฿17,900 Cheap Flights from Portland (PDX) to Seoul (ICN)

View ฿17,900 flight on Tue, 12 Aug 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Incheon Intl. Airport (ICN)

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Cheap Flights from Portland (PDX) to Seoul (ICN)

Prices were available within the past 7 days and start at ฿17,900 for one-way flights and ฿33,010 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 16 Oct - Sat, 18 Oct
PDX
Portland
ICN
Seoul
฿33,010 Return, found 2 days ago
฿33,010
Return
found 2 days ago
Select Delta flight, departing Thu, 16 Oct from Portland to Seoul, returning Sat, 18 Oct, priced at ฿33,010 found 2 days ago
United
Tue, 14 Oct - Mon, 20 Oct
PDX
Portland
ICN
Seoul
฿33,010 Return, found 2 days ago
฿33,010
Return
found 2 days ago
Select United flight, departing Tue, 14 Oct from Portland to Seoul, returning Mon, 20 Oct, priced at ฿33,010 found 2 days ago
United
Tue, 14 Oct - Sat, 18 Oct
PDX
Portland
ICN
Seoul
฿34,655 Return, found 2 days ago
฿34,655
Return
found 2 days ago
Select United flight, departing Tue, 14 Oct from Portland to Seoul, returning Sat, 18 Oct, priced at ฿34,655 found 2 days ago
United
Tue, 14 Oct - Tue, 21 Oct
PDX
Portland
ICN
Seoul
฿35,810 Return, found 2 days ago
฿35,810
Return
found 2 days ago
Select United flight, departing Tue, 14 Oct from Portland to Seoul, returning Tue, 21 Oct, priced at ฿35,810 found 2 days ago
Alaska Airlines
Tue, 14 Oct - Tue, 21 Oct
PDX
Portland
ICN
Seoul
฿36,015 Return, found 2 days ago
฿36,015
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 14 Oct from Portland to Seoul, returning Tue, 21 Oct, priced at ฿36,015 found 2 days ago
Alaska Airlines
Tue, 14 Oct - Tue, 21 Oct
PDX
Portland
ICN
Seoul
฿37,675 Return, found 2 days ago
฿37,675
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 14 Oct from Portland to Seoul, returning Tue, 21 Oct, priced at ฿37,675 found 2 days ago
Alaska Airlines
Tue, 14 Oct - Tue, 21 Oct
PDX
Portland
ICN
Seoul
฿37,995 Return, found 2 days ago
฿37,995
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 14 Oct from Portland to Seoul, returning Tue, 21 Oct, priced at ฿37,995 found 2 days ago
Alaska Airlines
Tue, 14 Oct - Tue, 21 Oct
PDX
Portland
ICN
Seoul
฿38,170 Return, found 2 days ago
฿38,170
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 14 Oct from Portland to Seoul, returning Tue, 21 Oct, priced at ฿38,170 found 2 days ago
American Airlines
Tue, 14 Oct - Tue, 21 Oct
PDX
Portland
ICN
Seoul
฿38,280 Return, found 2 days ago
฿38,280
Return
found 2 days ago
Select American Airlines flight, departing Tue, 14 Oct from Portland to Seoul, returning Tue, 21 Oct, priced at ฿38,280 found 2 days ago
Hawaiian Airlines
Fri, 17 Oct - Sat, 18 Oct
PDX
Portland
ICN
Seoul
฿38,575 Return, found 2 days ago
฿38,575
Return
found 2 days ago
Select Hawaiian Airlines flight, departing Fri, 17 Oct from Portland to Seoul, returning Sat, 18 Oct, priced at ฿38,575 found 2 days ago

Find the cheapest month to fly from Portland (PDX) to Seoul (ICN)

February is typically the cheapest month to fly

From ฿27,634 - ฿39,447 per traveller.

Graph displaying average flight prices per month

Flight from Portland to Seoul route information
Origin airport
Portland Intl.
Destination airport
Incheon Intl.
Return price
฿33,010
Distance
8442 km

Perfect flights from Portland to Seoul

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Portland to Seoul. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Portland Intl. to Incheon Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿17,900 and roundtrip prices from ฿33,010. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Incheon Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seoul.

Frequently asked questions

How much is a flight from Portland Airport to ICN?
The lowest price advertised for a round-trip flight from Portland Airport to Incheon Airport is ฿33,010. But you better move fast. This price is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PDX Airport to ICN?
This differs between air carriers, as each one has its own terms and conditions. Head to the Customer Service Portal, where there are easy instructions on how to cancel your flight online.
How do I find cheap flights from PDX to Incheon Intl. Airport (ICN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Portland Airport to Seoul--Incheon Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Portland Airport to Seoul--Incheon Intl. Airport?
Portland to South Korea is around 8,500 kilometres, so get ready to spend a while in the air. Make sure you pack all the essentials, from your hoodie to your headphones. Take a couple of snacks to nibble on throughout your trip too.
Which airlines fly direct from Portland Intl. Airport (PDX) to ICN?
There are no direct flights, so you'll need to make at least one stop between Portland Airport and ICN. Use the layover time to stretch your legs and enjoy some personal space.
Are PDX to ICN flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up a fantastic last-minute deal from Portland Intl. Airport (PDX) to ICN, but it's also possible to miss out altogether! As many airlines publish prices up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares carrier prices and updates flight deals regularly, so you can rest assured you're always getting the latest offers.

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