Asia

$307+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Apr 24 — May 11
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.

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 March 25, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:51 am
PDX
-
NRT
1 stop17h 09m
Multiple Airlines
Wed 5/134:25 pm
NRT
-
PDX
1 stop20h 25m
Multiple Airlines
Deal found 3/24$690
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:51 pm
PDX
-
NRT
1 stop34h 09m
Multiple Airlines
Wed 5/64:25 pm
NRT
-
PDX
1 stop13h 24m
Multiple Airlines
Deal found 3/23$703
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:00 am
PDX
-
NRT
1 stop21h 00m
Multiple Airlines
Wed 5/64:25 pm
NRT
-
PDX
1 stop13h 24m
Multiple Airlines
Deal found 3/23$707
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:30 pm
PDX
-
NRT
1 stop24h 40m
Multiple Airlines
Thu 9/32:35 pm
NRT
-
PDX
1 stop37h 06m
Multiple Airlines
Deal found 3/22$730
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:05 am
PDX
-
NRT
1 stop20h 55m
Multiple Airlines
Tue 5/54:25 pm
NRT
-
PDX
1 stop35h 03m
Multiple Airlines
Deal found 3/21$731
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:48 pm
PDX
-
NRT
1 stop30h 12m
Multiple Airlines
Tue 5/129:30 pm
NRT
-
PDX
1 stop16h 23m
Multiple Airlines
Deal found 3/20$734
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:07 pm
PDX
-
NRT
1 stop25h 43m
Multiple Airlines
Mon 5/184:25 pm
NRT
-
PDX
1 stop33h 25m
Multiple Airlines
Deal found 3/24$740
This Justfly.com deal was found by Cheapflights users on 3/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:30 pm
PDX
-
TPE
1 stop24h 30m
Multiple Airlines
Thu 10/2211:30 pm
TPE
-
PDX
1 stop15h 40m
Multiple Airlines
Deal found 3/24$744
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:00 am
PDX
-
NRT
1 stop21h 00m
Multiple Airlines
Wed 5/64:25 pm
NRT
-
PDX
1 stop13h 24m
Multiple Airlines
Deal found 3/23$751
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:38 pm
PDX
-
NRT
2 stops33h 32m
Multiple Airlines
Wed 5/64:25 pm
NRT
-
PDX
1 stop13h 24m
Multiple Airlines
Deal found 3/23$752
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:51 am
PDX
-
NRT
1 stop17h 09m
Multiple Airlines
Sat 5/94:25 pm
NRT
-
PDX
1 stop21h 28m
Multiple Airlines
Deal found 3/22$753
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:50 pm
PDX
-
NRT
1 stop30h 10m
Multiple Airlines
Thu 9/32:35 pm
NRT
-
PDX
1 stop37h 06m
Multiple Airlines
Deal found 3/22$757

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 March 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$690
(Kiwi.com)

One-way from

$307
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$946
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. 9% potential increase in price ($109 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 25, 2026.
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

Cheapest round-trip

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 8/24

10:00 am-5:05 am

1 stop28h 05m

Hong Kong Intl

Wed 9/2

12:20 pm-4:33 pm

2 stops19h 13m

$794

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 7/20

5:15 am-6:30 pm

2 stops22h 15m

Hong Kong Intl

Mon 8/24

11:45 am-8:50 pm

1 stop24h 05m

$802

PortlandTaipei City

PDX - TPE

PDXTPE

Portland

Mon 4/13

5:00 am-6:45 pm

2 stops22h 45m

Taipei City Taiwan Taoyuan Intl

Thu 4/23

9:50 am-10:24 am

1 stop15h 34m

$823

PortlandTaipei City

PDX - TPE

PDXTPE

Portland

Mon 4/13

6:45 am-7:55 pm

2 stops22h 10m

Taipei City Taiwan Taoyuan Intl

Thu 4/23

9:50 am-10:42 pm

2 stops27h 52m

$827

PortlandTaipei City

PDX - TPE

PDXTPE

Portland

Wed 4/29

12:50 pm-4:05 am

2 stops24h 15m

Taipei City Taiwan Taoyuan Intl

Mon 5/11

2:30 pm-9:09 pm

2 stops21h 39m

$827

PortlandTaipei City

PDX - TPE

PDXTPE

Portland

Sun 4/12

7:58 pm-7:55 pm

2 stops32h 57m

Taipei City Taiwan Taoyuan Intl

Tue 4/28

9:40 am-12:52 pm

1 stop18h 12m

$827

PortlandTaipei City

PDX - TPE

PDXTPE

Portland

Wed 4/29

8:15 pm-7:55 pm

2 stops32h 40m

Taipei City Taiwan Taoyuan Intl

Mon 5/11

9:35 am-11:01 pm

2 stops28h 26m

$827

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Sun 9/6

8:35 am-3:00 pm

1 stop14h 25m

Tokyo Narita

Wed 9/9

8:10 pm-12:47 am

2 stops20h 37m

$839

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 4/22

1:39 pm-5:00 am

1 stop24h 21m

Hong Kong Intl

Fri 5/22

10:30 pm-10:20 am

1 stop26h 50m

$846

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 4/28

9:05 am-2:15 pm

1 stop13h 10m

Tokyo Haneda

Sun 5/3

4:20 pm-6:52 pm

1 stop18h 32m

$846

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 60 resultsSorted by cheapest first
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 $194). Flying from Portland to Asia in May is currently the most expensive (average of $595). 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 March 25, 2026.

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 37% versus a flight in the morning.

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 25, 2026.
Read through reviews of airlines operating flights from Portland to Asia, such as ANA,Delta, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good

Crew

8.7

Comfort

8.2

Food

7.8

Boarding

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good
8.4
Very good

Crew

8.7

Comfort

8.2

Food

7.8

Boarding

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good

Crew

8.7

Comfort

8.2

Food

7.8

Boarding

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good

Crew

8.7

Comfort

8.2

Food

7.8

Boarding

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good

Crew

8.7

Comfort

8.2

Food

7.8

Boarding

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good

Crew

8.7

Comfort

8.2

Food

7.8

Boarding

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!

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 22h 57m. Fly via United Airlines, ANA, or Delta to get the fastest option. The distance from Portland to Asia is about 6555 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 $246 on Japan Airlines. Other airlines that offer cheap prices include Air Canada from $281 and ANA from $302 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 $194). Flying from Portland to Asia in May is currently the most expensive (average of $595). 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 March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$139Average$975FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$534Average$998FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$568Average$1,050FlexibilityNo cancel feeOn-time79%
ANACheapest$582Average$923FlexibilityNo cancel feeOn-time80%
Hawaiian AirlinesCheapest$585Average$960FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$643Average$909FlexibilityNo cancel feeOn-time75%
Cathay PacificCheapest$653Average$1,171FlexibilityNo cancel feeOn-time72%
STARLUX AirlinesCheapest$677Average$860FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$696Average$969FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$706Average$1,055FlexibilityNo cancel feeOn-time77%

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.