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Southeast Asia

$397+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/297:30 amPDX - SGN
3 stops48h 25mUnited Airlines
Sun 1/2511:05 pmSGN - PDX
2 stops30h 41mUnited Airlines
Deal found 12/15$1,002
This Korean Air deal was found by Cheapflights users on 12/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amEUG - BKK
2 stops27h 45mMultiple Airlines
Sat 4/259:50 amBKK - EUG
2 stops20h 41mMultiple Airlines
Deal found 12/17$1,180
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:15 pmPDX - BKK
2 stops40h 30mDelta
Sat 1/311:15 pmBKK - PDX
2 stops37h 41mDelta
Deal found 12/17$1,206
This Orbitz deal was found by Cheapflights users on 12/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:51 pmEUG - BKK
2 stops38h 49mMultiple Airlines
Wed 4/224:45 pmBKK - EUG
2 stops21h 26mMultiple Airlines
Deal found 12/17$1,309
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:15 pmPDX - BKK
2 stops40h 40mDelta
Sat 1/311:15 pmBKK - PDX
2 stops39h 40mDelta
Deal found 12/17$1,326
This Expedia deal was found by Cheapflights users on 12/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:51 pmEUG - BKK
2 stops38h 49mMultiple Airlines
Sat 4/254:45 pmBKK - EUG
2 stops21h 26mMultiple Airlines
Deal found 12/17$1,349
This Expedia deal was found by Cheapflights users on 12/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:50 pmPDX - BKK
2 stops40h 45mMultiple Airlines
Mon 1/125:50 pmBKK - PDX
2 stops19h 56mMultiple Airlines
Deal found 12/17$1,412
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:30 pmPDX - SGN
2 stops53h 25mMultiple Airlines
Sun 1/256:40 pmSGN - PDX
1 stop30h 09mMultiple Airlines
Deal found 12/15$1,444
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:27 pmPDX - MNL
2 stops34h 33mUnited Airlines
Tue 12/309:55 amMNL - PDX
2 stops40h 06mUnited Airlines
Deal found 12/17$1,468
This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/213:15 pmPDX - BKK
2 stops28h 25mMultiple Airlines
Wed 1/2110:45 amBKK - PDX
3 stops46h 45mMultiple Airlines
Deal found 12/16$1,535
This oojo deal was found by Cheapflights users on 12/15. 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.
Tue 12/167:04 amPDX - BKK
2 stops25h 36mEVA Air
Thu 12/182:15 amBKK - PDX
2 stops26h 29mEVA Air
Deal found 12/15$1,568
This FlightHub deal was found by Cheapflights users on 12/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:45 pmBOI - BKK
2 stops34h 45mSTARLUX Airlines
Fri 1/91:45 pmBKK - BOI
2 stops23h 16mSTARLUX Airlines
Deal found 12/17$1,581

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$789
(Delta)

One-way from

$397
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,697
Provider with most accurate pricing for Portland-Manila Ninoy Aquino Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Manila Ninoy Aquino Intl flights.
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From Oregon to Southeast Asia
Search Deals
One-way flight from Oregon to Southeast Asia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sat 1/17

2:36 pm-11:20 pm

2 stops41h 44m

Ho Chi Minh City

Sat 1/31

8:00 am-4:30 pm

2 stops23h 30m

$789

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sat 1/17

2:36 pm-11:20 pm

2 stops41h 44m

Ho Chi Minh City

Thu 1/29

11:50 pm-12:44 pm

2 stops27h 54m

$789

PortlandManila

PDX - MNL

PDXMNL

Portland

Tue 3/10

6:15 am-11:30 pm

2 stops26h 15m

Manila Ninoy Aquino Intl

Thu 3/12

12:30 pm-10:23 pm

2 stops24h 53m

$805

PortlandManila

PDX - MNL

PDXMNL

Portland

Wed 4/15

9:40 am-10:05 pm

2 stops21h 25m

Manila Ninoy Aquino Intl

Tue 4/28

1:10 am-1:17 pm

2 stops27h 07m

$805

PortlandManila

PDX - MNL

PDXMNL

Portland

Wed 4/1

7:00 am-10:50 pm

2 stops24h 50m

Manila Ninoy Aquino Intl

Thu 4/30

5:45 am-1:19 pm

2 stops22h 34m

$806

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Tue 1/13

3:46 pm-10:55 pm

3 stops40h 09m

Ho Chi Minh City

Tue 1/27

6:00 am-2:55 pm

3 stops23h 55m

$816

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 1/15

5:35 am-9:50 pm

2 stops25h 15m

Ho Chi Minh City

Thu 1/29

6:00 am-2:46 pm

3 stops23h 46m

$817

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 1/15

5:35 am-9:50 pm

2 stops25h 15m

Ho Chi Minh City

Sat 1/31

6:00 am-6:55 pm

2 stops27h 55m

$821

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 1/15

5:35 am-9:50 pm

2 stops25h 15m

Ho Chi Minh City

Sun 1/25

6:00 am-6:55 pm

2 stops27h 55m

$821

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 1/15

5:35 am-9:50 pm

2 stops25h 15m

Ho Chi Minh City

Thu 2/19

6:00 am-10:59 pm

2 stops31h 59m

$821

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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, July is the cheapest month in which you can book a flight from Oregon to Southeast Asia (average of $232). Flying from Oregon to Southeast Asia in December is currently the most expensive (average of $826). 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 December 18, 2025.

It’s typically best to fly out from Oregon to Southeast Asia in the evening. Doing so could potentially save you 9% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Oregon to Southeast Asia?

Use this chart to determine the cheapest time to fly round-trip from Oregon to Southeast Asia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Oregon to Southeast Asia flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 Korean Air, United Airlines, and Delta fly from Oregon to Southeast Asia in about 26h 13m. The time it takes to get you to your destination can typically vary by up to 15h 31m. There are 7575 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 $302 on ANA. Other airlines that offer cheap prices include Air Canada from $387 and Qatar Airways from $387 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, July is the cheapest month in which you can book a flight from Oregon to Southeast Asia (average of $232). Flying from Oregon to Southeast Asia in December is currently the most expensive (average of $826). 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$227Average$1,041FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$694Average$1,030FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$759Average$1,193FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$763Average$1,051FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$763Average$1,153FlexibilityNo cancel feeOn-time79%
STARLUX AirlinesCheapest$769Average$936FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$781Average$954FlexibilityNo cancel feeOn-time70%
ANACheapest$785Average$976FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$795Average$1,148FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$858Average$1,108FlexibilityNo cancel feeOn-time74%

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