Asia

$215+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Dec 13 — Dec 201
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.

Find 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 November 13, 2025.

This Air Canada deal was found by Cheapflights users on 11/12. 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.
Mon 11/246:00 amPDX - HKG
2 stops44h 40mAir Canada
Thu 12/258:25 pmHKG - PDX
1 stop14h 05mAir Canada
Deal found 11/12$580
This United Airlines deal was found by Cheapflights users on 11/12. 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 11/241:00 pmPDX - HKG
1 stop25h 45mUnited Airlines
Mon 12/2210:30 pmHKG - PDX
1 stop16h 16mUnited Airlines
Deal found 11/12$590
This Air Canada deal was found by Cheapflights users on 11/11. 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.
Wed 12/317:00 pmPDX - HKG
1 stop31h 40mAir Canada
Wed 2/118:25 pmHKG - PDX
2 stops44h 19mAir Canada
Deal found 11/11$591
This United Airlines deal was found by Cheapflights users on 11/12. 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 11/246:00 amPDX - HKG
1 stop21h 20mUnited Airlines
Thu 12/2510:35 amHKG - PDX
2 stops28h 24mUnited Airlines
Deal found 11/12$594
This United Airlines deal was found by Cheapflights users on 11/12. 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 11/167:38 pmPDX - HKG
1 stop31h 42mUnited Airlines
Wed 12/2410:35 amHKG - PDX
1 stop24h 13mUnited Airlines
Deal found 11/12$596
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Thu 12/46:00 amPDX - HKG
2 stops38h 55mUnited Airlines
Thu 12/1110:35 amHKG - PDX
1 stop20h 12mUnited Airlines
Deal found 11/11$600
This United Airlines deal was found by Cheapflights users on 11/12. 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 11/256:00 amPDX - HKG
2 stops45h 15mUnited Airlines
Mon 12/2210:35 amHKG - PDX
2 stops28h 24mUnited Airlines
Deal found 11/12$605
This Air Canada deal was found by Cheapflights users on 11/12. 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 11/227:00 pmPDX - HKG
1 stop31h 40mAir Canada
Wed 12/248:25 pmHKG - PDX
2 stops42h 21mAir Canada
Deal found 11/12$612
This Air Canada deal was found by Cheapflights users on 11/13. 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.
Wed 12/317:00 pmPDX - HKG
1 stop31h 40mAir Canada
Mon 1/198:25 pmHKG - PDX
1 stop14h 05mAir Canada
Deal found 11/13$614
This Air Canada deal was found by Cheapflights users on 11/12. 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 11/227:00 pmPDX - HKG
1 stop31h 40mAir Canada
Tue 12/238:25 pmHKG - PDX
1 stop34h 15mAir Canada
Deal found 11/12$625
This Air Canada deal was found by Cheapflights users on 11/12. 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.
Mon 11/247:38 pmPDX - HKG
2 stops31h 02mAir Canada
Sun 12/218:25 pmHKG - PDX
1 stop14h 05mAir Canada
Deal found 11/12$630
This Hawaiian Airlines deal was found by Cheapflights users on 11/13. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/165:40 pmPDX - HND
1 stop32h 50mAlaska Airlines
Sun 11/239:20 pmHND - PDX
1 stop17h 23mAlaska Airlines
Deal found 11/13$632

Cheap flight deals from Portland to Asia

Keep the following information in mind while searching for Portland to Asia flight deals. Data was last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$459
(Alaska Airlines)

One-way from

$215
(Hawaiian Airlines)

Popular in

December

Cheapest in

September

Average price

$980

Good round-trip deal

$1,607 or less
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. 14% potential increase in price ($196 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Portland to Asia.

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 November 13, 2025.
Use the filters below to find and compare flights from Portland to Asia that are best for you.

Fly from

Portland

Fly to

Asia

Route

Depart

Return

Price

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 1/7

7:45 am-7:20 pm

1 stop19h 35m

Hong Kong Intl

Tue 1/27

2:20 pm-12:33 pm

2 stops38h 13m

$590

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 2/11

7:45 am-7:20 pm

1 stop19h 35m

Hong Kong Intl

Wed 3/4

2:20 pm-10:59 pm

2 stops24h 39m

$590

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 1/12

7:45 am-7:20 pm

1 stop19h 35m

Hong Kong Intl

Thu 1/29

10:35 am-12:33 pm

1 stop17h 58m

$590

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 1/6

7:45 am-7:20 pm

1 stop19h 35m

Hong Kong Intl

Tue 2/10

10:30 pm-12:39 am

1 stop18h 09m

$590

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 1/12

7:45 am-7:20 pm

1 stop19h 35m

Hong Kong Intl

Mon 1/26

2:20 pm-11:06 pm

2 stops24h 46m

$590

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 1/12

5:35 am-7:20 pm

1 stop21h 45m

Hong Kong Intl

Tue 1/27

2:20 pm-12:39 am

2 stops26h 19m

$590

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 3/16

7:38 am-7:20 pm

1 stop20h 42m

Hong Kong Intl

Mon 4/13

11:45 am-8:33 pm

1 stop23h 48m

$590

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 1/12

7:45 am-7:20 pm

1 stop19h 35m

Hong Kong Intl

Wed 1/28

10:30 pm-12:39 am

1 stop18h 09m

$590

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 1/20

3:15 pm-8:35 pm

2 stops36h 20m

Osaka Kansai Intl

Wed 1/28

8:00 am-2:40 pm

2 stops23h 40m

$671

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 11/16

9:50 am-5:40 pm

1 stop14h 50m

Osaka Kansai Intl

Thu 11/27

7:25 pm-2:40 pm

1 stop12h 15m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 60 results
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, July is the cheapest month in which you can book a flight from Portland to Asia (average of $227). Flying from Portland to Asia in June is currently the most expensive (average of $686). 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 November 13, 2025.

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 in the morning, which can drop the price by up to 5% versus a flight in the afternoon.

What is the cheapest day to fly from Portland to Asia?

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

Travelers seeking maximum savings on their Portland to Asia flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 13, 2025.
Read through reviews of airlines operating flights from Portland to Asia, such as ANA, Delta, and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good

Food

7.7

Overall

8.4

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
8.4
Very good
8.4
Very good

Food

7.7

Overall

8.4

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
8.4
Very good

Food

7.7

Overall

8.4

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
8.4
Very good

Food

7.7

Overall

8.4

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
8.4
Very good

Food

7.7

Overall

8.4

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
8.4
Very good

Food

7.7

Overall

8.4

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

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 14h 50m. Fly via United Airlines, Air Canada, or ANA to get the fastest option. The distance from Portland to Asia is about 5082 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 $281 on Air Canada. Other airlines that offer cheap prices include Alaska Airlines from $329 and United Airlines from $335 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, July is the cheapest month in which you can book a flight from Portland to Asia (average of $227). Flying from Portland to Asia in June is currently the most expensive (average of $686). 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$564Average$974FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$564Average$854FlexibilityNo cancel feeOn-time79%
Hawaiian AirlinesCheapest$585Average$1,131FlexibilityNo cancel feeOn-time85%
Korean AirCheapest$590Average$1,042FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$645Average$974FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$653Average$953FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$773Average$1,087FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$773Average$1,055FlexibilityNo cancel feeOn-time77%
STARLUX AirlinesCheapest$777Average$947FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$782Average$984FlexibilityNo cancel feeOn-time70%

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.