Asia

$382+ Cheap flights from Portland (PDX) to 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Jun 21 — Jun 281
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Asia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portland to Asia

Cheapest flights from Portland to Asia
Explore the most affordable flight options available from Portland to Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 22, 2026.

This oojo deal was found by Cheapflights users on 5/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:40 pm
PDX
-
TPE
2 stops49h 50m
Multiple Airlines
Wed 11/185:10 pm
TPE
-
PDX
2 stops44h 45m
Multiple Airlines
Deal found 5/22$817
This oojo deal was found by Cheapflights users on 5/18. 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 11/17:05 am
PDX
-
TPE
2 stops36h 25m
Multiple Airlines
Wed 11/115:10 pm
TPE
-
PDX
2 stops41h 43m
Multiple Airlines
Deal found 5/18$868
This Bravofly deal was found by Cheapflights users on 5/20. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:10 am
PDX
-
TPE
2 stops55h 50m
Korean Air
Thu 12/107:25 pm
TPE
-
PDX
2 stops40h 03m
Korean Air
Deal found 5/20$876
This oojo deal was found by Cheapflights users on 5/19. 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 10/122:34 pm
PDX
-
SGN
2 stops34h 01m
Singapore Airlines
Mon 10/197:40 pm
SGN
-
PDX
2 stops35h 20m
Singapore Airlines
Deal found 5/19$898
This oojo deal was found by Cheapflights users on 5/20. 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 11/99:30 pm
PDX
-
BKK
2 stops31h 30m
Singapore Airlines
Tue 1/268:00 pm
BKK
-
PDX
2 stops31h 22m
Singapore Airlines
Deal found 5/20$899
This oojo deal was found by Cheapflights users on 5/19. 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 9/95:38 pm
PDX
-
MNL
2 stops28h 07m
Singapore Airlines
Wed 9/236:35 pm
MNL
-
PDX
2 stops34h 04m
Singapore Airlines
Deal found 5/19$905
This oojo deal was found by Cheapflights users on 5/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:06 am
PDX
-
MNL
2 stops25h 44m
Singapore Airlines
Sat 11/77:00 pm
MNL
-
PDX
2 stops34h 14m
Singapore Airlines
Deal found 5/22$916
This oojo deal was found by Cheapflights users on 5/20. 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.
Fri 9/255:38 pm
PDX
-
SGN
2 stops27h 17m
Singapore Airlines
Mon 10/267:50 pm
SGN
-
PDX
2 stops31h 37m
Singapore Airlines
Deal found 5/20$923
This oojo deal was found by Cheapflights users on 5/19. 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 9/83:33 pm
PDX
-
MNL
2 stops30h 12m
Singapore Airlines
Wed 9/234:55 pm
MNL
-
PDX
2 stops35h 44m
Singapore Airlines
Deal found 5/19$930
This Justfly.com deal was found by Cheapflights users on 5/20. 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.
Sun 10/185:45 pm
PDX
-
TPE
1 stop20h 15m
Multiple Airlines
Mon 11/211:35 pm
TPE
-
PDX
1 stop15h 25m
Multiple Airlines
Deal found 5/20$931
This oojo deal was found by Cheapflights users on 5/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/182:34 pm
PDX
-
SGN
2 stops30h 21m
Singapore Airlines
Fri 12/114:15 pm
SGN
-
PDX
2 stops32h 10m
Singapore Airlines
Deal found 5/22$931
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Sun 10/47:00 am
PDX
-
TPE
1 stop20h 45m
United Airlines
Tue 10/132:30 pm
TPE
-
PDX
1 stop15h 06m
United Airlines
Deal found 5/20$932

Find flight deals from Portland to Asia

Keep the following information in mind while searching for Portland to Asia flight deals. Data was last updated May 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$817
(oojo)

One-way from

$382
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$1,331
Provider with most accurate pricing for Portland-Manila Ninoy Aquino Intl flight deals.
Provider most trusted by Cheapflights users for Portland-Manila Ninoy Aquino Intl flights.
From Portland to Asia
One-way flight from Portland to Asia
Highest demand for flights based on searches. 6% potential increase in price ($78 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).
Average for round-trip flights in May 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to 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 May 22, 2026.
Use the filters below to find and compare flights from Portland to Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandTaipei City

PDX - TPE

PDXTPE

Portland

Sun 10/4

11:05 am-6:45 pm

1 stop16h 40m

Taipei City Taiwan Taoyuan Intl

Tue 10/13

9:50 am-5:38 pm

2 stops22h 48m

$932

PortlandTaipei City

PDX - TPE

PDXTPE

Portland

Fri 10/9

11:05 am-6:45 pm

1 stop16h 40m

Taipei City Taiwan Taoyuan Intl

Mon 11/9

11:10 am-8:33 pm

1 stop25h 23m

$939

PortlandTaipei City

PDX - TPE

PDXTPE

Portland

Wed 10/28

1:39 pm-4:45 am

1 stop24h 06m

Taipei City Taiwan Taoyuan Intl

Wed 11/18

3:50 pm-8:33 pm

1 stop20h 43m

$939

PortlandTaipei City

PDX - TPE

PDXTPE

Portland

Sat 8/8

11:05 am-4:05 am

2 stops26h 00m

Taipei City Taiwan Taoyuan Intl

Sun 8/23

9:50 am-10:11 am

1 stop15h 21m

$939

PortlandTaipei City

PDX - TPE

PDXTPE

Portland

Thu 10/15

7:15 pm-4:05 am

1 stop17h 50m

Taipei City Taiwan Taoyuan Intl

Mon 11/9

11:10 am-6:31 pm

1 stop23h 21m

$939

PortlandTaipei City

PDX - TPE

PDXTPE

Portland

Thu 8/6

8:29 pm-7:55 pm

2 stops32h 26m

Taipei City Taiwan Taoyuan Intl

Thu 8/20

9:50 am-10:13 pm

2 stops27h 23m

$944

PortlandTaipei City

PDX - TPE

PDXTPE

Portland

Fri 7/31

8:30 pm-7:55 pm

2 stops32h 25m

Taipei City Taiwan Taoyuan Intl

Fri 8/14

9:35 am-2:45 pm

1 stop20h 10m

$944

PortlandTaipei City

PDX - TPE

PDXTPE

Portland

Mon 8/3

4:15 pm-4:05 am

2 stops20h 50m

Taipei City Taiwan Taoyuan Intl

Fri 8/28

2:30 pm-9:05 pm

2 stops21h 35m

$944

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 11/8

11:10 am-11:20 am

2 stops56h 10m

Hong Kong Intl

Wed 11/11

12:55 am-1:18 pm

2 stops28h 23m

$1,038

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 8/26

10:53 am-5:05 am

1 stop27h 12m

Hong Kong Intl

Sun 9/6

12:45 am-8:49 pm

2 stops35h 04m

$1,050

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Portland to Asia

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

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

Currently, September is the cheapest month in which you can book a flight from Portland to Asia (average of $799). Flying from Portland to Asia in May is currently the most expensive (average of $1,231). 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 PDX to AS?

Find hourly flight availability from Portland to Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 22, 2026.

When flying from Portland to Asia, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 37% versus a flight in the morning.

How far ahead should I book a flight from Portland to Asia?

To ensure you get the cheapest price possible for a flight from Portland to Asia, you should look to book at least 72 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.

Reviews of airlines servicing Asia

Get insights into the airlines that provide service to 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 Asia. Reviews last updated May 22, 2026.
Read through reviews of airlines operating flights from Portland to Asia, such as ANA,Delta, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very good

Boarding

8.5

Entertainment

8.0

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
8.3
Very good
8.3
Very good

Boarding

8.5

Entertainment

8.0

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
8.3
Very good

Boarding

8.5

Entertainment

8.0

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
8.3
Very good

Boarding

8.5

Entertainment

8.0

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
8.3
Very good

Boarding

8.5

Entertainment

8.0

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
8.3
Very good

Boarding

8.5

Entertainment

8.0

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.

Related info for your journey

Find useful and relevant information for your journey from Portland to Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Portland to Asia?

    If you book a flight to Asia from Portland, you will be flying from Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland.

  • How long is the flight from Portland to Asia?

    There are many flights that can get you from Portland to Asia in 18h 30m. Fly via United Airlines, Singapore Airlines, or Air Canada to get the fastest option. The distance from Portland to Asia is about 6555 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $246 on Japan Airlines. Other airlines that offer cheap prices include ANA from $271 and Air Canada from $281 one-way.

  • What are the most popular routes from Portland to Asia?

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

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

  • How can I find direct flights from Portland to Asia?

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

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

    Yes. Cheapflights offers flight deals from Portland to 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 Portland to Asia?

    Currently, September is the cheapest month in which you can book a flight from Portland to Asia (average of $799). Flying from Portland to Asia in May is currently the most expensive (average of $1,231). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Asia

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Portland to Asia

Discover the top 10 airlines that operate flights from Portland to 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 May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$382Average$916FlexibilityNo cancel feeOn-time77%
Hawaiian AirlinesCheapest$455Average$860FlexibilityNo cancel feeOn-time85%
Korean AirCheapest$534Average$954FlexibilityNo cancel feeOn-time81%
ANACheapest$582Average$956FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$653Average$1,167FlexibilityNo cancel feeOn-time72%
Alaska AirlinesCheapest$673Average$916FlexibilityNo cancel feeOn-time75%
STARLUX AirlinesCheapest$677Average$1,045FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$689Average$1,041FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$728Average$972FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$729Average$931FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.