May is by far the best month, wherein you can get cheapest flights for Portland to Seoul. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Portland
06:00
Portland
Portland International Airport
Wed , 08 Jul 2026

Seoul
15:20
Seoul
Incheon International Airport
Thu, 09 Jul 2026

Portland
10:10
Portland
Portland International Airport
Wed , 08 Jul 2026

Seoul
16:05
Seoul
Incheon International Airport
Thu, 09 Jul 2026

Portland
21:30
Portland
Portland International Airport
Wed , 08 Jul 2026

Seoul
15:20
Seoul
Incheon International Airport
Fri, 10 Jul 2026

Portland
11:10
Portland
Portland International Airport
Wed , 08 Jul 2026

Seoul
16:50
Seoul
Incheon International Airport
Thu, 09 Jul 2026

Portland
11:10
Portland
Portland International Airport
Wed , 08 Jul 2026

Seoul
16:40
Seoul
Incheon International Airport
Thu, 09 Jul 2026

Portland
09:19
Portland
Portland International Airport
Wed , 08 Jul 2026

Seoul
16:40
Seoul
Incheon International Airport
Thu, 09 Jul 2026

Portland
16:15
Portland
Portland International Airport
Wed , 08 Jul 2026

Seoul
04:20
Seoul
Incheon International Airport
Fri, 10 Jul 2026

Portland
07:00
Portland
Portland International Airport
Wed , 08 Jul 2026

Seoul
15:00
Seoul
Incheon International Airport
Thu, 09 Jul 2026

Portland
19:55
Portland
Portland International Airport
Wed , 08 Jul 2026

Seoul
04:40
Seoul
Incheon International Airport
Fri, 10 Jul 2026

Portland
11:10
Portland
Portland International Airport
Wed , 08 Jul 2026

Seoul
16:40
Seoul
Incheon International Airport
Thu, 09 Jul 2026

Portland
13:14
Portland
Portland International Airport
Wed , 08 Jul 2026

Seoul
17:00
Seoul
Incheon International Airport
Fri, 10 Jul 2026










Flying from Portland to Seoul has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Portland to Seoul is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Portland International Airport (PDX) and Incheon International Airport (ICN). You can expect a flight distance of approximately 8489 km, and most direct services cover it in around 11:31.
Let’s take a closer look at everything you need to know before booking your flight from Portland to Seoul.
| Flight Details | Information |
|---|---|
| Route Distance | 8489 km |
| Average Flight Time | 11:31 hrs |
| Departure Airport | Portland International Airport (PDX) |
| Arrival Airport | Incheon International Airport (ICN) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | NO |
| Common Airlines | American Airlines, Air Canada, Alaska Airlines, Delta Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.