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Cheap Flights from Portland (PDX) to Busan (PUS)

View AU$833 flight on Sun, 30 Aug 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Gimhae Airport (PUS)

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Cheap Flights from Portland (PDX) to Busan (PUS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Portland, OR (PDX-Portland Intl.) to Busan (PUS-Gimhae) cost?
You can find one-way and return flights from PDX to PUS 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 PUS ticket fares go up or down.
What is the cheapest month to fly from Portland, OR (PDX-Portland Intl.) to Busan (PUS-Gimhae)?
The cheapest months to fly from PDX to PUS are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Portland, OR (PDX-Portland Intl.) to Busan (PUS-Gimhae)?
Enter PDX to PUS 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 Busan (PUS-Gimhae)?
Korean Air is one of the cheapest airlines offering connecting return flights from Portland Intl. (PDX) to Gimhae (PUS), with tickets starting from around AU$1859 for flights that can be booked for departure within the next year, with a layover in Seattle - Tacoma Intl. (SEA). 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 Busan (PUS-Gimhae)?
To find a cheap flight from Portland, OR (PDX-Portland Intl.) to Busan (PUS-Gimhae), 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 Busan (PUS-Gimhae)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Portland, OR (PDX-Portland Intl.) to Busan (PUS-Gimhae)?
There are approximately 15 connecting flights per day from Portland, OR (PDX-Portland Intl.) to Busan (PUS-Gimhae). Some common connection points include Seattle - Tacoma Intl. (SEA), San Francisco Intl. (SFO), and Los Angeles Intl. (LAX).
What is the earliest flight from Portland, OR (PDX-Portland Intl.) to Busan (PUS-Gimhae)?
The earliest flight from Portland International Airport (PDX) to Busan (PUS-Gimhae) typically departs around 12:30 AM local time. This service is operated by Delta and Korean Air. This is a seasonal service active in December. 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 Busan (PUS-Gimhae)?
You'll generally find the most flights from Portland, OR (PDX-Portland Intl.) to Busan (PUS-Gimhae) on a Wednesday, with around 44 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. Looking at the week, Wednesday offers notably more flight options compared to other days, ensuring you have plenty of choices.
What are the most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to Busan (PUS-Gimhae)?
The most popular departure times for flights from Portland Intl. (PDX) to Gimhae (PUS) are in the morning, from 9am to 12pm. Many major carriers, including Delta, Alaska Airlines and Air Canada, offer flights during this window. Many travellers prefer this time as it allows for an early start to their journey.
How long does it take to fly from Portland, OR (PDX-Portland Intl.) to Busan (PUS-Gimhae)?
There are no nonstop flights from Portland Intl. (PDX) to Gimhae (PUS). For flights with two or more stops, you can expect the journey to take around 21 hours and 48 minutes. This route covers a distance of approximately 8,528 kilometres. Keep in mind that actual travel times can vary depending on your specific routing, layover durations, and even weather conditions.
Can you fly business or first class from Portland, OR (PDX) to Busan (PUS)?
Select the "Business class" and "First class" filters when looking for Portland, OR (PDX) to Busan (PUS) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Portland, OR (PDX-Portland Intl.) to Busan (PUS-Gimhae) flight with Expedia?
It's easy to earn miles on a Portland, OR (PDX-Portland Intl.) to Busan (PUS-Gimhae) 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 Busan (PUS) from Portland, OR (PDX)?
If you're planning to travel to Busan from Portland Intl. (PDX), you typically fly into Gimhae (PUS). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Los Angeles Intl. (LAX), or San Francisco Intl. (SFO) before reaching Busan. 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 Busan (PUS-Gimhae) at the last minute?
Typically, booking a last minute flight from Portland, OR (PDX-Portland Intl.) to Busan (PUS-Gimhae) 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 Busan (PUS-Gimhae) flight and hotel package?
Securing a Portland, OR (PDX-Portland Intl.) to Busan (PUS-Gimhae) 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 Busan (PUS-Gimhae)?
If you booked your Portland, OR (PDX-Portland Intl.) to Busan (PUS-Gimhae) 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
Gimhae
Distance
8477 km

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Your quick guide to flights from Portland to Busan

Pick up great flights from Portland to Busan

With Expedia, you have your pick of flights a day with 19 airlines covering flights from Portland to Busan. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Portland to Busan that take around hours.

Find cheap flights from Portland to Busan

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Portland to Busan around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Busan is normally in .

Reasons to book your flight from Portland to Busan with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Portland to Busan across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Busan right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Portland to Busan

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