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 United Airlines. Other airlines that offer cheap prices include Delta from $364 and Korean Air from $367 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.

What are the most popular airlines that fly from Portland to Asia?

The most popular airlines flying from Portland to Asia are Air Canada, Delta and Hawaiian Airlines. Something to consider prior to booking your flight.

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

Travelers have found it’s best to book a flight 36 days in advance to save up to 20% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 36 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portland to Asia 1-2 weeks in advance for as low as $908, or $1,027 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Asia. Flights to Asia from Portland in September are about $1,226 on average during September, but can be found for as low as $890.

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.

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.

$636+ Flights from Portland to Asia

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Cheap flight deals from Portland to Asia

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$564 (Justfly.com)
One-way from	$357 (United Airlines)
Popular in	December
Cheapest in	September
Average price	$1,148
Good round-trip deal	$1,045 or less

Provider with most accurate pricing for Portland-Manila Ninoy Aquino Intl flight deals.

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Provider most trusted by Cheapflights users for Portland-Manila Ninoy Aquino Intl flights.

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From Portland to Asia

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One-way flight from Portland to Asia

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($142 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).

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Average for round-trip flights in March 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 March 28, 2025.

Tue 9/95:30 amPDX - KIX

1 stop17h 20mANA

Mon 9/154:50 pmKIX - PDX

1 stop17h 46mANA

Deal found 3/26

$563

Tue 9/97:45 amPDX - ITM

2 stops17h 20mANA

Tue 9/1610:00 amITM - PDX

2 stops20h 42mANA

Deal found 3/28

$563

Tue 9/305:45 amPDX - UKB

2 stops24h 00mANA

Wed 10/87:05 amUKB - PDX

2 stops23h 37mANA

Deal found 3/27

$563

Tue 9/910:40 amPDX - KIX

1 stop16h 05mHawaiian Airlines

Tue 9/168:45 pmKIX - PDX

1 stop25h 15mHawaiian Airlines

Deal found 3/26

$567

Mon 9/87:00 amPDX - KIX

1 stop19h 45mJapan Airlines

Fri 9/197:40 amKIX - PDX

2 stops25h 10mJapan Airlines

Deal found 3/25

$571

Tue 9/95:10 pmPDX - UKB

2 stops24h 50mKorean Air

Tue 9/1611:00 amUKB - PDX

2 stops21h 04mKorean Air

Deal found 3/28

$573

Tue 9/95:30 amPDX - KIX

1 stop17h 20mUnited Airlines

Tue 9/164:50 pmKIX - PDX

1 stop17h 46mUnited Airlines

Deal found 3/26

$574

Mon 4/216:05 amPDX - KIX

2 stops22h 55mKorean Air

Wed 5/219:05 amKIX - PDX

2 stops21h 45mKorean Air

Deal found 3/26

$581

Tue 9/97:45 amPDX - ITM

2 stops17h 20mMultiple Airlines

Tue 9/1611:00 amITM - PDX

2 stops17h 43mMultiple Airlines

Deal found 3/27

$583

Sun 8/319:10 amPDX - KIX

2 stops34h 10mDelta

Tue 9/99:05 amKIX - PDX

2 stops24h 02mDelta

Deal found 3/27

$588

Sat 8/305:40 pmPDX - ITM

2 stops31h 25mUnited Airlines

Mon 9/812:00 pmITM - PDX

2 stops28h 44mUnited Airlines

Deal found 3/27

$589

Fri 10/319:10 amPDX - KIX

2 stops19h 50mMultiple Airlines

Tue 11/1111:55 amKIX - PDX

2 stops19h 42mMultiple Airlines

Deal found 3/27

$591

Best flights from Portland to Asia
Discover carefully curated flight deals from Portland to Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Wed 9/175:30 amPDX - KIX

1 stop17h 20mANA

Wed 9/247:00 amKIX - PDX

2 stops23h 42mANA

Deal found 3/27

$564

Thu 9/117:00 amPDX - KIX

1 stop19h 45mJapan Airlines

Thu 9/255:55 pmKIX - PDX

1 stop19h 35mJapan Airlines

Deal found 3/27

$571

Tue 9/97:45 amPDX - KIX

1 stop15h 05mUnited Airlines

Tue 9/164:50 pmKIX - PDX

1 stop13h 52mUnited Airlines

Deal found 3/28

$574

Tue 9/97:45 amPDX - KIX

1 stop15h 05mMultiple Airlines

Tue 9/1611:00 amKIX - PDX

2 stops19h 42mMultiple Airlines

Deal found 3/28

$579

Mon 4/216:05 amPDX - KIX

2 stops22h 55mKorean Air

Wed 5/219:05 amKIX - PDX

2 stops21h 45mKorean Air

Deal found 3/26

$581

Sun 8/3111:04 amPDX - KIX

2 stops32h 16mDelta

Wed 9/109:05 amKIX - PDX

2 stops24h 02mDelta

Deal found 3/27

$588

Sun 8/2410:40 amPDX - KIX

1 stop16h 05mAlaska Airlines

Sat 8/308:45 pmKIX - PDX

1 stop17h 55mAlaska Airlines

Deal found 3/27

$622

Fri 8/2210:40 amPDX - HND

1 stop16h 50mHawaiian Airlines

Fri 9/59:20 pmHND - PDX

1 stop17h 20mHawaiian Airlines

Deal found 3/26

$635

Mon 9/153:25 pmPDX - HKG

1 stop33h 40mAir Canada

Mon 10/66:00 pmHKG - PDX

2 stops39h 36mAir Canada

Deal found 3/27

$689

Sun 8/311:43 amPDX - NRT

1 stop21h 17mAmerican Airlines

Mon 9/225:20 pmNRT - PDX

1 stop20h 10mAmerican Airlines

Deal found 3/27

$788

Fri 4/258:45 pmPDX - SGN

2 stops30h 30mSTARLUX Airlines

Sat 5/1011:30 amSGN - PDX

2 stops23h 26mSTARLUX Airlines

Deal found 3/27

$932

Thu 4/247:40 amPDX - SGN

2 stops24h 20mEVA Air

Wed 4/301:50 amSGN - PDX

2 stops25h 59mEVA Air

Deal found 3/27

$958

Last-minute flights from Portland to Asia
Discover last-minute flight deals from Portland to Asia. Data last updated March 28, 2025 and is based on user searches.

Tue 4/17:54 amPDX - NRT

1 stop14h 46mANA

Tue 4/85:00 pmNRT - PDX

1 stop13h 57mANA

Deal found 3/27

$669

Tue 4/17:54 amPDX - NRT

1 stop14h 46mUnited Airlines

Tue 4/155:00 pmNRT - PDX

1 stop19h 09mUnited Airlines

Deal found 3/27

$675

Tue 4/111:36 amPDX - HND

1 stop25h 09mAlaska Airlines

Thu 4/107:45 pmHND - PDX

1 stop20h 14mAlaska Airlines

Deal found 3/27

$985

Tue 4/19:55 amPDX - HKG

1 stop18h 00mUnited Airlines

Tue 4/1511:15 amHKG - PDX

1 stop22h 18mUnited Airlines

Deal found 3/26

$1,079

Wed 4/27:30 pmPDX - HND

1 stop26h 25mUnited Airlines

Fri 4/183:50 pmHND - PDX

1 stop18h 43mUnited Airlines

Deal found 3/27

$852

Wed 4/25:00 amPDX - SGN

2 stops29h 15mUnited Airlines

Wed 4/97:00 amSGN - PDX

2 stops29h 48mUnited Airlines

Deal found 3/27

$928

Wed 4/27:54 amPDX - NRT

1 stop14h 46mMultiple Airlines

Fri 4/1810:05 amNRT - PDX

2 stops24h 00mMultiple Airlines

Deal found 3/27

$1,044

Wed 4/27:00 amPDX - SGN

2 stops25h 00mMultiple Airlines

Tue 4/81:50 amSGN - PDX

2 stops24h 49mMultiple Airlines

Deal found 3/27

$1,062

Wed 4/27:54 amPDX - HND

2 stops22h 31mANA

Fri 4/183:50 pmHND - PDX

1 stop15h 07mANA

Deal found 3/27

$1,069

Sat 4/52:00 pmPDX - HND

1 stop32h 00mDelta

Fri 4/184:05 pmHND - PDX

1 stop20h 44mDelta

Deal found 3/27

$971

Sun 4/610:10 amPDX - BKK

2 stops29h 50mANA

Tue 5/209:35 amBKK - PDX

2 stops23h 10mANA

Deal found 3/27

$1,004

Mon 4/77:41 pmPDX - BKK

2 stops26h 19mSTARLUX Airlines

Mon 4/141:10 pmBKK - PDX

2 stops21h 41mSTARLUX Airlines

Deal found 3/27

$1,018

One-way flights from Portland to Asia
Search for one-way flight options from Portland to Asia. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Tue 9/95:30 amPDX - KIX

1 stop17h 20mUnited Airlines

Deal found 3/26

$357

Tue 9/95:30 amPDX - KIX

2 stops37h 50mDelta

Deal found 3/26

$364

Mon 4/216:05 amPDX - HND

2 stops24h 45mMultiple Airlines

Deal found 3/27

$365

Sun 8/311:04 amPDX - NRT

2 stops18h 01mMultiple Airlines

Deal found 3/27

$366

Sat 4/196:05 amPDX - HND

2 stops24h 45mKorean Air

Deal found 3/27

$367

Sat 7/129:59 pmPDX - NRT

1 stop26h 01mAlaska Airlines

Deal found 3/27

$368

Sat 7/55:50 pmPDX - HND

2 stops28h 10mDelta

Deal found 3/27

$368

Tue 9/2310:29 amPDX - NRT

2 stops18h 36mKorean Air

Deal found 3/27

$371

Sat 7/129:53 amPDX - HND

2 stops55h 47mUnited Airlines

Deal found 3/28

$374

Fri 7/41:34 pmPDX - NRT

1 stop33h 51mUnited Airlines

Deal found 3/27

$383

Sun 9/73:25 pmPDX - HKG

1 stop33h 40mAir Canada

Deal found 3/27

$399

Sun 4/206:00 amPDX - NRT

1 stop16h 55mAir Canada

Deal found 3/28

$416

Cheapflights Fare Finder

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

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 9/9

5:30 am-2:50 pm

1 stop17h 20m

Osaka Kansai Intl

Mon 9/15

4:50 pm-6:36 pm

1 stop17h 46m

$563

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 9/9

7:45 am-5:05 pm

2 stops17h 20m

Osaka Itami

Tue 9/16

10:00 am-2:42 pm

2 stops20h 42m

$563

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 9/9

10:40 am-6:45 pm

1 stop16h 05m

Osaka Kansai Intl

Tue 9/16

8:45 pm-6:00 am

1 stop25h 15m

$567

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 9/8

7:00 am-6:45 pm

1 stop19h 45m

Osaka Kansai Intl

Fri 9/19

7:40 am-4:50 pm

2 stops25h 10m

$571

PortlandKobe

PDX - UKB

PDXUKB

Portland

Tue 9/9

5:10 pm-10:00 am

2 stops24h 50m

Kobe

Tue 9/16

11:00 am-4:04 pm

2 stops21h 04m

$573

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 9/9

5:30 am-2:50 pm

1 stop17h 20m

Osaka Kansai Intl

Tue 9/16

4:50 pm-6:36 pm

1 stop17h 46m

$574

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 4/21

6:05 am-9:00 pm

2 stops22h 55m

Osaka Kansai Intl

Wed 5/21

9:05 am-2:50 pm

2 stops21h 45m

$581

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 9/9

7:45 am-5:05 pm

2 stops17h 20m

Osaka Itami

Tue 9/16

11:00 am-12:43 pm

2 stops17h 43m

$583

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 8/31

11:04 am-11:20 am

2 stops32h 16m

Osaka Kansai Intl

Wed 9/10

9:05 am-5:07 pm

2 stops24h 02m

$588

PortlandOsaka

PDX - ITM

PDXITM

Portland

Sat 8/30

5:40 pm-5:05 pm

2 stops31h 25m

Osaka Itami

Mon 9/8

12:00 pm-12:44 am

2 stops28h 44m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 60 results

...

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, February is the cheapest month in which you can book a flight from Portland to Asia (average of $1,002). Flying from Portland to Asia in June is currently the most expensive (average of $1,661). 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?

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.

Rainfall in Asia by month

In terms of precipitation, rainfall in Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Asia when rainfall is around 0.4 in.

Temperature in Asia by month

If weather is an important factor for your trip to Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Asia

STARLUX Airlines

9.1

Wonderful

146 reviews

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines

9.1

Wonderful

146 reviews

STARLUX Airlines

9.1

Wonderful

146 reviews

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

EVA Air

8.4

Very good

1,169 reviews

STARLUX Airlines

9.1

Wonderful

146 reviews

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Korean Air

8.4

Very good

1,050 reviews

STARLUX Airlines

9.1

Wonderful

146 reviews

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Japan Airlines

8.3

Very good

1,440 reviews

STARLUX Airlines

9.1

Wonderful

146 reviews

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

ANA

8.3

Very good

829 reviews

STARLUX Airlines

9.1

Wonderful

146 reviews

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Related info for your journey

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.
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 United Airlines. Other airlines that offer cheap prices include Delta from $364 and Korean Air from $367 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, February is the cheapest month in which you can book a flight from Portland to Asia (average of $1,002). Flying from Portland to Asia in June is currently the most expensive (average of $1,661). 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

Top 10 airlines flying from Portland to Asia

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$173	Average$1,005	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$306	Average$992	FlexibilityNo cancel fee	On-time71%
Hawaiian Airlines	Cheapest$403	Average$1,357	FlexibilityNo cancel fee	On-time85%
ANA	Cheapest$607	Average$1,043	FlexibilityNo cancel fee	On-time80%
China Eastern	Cheapest$750	Average$857	FlexibilityNo cancel fee	On-time62%
WestJet	Cheapest$833	Average$1,338	FlexibilityNo cancel fee	On-time60%
Korean Air	Cheapest$854	Average$1,318	FlexibilityNo cancel fee	On-time81%
Singapore Airlines	Cheapest$863	Average$1,198	FlexibilityNo cancel fee	On-time81%
Qatar Airways	Cheapest$872	Average$1,316	FlexibilityNo cancel fee	On-time68%
STARLUX Airlines	Cheapest$933	Average$977	FlexibilityNo cancel fee	On-timeN/A

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$357+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Asia with Cheapflights

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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 March 28, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Find flight deals from Portland to Asia

Cheapest flights from Portland to AsiaExplore 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 March 28, 2025.

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 March 28, 2025.

Cheapflights Fare Finder

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

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.

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?

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 March 28, 2025.

Rainfall in Asia by month

Plan your trip to Asia by taking into account the average rainfall totals by month.

Temperature in Asia by month

Plan your trip to Asia by taking into account the average temperature totals by month.

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 March 28, 2025.

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?

What are the cheapest airlines to fly from Portland to Asia 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?

How can I find direct flights from Portland to Asia?

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

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

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

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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 March 28, 2025.