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$449+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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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 April 1, 2025.

Round-trip from

$921
(oojo)

One-way from

$449
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,080
From Oregon to Thailand
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One-way flight from Oregon to Thailand
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($222 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 1, 2025.

This oojo deal was found by Cheapflights users on 3/31. 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 9/121:24 pmPDX - HKT
2 stops28h 26mQatar Airways
Mon 9/228:30 pmHKT - PDX
2 stops38h 55mQatar Airways
Deal found 3/31$921
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/13:25 pmPDX - HKT
2 stops33h 50mMultiple Airlines
Sat 5/179:20 pmHKT - PDX
2 stops39h 35mMultiple Airlines
Deal found 4/1$922
This oojo deal was found by Cheapflights users on 4/1. 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.
Wed 10/87:50 amEUG - BKK
2 stops32h 25mQatar Airways
Tue 10/219:05 pmBKK - EUG
2 stops33h 45mQatar Airways
Deal found 4/1$938
This Orbitz deal was found by Cheapflights users on 3/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/68:24 amEUG - BKK
2 stops24h 46mMultiple Airlines
Thu 5/151:20 amBKK - EUG
2 stops29h 38mMultiple Airlines
Deal found 3/31$950
This Delta deal was found by Cheapflights users on 4/1. 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 9/108:45 amBOI - BKK
2 stops27h 20mDelta
Tue 9/232:35 amBKK - BOI
2 stops34h 24mDelta
Deal found 4/1$954
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:30 pmPDX - CNX
2 stops28h 50mSTARLUX Airlines
Thu 12/45:15 pmCNX - PDX
2 stops40h 38mSTARLUX Airlines
Deal found 4/1$957
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:30 pmPDX - BKK
2 stops25h 05mSTARLUX Airlines
Sun 11/161:45 pmBKK - PDX
2 stops20h 08mSTARLUX Airlines
Deal found 3/31$960
This FlightHub deal was found by Cheapflights users on 3/31. 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.
Mon 9/291:24 pmPDX - BKK
2 stops27h 56mQatar Airways
Tue 10/282:00 amBKK - PDX
2 stops35h 53mQatar Airways
Deal found 3/31$961
This FlightHub deal was found by Cheapflights users on 3/31. 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.
Mon 8/257:00 amPDX - BKK
2 stops32h 50mJapan Airlines
Sun 9/2112:25 amBKK - PDX
2 stops35h 05mJapan Airlines
Deal found 3/31$965
This United deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/237:54 amPDX - BKK
2 stops26h 01mUnited Airlines
Thu 5/227:00 amBKK - PDX
2 stops25h 35mUnited Airlines
Deal found 3/31$966
This StudentUniverse deal was found by Cheapflights users on 3/31. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:00 amPDX - HKT
2 stops36h 05mSingapore Airlines
Tue 9/309:55 amHKT - PDX
2 stops41h 55mSingapore Airlines
Deal found 3/31$967
This Justfly.com deal was found by Cheapflights users on 3/31. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/210:10 amPDX - BKK
2 stops28h 25mANA
Mon 5/129:35 amBKK - PDX
2 stops23h 10mANA
Deal found 3/31$969

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 April 1, 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

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Fri 9/12

1:24 pm-7:50 am

2 stops28h 26m

Phuket City

Mon 9/22

8:30 pm-9:25 pm

2 stops38h 55m

$921

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Thu 5/1

3:25 pm-3:15 pm

2 stops33h 50m

Phuket City

Sat 5/17

9:20 pm-10:55 pm

2 stops39h 35m

$922

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Sun 9/28

1:36 pm-6:15 am

2 stops26h 39m

Bangkok Suvarnabhumi

Tue 10/7

2:30 am-4:50 pm

2 stops28h 20m

$938

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Tue 5/6

8:24 am-11:10 pm

2 stops24h 46m

Bangkok Suvarnabhumi

Thu 5/15

1:20 am-4:58 pm

2 stops29h 38m

$950

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Wed 9/10

8:45 am-1:05 am

2 stops27h 20m

Bangkok Suvarnabhumi

Tue 9/23

2:35 am-11:59 pm

2 stops34h 24m

$954

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Fri 9/12

7:00 am-8:35 am

2 stops35h 35m

Bangkok Suvarnabhumi

Tue 9/23

6:30 pm-1:50 pm

2 stops33h 20m

$962

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sat 4/19

8:59 pm-12:00 pm

2 stops25h 01m

Bangkok Suvarnabhumi

Mon 5/12

1:10 pm-10:23 pm

2 stops23h 13m

$963

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Thu 5/1

8:45 pm-4:20 pm

2 stops29h 35m

Chiang Mai

Sun 5/11

5:20 pm-10:23 pm

2 stops43h 03m

$963

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 8/25

7:00 am-5:50 am

2 stops32h 50m

Bangkok Suvarnabhumi

Sun 9/21

12:25 am-9:30 pm

2 stops35h 05m

$965

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Wed 4/23

7:54 am-11:55 pm

2 stops26h 01m

Bangkok Suvarnabhumi

Thu 5/22

7:00 am-6:35 pm

2 stops25h 35m

$966

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 53 results
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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 $958). Flying from Oregon to Thailand in December is currently the most expensive (average of $1,574). 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 April 1, 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.

Rainfall in Thailand by month

Plan your trip to Thailand by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Thailand ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Thailand when rainfall is around 0.4 in.

Temperature in Thailand by month

Plan your trip to Thailand by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Thailand, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 April 1, 2025.
To help decide which airline to fly from Oregon to Thailand, see what other customers have to say about STARLUX Airlines, EVA Air and Korean Air. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
146 reviews

Boarding

9.0

Overall

9.1

Comfort

9.0

Food

8.9

Entertainment

9.0

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
146 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Boarding

9.0

Overall

9.1

Comfort

9.0

Food

8.9

Entertainment

9.0

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
EVA Air
8.4
Very good
1,170 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Boarding

9.0

Overall

9.1

Comfort

9.0

Food

8.9

Entertainment

9.0

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very good
1,052 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Boarding

9.0

Overall

9.1

Comfort

9.0

Food

8.9

Entertainment

9.0

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Boarding

9.0

Overall

9.1

Comfort

9.0

Food

8.9

Entertainment

9.0

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
ANA
8.3
Very good
830 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Boarding

9.0

Overall

9.1

Comfort

9.0

Food

8.9

Entertainment

9.0

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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 ANA, which is currently one of the cheapest options available, starting at $519. United Airlines flights start at $554 while deals on Air Canada start at $601 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 $958). Flying from Oregon to Thailand in December is currently the most expensive (average of $1,574). 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 Thailand

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 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$479Average$1,140FlexibilityNo cancel feeOn-time81%
China EasternCheapest$750Average$871FlexibilityNo cancel feeOn-time62%
Qatar AirwaysCheapest$866Average$1,492FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$928Average$1,189FlexibilityNo cancel feeOn-time67%
ANACheapest$929Average$1,050FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$930Average$998FlexibilityNo cancel feeOn-time79%
STARLUX AirlinesCheapest$933Average$977FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$966Average$1,057FlexibilityNo cancel feeOn-time69%
DeltaCheapest$992Average$1,275FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$1,079Average$1,631FlexibilityNo cancel feeOn-time72%

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