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$354+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$677
(FlightHub)

One-way from

$354
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$970

Good round-trip deal

$1,045 or less
From Portland to Asia
Search Deals
One-way flight from Portland to Asia
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Highest demand for flights based on searches. 13% potential increase in price ($179 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Portland to Asia.
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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 September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:45 pmPDX - TPE
1 stop17h 10mSTARLUX Airlines
Wed 12/38:30 pmTPE - PDX
1 stop15h 52mSTARLUX Airlines
Deal found 9/11$677
This SmartFares deal was found by Cheapflights users on 9/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/212:30 pmPDX - TPE
1 stop23h 55mMultiple Airlines
Wed 10/88:10 pmTPE - PDX
1 stop15h 18mMultiple Airlines
Deal found 9/10$696
This Japan Airlines deal was found by Cheapflights users on 9/9. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:00 amPDX - NRT
1 stop17h 30mJapan Airlines
Sat 9/275:20 pmNRT - PDX
1 stop19h 56mJapan Airlines
Deal found 9/9$696
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/175:30 amPDX - HND
1 stop16h 25mUnited Airlines
Tue 9/233:50 pmHND - PDX
1 stop18h 39mUnited Airlines
Deal found 9/9$696
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:00 amPDX - NRT
1 stop17h 00mAlaska Airlines
Sat 9/276:25 pmNRT - PDX
1 stop12h 33mAlaska Airlines
Deal found 9/11$697
This Korean Air deal was found by Cheapflights users on 9/10. 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.
Fri 9/269:17 amPDX - HND
2 stops21h 33mKorean Air
Thu 10/162:00 amHND - PDX
2 stops36h 53mKorean Air
Deal found 9/10$697
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 9/205:30 amPDX - NRT
1 stop17h 10mUnited Airlines
Thu 9/255:10 pmNRT - PDX
1 stop13h 32mUnited Airlines
Deal found 9/10$698
This Japan Airlines deal was found by Cheapflights users on 9/11. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:00 amPDX - HND
1 stop16h 05mJapan Airlines
Wed 10/15:00 pmHND - PDX
1 stop20h 16mJapan Airlines
Deal found 9/11$698
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/199:40 amPDX - NRT
1 stop14h 20mAlaska Airlines
Fri 9/266:25 pmNRT - PDX
1 stop19h 00mAlaska Airlines
Deal found 9/9$699
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/187:45 amPDX - HND
1 stop14h 10mUnited Airlines
Sat 9/273:50 pmHND - PDX
1 stop22h 55mUnited Airlines
Deal found 9/10$699
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 9/205:30 amPDX - NRT
1 stop17h 10mUnited Airlines
Mon 9/295:10 pmNRT - PDX
1 stop13h 32mUnited Airlines
Deal found 9/10$700
This Japan Airlines deal was found by Cheapflights users on 9/11. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:00 amPDX - HND
1 stop16h 05mJapan Airlines
Mon 9/295:00 pmHND - PDX
1 stop20h 16mJapan Airlines
Deal found 9/11$700

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 September 11, 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

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Tue 9/23

6:05 am-4:00 pm

1 stop17h 55m

Tokyo Narita

Fri 9/26

6:25 pm-10:47 pm

1 stop20h 22m

$697

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Wed 9/24

9:17 am-12:40 pm

2 stops35h 23m

Tokyo Narita

Sun 9/28

9:20 am-10:39 pm

2 stops29h 19m

$697

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Thu 11/13

7:15 am-9:05 pm

2 stops20h 50m

Tokyo Narita

Wed 12/3

2:00 pm-6:58 pm

2 stops21h 58m

$697

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Mon 9/22

6:20 am-7:35 pm

2 stops45h 15m

Tokyo Narita

Sun 9/28

9:20 am-10:39 pm

2 stops29h 19m

$697

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Mon 11/3

7:30 am-7:30 pm

2 stops19h 00m

Tokyo Narita

Mon 11/17

9:15 am-1:18 pm

2 stops21h 03m

$697

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 9/21

7:00 am-3:05 pm

1 stop16h 05m

Tokyo Haneda

Mon 9/29

5:00 pm-9:16 pm

1 stop20h 16m

$700

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Tue 10/21

3:50 pm-2:15 pm

2 stops30h 25m

Tokyo Narita

Tue 10/28

4:45 pm-10:53 am

1 stop34h 08m

$703

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Sun 9/21

7:00 am-4:00 pm

1 stop17h 00m

Tokyo Narita

Tue 9/30

6:25 pm-10:47 pm

1 stop20h 22m

$705

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Sun 3/1

7:40 am-3:20 pm

1 stop14h 40m

Tokyo Narita

Tue 6/2

5:10 pm-8:05 pm

1 stop18h 55m

$705

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Tue 9/23

7:00 am-4:00 pm

1 stop17h 00m

Tokyo Narita

Thu 10/2

6:25 pm-10:47 pm

1 stop20h 22m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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, September is the cheapest month in which you can book a flight from Portland to Asia (average of $908). Flying from Portland to Asia in December is currently the most expensive (average of $1,518). 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 September 11, 2025.

When flying from Portland to Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 11, 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
961 reviews

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Food

7.7

Crew

8.7

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
961 reviews
ANA
8.4
Very good
961 reviews

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Food

7.7

Crew

8.7

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
8.0
Very good
7,960 reviews
ANA
8.4
Very good
961 reviews

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Food

7.7

Crew

8.7

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
3,624 reviews
ANA
8.4
Very good
961 reviews

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Food

7.7

Crew

8.7

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
8,937 reviews
ANA
8.4
Very good
961 reviews

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Food

7.7

Crew

8.7

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
10,000 reviews
ANA
8.4
Very good
961 reviews

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Food

7.7

Crew

8.7

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 05m. Fly via Alaska Airlines, Korean Air, or Japan Airlines 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 $357 on Delta. Other airlines that offer cheap prices include ANA from $359 and Philippine Airlines from $360 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 - Ho Chi Minh City 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, September is the cheapest month in which you can book a flight from Portland to Asia (average of $908). Flying from Portland to Asia in December is currently the most expensive (average of $1,518). 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 Portland to Asia

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$585Average$1,154FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$653Average$956FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$656Average$972FlexibilityNo cancel feeOn-time71%
China EasternCheapest$750Average$871FlexibilityNo cancel feeOn-time62%
China AirlinesCheapest$782Average$982FlexibilityNo cancel feeOn-time70%
Singapore AirlinesCheapest$786Average$1,181FlexibilityNo cancel feeOn-time81%
Virgin AtlanticCheapest$794Average$1,098FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$822Average$1,061FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$825Average$1,075FlexibilityNo cancel feeOn-time77%
STARLUX AirlinesCheapest$832Average$951FlexibilityNo cancel feeOn-timeN/A

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