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Southeast Asia

$435+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
may. 6 — may. 131
mar. 5/6
mar. 5/13
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 mayo 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$707
(Air Canada)

One-way from

$456
(Justfly.com)

Popular in

December

Cheapest in

September

Average price

$1,210
Provider with most accurate pricing for Portland-Manila Ninoy Aquino Intl flight deals.
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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. 11% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in May 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 mayo 1, 2025.

This Air Canada deal was found by Cheapflights users on 4/30. 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. 9/47:40 pmPDX - SIN
1 stop20h 25mAir Canada
jue. 9/259:10 amSIN - PDX
1 stop20h 36mAir Canada
Deal found 4/30$707
This FlightHub deal was found by Cheapflights users on 4/30. 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.
mar. 9/236:15 amPDX - SIN
1 stop33h 50mMultiple Airlines
mié. 10/88:00 amSIN - PDX
2 stops25h 46mMultiple Airlines
Deal found 4/30$747
This Delta deal was found by Cheapflights users on 4/30. 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.
mié. 11/196:20 amRDM - BKK
2 stops39h 55mDelta
mié. 12/39:30 pmBKK - RDM
2 stops40h 14mDelta
Deal found 4/30$793
This FlightHub deal was found by Cheapflights users on 4/30. 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.
mié. 10/157:00 amPDX - SIN
1 stop21h 10mSingapore Airlines
mié. 10/299:15 amSIN - PDX
1 stop19h 04mSingapore Airlines
Deal found 4/30$804
This Justfly.com deal was found by Cheapflights users on 4/30. 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.
jue. 5/19:12 amPDX - SIN
2 stops28h 48mKorean Air
jue. 5/87:30 amSIN - PDX
2 stops22h 20mKorean Air
Deal found 4/30$808
This StudentUniverse deal was found by Cheapflights users on 4/30. 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.
mié. 10/226:20 amRDM - BKK
2 stops27h 05mKorean Air
jue. 10/3011:15 pmBKK - RDM
2 stops33h 30mKorean Air
Deal found 4/30$830
This KAYAK deal was found by Cheapflights users on 4/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/1410:00 amPDX - SGN
2 stops45h 55mANA
dom. 9/2811:15 pmSGN - PDX
2 stops33h 31mANA
Deal found 4/30$865
This oojo deal was found by Cheapflights users on 4/30. 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.
lun. 9/82:30 pmPDX - SGN
2 stops29h 10mChina Airlines
dom. 9/285:30 pmSGN - PDX
2 stops19h 14mChina Airlines
Deal found 4/30$873
This China Airlines deal was found by Cheapflights users on 4/29. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/99:30 pmPDX - SGN
2 stops22h 10mMultiple Airlines
mar. 10/145:30 pmSGN - PDX
2 stops26h 48mMultiple Airlines
Deal found 4/29$874
This Gotogate deal was found by Cheapflights users on 4/29. 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.
jue. 5/86:15 amPDX - MNL
2 stops25h 20mMultiple Airlines
jue. 5/1510:30 amMNL - PDX
2 stops19h 10mMultiple Airlines
Deal found 4/29$879
This United Airlines deal was found by Cheapflights users on 4/30. 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.
mar. 9/165:30 amPDX - SIN
1 stop21h 55mUnited Airlines
mié. 10/18:45 amSIN - PDX
1 stop28h 52mUnited Airlines
Deal found 4/30$882
This Justfly.com deal was found by Cheapflights users on 4/29. 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.
vie. 9/57:35 pmPDX - MNL
2 stops43h 45mAir Canada
vie. 9/199:25 amMNL - PDX
2 stops30h 13mAir Canada
Deal found 4/29$885

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 mayo 1, 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. 9/4

7:40 pm-7:05 am

1 stop20h 25m

Singapore Changi

jue. 9/25

9:10 am-2:46 pm

1 stop20h 36m

$707

PortlandSingapore

PDX - SIN

PDXSIN

Portland

mar. 9/23

6:15 am-7:05 am

1 stop33h 50m

Singapore Changi

mié. 10/8

8:00 am-6:46 pm

2 stops25h 46m

$747

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

mié. 10/22

6:20 am-1:15 pm

2 stops40h 55m

Bangkok Suvarnabhumi

mié. 10/29

1:00 am-6:45 pm

2 stops31h 45m

$798

PortlandSingapore

PDX - SIN

PDXSIN

Portland

mié. 10/15

7:00 am-7:10 pm

1 stop21h 10m

Singapore Changi

mié. 10/29

9:15 am-1:19 pm

1 stop19h 04m

$804

PortlandManila

PDX - MNL

PDXMNL

Portland

vie. 10/17

7:30 am-2:10 am

2 stops27h 40m

Manila Ninoy Aquino Intl

mié. 11/12

10:55 am-11:59 pm

2 stops29h 04m

$881

PortlandSingapore

PDX - SIN

PDXSIN

Portland

mar. 9/16

5:30 am-6:25 pm

1 stop21h 55m

Singapore Changi

mié. 10/1

8:45 am-10:37 pm

1 stop28h 52m

$882

PortlandManila

PDX - MNL

PDXMNL

Portland

vie. 9/5

7:35 pm-6:20 am

2 stops43h 45m

Manila Ninoy Aquino Intl

vie. 9/19

9:25 am-12:38 am

2 stops30h 13m

$885

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

mar. 5/13

10:00 pm-4:20 pm

2 stops28h 20m

Ho Chi Minh City

dom. 6/1

5:30 pm-9:45 am

2 stops30h 15m

$892

PortlandSingapore

PDX - SIN

PDXSIN

Portland

jue. 9/4

5:30 am-5:00 am

2 stops32h 30m

Singapore Changi

mié. 9/24

1:10 am-7:13 pm

2 stops33h 03m

$892

PortlandManila

PDX - MNL

PDXMNL

Portland

vie. 8/8

11:05 am-11:59 pm

2 stops21h 54m

Manila Ninoy Aquino Intl

mar. 9/2

12:20 pm-10:18 pm

2 stops24h 58m

$906

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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, March is the cheapest month in which you can book a flight from Oregon to Southeast Asia (average of $955). Flying from Oregon to Southeast Asia 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 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 mayo 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 Southeast Asia as you normally would.

Rainfall in Southeast Asia by month

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

In terms of precipitation, rainfall in Southeast Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Southeast Asia when rainfall is around 0.4 in.

Temperature in Southeast Asia by month

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

If weather is an important factor for your trip to Southeast Asia, 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 84.2 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 Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated mayo 1, 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Oregon to Southeast Asia to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
161 reviews

Overall

9.1

Entertainment

9.0

Comfort

9.0

Boarding

9.0

Crew

9.3

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
161 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Overall

9.1

Entertainment

9.0

Comfort

9.0

Boarding

9.0

Crew

9.3

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
EVA Air
8.4
Very good
1,186 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Overall

9.1

Entertainment

9.0

Comfort

9.0

Boarding

9.0

Crew

9.3

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very good
1,068 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Overall

9.1

Entertainment

9.0

Comfort

9.0

Boarding

9.0

Crew

9.3

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very good
1,464 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Overall

9.1

Entertainment

9.0

Comfort

9.0

Boarding

9.0

Crew

9.3

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very good
732 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Overall

9.1

Entertainment

9.0

Comfort

9.0

Boarding

9.0

Crew

9.3

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

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.

  • 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 $456 on Air Canada. Other airlines that offer cheap prices include Korean Air from $457 and Japan Airlines from $515 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, March is the cheapest month in which you can book a flight from Oregon to Southeast Asia (average of $955). Flying from Oregon to Southeast Asia 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 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$479Average$1,218FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$714Average$1,043FlexibilityNo cancel feeOn-time67%
China EasternCheapest$750Average$871FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$770Average$1,155FlexibilityNo cancel feeOn-time69%
DeltaCheapest$791Average$1,203FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$792Average$1,250FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$866Average$1,499FlexibilityNo cancel feeOn-time68%
ANACheapest$878Average$1,027FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$892Average$988FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$911Average$956FlexibilityNo cancel feeOn-time71%

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