Cheap flights from Portland to Seoul from $397
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Seoul departing on 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from Portland to Incheon Intl Airport
Our best American Airlines deals on Portland to Incheon Intl Airport flight tickets
EVA Air flights from Portland to Incheon Intl Airport
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How to get the cheapest flight ticket from Portland to Incheon Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Incheon Intl Airport?
The cheapest month to fly to Incheon Intl Airport from Portland is in January. Flight prices, which tend to average around $916, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of January, then departing from Portland during the month February is also very affordable. Most momondo users find prices during this month for around $957.
What is the cheapest day to depart on your flight to Incheon Intl Airport?
The cheapest day to depart from Portland to Incheon Intl Airport is on a Monday when prices can be found for as low as $1,346. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,477. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.
What is the cheapest time of day to depart on your flight to Incheon Intl Airport?
In the afternoon is the cheapest time of day to fly from Portland to Incheon Intl Airport when you can find flight prices for as low as $886. Flying to Incheon Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,498 on average. Flights to Incheon Intl Airport from Portland in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.
How far in advance should I book a flight to Incheon Intl Airport?
You are more likely to see cheaper flights to Incheon Intl Airport from Portland when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,182 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Portland for as low as $989 on momondo.
What is the cheapest airline that flies from Portland to Incheon Intl?
Delta, United Airlines, and Air Canada are the most popular carriers operating from Portland to Incheon Intl
What airlines fly to Incheon Intl Airport?
Air Canada, Korean Air and Delta are the top three most popular airlines that fly to Incheon Intl Airport from Portland according to our data. Air Canada is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 5 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Portland to Incheon Intl Airport
Cheap Portland to Incheon Intl Airport (PDX to ICN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to Incheon Intl Airport
How far is Portland to Incheon Intl by plane?
Portland and Incheon Intl are 5272.8 mi apart from one another. Flights usually cover this in 14h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Portland Airport to Incheon Intl Airport?
Prices for flights from Portland Airport to Incheon Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Incheon Intl Airport?
The number of operators available for flights from Portland Airport to Incheon Intl Airport is 5 as of June 2025.
How old do you have to be to fly from Portland Airport to Incheon Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Incheon Intl Airport.
What documentation or ID do you need to fly to Incheon Intl Airport?
The travel and health documents you'll need for your trip to Incheon Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Incheon Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Portland to Incheon Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Portland to Incheon Intl Airport is Air Canada, representing 51% of all bookings. The subsequent popular airlines are Korean Air at 20%, Delta at 19%, and United Airlines at 7%.
Best airlines flying from Portland to Incheon Intl Airport
Compare and see reviews for airlines that fly from Portland to Incheon Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $403 | Free Cancellation | Rating 7.8 2,501 reviews | |||
| PriceFrom $809 | Free Cancellation | Rating 7.1 9,554 reviews | |||
| PriceFrom $849 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $907 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $1,084 | Free Cancellation | Rating 8.4 1,090 reviews |
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Why should I use momondo to find a flight deal from Portland to Seoul?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Seoul for you.
Can I find flights from Portland to Seoul with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Seoul from Portland with this policy.
How can momondo help me find flights from Portland to Seoul?
Once all potential Portland to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Portland to Seoul right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Portland to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.