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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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
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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 December 27, 2025.

This Delta deal was found by Cheapflights users on 12/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:30 amPDX - HND
1 stop15h 35mDelta
Tue 12/304:50 pmHND - PDX
1 stop16h 50mDelta
Deal found 12/25$698
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Tue 12/307:45 pmPDX - HKG
2 stops31h 30mUnited Airlines
Wed 1/1412:05 amHKG - PDX
2 stops30h 41mUnited Airlines
Deal found 12/27$748
This Delta deal was found by Cheapflights users on 12/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:15 pmPDX - SGN
2 stops39h 05mDelta
Wed 2/118:00 amSGN - PDX
2 stops27h 59mDelta
Deal found 12/26$789
This Air Canada deal was found by Cheapflights users on 12/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:50 amPDX - NRT
1 stop13h 30mAir Canada
Sat 1/106:15 pmNRT - PDX
1 stop17h 15mAir Canada
Deal found 12/27$827
This Air Canada deal was found by Cheapflights users on 12/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:00 pmPDX - NRT
1 stop28h 20mAir Canada
Sat 1/106:15 pmNRT - PDX
1 stop17h 15mAir Canada
Deal found 12/26$841
This United Airlines deal was found by Cheapflights users on 12/26. 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.
Tue 12/307:45 pmPDX - SGN
3 stops36h 10mUnited Airlines
Mon 2/911:05 pmSGN - PDX
2 stops30h 50mUnited Airlines
Deal found 12/26$874
This United Airlines deal was found by Cheapflights users on 12/26. 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.
Tue 12/307:45 pmPDX - SGN
3 stops36h 10mUnited Airlines
Tue 2/107:30 amSGN - PDX
2 stops20h 11mUnited Airlines
Deal found 12/26$877
This United Airlines deal was found by Cheapflights users on 12/26. 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.
Wed 12/317:30 amPDX - SGN
2 stops24h 25mUnited Airlines
Tue 2/106:00 amSGN - PDX
3 stops33h 39mUnited Airlines
Deal found 12/26$894
This United Airlines deal was found by Cheapflights users on 12/26. 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.
Wed 12/317:45 pmPDX - SGN
2 stops36h 10mUnited Airlines
Thu 2/126:00 amSGN - PDX
2 stops23h 48mUnited Airlines
Deal found 12/26$898
This United Airlines deal was found by Cheapflights users on 12/25. 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.
Fri 12/267:45 pmPDX - KIX
1 stop27h 55mUnited Airlines
Sat 1/106:35 pmKIX - PDX
1 stop17h 20mUnited Airlines
Deal found 12/25$911
This Delta deal was found by Cheapflights users on 12/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:15 pmPDX - SGN
2 stops39h 05mDelta
Fri 2/132:05 pmSGN - PDX
2 stops43h 43mDelta
Deal found 12/26$920
This FlightHub deal was found by Cheapflights users on 12/24. 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 12/287:30 amPDX - NRT
1 stop14h 30mANA
Tue 12/304:45 pmNRT - PDX
1 stop19h 03mANA
Deal found 12/24$931

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 December 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$459
(FlightHub)

One-way from

$281
(Air Canada)

Popular in

December

Cheapest in

September

Average price

$1,697
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. 7% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 27, 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

Mon 1/19

7:00 pm-6:40 pm

1 stop31h 40m

Hong Kong Intl

Tue 2/17

8:25 pm-2:48 pm

2 stops34h 23m

$485

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 2/10

7:05 pm-6:40 pm

1 stop31h 35m

Hong Kong Intl

Tue 2/17

8:25 pm-11:04 pm

2 stops42h 39m

$485

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 2/10

7:45 am-6:40 pm

2 stops42h 55m

Hong Kong Intl

Wed 2/18

8:25 pm-10:59 pm

2 stops42h 34m

$490

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sat 1/17

7:52 pm-6:40 pm

2 stops54h 48m

Hong Kong Intl

Tue 2/3

8:25 pm-6:56 pm

2 stops38h 31m

$495

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 1/18

7:00 pm-6:40 pm

1 stop31h 40m

Hong Kong Intl

Sun 2/15

8:25 pm-9:15 am

1 stop28h 50m

$548

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sat 1/17

5:35 am-6:40 pm

2 stops21h 05m

Hong Kong Intl

Tue 2/17

8:25 pm-6:30 pm

1 stop14h 05m

$552

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 3/16

7:49 pm-5:45 am

1 stop18h 56m

Hong Kong Intl

Wed 3/18

12:05 am-12:35 am

2 stops39h 30m

$555

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 2/11

5:35 am-7:20 pm

1 stop21h 45m

Hong Kong Intl

Wed 3/4

2:20 pm-6:47 pm

2 stops44h 27m

$583

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 3/16

3:40 pm-5:45 am

1 stop23h 05m

Hong Kong Intl

Thu 4/2

11:45 am-8:48 pm

1 stop24h 03m

$583

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 3/2

1:40 pm-6:45 am

1 stop25h 05m

Hong Kong Intl

Tue 3/10

12:05 am-6:47 pm

2 stops33h 42m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

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 $243). 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 December 27, 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 at noon, which can drop the price by up to 1% 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 December 27, 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
1,049 reviews

Crew

8.7

Food

7.7

Boarding

8.5

Overall

8.4

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
ANA
8.4
Very good
1,049 reviews
ANA
8.4
Very good
1,049 reviews

Crew

8.7

Food

7.7

Boarding

8.5

Overall

8.4

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Delta
7.9
Good
8,019 reviews
ANA
8.4
Very good
1,049 reviews

Crew

8.7

Food

7.7

Boarding

8.5

Overall

8.4

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Qatar Airways
7.4
Good
3,697 reviews
ANA
8.4
Very good
1,049 reviews

Crew

8.7

Food

7.7

Boarding

8.5

Overall

8.4

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
United Airlines
7.4
Good
9,113 reviews
ANA
8.4
Very good
1,049 reviews

Crew

8.7

Food

7.7

Boarding

8.5

Overall

8.4

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Air Canada
7.1
Good
10,562 reviews
ANA
8.4
Very good
1,049 reviews

Crew

8.7

Food

7.7

Boarding

8.5

Overall

8.4

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

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 10m. Fly via Air Canada, ANA, or Japan Airlines to get the fastest option. The distance from Portland to Asia is about 5057 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 Hawaiian Airlines from $301 and United Airlines from $314 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 $243). 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 December 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$564Average$883FlexibilityNo cancel feeOn-time79%
ANACheapest$584Average$940FlexibilityNo cancel feeOn-time80%
Hawaiian AirlinesCheapest$585Average$1,127FlexibilityNo cancel feeOn-time85%
Korean AirCheapest$590Average$1,037FlexibilityNo cancel feeOn-time81%
Alaska AirlinesCheapest$636Average$907FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$645Average$964FlexibilityNo cancel feeOn-time71%
STARLUX AirlinesCheapest$677Average$888FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$729Average$937FlexibilityNo cancel feeOn-time76%
Singapore AirlinesCheapest$759Average$1,155FlexibilityNo cancel feeOn-time81%
Virgin AtlanticCheapest$773Average$1,068FlexibilityNo cancel feeOn-time72%

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