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£351 Cheap Flights from Portland (PDX) to Osaka (KIX)

View £351 flight on Sun, 6 Sept 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Kansai Intl. Airport (KIX)

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Cheap Flights from Portland (PDX) to Osaka (KIX)

Prices were available within the past 7 days and start at £351 for one-way flights and £705 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, 6 Sept - Mon, 14 Sept
PDX
Portland
KIX
Osaka
£705 Return, found 18 hours ago
£705
Return
found 18 hours ago
Select Air Canada flight, departing Sun, 6 Sept from Portland to Osaka, returning Mon, 14 Sept, priced at £705 found 18 hours ago
Air Canada
Mon, 9 Nov - Tue, 17 Nov
PDX
Portland
KIX
Osaka
£796 Return, found 18 hours ago
£796
Return
found 18 hours ago
Select Air Canada flight, departing Mon, 9 Nov from Portland to Osaka, returning Tue, 17 Nov, priced at £796 found 18 hours ago
Air Canada
Mon, 9 Nov - Tue, 17 Nov
PDX
Portland
KIX
Osaka
£801 Return, found 18 hours ago
£801
Return
found 18 hours ago
Select Air Canada flight, departing Mon, 9 Nov from Portland to Osaka, returning Tue, 17 Nov, priced at £801 found 18 hours ago
Alaska Airlines
Mon, 9 Nov - Tue, 17 Nov
PDX
Portland
KIX
Osaka
£836 Return, found 18 hours ago
£836
Return
found 18 hours ago
Select Alaska Airlines flight, departing Mon, 9 Nov from Portland to Osaka, returning Tue, 17 Nov, priced at £836 found 18 hours ago
Air Canada
Sun, 6 Sept - Mon, 14 Sept
PDX
Portland
KIX
Osaka
£853 Return, found 18 hours ago
£853
Return
found 18 hours ago
Select Air Canada flight, departing Sun, 6 Sept from Portland to Osaka, returning Mon, 14 Sept, priced at £853 found 18 hours ago
Alaska Airlines
Sun, 6 Sept - Mon, 14 Sept
PDX
Portland
KIX
Osaka
£869 Return, found 18 hours ago
£869
Return
found 18 hours ago
Select Alaska Airlines flight, departing Sun, 6 Sept from Portland to Osaka, returning Mon, 14 Sept, priced at £869 found 18 hours ago
Cathay Pacific
Sun, 6 Sept - Mon, 14 Sept
PDX
Portland
KIX
Osaka
£893 Return, found 18 hours ago
£893
Return
found 18 hours ago
Select Cathay Pacific flight, departing Sun, 6 Sept from Portland to Osaka, returning Mon, 14 Sept, priced at £893 found 18 hours ago
Alaska Airlines
Mon, 9 Nov - Tue, 17 Nov
PDX
Portland
KIX
Osaka
£894 Return, found 18 hours ago
£894
Return
found 18 hours ago
Select Alaska Airlines flight, departing Mon, 9 Nov from Portland to Osaka, returning Tue, 17 Nov, priced at £894 found 18 hours ago
All Nippon Airways
Sun, 6 Sept - Mon, 14 Sept
PDX
Portland
KIX
Osaka
£934 Return, found 18 hours ago
£934
Return
found 18 hours ago
Select All Nippon Airways flight, departing Sun, 6 Sept from Portland to Osaka, returning Mon, 14 Sept, priced at £934 found 18 hours ago
Korean Air
Sun, 6 Sept - Mon, 14 Sept
PDX
Portland
KIX
Osaka
£976 Return, found 18 hours ago
£976
Return
found 18 hours ago
Select Korean Air flight, departing Sun, 6 Sept from Portland to Osaka, returning Mon, 14 Sept, priced at £976 found 18 hours ago

Find the cheapest month to fly from Portland (PDX) to Osaka (KIX)

September is typically the cheapest month to fly

From £507 - £671 per traveller.

Frequently asked questions

How much does a flight from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.) cost?
You can find one-way and return flights from PDX to KIX with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when PDX to KIX ticket fares go up or down.
What is the cheapest month to fly from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.)?
If you're looking for the cheapest time to fly from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.), September is typically your best bet. You can expect average return fares around £623 during this month. September often sees lower prices as the peak summer travel season winds down, and before the holiday rush begins, making it a great time to find a deal. Other budget-friendly months to consider for this route include February and October.
Which airlines fly direct from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.)?
Enter PDX to KIX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.)?
KLM is one of the cheapest airlines offering connecting return flights from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.), with prices starting from around £1343 for flights that can be booked for departure within the next year, with a layover in Schiphol (AMS). These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.)?
To find a cheap flight from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.)?
The cheapest months to fly from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.) are typically September and October, with average return flights costing around £623. These months are often a great time to travel as they fall outside the peak summer season, offering a good balance of more affordable fares and pleasant weather in Osaka.
How many flights per day from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.)?
There are approximately 33 connecting flights per day from Portland International (PDX) to Kansai International (KIX). Some common connection points include Seattle - Tacoma International (SEA), San Francisco International (SFO), and Los Angeles International (LAX).
What is the earliest flight from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.)?
The earliest flight from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.) typically departs around 12:30 AM local time. This service is operated by Delta and Japan Airlines, and it's a seasonal service active in March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.)?
You'll typically find the most flights from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.) on a Saturday, with around 50 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Alaska Airlines, Delta, and United. While Saturday is the busiest, flight schedules are fairly consistent throughout the week, so you'll have plenty of choices no matter when you plan to fly.
What are the most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.)?
The most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.) are in the morning, from 6am to 9am. Many major carriers, including Alaska Airlines, United and Delta, offer flights during this window. Many travellers prefer this time as it allows for an early start to their journey, getting them to their destination with plenty of time left in the day.
How long does it take to fly from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.)?
There are no nonstop flights from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.). The shortest flights typically involve one stop, taking around 15 hours 48 minutes. These flights cover a distance of approximately 8185 kilometres. If you opt for flights with two or more stops, your travel time will be longer, usually around 21 hours 48 minutes. Keep in mind that actual flight durations can vary due to factors like layover times, routing, and weather conditions.
Can you fly business or first class from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.)?
You can fly business class or first class between PDX and KIX. Airlines that offer business class service on this route include:
  • KLM
  • Alaska Airlines
  • United
  • Delta
  • American Airlines
First class cabins are available on United.
How do I earn miles on a Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.) flight with Expedia?
It's easy to earn miles on a Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Osaka (KIX) from Portland, OR (PDX)?
If you're planning to travel to Osaka from Portland Intl. (PDX), you can fly directly into Kansai Intl. (KIX). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), San Francisco Intl. (SFO), or Los Angeles Intl. (LAX) before reaching Osaka. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.) at the last minute?
Typically, booking a last minute flight from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.) flight and hotel package?
Securing a Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.)?
If you booked your Portland, OR (PDX-Portland Intl.) to Osaka (KIX-Kansai Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Portland Intl.
Destination airport
Kansai Intl.
Return price
£705
Distance
8136 km

Book with confidence

Compare flights from Portland to Osaka easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Portland to Osaka. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Kansai Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Portland Intl. to Kansai Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Portland Intl. (PDX) to Kansai Intl. (KIX)

The easiest way to view the best deals on flights from Portland to Osaka today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Portland Intl. to Kansai Intl. start at just £705 and range up to £976.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Portland and Osaka
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Portland to Osaka flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Portland Intl. to Kansai Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Portland to Osaka easily and book with confidence

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*Available to Expedia members.