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$478+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
1 adult, Economy
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Cheap 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 May 11, 2026.

This oojo deal was found by Cheapflights users on 5/6. 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 9/62:50 pm
PDX
-
BKK
2 stops27h 15m
Singapore Airlines
Wed 9/309:15 pm
BKK
-
PDX
2 stops30h 24m
Singapore Airlines
Deal found 5/6$914
This oojo deal was found by Cheapflights users on 5/7. 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 11/125:05 am
PDX
-
BKK
2 stops23h 55m
Singapore Airlines
Thu 12/108:00 pm
BKK
-
PDX
2 stops29h 50m
Singapore Airlines
Deal found 5/7$926
This oojo deal was found by Cheapflights users on 5/8. 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 11/26:00 pm
PDX
-
BKK
2 stops29h 35m
Singapore Airlines
Wed 11/119:10 pm
BKK
-
PDX
2 stops30h 38m
Singapore Airlines
Deal found 5/8$933
This oojo deal was found by Cheapflights users on 5/11. 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.
Tue 9/225:35 pm
PDX
-
BKK
2 stops27h 25m
Singapore Airlines
Wed 10/216:30 pm
BKK
-
PDX
2 stops32h 57m
Singapore Airlines
Deal found 5/11$934
This oojo deal was found by Cheapflights users on 5/7. 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 10/185:00 pm
PDX
-
BKK
2 stops25h 05m
Singapore Airlines
Fri 12/111:35 pm
BKK
-
PDX
2 stops25h 19m
Singapore Airlines
Deal found 5/7$947
This oojo deal was found by Cheapflights users on 5/7. 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 9/85:35 pm
PDX
-
BKK
2 stops27h 25m
Singapore Airlines
Sun 9/133:30 pm
BKK
-
PDX
2 stops31h 55m
Singapore Airlines
Deal found 5/7$948
This oojo deal was found by Cheapflights users on 5/9. 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 9/155:35 pm
PDX
-
BKK
2 stops27h 25m
Singapore Airlines
Mon 10/56:30 pm
BKK
-
PDX
2 stops32h 57m
Singapore Airlines
Deal found 5/9$960
This Gurufare deal was found by Cheapflights users on 5/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:00 am
PDX
-
CNX
2 stops40h 20m
Multiple Airlines
Sun 11/153:35 pm
CNX
-
PDX
2 stops57h 00m
Multiple Airlines
Deal found 5/11$963
This Expedia deal was found by Cheapflights users on 5/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:34 pm
RDM
-
BKK
2 stops35h 26m
Multiple Airlines
Wed 11/259:10 pm
BKK
-
RDM
2 stops28h 56m
Multiple Airlines
Deal found 5/10$964
This oojo deal was found by Cheapflights users on 5/9. 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 9/142:50 pm
PDX
-
HKT
2 stops30h 00m
Singapore Airlines
Mon 9/218:10 pm
HKT
-
PDX
2 stops32h 17m
Singapore Airlines
Deal found 5/9$965
This oojo deal was found by Cheapflights users on 5/8. 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 9/95:35 pm
PDX
-
BKK
2 stops27h 25m
Singapore Airlines
Wed 9/168:15 pm
BKK
-
PDX
2 stops32h 12m
Singapore Airlines
Deal found 5/8$976
This FlightHub deal was found by Cheapflights users on 5/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:00 am
PDX
-
CNX
2 stops40h 20m
Multiple Airlines
Mon 11/163:35 pm
CNX
-
PDX
2 stops46h 35m
Multiple Airlines
Deal found 5/11$976

Find flight deals from Oregon to Thailand

Keep the following information in mind while searching for Oregon to Thailand flight deals. Data was last updated May 11, 2026.

Round-trip from

$933
(oojo)

One-way from

$478
(oojo)

Popular in

December

Cheapest in

April

Average price

$943
From Oregon to Thailand
Search Deals
One-way flight from Oregon to Thailand
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 11, 2026.
Use the filters below to find and compare flights from Oregon to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Mon 10/12

6:01 pm-8:00 pm

2 stops36h 59m

Bangkok Suvarnabhumi

Tue 10/27

3:50 pm-12:28 pm

2 stops33h 38m

$1,009

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Tue 11/3

7:00 am-2:20 pm

2 stops40h 20m

Chiang Mai

Sun 11/15

4:25 pm-4:34 pm

3 stops39h 09m

$1,034

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Sun 11/1

6:00 am-8:00 pm

2 stops24h 00m

Bangkok Suvarnabhumi

Tue 12/1

3:50 pm-1:44 pm

2 stops35h 54m

$1,052

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Wed 9/9

6:00 am-9:45 pm

2 stops26h 45m

Bangkok Suvarnabhumi

Wed 9/23

2:35 am-11:29 pm

2 stops33h 54m

$1,133

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Mon 10/12

10:17 am-12:10 pm

2 stops35h 53m

Bangkok Suvarnabhumi

Sat 10/24

10:50 am-11:50 pm

2 stops27h 00m

$1,134

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Wed 9/9

7:05 am-11:30 pm

2 stops27h 25m

Bangkok Suvarnabhumi

Thu 9/24

12:25 pm-11:44 pm

2 stops24h 19m

$1,147

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Thu 10/29

8:30 am-6:15 am

2 stops31h 45m

Bangkok Suvarnabhumi

Mon 11/2

8:30 pm-11:59 pm

2 stops42h 29m

$1,166

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Sun 8/2

8:19 am-6:50 pm

2 stops44h 31m

Phuket City

Sun 8/9

8:30 pm-4:55 pm

2 stops34h 25m

$1,173

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Fri 7/31

11:27 pm-11:50 pm

2 stops34h 23m

Bangkok Suvarnabhumi

Wed 10/7

3:15 am-10:59 pm

2 stops33h 44m

$1,174

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Tue 9/1

5:50 pm-10:25 am

2 stops50h 35m

Chiang Mai

Thu 9/24

1:40 pm-10:01 pm

3 stops22h 21m

$1,183

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Oregon to Thailand?

To ensure you get the cheapest price possible for a flight from Oregon to Thailand, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Oregon to Thailand (average of $99). Flying from Oregon to Thailand in December is currently the most expensive (average of $781). 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 Thailand. 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 Thailand?

    Airlines like Delta, Qatar Airways, and United Airlines fly from Oregon to Thailand in about 26h 45m. The time it takes to get you to your destination can typically vary by up to 13h 10m. Airlines will cover a distance of 7839 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Japan Airlines, which is currently one of the cheapest options available, starting at $246. STARLUX Airlines flights start at $399 while deals on ANA start at $410 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, January is the cheapest month in which you can book a flight from Oregon to Thailand (average of $99). Flying from Oregon to Thailand in December is currently the most expensive (average of $781). 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 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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$139Average$868FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$653Average$1,095FlexibilityNo cancel feeOn-time72%
STARLUX AirlinesCheapest$754Average$875FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$759Average$980FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$763Average$961FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$776Average$1,189FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$781Average$899FlexibilityNo cancel feeOn-time70%
ANACheapest$785Average$1,011FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$821Average$981FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$896Average$1,119FlexibilityNo cancel feeOn-time74%

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