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Cheap Flights from Seoul to Portland

Compare Seoul to Portland flight deals

Find the cheapest month or even day of the year to fly to Portland

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Flight deals from Seoul to Portland

Looking for a cheap last-minute deal or the best return flight from Seoul to Portland? Find the lowest prices on one-way and return tickets right here.
Portland.ج.م.‏ 19,683 per passenger.Departing Fri, 6 Feb.One-way flight with Air Premia.Outbound indirect flight with Air Premia, departs from Incheon International on Fri, 6 Feb, arriving in Portland.Price includes taxes and charges.From ج.م.‏ 19,683, select.
Portland.ج.م.‏ 20,308 per passenger.Departing Sat, 24 Jan.One-way flight with Air Premia.Outbound indirect flight with Air Premia, departs from Incheon International on Sat, 24 Jan, arriving in Portland.Price includes taxes and charges.From ج.م.‏ 20,308, select.
Portland.ج.م.‏ 20,842 per passenger.Departing Wed, 18 Mar.One-way flight with Air Premia.Outbound indirect flight with Air Premia, departs from Incheon International on Wed, 18 Mar, arriving in Portland.Price includes taxes and charges.From ج.م.‏ 20,842, select.
Portland.ج.م.‏ 21,293 per passenger.Departing Thu, 18 Dec.One-way flight with T'way Air.Outbound indirect flight with T'way Air, departs from Incheon International on Thu, 18 Dec, arriving in Portland.Price includes taxes and charges.From ج.م.‏ 21,293, select.
Portland.ج.م.‏ 22,100 per passenger.Departing Sun, 10 May.One-way flight with Air Premia.Outbound indirect flight with Air Premia, departs from Incheon International on Sun, 10 May, arriving in Portland.Price includes taxes and charges.From ج.م.‏ 22,100, select.
Portland.ج.م.‏ 27,473 per passenger.Departing Sun, 16 Aug.One-way flight with Cebu Pacific.Outbound indirect flight with Cebu Pacific, departs from Incheon International on Sun, 16 Aug, arriving in Portland.Price includes taxes and charges.From ج.م.‏ 27,473, select.
Portland.ج.م.‏ 30,664 per passenger.Departing Thu, 17 Sep.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Incheon International on Thu, 17 Sep, arriving in Portland.Price includes taxes and charges.From ج.م.‏ 30,664, select.
Portland.ج.م.‏ 34,884 per passenger.Departing Sun, 12 Apr.One-way flight with United.Outbound indirect flight with United, departs from Incheon International on Sun, 12 Apr, arriving in Portland.Price includes taxes and charges.From ج.م.‏ 34,884, select.

Find the cheapest month to fly from Seoul to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seoul to Portland flights are currently cheapest in February.
Dec
from ج.م.‏ 21,293
Jan
from ج.م.‏ 20,308
Feb
from ج.م.‏ 19,683
Mar
from ج.م.‏ 20,842
Apr
from ج.م.‏ 34,884
May
from ج.م.‏ 22,100
Jun
Find prices
Jul
from ج.م.‏ 39,084
Aug
from ج.م.‏ 27,473
Sep
from ج.م.‏ 30,664
Oct
Find prices
Nov
Find prices

Seoul to Portland: Alternative routes

Compare routes from Seoul to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Seoul to Portland: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 19,683
Cheapest month to flyFebruary

Finding cheap flights from Seoul to Portland: Frequently asked questions

The best price we found for a return flight from Seoul to Portland is ج.م.‏ 28,366. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seoul to Portland. But we found flights with one stop from ج.م.‏ 28,366.
As of December 2025, there are no flights flying from Seoul to Portland.
The cheapest month to fly from Seoul to Portland is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Portland Airport on Tuesday, 3 February 2026.
No airlines currently offer direct flights between Seoul and Portland Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Portland is Delta .

Flying from Seoul to Portland International Airport (PDX): What you need to know

  • Seoul has two main airports where you can kick off your trip. Check out your options for reserving a flight from Seoul to Portland International Airport (PDX) departing from Incheon International Airport (ICN) or Gimpo International Airport (GMP).

  • Portland International Airport is located in Portland. The city operates on the UTC-7 timezone and is 16 hours behind Seoul.

  • Your flight from Seoul to PDX won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • If you're taking off during a major holiday or other peak period, give yourself extra time. Arrive two hours ahead of domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

Airports in Seoul

Incheon International Airport (ICN)

  • Think about adding a stopover to find cheap flights from Seoul to PDX. Just uncheck 'Direct flights only' when browsing departures from Incheon International Airport (ICN). Pause your trip (and maybe pocket some savings) with a stop at one of these airports:

    • Seattle-Tacoma International Airport (SEA)

    • San Francisco International Airport (SFO)

    • Vancouver International Airport (YVR)

  • ICN is around 48 kilometres from central Seoul. To help work out how to get there, use Google Maps. This essential traveller tool will give you the fastest route and your public transport options.

  • Want a leisurely start to your travels? Stay near Incheon International Airport. Whether you have an early flight from Seoul to Portland International Airport or just don't want to be rushed, these hotels are just what you're after:

  • 54.5% of flights departing from Incheon International Airport arrive at their destination on schedule.

Gimpo International Airport (GMP)

  • From the centre of Seoul, GMP is around 16 kilometres away. When working out the quickest way to get there, check whether public transport is available or if it's better to drive.

  • Start your holiday sooner with an additional night away from home. Before your Seoul to PDX flight, stay in one of these hotels near Gimpo International Airport:

  • 75.94% of flights departing Gimpo International Airport arrive according to schedule.

About Portland International Airport (PDX)

Getting from Portland International Airport (PDX) to central Portland

  • Portland International Airport is roughly 10 kilometres from central Portland. The time it takes to get to the centre in a car hire or cab depends on the time of day. Do some research before your trip.

  • It takes roughly 45 minutes to get there using public transport.

How to find the cheapest flights from Seoul to Portland International Airport (PDX)

  • Currently, ج.م.‏ 19,683 is the lowest price we've found for a one-way ticket from Seoul to Portland International Airport. The cheapest price for a return flight is ج.م.‏ 28,366. Remember fares may change due to demand at the time of booking.

  • To pick up cheap flights from Seoul to PDX, book ahead. Airlines tend to offer lower prices when tickets first go on sale.

  • Cheap Seoul to Portland International Airport tickets are easier to find when your travel dates are flexible. Use the 'Whole month' search tool to compare fares across each month and then pick the cheapest day.

  • Stay on top of deals for flight tickets from Seoul to PDX by creating a Price Alert. We'll send you an email or notification on the app when a lower fare pops up.

  • Find an affordable flight from Seoul to Portland International Airport by using the search filters. Choose your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Seoul to Portland International Airport (PDX)

  • July is the busiest month for flights from Seoul to Portland International Airport (PDX). Plan your visit to Portland in May if you'd rather avoid peak season.

  • When booking your Seoul to PDX flight ticket, consider what kind of weather you prefer. August is the warmest month in Portland, with temperatures ranging from 12ºC to 31ºC.

  • Look for cheap tickets from Seoul to Portland International Airport in December if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC.

More about Portland

  • After booking your flight from Seoul to Portland International Airport, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring Portland:

  • Portland Japanese Garden and Voodoo Doughnut are just two of the big attractions to put on your Portland to-do list. Keep the sightseeing going at Great Northwest.

Explore more of the United States

  • You've seen Portland, now it's time to discover other corners of the United States. Journey about 225 kilometres north to Seattle to check off its leading sights. From Pike Place Market to Space Needle and Seattle Skyline, there's plenty to keep you on the go.

  • Around 193 kilometres north of Portland, Tacoma is another favourite stop in the United States. No visit is complete without checking out LeMay - America's Car Museum, Chihuly Bridge of Glass and Point Defiance Park.

Plan the rest of your trip from Seoul to Portland

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.