Cheap flights from Portland to Seoul from $433
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 11/7. 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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Not ready to book? to track prices.United Airlines flights from Portland to Incheon Intl Airport
Our best United Airlines deals on Portland to Incheon Intl Airport flight tickets
Delta flights from Portland to Incheon Intl Airport
Our best Delta deals on Portland to Incheon Intl Airport flight tickets
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Fly from
Fly to
Route
Depart
Return
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Tue 11/3
7:00 am-5:10 pm
1 stop17h 10m
Incheon Intl
Tue 11/17
6:55 pm-6:31 pm
1 stop16h 36m
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Tue 11/17
10:00 am-5:10 pm
1 stop14h 10m
Incheon Intl
Tue 11/24
6:55 pm-6:31 pm
1 stop16h 36m
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Sun 1/17
7:10 pm-5:10 pm
1 stop29h 00m
Incheon Intl
Tue 2/2
1:55 am-9:26 am
2 stops24h 31m
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Sun 11/1
9:00 am-4:15 pm
1 stop38h 15m
Incheon Intl
Tue 11/17
6:00 pm-9:02 pm
1 stop20h 02m
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Mon 4/5
10:00 am-10:15 pm
2 stops20h 15m
Incheon Intl
Sun 4/18
5:45 pm-8:45 pm
1 stop19h 00m
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Sun 11/1
5:49 pm-5:45 pm
1 stop30h 56m
Incheon Intl
Tue 11/17
6:40 pm-12:18 pm
1 stop34h 38m
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Sun 11/1
1:25 pm-4:15 pm
1 stop33h 50m
Incheon Intl
Tue 11/17
12:45 pm-10:46 pm
1 stop27h 01m
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Mon 11/2
9:31 am-5:45 pm
1 stop15h 14m
Incheon Intl
Wed 12/2
6:45 pm-10:06 pm
1 stop20h 21m
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Sat 10/31
6:09 am-5:35 pm
1 stop19h 26m
Incheon Intl
Thu 12/3
8:00 pm-4:48 pm
1 stop13h 48m
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Sun 11/8
6:08 am-5:35 pm
1 stop18h 27m
Incheon Intl
Thu 11/19
8:00 pm-5:23 pm
1 stop38h 23m
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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 typical price of a round-trip flight between Portland and Incheon Intl Airport?
Prices are currently low for flights on this route.
Typical prices usually range from $1,003 to $1,380.The lowest price recently found on this route was $946.
What is the cheapest month to fly to Incheon Intl Airport?
The cheapest month to fly to Incheon Intl Airport from Portland is in February. Flight prices, which tend to average around $989, 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 February, then departing from Portland during the month April is also very affordable. Most momondo users find prices during this month for around $1,018.
How far in advance should I book a flight from Portland to Incheon Intl Airport?
You are more likely to see cheaper flights to Incheon Intl Airport from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,284 when searching 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 $1,042 on momondo.
What is the cheapest airline that flies from Portland to Incheon Intl?
United Airlines is the most popular carrier operating from Portland to Incheon Intl
What airlines fly to Incheon Intl Airport?
Air Canada, Delta and Asiana Airlines 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 45% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 6 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Portland and Incheon Intl Airport?
Vancouver (YVR) was the most common stop: 47% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Portland to Incheon Intl Airport?
Flights via San Francisco (SFO) offer the lowest average round-trip price of $1,062.
Which layover airport has the shortest travel time from Portland to Incheon Intl Airport?
Flights connecting via Vancouver (YVR) have the shortest average one-way travel time: 14h 15m.
Which layover airport has the shortest connection time from Portland to Incheon Intl Airport?
San Francisco (SFO) has the shortest average layover time for this route: 1h 46m.
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
Frequently asked questions about flying 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 10m, 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 6 as of October 2026.
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 38% of all bookings. The subsequent popular airlines are Delta at 23%, Asiana Airlines at 14%, and Korean Air at 10%.
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 $131 | Free Cancellation | Rating 7.9 13,037 reviews | |||
| PriceFrom $791 | Free Cancellation | Rating 7.1 11,745 reviews | |||
| PriceFrom $914 | Free Cancellation | Rating 8.1 563 reviews | |||
| PriceFrom $915 | Free Cancellation | Rating 7.4 10,319 reviews | |||
| PriceFrom $921 | Free Cancellation | Rating 7.8 8,645 reviews | |||
| PriceFrom $1,172 | Free Cancellation | Rating 8.4 1,217 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.