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$281+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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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 octubre 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/296:00 amPDX - HKG
2 stops25h 50mANA
jue. 11/1310:00 amHKG - PDX
2 stops24h 36mANA
Deal found 10/26$578
This Mytrip deal was found by Cheapflights users on 10/26. 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.
dom. 11/237:00 pmPDX - HKG
1 stop31h 40mAir Canada
mar. 12/28:25 pmHKG - PDX
2 stops54h 38mAir Canada
Deal found 10/26$581
This United Airlines deal was found by Cheapflights users on 10/27. 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.
jue. 10/306:00 amPDX - HKG
1 stop22h 20mUnited Airlines
mié. 11/1210:35 amHKG - PDX
2 stops28h 21mUnited Airlines
Deal found 10/27$582
This FlightHub deal was found by Cheapflights users on 10/27. 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. 10/287:30 amPDX - HKG
2 stops38h 25mANA
mar. 11/410:00 amHKG - PDX
2 stops20h 46mANA
Deal found 10/27$584
This FlightHub deal was found by Cheapflights users on 10/28. 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. 11/47:30 amPDX - HKG
2 stops23h 20mANA
mar. 11/1810:00 amHKG - PDX
2 stops20h 46mANA
Deal found 10/28$587
This United Airlines deal was found by Cheapflights users on 10/27. 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.
mié. 10/297:30 amPDX - HKG
1 stop20h 50mUnited Airlines
mié. 11/510:35 amHKG - PDX
1 stop26h 03mUnited Airlines
Deal found 10/27$589
This United Airlines deal was found by Cheapflights users on 10/27. 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. 10/286:00 amPDX - HKG
1 stop22h 20mUnited Airlines
mié. 11/52:20 pmHKG - PDX
2 stops22h 18mUnited Airlines
Deal found 10/27$590
This Air Canada deal was found by Cheapflights users on 10/25. 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.
lun. 11/107:38 pmPDX - HKG
2 stops55h 02mAir Canada
mié. 11/198:25 pmHKG - PDX
1 stop14h 05mAir Canada
Deal found 10/25$591
This FlightHub deal was found by Cheapflights users on 10/26. 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. 10/287:30 amPDX - HKG
2 stops38h 25mANA
mar. 11/112:20 pmHKG - PDX
2 stops40h 26mANA
Deal found 10/26$592
This United Airlines deal was found by Cheapflights users on 10/27. 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.
mié. 10/297:30 amPDX - HKG
1 stop20h 50mUnited Airlines
lun. 11/1011:25 amHKG - PDX
2 stops19h 21mUnited Airlines
Deal found 10/27$593
This United Airlines deal was found by Cheapflights users on 10/25. 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.
dom. 11/97:38 pmPDX - HKG
1 stop31h 42mUnited Airlines
jue. 11/2010:30 pmHKG - PDX
1 stop17h 56mUnited Airlines
Deal found 10/25$594
This United Airlines deal was found by Cheapflights users on 10/26. 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.
mié. 11/2610:05 amPDX - HKG
1 stop41h 15mUnited Airlines
lun. 12/2211:25 amHKG - PDX
2 stops27h 21mUnited Airlines
Deal found 10/26$599

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 octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$578
(Cheapflightsfares)

One-way from

$281
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$1,017

Good round-trip deal

$1,607 or less
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.
Search Deals
From Portland to Asia
Search Deals
One-way flight from Portland to Asia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Portland to Asia.
Search Deals

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 octubre 28, 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

mar. 3/24

7:38 am-7:20 pm

1 stop20h 42m

Hong Kong Intl

lun. 4/13

11:45 am-6:36 pm

1 stop21h 51m

$589

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

mar. 3/10

7:38 am-7:20 pm

1 stop20h 42m

Hong Kong Intl

jue. 4/16

11:45 am-6:36 pm

1 stop21h 51m

$589

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

mié. 1/7

7:45 am-7:20 pm

1 stop19h 35m

Hong Kong Intl

mar. 1/27

10:35 am-2:55 pm

1 stop20h 20m

$589

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

mié. 2/11

7:45 am-7:20 pm

1 stop19h 35m

Hong Kong Intl

mié. 3/4

10:30 pm-12:44 am

1 stop18h 14m

$589

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

mié. 11/26

7:30 am-7:20 pm

1 stop19h 50m

Hong Kong Intl

mié. 12/3

10:30 pm-12:37 am

1 stop18h 07m

$589

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

lun. 3/2

5:45 am-7:20 pm

1 stop21h 35m

Hong Kong Intl

jue. 3/12

10:35 am-12:37 pm

1 stop17h 02m

$589

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

lun. 3/2

7:30 am-7:20 pm

1 stop19h 50m

Hong Kong Intl

mar. 3/10

2:20 pm-12:34 am

2 stops25h 14m

$590

PortlandTokyo

PDX - NRT

PDXNRT

Portland

dom. 1/11

7:45 am-3:00 pm

1 stop14h 15m

Tokyo Narita

dom. 1/18

8:20 pm-11:06 pm

2 stops43h 46m

$711

PortlandTokyo

PDX - NRT

PDXNRT

Portland

mié. 1/14

1:38 pm-4:00 pm

1 stop33h 22m

Tokyo Narita

mié. 3/4

6:30 pm-10:26 pm

1 stop20h 56m

$718

PortlandTokyo

PDX - NRT

PDXNRT

Portland

jue. 11/13

9:34 am-4:00 pm

1 stop13h 26m

Tokyo Narita

mié. 11/19

6:30 pm-1:50 pm

1 stop12h 20m

$730

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 60 results
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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 octubre 28, 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 octubre 28, 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.
ANA
8.4
Very good
994 reviews

Crew

8.7

Boarding

8.6

Food

7.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

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
ANA
8.4
Very good
994 reviews
ANA
8.4
Very good
994 reviews

Crew

8.7

Boarding

8.6

Food

7.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

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
Delta
7.9
Good
7,994 reviews
ANA
8.4
Very good
994 reviews

Crew

8.7

Boarding

8.6

Food

7.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

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
Qatar Airways
7.4
Good
3,659 reviews
ANA
8.4
Very good
994 reviews

Crew

8.7

Boarding

8.6

Food

7.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

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
United Airlines
7.4
Good
9,001 reviews
ANA
8.4
Very good
994 reviews

Crew

8.7

Boarding

8.6

Food

7.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

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
Air Canada
7.1
Good
10,371 reviews
ANA
8.4
Very good
994 reviews

Crew

8.7

Boarding

8.6

Food

7.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

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 16h 45m. Fly via United Airlines, Alaska Airlines, or Delta to get the fastest option. The distance from Portland to Asia is about 4843 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 ANA. Other airlines that offer cheap prices include United Airlines from $289 and Air Canada from $329 one-way.

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

    When deciding which route to take from Portland to Asia consider Portland - Tokyo Narita, Portland - Tokyo Haneda or Portland - Bangkok Suvarnabhumi as they are the most popular.

  • 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

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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 octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$564Average$964FlexibilityNo cancel feeOn-time80%
Hawaiian AirlinesCheapest$585Average$1,133FlexibilityNo cancel feeOn-time85%
Korean AirCheapest$590Average$1,040FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$645Average$978FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$653Average$955FlexibilityNo cancel feeOn-time75%
China EasternCheapest$750Average$899FlexibilityNo cancel feeOn-time62%
STARLUX AirlinesCheapest$774Average$948FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$782Average$985FlexibilityNo cancel feeOn-time70%
Singapore AirlinesCheapest$786Average$1,217FlexibilityNo cancel feeOn-time81%
Virgin AtlanticCheapest$794Average$1,086FlexibilityNo cancel feeOn-time72%

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