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$355+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 November 26, 2025.

Round-trip from

$786
(oojo)

One-way from

$355
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,012
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. 9% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 26, 2025.

This Korean Air deal was found by Cheapflights users on 11/24. 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 11/266:00 amMFR - BKK
2 stops24h 30mKorean Air
Sat 12/69:30 pmBKK - MFR
2 stops34h 13mKorean Air
Deal found 11/24$862
This oojo deal was found by Cheapflights users on 11/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:30 pmPDX - BKK
2 stops45h 20mChina Airlines
Tue 12/235:50 pmBKK - PDX
2 stops42h 00mChina Airlines
Deal found 11/24$865
This United Airlines deal was found by Cheapflights users on 11/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:00 amPDX - BKK
2 stops32h 10mUnited Airlines
Wed 12/244:55 pmBKK - PDX
3 stops40h 53mUnited Airlines
Deal found 11/24$877
This United Airlines deal was found by Cheapflights users on 11/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:00 amMFR - BKK
2 stops38h 25mUnited Airlines
Sat 12/64:55 pmBKK - MFR
3 stops34h 14mUnited Airlines
Deal found 11/24$885
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Wed 11/267:30 amPDX - BKK
2 stops36h 55mUnited Airlines
Wed 12/34:55 pmBKK - PDX
3 stops33h 08mUnited Airlines
Deal found 11/25$886
This United Airlines deal was found by Cheapflights users on 11/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:00 amPDX - BKK
2 stops32h 10mUnited Airlines
Tue 12/234:55 pmBKK - PDX
3 stops40h 53mUnited Airlines
Deal found 11/24$889
This United Airlines deal was found by Cheapflights users on 11/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/253:54 pmPDX - BKK
2 stops52h 31mUnited Airlines
Tue 12/24:55 pmBKK - PDX
2 stops33h 08mUnited Airlines
Deal found 11/24$896
This Flightnetwork deal was found by Cheapflights users on 11/23. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/305:30 amPDX - BKK
2 stops34h 00mANA
Wed 12/107:10 amBKK - PDX
2 stops22h 37mANA
Deal found 11/23$918
This United Airlines deal was found by Cheapflights users on 11/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/305:30 amPDX - BKK
2 stops38h 55mUnited Airlines
Wed 12/104:55 pmBKK - PDX
3 stops36h 52mUnited Airlines
Deal found 11/23$925
This FlightHub deal was found by Cheapflights users on 11/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amPDX - BKK
2 stops27h 20mANA
Tue 12/167:10 amBKK - PDX
2 stops22h 37mANA
Deal found 11/25$937
This oojo deal was found by Cheapflights users on 11/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:48 pmPDX - BKK
2 stops34h 52mEVA Air
Tue 12/232:15 amBKK - PDX
2 stops26h 29mEVA Air
Deal found 11/24$941
This United Airlines deal was found by Cheapflights users on 11/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:30 amPDX - BKK
2 stops36h 55mUnited Airlines
Tue 12/164:55 pmBKK - PDX
3 stops40h 46mUnited Airlines
Deal found 11/24$956

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 November 26, 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

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 1/26

2:30 pm-1:05 pm

2 stops31h 35m

Bangkok Suvarnabhumi

Sun 2/8

2:35 am-9:35 am

2 stops46h 00m

$820

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 2/23

5:39 pm-9:50 am

2 stops25h 11m

Bangkok Suvarnabhumi

Thu 2/26

5:50 pm-11:46 pm

2 stops20h 56m

$849

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Wed 5/6

1:12 pm-12:10 pm

2 stops32h 58m

Bangkok Suvarnabhumi

Thu 5/21

10:50 am-12:20 am

2 stops27h 30m

$853

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Wed 2/25

7:00 am-11:20 pm

2 stops25h 20m

Bangkok Suvarnabhumi

Mon 3/16

12:55 am-10:51 pm

2 stops35h 56m

$856

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Tue 2/24

7:00 am-11:20 pm

2 stops25h 20m

Bangkok Suvarnabhumi

Wed 3/18

9:30 pm-10:51 pm

2 stops39h 21m

$856

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Tue 2/24

7:00 am-11:20 pm

2 stops25h 20m

Bangkok Suvarnabhumi

Wed 3/11

12:55 am-10:50 pm

2 stops35h 55m

$856

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Wed 2/25

7:00 am-11:20 pm

2 stops25h 20m

Bangkok Suvarnabhumi

Wed 3/18

9:30 pm-10:51 pm

2 stops39h 21m

$856

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Wed 2/25

7:00 am-11:20 pm

2 stops25h 20m

Bangkok Suvarnabhumi

Thu 3/12

9:40 am-10:50 pm

2 stops27h 10m

$856

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Thu 1/29

6:05 am-12:45 am

2 stops27h 40m

Bangkok Suvarnabhumi

Sun 2/1

2:05 am-11:04 pm

2 stops35h 59m

$856

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 2/23

5:30 am-11:20 pm

2 stops26h 50m

Bangkok Suvarnabhumi

Sun 3/15

12:55 am-6:58 pm

2 stops32h 03m

$857

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Showing 1-10 of 60 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, July is the cheapest month in which you can book a flight from Oregon to Bangkok (average of $232). Flying from Oregon to Bangkok in June is currently the most expensive (average of $968). 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 November 26, 2025.

One of the essential ways to save on airfare from Oregon to Bangkok is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 28% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Oregon to Bangkok. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Oregon to Bangkok flight should consider departing on Sunday mornings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Oregon to Bangkok?

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.

  • How long is the flight from Oregon to Bangkok?

    For as low as $856, Delta can have you in Bangkok from Oregon in 25h 20m. Airlines will cover a distance of 7640 mi. This flight may include one or multiple stops.

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

    Most travelers choose Portland - Bangkok Suvarnabhumi, Boise Air Term. Gowen Fld - Bangkok Suvarnabhumi or Portland - Bangkok Don Mueang Intl 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, July is the cheapest month in which you can book a flight from Oregon to Bangkok (average of $232). Flying from Oregon to Bangkok in June is currently the most expensive (average of $968). 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$227Average$1,001FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$763Average$970FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$773Average$899FlexibilityNo cancel feeOn-time70%
Japan AirlinesCheapest$776Average$1,168FlexibilityNo cancel feeOn-time79%
STARLUX AirlinesCheapest$776Average$951FlexibilityNo cancel feeOn-timeN/A
ANACheapest$785Average$989FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$817Average$974FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$820Average$1,112FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$864Average$874FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$928Average$1,180FlexibilityNo cancel feeOn-time67%

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