 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Food

8.9

Entertainment

9.0

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
1,464 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Food

8.9

Entertainment

9.0

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
732 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Food

8.9

Entertainment

9.0

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 Bangkok. 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 Bangkok one-way?

    For one-way options, check prices for Japan Airlines. According to our data, you can fly for as low as $515. Users have also found prices from $532 and $598 on Korean Air and China Eastern, respectively.

  • What are the most popular routes from Oregon to Bangkok?

    Most travelers choose Portland - Bangkok Suvarnabhumi, Boise Air Term. Gowen Fld - Bangkok Suvarnabhumi or Medford - Bangkok Suvarnabhumi when deciding on the best route from Oregon to Bangkok.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Oregon to Bangkok (average of $955). Flying from Oregon to Bangkok 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 Bangkok

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 Bangkok

Discover the top 10 airlines that operate flights from Oregon to Bangkok. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$750Average$871FlexibilityNo cancel feeOn-time62%
DeltaCheapest$791Average$1,280FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$797Average$1,098FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$866Average$1,460FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$908Average$1,074FlexibilityNo cancel feeOn-time81%
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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