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Southeast Asia

$347+ Cheap flights from Oregon to Southeast Asia

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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Oregon to Southeast Asia

Keep the following information in mind while searching for Oregon to Southeast Asia flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$735
(Air Canada)

One-way from

$347
(Expedia)

Popular in

December

Cheapest in

September

Average price

$952
From Oregon to Southeast Asia
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One-way flight from Oregon to Southeast Asia
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Highest demand for flights based on searches. 13% potential increase in price ($182 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Oregon to Southeast Asia

Cheapest flights from Oregon to Southeast Asia
Explore the most affordable flight options available from Oregon to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/303:15 pmPDX - SIN
1 stop24h 45mAir Canada
jue. 11/68:50 amSIN - PDX
1 stop25h 40mAir Canada
Deal found 9/14$735
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/167:40 pmPDX - SIN
1 stop20h 25mAir Canada
mar. 9/306:15 amSIN - PDX
2 stops27h 31mAir Canada
Deal found 9/15$748
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/303:54 pmPDX - SIN
2 stops24h 06mMultiple Airlines
jue. 11/68:50 amSIN - PDX
1 stop16h 25mMultiple Airlines
Deal found 9/14$750
This Air Canada deal was found by Cheapflights users on 9/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/183:25 pmPDX - SIN
1 stop24h 40mAir Canada
jue. 9/259:10 amSIN - PDX
1 stop24h 36mAir Canada
Deal found 9/17$765
This Delta deal was found by Cheapflights users on 9/15. 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.
vie. 9/197:15 amPDX - SGN
2 stops26h 00mDelta
vie. 9/267:35 amSGN - PDX
2 stops25h 16mDelta
Deal found 9/15$784
This Korean Air deal was found by Cheapflights users on 9/15. 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.
mié. 10/225:07 pmPDX - SGN
2 stops29h 28mKorean Air
jue. 11/611:50 pmSGN - PDX
2 stops27h 59mKorean Air
Deal found 9/15$790
This oojo deal was found by Cheapflights users on 9/15. 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.
mié. 9/247:21 amPDX - MNL
2 stops35h 14mChina Airlines
dom. 10/124:00 amMNL - PDX
2 stops44h 30mChina Airlines
Deal found 9/15$791
This oojo deal was found by Cheapflights users on 9/17. 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.
jue. 9/255:58 amMFR - BKK
2 stops32h 42mMultiple Airlines
mar. 10/288:05 amBKK - MFR
2 stops19h 50mMultiple Airlines
Deal found 9/17$791
This United Airlines deal was found by Cheapflights users on 9/15. 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.
mié. 11/267:38 pmPDX - SGN
3 stops36h 17mUnited Airlines
mar. 12/1611:05 pmSGN - PDX
2 stops40h 43mUnited Airlines
Deal found 9/15$793
This Air Canada deal was found by Cheapflights users on 9/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/181:45 pmPDX - SIN
2 stops26h 20mMultiple Airlines
jue. 9/256:15 amSIN - PDX
2 stops23h 31mMultiple Airlines
Deal found 9/17$793
This oojo deal was found by Cheapflights users on 9/17. 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.
mar. 11/45:30 pmPDX - SGN
2 stops25h 30mChina Airlines
mar. 11/115:50 pmSGN - PDX
2 stops27h 27mChina Airlines
Deal found 9/17$794
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/17:00 pmPDX - SIN
2 stops38h 25mMultiple Airlines
dom. 11/169:00 pmSIN - PDX
2 stops28h 15mMultiple Airlines
Deal found 9/15$794

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Southeast Asia 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Oregon to Southeast Asia that are best for you.

Fly from

Oregon

Fly to

Southeast Asia

Route

Depart

Return

Price

PortlandSingapore

PDX - SIN

PDXSIN

Portland

jue. 10/30

3:15 pm-7:00 am

1 stop24h 45m

Singapore Changi

jue. 11/6

8:50 am-6:30 pm

1 stop25h 40m

$735

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

vie. 1/30

7:45 pm-10:30 am

2 stops23h 45m

Ho Chi Minh City

vie. 2/20

11:40 am-10:26 pm

2 stops25h 46m

$769

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

mié. 10/22

5:07 pm-12:35 pm

2 stops29h 28m

Ho Chi Minh City

jue. 11/6

11:50 pm-12:49 pm

2 stops27h 59m

$790

PortlandSingapore

PDX - SIN

PDXSIN

Portland

vie. 10/17

7:40 pm-7:05 am

1 stop20h 25m

Singapore Changi

sáb. 10/25

9:10 am-11:01 pm

1 stop28h 51m

$795

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

sáb. 11/15

5:17 pm-10:25 pm

2 stops38h 08m

Ho Chi Minh City

dom. 12/7

8:00 am-7:14 pm

2 stops26h 14m

$796

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

vie. 11/7

7:30 am-10:55 pm

2 stops24h 25m

Ho Chi Minh City

mar. 12/2

11:05 pm-10:52 pm

2 stops38h 47m

$797

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

dom. 3/15

10:25 am-10:55 pm

2 stops46h 30m

Ho Chi Minh City

mié. 4/1

7:00 am-12:19 am

3 stops31h 19m

$799

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

jue. 3/12

1:35 pm-10:55 pm

2 stops43h 20m

Ho Chi Minh City

mié. 4/8

7:00 am-12:19 am

3 stops31h 19m

$799

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

dom. 9/21

11:33 am-9:45 pm

2 stops44h 12m

Bangkok Suvarnabhumi

mié. 9/24

11:30 pm-10:42 pm

2 stops37h 12m

$800

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

mié. 11/26

6:00 am-10:55 pm

2 stops25h 55m

Ho Chi Minh City

mar. 12/16

7:30 am-2:47 pm

2 stops22h 17m

$800

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 60 results
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Best time to book a flight from Oregon to Southeast Asia

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

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

Currently, September is the cheapest month in which you can book a flight from Oregon to Southeast Asia (average of $900). Flying from Oregon to Southeast Asia in December is currently the most expensive (average of $1,507). 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 YJX?

Find hourly flight availability from Oregon to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 17, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Oregon to Southeast Asia. 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 Southeast Asia?

    Airlines like Air Canada, STARLUX Airlines, and Korean Air fly from Oregon to Southeast Asia in about 23h 45m. The time it takes to get you to your destination can typically vary by up to 5h 43m. There are 7480 mi between Oregon and Southeast Asia. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $367 on Philippine Airlines. Other airlines that offer cheap prices include United Airlines from $417 and Air Canada from $447 one-way.

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

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

  • How can I find direct flights from Oregon to Southeast Asia?

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

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

    Yes. Cheapflights offers flight deals from Oregon to Southeast Asia 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 Southeast Asia?

    Currently, September is the cheapest month in which you can book a flight from Oregon to Southeast Asia (average of $900). Flying from Oregon to Southeast Asia in December is currently the most expensive (average of $1,507). 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 Southeast Asia

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 Southeast Asia

Discover the top 10 airlines that operate flights from Oregon to Southeast Asia. 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$227Average$1,053FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$694Average$1,014FlexibilityNo cancel feeOn-time67%
STARLUX AirlinesCheapest$743Average$945FlexibilityNo cancel feeOn-timeN/A
China EasternCheapest$750Average$871FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$770Average$1,178FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$779Average$1,240FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$781Average$1,000FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$782Average$985FlexibilityNo cancel feeOn-time70%
ANACheapest$788Average$971FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$789Average$1,157FlexibilityNo cancel feeOn-time81%

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