HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Thailand

$446+ Cheap flights from Oregon to Thailand

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Thailand 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 Thailand

Keep the following information in mind while searching for Oregon to Thailand flight deals. Data was last updated July 3, 2025.

Round-trip from

$794
(Delta)

One-way from

$446
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,127
From Oregon to Thailand
Search Deals
One-way flight from Oregon to Thailand
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Oregon to Thailand

Cheapest flights from Oregon to Thailand
Explore the most affordable flight options available from Oregon to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/56:30 amEUG - BKK
2 stops28h 35mDelta
Tue 8/262:35 amBKK - EUG
2 stops34h 19mDelta
Deal found 7/1$794
This Delta deal was found by Cheapflights users on 7/2. 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 9/236:15 amMFR - BKK
2 stops28h 50mDelta
Sun 10/192:35 amBKK - MFR
2 stops34h 34mDelta
Deal found 7/2$794
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:20 amRDM - BKK
2 stops27h 25mDelta
Sun 11/99:30 pmBKK - RDM
2 stops40h 14mDelta
Deal found 7/1$794
This Korean Air deal was found by Cheapflights users on 7/2. 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 7/2$800
This Korean Air deal was found by Cheapflights users on 7/3. 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 9/236:15 amMFR - BKK
2 stops25h 30mKorean Air
Tue 10/2111:30 pmBKK - MFR
2 stops31h 14mKorean Air
Deal found 7/3$800
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/281:57 pmEUG - BKK
2 stops48h 38mUnited Airlines
Wed 10/87:00 amBKK - EUG
2 stops29h 51mUnited Airlines
Deal found 7/2$803
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/306:00 amMFR - BKK
2 stops27h 55mUnited Airlines
Tue 10/289:25 amBKK - MFR
2 stops27h 05mUnited Airlines
Deal found 7/2$803
This Travelocity deal was found by Cheapflights users on 7/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/311:38 pmRDM - BKK
2 stops24h 57mMultiple Airlines
Wed 9/249:35 pmBKK - RDM
2 stops33h 34mMultiple Airlines
Deal found 7/2$832
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:30 amEUG - CNX
2 stops25h 25mDelta
Tue 9/2311:15 pmCNX - EUG
2 stops37h 27mDelta
Deal found 7/1$834
This Korean Air deal was found by Cheapflights users on 7/2. 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.
Fri 9/196:30 amEUG - CNX
2 stops25h 25mKorean Air
Tue 9/2311:15 pmCNX - EUG
2 stops37h 27mKorean Air
Deal found 7/2$840
This oojo deal was found by Cheapflights users on 7/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:30 pmPDX - BKK
2 stops37h 50mChina Airlines
Fri 10/2410:50 amBKK - PDX
2 stops23h 57mChina Airlines
Deal found 7/1$862
This Gurufare deal was found by Cheapflights users on 7/2. 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.
Sat 9/279:30 pmPDX - BKK
2 stops24h 30mSTARLUX Airlines
Fri 10/35:50 pmBKK - PDX
2 stops44h 24mSTARLUX Airlines
Deal found 7/2$864

Cheapflights Fare Finder

Customize your flight search to find flights from Oregon to Thailand 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 July 3, 2025.
Use the filters below to find and compare flights from Oregon to Thailand that are best for you.

Fly from

Oregon

Fly to

Thailand

Route

Depart

Return

Price

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Tue 8/5

6:30 am-1:05 am

2 stops28h 35m

Bangkok Suvarnabhumi

Tue 8/26

2:35 am-10:54 pm

2 stops34h 19m

$794

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Tue 9/23

6:15 am-1:05 am

2 stops28h 50m

Bangkok Suvarnabhumi

Sun 10/19

2:35 am-11:09 pm

2 stops34h 34m

$794

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Wed 11/5

6:20 am-12:45 am

2 stops27h 25m

Bangkok Suvarnabhumi

Sun 11/9

9:30 pm-10:44 pm

2 stops40h 14m

$794

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Tue 10/28

6:15 am-12:45 am

2 stops28h 30m

Bangkok Suvarnabhumi

Tue 11/11

1:00 am-4:28 pm

2 stops30h 28m

$800

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Tue 9/23

6:15 am-9:45 pm

2 stops25h 30m

Bangkok Suvarnabhumi

Tue 10/21

11:30 pm-4:44 pm

2 stops31h 14m

$800

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Sun 9/28

1:57 pm-4:35 am

2 stops48h 38m

Bangkok Suvarnabhumi

Wed 10/8

7:00 am-10:51 pm

2 stops29h 51m

$803

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Tue 9/30

6:00 am-11:55 pm

2 stops27h 55m

Bangkok Suvarnabhumi

Tue 10/28

9:25 am-10:30 pm

2 stops27h 05m

$803

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Thu 7/31

1:38 pm-4:35 am

2 stops24h 57m

Bangkok Suvarnabhumi

Wed 9/24

9:35 pm-5:09 pm

2 stops33h 34m

$832

EugeneChiang Mai

EUG - CNX

EUGCNX

Eugene

Fri 9/19

6:30 am-9:55 pm

2 stops25h 25m

Chiang Mai

Tue 9/23

11:15 pm-10:42 pm

2 stops37h 27m

$834

EugeneChiang Mai

EUG - CNX

EUGCNX

Eugene

Fri 9/19

6:30 am-9:55 pm

2 stops25h 25m

Chiang Mai

Tue 9/23

11:15 pm-10:42 pm

2 stops37h 27m

$840

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Oregon to Thailand

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

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

Currently, March is the cheapest month in which you can book a flight from Oregon to Thailand (average of $952). Flying from Oregon to Thailand in December is currently the most expensive (average of $1,573). 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 TH?

Find hourly flight availability from Oregon to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Thailand as you normally would.

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. 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 Thailand. Reviews last updated July 3, 2025.
See what other customers who have flown with STARLUX Airlines, EVA Air, and Korean Air from Oregon to Thailand have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
189 reviews

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Entertainment

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
189 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Entertainment

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,215 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Entertainment

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,101 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Entertainment

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very good
893 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Entertainment

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,505 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Entertainment

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Thailand. 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 Thailand one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $455. Korean Air flights start at $457 while deals on STARLUX Airlines start at $462 one-way.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Oregon to Thailand (average of $952). Flying from Oregon to Thailand in December is currently the most expensive (average of $1,573). 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 Thailand

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Haneda flights
Los Angeles to Narita flights
John F Kennedy Intl to Haneda flights
John F Kennedy Intl to Suvarnabhumi flights
Newark to Haneda flights
Newark to Narita flights
San Francisco to Narita flights
San Francisco to Haneda flights
Los Angeles to Manila flights
Seattle to Narita flights
Seattle to Haneda flights
Dallas/Fort Worth to Narita flights
San Francisco to Manila flights
John F Kennedy Intl to Narita flights
Dallas/Fort Worth to Haneda flights
Los Angeles to Suvarnabhumi flights
Newark to Suvarnabhumi flights
John F Kennedy Intl to New Delhi flights
Boston to Narita flights
LaGuardia to Narita flights
John F Kennedy Intl to Hong Kong flights
LaGuardia to Haneda flights
LaGuardia to Suvarnabhumi flights
O'Hare Intl to Haneda flights
O'Hare Intl to Narita flights
San Francisco to Hong Kong flights
Seattle to Suvarnabhumi flights
Ontario to Narita flights
San Francisco to Suvarnabhumi flights
San Francisco to New Delhi flights
Dallas/Fort Worth to Suvarnabhumi flights
Los Angeles to Incheon Intl flights
John F Kennedy Intl to Incheon Intl flights
Dulles Intl to Haneda flights
Hobby to Haneda flights
Seattle to Incheon Intl flights
John F Kennedy Intl to Taiwan Taoyuan Intl flights
John F Kennedy Intl to Hongqiao Intl flights
Newark to Mumbai flights
John F Kennedy Intl to Mumbai flights
Dulles Intl to Suvarnabhumi flights
John F Kennedy Intl to Manila flights
O'Hare Intl to Suvarnabhumi flights
San Francisco to Taiwan Taoyuan Intl flights
Atlanta to Haneda flights
Hobby to Narita flights
John F Kennedy Intl to Ahmedabad flights
LaGuardia to New Delhi flights
Los Angeles to Hongqiao Intl flights
San Francisco to Ho Chi Minh City flights

Top 10 airlines flying from Oregon to Thailand

Discover the top 10 airlines that operate flights from Oregon to Thailand. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$287Average$1,146FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$479Average$1,092FlexibilityNo cancel feeOn-time81%
China EasternCheapest$750Average$871FlexibilityNo cancel feeOn-time62%
Korean AirCheapest$789Average$1,191FlexibilityNo cancel feeOn-time81%
ANACheapest$793Average$1,002FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$864Average$1,207FlexibilityNo cancel feeOn-time68%
China AirlinesCheapest$869Average$940FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$878Average$963FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$924Average$983FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$928Average$1,191FlexibilityNo cancel feeOn-time67%

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.