HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bangkok

$363+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Bangkok with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 6, 2026.

Round-trip from

$780
(oojo)

One-way from

$363
(oojo)

Popular in

December

Cheapest in

August

Average price

$974
From Oregon to Bangkok
Search Deals
One-way flight from Oregon to Bangkok
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 6, 2026.

This oojo deal was found by Cheapflights users on 1/5. 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 3/316:04 pmBOI - BKK
2 stops28h 56mSTARLUX Airlines
Tue 4/141:10 pmBKK - BOI
2 stops22h 47mSTARLUX Airlines
Deal found 1/5$780
This oojo deal was found by Cheapflights users on 1/6. 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 4/17:05 pmBOI - BKK
2 stops27h 55mMultiple Airlines
Sun 4/195:50 pmBKK - BOI
2 stops42h 07mMultiple Airlines
Deal found 1/6$784
This CrystalTravel deal was found by Cheapflights users on 1/5. 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.
Wed 4/158:28 pmBOI - BKK
2 stops26h 32mSTARLUX Airlines
Wed 5/61:10 pmBKK - BOI
2 stops23h 49mSTARLUX Airlines
Deal found 1/5$788
This oojo deal was found by Cheapflights users on 1/4. 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 4/296:05 pmBOI - BKK
2 stops33h 35mSTARLUX Airlines
Tue 5/121:10 pmBKK - BOI
2 stops22h 52mSTARLUX Airlines
Deal found 1/4$798
This oojo deal was found by Cheapflights users on 1/6. 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 4/197:05 pmBOI - BKK
2 stops27h 55mMultiple Airlines
Thu 4/301:10 pmBKK - BOI
2 stops23h 49mMultiple Airlines
Deal found 1/6$808
This lastminute.com deal was found by Cheapflights users on 1/5. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/46:05 amMFR - BKK
2 stops27h 40mKorean Air
Tue 2/102:05 amBKK - MFR
2 stops29h 35mKorean Air
Deal found 1/5$808
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:43 amEUG - BKK
2 stops38h 57mMultiple Airlines
Tue 4/281:10 pmBKK - EUG
2 stops22h 44mMultiple Airlines
Deal found 1/6$811
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:41 pmMFR - BKK
2 stops26h 19mMultiple Airlines
Mon 5/185:50 pmBKK - MFR
2 stops43h 26mMultiple Airlines
Deal found 1/6$812
This oojo deal was found by Cheapflights users on 1/5. 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 2/246:00 pmBOI - BKK
2 stops28h 35mSTARLUX Airlines
Wed 3/115:40 pmBKK - BOI
2 stops42h 00mSTARLUX Airlines
Deal found 1/5$818
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:17 pmEUG - BKK
2 stops26h 43mMultiple Airlines
Sun 4/261:10 pmBKK - EUG
2 stops24h 44mMultiple Airlines
Deal found 1/6$830
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:36 pmMFR - BKK
2 stops28h 24mMultiple Airlines
Wed 5/131:10 pmBKK - MFR
2 stops24h 06mMultiple Airlines
Deal found 1/6$831
This oojo deal was found by Cheapflights users on 1/5. 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 4/167:05 pmBOI - BKK
2 stops27h 55mMultiple Airlines
Thu 5/71:10 pmBKK - BOI
2 stops22h 52mMultiple Airlines
Deal found 1/5$832

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 January 6, 2026.
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

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Tue 3/31

6:04 pm-12:00 pm

2 stops28h 56m

Bangkok Suvarnabhumi

Tue 4/14

1:10 pm-10:57 pm

2 stops22h 47m

$780

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Wed 4/1

7:05 pm-12:00 pm

2 stops27h 55m

Bangkok Suvarnabhumi

Sun 4/19

5:50 pm-10:57 pm

2 stops42h 07m

$784

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Wed 2/4

6:05 am-12:45 am

2 stops27h 40m

Bangkok Suvarnabhumi

Tue 2/10

2:05 am-4:40 pm

2 stops29h 35m

$808

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Tue 2/24

6:00 pm-12:35 pm

2 stops28h 35m

Bangkok Suvarnabhumi

Wed 3/11

5:40 pm-10:40 pm

2 stops42h 00m

$818

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Mon 2/23

6:07 am-12:55 am

2 stops27h 48m

Bangkok Suvarnabhumi

Sat 3/7

3:05 am-4:09 pm

2 stops28h 04m

$838

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Thu 2/19

6:07 am-12:45 am

2 stops27h 38m

Bangkok Suvarnabhumi

Wed 2/25

2:05 am-4:30 pm

2 stops29h 25m

$838

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Wed 2/25

6:07 am-12:45 am

2 stops27h 38m

Bangkok Suvarnabhumi

Sun 3/8

2:05 am-5:09 pm

2 stops29h 04m

$838

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Tue 2/17

6:07 am-12:55 am

2 stops27h 48m

Bangkok Suvarnabhumi

Wed 3/18

2:05 am-5:10 pm

2 stops29h 05m

$838

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Fri 2/20

6:55 am-11:20 pm

2 stops25h 25m

Bangkok Suvarnabhumi

Thu 2/26

2:05 am-11:12 pm

2 stops36h 07m

$838

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Sat 2/14

6:07 am-12:45 am

2 stops27h 38m

Bangkok Suvarnabhumi

Mon 3/9

9:40 am-5:09 pm

2 stops45h 29m

$844

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 59 results
1
2
3
...
6

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 $243). Flying from Oregon to Bangkok in June is currently the most expensive (average of $900). 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.

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 $808, STARLUX Airlines can have you in Bangkok from Oregon in 27h 40m. Airlines will cover a distance of 7671 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 ANA. According to our data, you can fly for as low as $302. Users have also found prices from $387 and $399 on Qatar Airways and STARLUX Airlines, 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 Eugene - 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 $243). Flying from Oregon to Bangkok in June is currently the most expensive (average of $900). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oregon to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Suvarnabhumi flights
John F Kennedy Intl to Suvarnabhumi flights
Seattle to Suvarnabhumi flights
Newark to Suvarnabhumi flights
San Francisco to Suvarnabhumi flights
LaGuardia to Suvarnabhumi flights
Dulles Intl to Suvarnabhumi flights
Dallas/Fort Worth to Suvarnabhumi flights
O'Hare Intl to Suvarnabhumi flights
Ontario to Suvarnabhumi flights
Hobby to Suvarnabhumi flights
Baltimore to Suvarnabhumi flights
Boston to Suvarnabhumi flights
Reagan-National to Suvarnabhumi flights
Los Angeles to Don Mueang Intl flights
Love Field to Suvarnabhumi flights
Atlanta to Suvarnabhumi flights
Miami to Suvarnabhumi flights
Minneapolis to Suvarnabhumi flights
John F Kennedy Intl to Don Mueang Intl flights
George Bush Intcntl to Suvarnabhumi flights
Santa Ana to Suvarnabhumi flights
Dulles Intl to Don Mueang Intl flights
Midway to Suvarnabhumi flights
Denver to Suvarnabhumi flights
Sky Harbor Intl to Suvarnabhumi flights
John F Kennedy Intl to Phuket City flights
Orlando to Suvarnabhumi flights
San Francisco to Don Mueang Intl flights
Portland to Suvarnabhumi flights
Charlotte to Suvarnabhumi flights
Detroit to Suvarnabhumi flights
Las Vegas to Suvarnabhumi flights
Honolulu to Suvarnabhumi flights
O'Hare Intl to Don Mueang Intl flights
San Jose to Suvarnabhumi flights
Los Angeles to Phuket City flights
Newark to Phuket City flights
Austin to Suvarnabhumi flights
Raleigh to Suvarnabhumi flights
Oakland to Suvarnabhumi flights
San Diego to Suvarnabhumi flights
Philadelphia to Suvarnabhumi flights
Tampa to Suvarnabhumi flights
LaGuardia to Phuket City flights
Seattle to Don Mueang Intl flights
Newark to Don Mueang Intl flights
Jacksonville to Suvarnabhumi flights
Burbank to Suvarnabhumi flights
Fort Lauderdale to Suvarnabhumi flights

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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$192Average$973FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$759Average$905FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$763Average$935FlexibilityNo cancel feeOn-time81%
STARLUX AirlinesCheapest$770Average$952FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$776Average$1,167FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$781Average$899FlexibilityNo cancel feeOn-time70%
ANACheapest$785Average$982FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$817Average$966FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$864Average$874FlexibilityNo cancel feeOn-time68%
EVA AirCheapest$906Average$1,122FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.