HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bangkok

$361+ 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 26 — Mar 51
Thu 2/26
Thu 3/5
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

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 27, 2026.

This CrystalTravel deal was found by Cheapflights users on 1/27. 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.
Thu 8/208:24 pm
BOI
-
BKK
2 stops26h 36m
STARLUX Airlines
Mon 8/241:10 pm
BKK
-
BOI
2 stops22h 37m
STARLUX Airlines
Deal found 1/27$774
This oojo deal was found by Cheapflights users on 1/27. 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 4/296:08 pm
BOI
-
BKK
2 stops28h 52m
STARLUX Airlines
Tue 5/125:50 pm
BKK
-
BOI
2 stops43h 08m
STARLUX Airlines
Deal found 1/27$778
This oojo deal was found by Cheapflights users on 1/27. 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 4/157:17 pm
EUG
-
BKK
2 stops26h 43m
Multiple Airlines
Sun 4/265:50 pm
BKK
-
EUG
2 stops42h 04m
Multiple Airlines
Deal found 1/27$778
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:04 pm
BOI
-
BKK
2 stops28h 56m
STARLUX Airlines
Sat 5/25:50 pm
BKK
-
BOI
2 stops43h 09m
STARLUX Airlines
Deal found 1/25$780
This oojo deal was found by Cheapflights users on 1/26. 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 5/44:24 pm
MFR
-
BKK
2 stops29h 36m
Multiple Airlines
Mon 5/181:10 pm
BKK
-
MFR
2 stops24h 49m
Multiple Airlines
Deal found 1/26$780
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:36 pm
MFR
-
BKK
2 stops28h 24m
Multiple Airlines
Wed 5/131:10 pm
BKK
-
MFR
2 stops24h 49m
Multiple Airlines
Deal found 1/25$799
This oojo deal was found by Cheapflights users on 1/26. 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 4/158:28 pm
BOI
-
BKK
2 stops26h 32m
STARLUX Airlines
Wed 5/61:10 pm
BKK
-
BOI
2 stops23h 49m
STARLUX Airlines
Deal found 1/26$802
This oojo deal was found by Cheapflights users on 1/26. 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 pm
BOI
-
BKK
2 stops32h 35m
Multiple Airlines
Thu 4/301:10 pm
BKK
-
BOI
2 stops23h 49m
Multiple Airlines
Deal found 1/26$806
This FlightHub deal was found by Cheapflights users on 1/25. 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.
Wed 4/296:05 pm
BOI
-
BKK
2 stops28h 55m
STARLUX Airlines
Mon 5/181:10 pm
BKK
-
BOI
2 stops23h 48m
STARLUX Airlines
Deal found 1/25$808
This KAYAK deal was found by Cheapflights users on 1/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:05 pm
BOI
-
BKK
2 stops28h 55m
Multiple Airlines
Sun 5/175:50 pm
BKK
-
BOI
2 stops29h 30m
Multiple Airlines
Deal found 1/24$821
This BusinessClass deal was found by Cheapflights users on 1/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:24 pm
BOI
-
BKK
2 stops26h 36m
STARLUX Airlines
Tue 10/271:45 pm
BKK
-
BOI
2 stops23h 26m
STARLUX Airlines
Deal found 1/26$824
This KAYAK deal was found by Cheapflights users on 1/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:14 pm
BOI
-
BKK
2 stops27h 46m
Multiple Airlines
Mon 5/185:50 pm
BKK
-
BOI
2 stops36h 51m
Multiple Airlines
Deal found 1/25$831

Find 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 27, 2026.

Round-trip from

$778
(oojo)

One-way from

$361
(oojo)

Popular in

December

Cheapest in

August

Average price

$978
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 ($113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 27, 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

Wed 4/29

6:08 pm-12:00 pm

2 stops28h 52m

Bangkok Suvarnabhumi

Tue 5/12

5:50 pm-11:58 pm

2 stops43h 08m

$778

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Wed 4/15

7:17 pm-12:00 pm

2 stops26h 43m

Bangkok Suvarnabhumi

Sun 4/26

5:50 pm-9:54 pm

2 stops42h 04m

$778

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Thu 4/16

8:28 pm-4:40 pm

2 stops31h 12m

Bangkok Suvarnabhumi

Sat 5/2

5:50 pm-11:02 pm

2 stops42h 12m

$778

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Mon 5/4

4:24 pm-4:40 pm

2 stops34h 16m

Bangkok Suvarnabhumi

Mon 5/18

1:10 pm-11:59 pm

2 stops24h 49m

$780

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Wed 4/29

6:05 pm-12:00 pm

2 stops28h 55m

Bangkok Suvarnabhumi

Sun 5/17

5:50 pm-11:58 pm

2 stops43h 08m

$808

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Thu 4/30

7:14 pm-12:00 pm

2 stops27h 46m

Bangkok Suvarnabhumi

Sun 5/17

5:50 pm-11:58 pm

2 stops43h 08m

$832

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Wed 2/25

6:07 am-12:55 am

2 stops27h 48m

Bangkok Suvarnabhumi

Mon 3/9

9:30 pm-5:09 pm

2 stops33h 39m

$839

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

$839

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Sun 3/8

6:10 am-12:55 am

2 stops28h 45m

Bangkok Suvarnabhumi

Thu 3/12

11:15 pm-5:09 pm

2 stops31h 54m

$844

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Fri 5/1

6:00 am-9:45 pm

2 stops25h 45m

Bangkok Suvarnabhumi

Wed 5/13

9:40 pm-4:47 pm

2 stops33h 07m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 49 results
1
2
3
...
5

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.

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 $845, STARLUX Airlines can have you in Bangkok from Oregon in 25h 45m. 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 Japan Airlines. According to our data, you can fly for as low as $246. Users have also found prices from $302 and $387 on ANA and Qatar Airways, 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
Newark to Suvarnabhumi flights
Seattle to Suvarnabhumi flights
San Francisco to Suvarnabhumi flights
LaGuardia to Suvarnabhumi flights
Dallas/Fort Worth to Suvarnabhumi flights
O'Hare Intl to Suvarnabhumi flights
Dulles Intl to Suvarnabhumi flights
Hobby to Suvarnabhumi flights
Ontario to Suvarnabhumi flights
Miami to Suvarnabhumi flights
Atlanta to Suvarnabhumi flights
Boston to Suvarnabhumi flights
Baltimore to Suvarnabhumi flights
Los Angeles to Don Mueang Intl flights
Love Field to Suvarnabhumi flights
George Bush Intcntl to Suvarnabhumi flights
Minneapolis to Suvarnabhumi flights
Reagan-National to Suvarnabhumi flights
Santa Ana to Suvarnabhumi flights
John F Kennedy Intl to Don Mueang Intl flights
Midway to Suvarnabhumi flights
Denver to Suvarnabhumi flights
Sky Harbor Intl to Suvarnabhumi flights
Burbank to Suvarnabhumi flights
Las Vegas to Suvarnabhumi flights
Orlando to Suvarnabhumi flights
Portland to Suvarnabhumi flights
Honolulu to Suvarnabhumi flights
San Francisco to Don Mueang Intl flights
San Jose to Suvarnabhumi flights
O'Hare Intl to Don Mueang Intl flights
John F Kennedy Intl to Phuket City flights
Dulles Intl to Don Mueang Intl flights
Charlotte to Suvarnabhumi flights
Austin to Suvarnabhumi flights
Detroit to Suvarnabhumi flights
Tampa to Suvarnabhumi flights
Raleigh to Suvarnabhumi flights
Los Angeles to Phuket City flights
San Diego to Suvarnabhumi flights
Newark to Phuket City flights
Tulsa to Suvarnabhumi flights
Fort Lauderdale to Suvarnabhumi flights
Indianapolis to Suvarnabhumi flights
Philadelphia to Suvarnabhumi flights
Newark to Don Mueang Intl flights
LaGuardia to Phuket City flights
Seattle to Don Mueang Intl 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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$139Average$892FlexibilityNo cancel feeOn-timeN/A
STARLUX AirlinesCheapest$757Average$935FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$759Average$901FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$763Average$934FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$776Average$1,168FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$781Average$899FlexibilityNo cancel feeOn-time70%
ANACheapest$785Average$983FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$821Average$971FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$864Average$874FlexibilityNo cancel feeOn-time68%
EVA AirCheapest$896Average$1,055FlexibilityNo 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.