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$392+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Dec 14 — Dec 211
Sun 12/14
Sun 12/21
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 14, 2025.

Round-trip from

$788
(oojo)

One-way from

$392
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,019
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 ($114 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 14, 2025.

This oojo deal was found by Cheapflights users on 11/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/231:24 pmPDX - BKK
2 stops29h 26mChina Airlines
Tue 12/235:50 pmBKK - PDX
2 stops27h 28mChina Airlines
Deal found 11/14$787
This oojo deal was found by Cheapflights users on 11/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:24 pmPDX - BKK
2 stops29h 26mChina Airlines
Wed 12/242:05 pmBKK - PDX
2 stops34h 33mChina Airlines
Deal found 11/13$792
This oojo deal was found by Cheapflights users on 11/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:30 amPDX - BKK
2 stops24h 05mChina Airlines
Tue 11/182:05 pmBKK - PDX
2 stops34h 35mChina Airlines
Deal found 11/13$799
This oojo deal was found by Cheapflights users on 11/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/231:24 pmPDX - BKK
2 stops29h 26mChina Airlines
Sat 12/65:50 pmBKK - PDX
2 stops30h 46mChina Airlines
Deal found 11/14$803
This oojo deal was found by Cheapflights users on 11/11. 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 11/1210:30 amPDX - BKK
2 stops32h 20mChina Airlines
Wed 11/1910:55 amBKK - PDX
2 stops24h 55mChina Airlines
Deal found 11/11$816
This SmartFares deal was found by Cheapflights users on 11/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:30 amPDX - BKK
2 stops32h 20mMultiple Airlines
Tue 11/182:05 pmBKK - PDX
2 stops45h 45mMultiple Airlines
Deal found 11/12$831
This oojo deal was found by Cheapflights users on 11/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/172:30 pmPDX - BKK
2 stops31h 35mChina Airlines
Thu 11/205:50 pmBKK - PDX
2 stops20h 54mChina Airlines
Deal found 11/13$834
This oojo deal was found by Cheapflights users on 11/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:15 amRDM - BKK
2 stops42h 30mChina Airlines
Wed 12/172:35 amBKK - RDM
2 stops36h 53mChina Airlines
Deal found 11/14$839
This oojo deal was found by Cheapflights users on 11/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1910:30 amPDX - BKK
2 stops32h 20mChina Airlines
Sat 3/145:50 pmBKK - PDX
2 stops18h 51mChina Airlines
Deal found 11/14$840
This oojo deal was found by Cheapflights users on 11/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/178:50 pmBOI - BKK
2 stops25h 45mSTARLUX Airlines
Wed 11/195:40 pmBKK - BOI
2 stops42h 40mSTARLUX Airlines
Deal found 11/13$849
This Korean Air deal was found by Cheapflights users on 11/14. 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.
Wed 11/266:00 amMFR - BKK
2 stops24h 30mKorean Air
Fri 12/512:55 amBKK - MFR
2 stops30h 48mKorean Air
Deal found 11/14$862
This CheapOair deal was found by Cheapflights users on 11/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:00 amEUG - BKK
2 stops23h 30mKorean Air
Mon 12/152:05 amBKK - EUG
2 stops28h 44mKorean Air
Deal found 11/11$863

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 14, 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

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Mon 3/9

6:20 am-12:45 am

2 stops28h 25m

Bangkok Suvarnabhumi

Wed 4/22

9:40 pm-10:47 pm

2 stops39h 07m

$807

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Sun 3/15

6:20 am-11:20 pm

2 stops27h 00m

Bangkok Suvarnabhumi

Fri 4/17

11:30 pm-10:47 pm

2 stops37h 17m

$807

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Fri 3/13

6:20 am-11:20 pm

2 stops27h 00m

Bangkok Suvarnabhumi

Wed 4/22

9:50 am-4:39 pm

2 stops20h 49m

$807

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Wed 3/11

6:20 am-12:55 am

2 stops28h 35m

Bangkok Suvarnabhumi

Mon 4/20

11:30 pm-10:47 pm

2 stops37h 17m

$807

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Fri 3/13

6:20 am-12:45 am

2 stops28h 25m

Bangkok Suvarnabhumi

Tue 4/21

11:30 pm-10:47 pm

2 stops37h 17m

$807

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Wed 3/11

6:20 am-12:55 am

2 stops28h 35m

Bangkok Suvarnabhumi

Wed 4/22

9:50 am-4:39 pm

2 stops20h 49m

$807

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Sat 3/14

6:20 am-12:45 am

2 stops28h 25m

Bangkok Suvarnabhumi

Wed 4/22

9:50 am-4:39 pm

2 stops20h 49m

$807

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Wed 2/25

6:00 am-12:45 am

2 stops27h 45m

Bangkok Suvarnabhumi

Mon 3/9

9:40 am-4:27 pm

2 stops44h 47m

$812

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Mon 2/23

6:00 am-1:25 pm

2 stops40h 25m

Bangkok Suvarnabhumi

Sat 3/7

12:55 am-3:27 pm

2 stops29h 32m

$812

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Sun 3/15

6:20 am-9:30 pm

2 stops25h 10m

Bangkok Suvarnabhumi

Sat 4/18

9:40 pm-4:39 pm

2 stops32h 59m

$812

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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 $227). 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 14, 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.

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 $812, Delta can have you in Bangkok from Oregon in 27h 45m. Airlines will cover a distance of 7575 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for China Airlines. According to our data, you can fly for as low as $437. Users have also found prices from $459 and $461 on Korean Air and Delta, respectively.

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

    Most travelers choose Portland - Bangkok Suvarnabhumi, Eugene - Bangkok Suvarnabhumi or Boise Air Term. Gowen Fld - 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, July is the cheapest month in which you can book a flight from Oregon to Bangkok (average of $227). 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

Browse thousands of different options on Cheapflights for your next trip

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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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$227Average$1,009FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$776Average$966FlexibilityNo cancel feeOn-time79%
STARLUX AirlinesCheapest$777Average$953FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$783Average$931FlexibilityNo cancel feeOn-time81%
ANACheapest$793Average$983FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$805Average$992FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$820Average$1,113FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$835Average$912FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$864Average$874FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$928Average$1,175FlexibilityNo cancel feeOn-time67%

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