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Southeast Asia

$387+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Jul 30 — Aug 61
Wed 7/30
Wed 8/6
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 July 25, 2025.

Round-trip from

$718
(Air Canada)

One-way from

$415
(Air Canada)

Popular in

December

Cheapest in

September

Average price

$1,292
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. 12% potential increase in price ($164 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 25, 2025.

This Air Canada deal was found by Cheapflights users on 7/23. 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.
Tue 9/1610:00 amPDX - SIN
1 stop30h 05mAir Canada
Tue 9/309:10 amSIN - PDX
1 stop28h 51mAir Canada
Deal found 7/23$718
This FlightHub deal was found by Cheapflights users on 7/24. 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.
Sun 11/169:50 amPDX - SGN
2 stops45h 00mANA
Sun 12/1411:05 pmSGN - PDX
2 stops34h 25mANA
Deal found 7/24$757
This oojo deal was found by Cheapflights users on 7/24. 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 9/2810:30 amPDX - MNL
2 stops24h 40mChina Airlines
Tue 10/74:50 pmMNL - PDX
2 stops31h 40mChina Airlines
Deal found 7/24$782
This Delta deal was found by Cheapflights users on 7/22. 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.
Tue 11/45:30 amPDX - SGN
2 stops40h 20mDelta
Sun 11/232:05 pmSGN - PDX
2 stops41h 26mDelta
Deal found 7/22$784
This United deal was found by Cheapflights users on 7/22. 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.
Mon 10/205:30 amPDX - SGN
3 stops50h 25mMultiple Airlines
Wed 11/2611:05 pmSGN - PDX
2 stops34h 25mMultiple Airlines
Deal found 7/22$788
This Korean Air deal was found by Cheapflights users on 7/22. 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.
Sat 11/86:30 amPDX - SGN
2 stops24h 45mKorean Air
Tue 11/188:05 amSGN - PDX
2 stops23h 26mKorean Air
Deal found 7/22$790
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/127:37 amPDX - SGN
2 stops26h 38mUnited Airlines
Tue 9/3011:15 pmSGN - PDX
2 stops37h 30mUnited Airlines
Deal found 7/22$793
This Delta deal was found by Cheapflights users on 7/24. 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.
Tue 9/236:15 amMFR - BKK
2 stops27h 10mDelta
Mon 10/202:35 amBKK - MFR
2 stops28h 09mDelta
Deal found 7/24$794
This Air Canada deal was found by Cheapflights users on 7/23. 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.
Sat 9/610:50 pmPDX - SIN
2 stops41h 15mMultiple Airlines
Sat 9/139:10 amSIN - PDX
1 stop28h 51mMultiple Airlines
Deal found 7/23$795
This Ovago deal was found by Cheapflights users on 7/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:15 amEUG - BKK
2 stops26h 05mKorean Air
Wed 12/241:00 amBKK - EUG
2 stops28h 54mKorean Air
Deal found 7/21$798
This FlightHub deal was found by Cheapflights users on 7/24. 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 9/96:00 amMFR - BKK
2 stops27h 25mKorean Air
Mon 11/171:00 amBKK - MFR
2 stops30h 44mKorean Air
Deal found 7/24$800
This FlightHub deal was found by Cheapflights users on 7/24. 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 10/166:15 amPDX - MNL
1 stop33h 05mAir Canada
Thu 11/1310:25 amMNL - PDX
2 stops30h 20mAir Canada
Deal found 7/24$809

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 July 25, 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

Tue 9/16

10:00 am-7:05 am

1 stop30h 05m

Singapore Changi

Tue 9/30

9:10 am-11:01 pm

1 stop28h 51m

$718

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 1/15

9:50 am-9:50 pm

2 stops45h 00m

Ho Chi Minh City

Thu 2/19

11:05 pm-6:30 pm

2 stops34h 25m

$757

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 1/12

9:30 pm-8:00 pm

2 stops31h 30m

Bangkok Suvarnabhumi

Wed 1/28

8:00 pm-10:55 am

2 stops29h 55m

$760

PortlandManila

PDX - MNL

PDXMNL

Portland

Sun 9/28

10:30 am-2:10 am

2 stops24h 40m

Manila Ninoy Aquino Intl

Tue 10/7

4:50 pm-9:30 am

2 stops31h 40m

$782

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Tue 11/4

5:30 am-12:50 pm

2 stops40h 20m

Ho Chi Minh City

Sun 11/23

2:05 pm-4:31 pm

2 stops41h 26m

$784

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Mon 10/20

5:30 am-9:55 pm

3 stops50h 25m

Ho Chi Minh City

Wed 11/26

11:05 pm-6:30 pm

2 stops34h 25m

$788

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sat 11/8

6:30 am-10:15 pm

2 stops24h 45m

Ho Chi Minh City

Thu 11/20

8:05 am-4:31 pm

2 stops23h 26m

$790

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Tue 8/12

7:37 am-12:15 am

2 stops26h 38m

Ho Chi Minh City

Tue 9/30

11:15 pm-10:45 pm

2 stops37h 30m

$793

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Tue 9/23

6:15 am-11:25 pm

2 stops27h 10m

Bangkok Suvarnabhumi

Mon 10/20

2:35 am-4:44 pm

2 stops28h 09m

$794

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Sat 9/6

10:50 pm-7:05 am

2 stops41h 15m

Singapore Changi

Sat 9/13

9:10 am-11:01 pm

1 stop28h 51m

$795

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

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 $950). Flying from Oregon to Southeast Asia in December is currently the most expensive (average of $1,568). 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 July 25, 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.

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 July 25, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air, and ANA from Oregon to Southeast Asia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
196 reviews

Comfort

9.0

Overall

9.0

Food

8.8

Boarding

9.0

Crew

9.3

Entertainment

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
196 reviews
STARLUX Airlines
9.0
Wonderful
196 reviews

Comfort

9.0

Overall

9.0

Food

8.8

Boarding

9.0

Crew

9.3

Entertainment

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,220 reviews
STARLUX Airlines
9.0
Wonderful
196 reviews

Comfort

9.0

Overall

9.0

Food

8.8

Boarding

9.0

Crew

9.3

Entertainment

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very good
921 reviews
STARLUX Airlines
9.0
Wonderful
196 reviews

Comfort

9.0

Overall

9.0

Food

8.8

Boarding

9.0

Crew

9.3

Entertainment

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,114 reviews
STARLUX Airlines
9.0
Wonderful
196 reviews

Comfort

9.0

Overall

9.0

Food

8.8

Boarding

9.0

Crew

9.3

Entertainment

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,529 reviews
STARLUX Airlines
9.0
Wonderful
196 reviews

Comfort

9.0

Overall

9.0

Food

8.8

Boarding

9.0

Crew

9.3

Entertainment

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 $424 on ANA. Other airlines that offer cheap prices include China Airlines from $424 and United Airlines from $425 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 $950). Flying from Oregon to Southeast Asia in December is currently the most expensive (average of $1,568). 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 July 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$287Average$1,140FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$479Average$1,255FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$694Average$1,033FlexibilityNo cancel feeOn-time67%
China EasternCheapest$750Average$871FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$770Average$1,128FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$789Average$1,163FlexibilityNo cancel feeOn-time81%
ANACheapest$793Average$993FlexibilityNo cancel feeOn-time80%
China AirlinesCheapest$817Average$1,001FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$861Average$961FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$864Average$1,207FlexibilityNo cancel feeOn-time68%

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