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Cheap flights from Portland to Incheon Intl Airport from $377

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 Incheon Intl Airport departing on 2/8. 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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Find the cheapest flights from Portland to Seoul

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to Seoul that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to Seoul.

Cheap last minute flights

Planning a quick getaway from Portland to Seoul? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seoul, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland to Seoul

Find recent round-trip train or bus tickets from Portland to Seoul.

All round-trip flight deals from Portland to Seoul

The cheapest plane tickets from Portland to Seoul found on KAYAK recently.
3:25 pm - 5:55 amPDX-ICN
45h 30m2 stops
5:45 pm - 10:10 pmICN-PDX
20h 25m1 stop
Tue, Feb 11 - Wed, Apr 9
3:25 pm - 5:55 amPDX-ICN
45h 30m2 stops
10:35 am - 2:45 pmICN-PDX
20h 10m2 stops
Tue, Feb 11 - Tue, Apr 8
3:25 pm - 3:15 pmPDX-ICN
30h 50m1 stop
4:55 pm - 10:09 pmICN-PDX
21h 14m1 stop
$810Air Canada
Find Deal
Tue, Feb 25 - Tue, Mar 18
3:25 pm - 3:25 pmPDX-ICN
32h 00m1 stop
5:45 pm - 10:55 pmICN-PDX
21h 10m1 stop
$811Air Canada
Find Deal
Thu, Mar 13 - Wed, Jun 4
6:00 am - 11:55 amPDX-ICN
36h 55m2 stops
8:55 am - 3:25 pmICN-PDX
23h 30m2 stops
$848China Eastern
Find Deal
Tue, Feb 25 - Thu, Mar 6
6:00 am - 11:55 amPDX-ICN
36h 55m2 stops
8:55 am - 3:59 pmICN-PDX
23h 04m2 stops
$924China Eastern
Find Deal
Tue, Feb 25 - Tue, Mar 18
7:42 pm - 5:30 amPDX-ICN
16h 48m1 stop
8:50 pm - 6:40 pmICN-PDX
14h 50m1 stop
$971Asiana Airlines
Find Deal
Wed, Feb 19 - Wed, Feb 26
7:31 pm - 4:30 amPDX-ICN
16h 59m1 stop
8:50 pm - 9:00 pmICN-PDX
16h 10m1 stop
$1,065Asiana Airlines
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Fri, Mar 14 - Sat, Mar 22
9:12 am - 4:15 pmPDX-ICN
15h 03m1 stop
7:20 pm - 11:59 pmICN-PDX
20h 39m1 stop
$1,205Delta
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Sun, Mar 23 - Sun, Mar 30
5:45 pm - 4:15 pmPDX-ICN
29h 30m1 stop
7:20 pm - 11:59 pmICN-PDX
20h 39m1 stop
$1,211Delta
Find Deal
Sat, Feb 1 - Sun, Mar 30
5:04 pm - 5:35 pmPDX-ICN
55h 31m3 stops
Sat, Feb 8
5:04 pm - 5:35 pmPDX-ICN
55h 31m3 stops
Sun, Feb 2
9:50 am - 12:05 pmPDX-ICN
57h 15m3 stops
Sun, Feb 16
6:00 am - 3:25 pmPDX-ICN
17h 25m1 stop
$583Air Canada
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Thu, Mar 20
7:40 pm - 4:05 pmPDX-ICN
28h 25m1 stop
$620Air Canada
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Fri, May 2
7:07 pm - 4:40 amPDX-ICN
41h 33m2 stops
$751United Airlines
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Sat, Mar 22
12:59 am - 3:30 pmPDX-ICN
21h 31m1 stop
$761Delta
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Fri, Feb 28
12:40 am - 5:20 pmPDX-ICN
24h 40m1 stop
$988Delta
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Thu, May 1
1:45 pm - 4:20 amPDX-ICN
22h 35m1 stop
$1,130United Airlines
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Wed, Apr 9
12:59 am - 3:30 pmPDX-ICN
22h 31m1 stop
$5,313Korean Air
Find Deal
Fri, Mar 21
7:00 am - 7:25 pmPDX-ICN
19h 25m1 stop
8:35 am - 4:35 pmICN-PDX
25h 00m3 stops
Thu, Jan 23 - Wed, Feb 5
10:10 am - 3:15 pmPDX-ICN
36h 05m1 stop
4:55 pm - 9:34 amICN-PDX
33h 39m1 stop
$820Air Canada
Find Deal
Thu, Jan 23 - Wed, Feb 5
6:00 am - 3:15 pmPDX-ICN
16h 15m1 stop
4:55 pm - 9:34 amICN-PDX
33h 39m1 stop
$829Air Canada
Find Deal
Thu, Jan 23 - Wed, Feb 5
7:00 am - 7:25 pmPDX-ICN
19h 25m1 stop
10:20 am - 4:35 pmICN-PDX
23h 15m3 stops
Thu, Jan 23 - Wed, Feb 5
8:22 pm - 8:30 pmPDX-ICN
31h 08m1 stop
4:40 pm - 4:14 pmICN-PDX
40h 34m2 stops
Thu, Jan 23 - Wed, Feb 5
7:10 am - 3:55 pmPDX-ICN
15h 45m1 stop
8:05 pm - 4:33 pmICN-PDX
13h 28m1 stop
$1,567Korean Air
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Wed, Jan 22 - Thu, Jan 23
1:52 pm - 5:15 pmPDX-ICN
34h 23m2 stops
12:20 am - 8:46 pmICN-PDX
37h 26m2 stops
$1,871Qatar Airways
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Thu, Jan 23 - Tue, Feb 4
8:05 am - 5:15 pmPDX-ICN
40h 10m2 stops
12:20 am - 11:43 pmICN-PDX
40h 23m2 stops
$1,874Qatar Airways
Find Deal
Thu, Jan 23 - Tue, Feb 4
12:45 am - 4:45 amPDX-ICN
35h 00m2 stops
6:25 pm - 4:33 pmICN-PDX
39h 08m2 stops
$3,328WestJet
Find Deal
Thu, Jan 23 - Sun, Jan 26
12:45 am - 3:30 pmPDX-ICN
21h 45m1 stop
8:05 pm - 4:33 pmICN-PDX
13h 28m1 stop
$5,042Korean Air
Find Deal
Thu, Jan 23 - Sun, Jan 26

Air Canada flights from Portland to Incheon Intl Airport

Our best Air Canada deals on Portland to Incheon Intl Airport flight tickets
Air Canada
Feb 25
PDX3:25 pmPortland
30h 50m
1 stop
ICN3:15 pmIncheon Intl
Mar 18
ICN4:55 pmIncheon Intl
21h 14m
1 stop
PDX10:09 pmPortland
Air Canada
Mar 13
PDX3:25 pmPortland
32h 00m
1 stop
ICN3:25 pmIncheon Intl
Jun 4
ICN5:45 pmIncheon Intl
21h 10m
1 stop
PDX10:55 pmPortland
Air Canada
Apr 6
PDX10:10 amPortland
13h 55m
1 stop
ICN4:05 pmIncheon Intl
Apr 13
ICN5:45 pmIncheon Intl
16h 40m
1 stop
PDX6:25 pmPortland

China Eastern flights from Portland to Incheon Intl Airport

Our best China Eastern deals on Portland to Incheon Intl Airport flight tickets
China Eastern
Feb 25
PDX6:00 amPortland
36h 55m
2 stops
ICN11:55 amIncheon Intl
Mar 6
ICN8:55 amIncheon Intl
23h 30m
2 stops
PDX3:25 pmPortland
China Eastern
Feb 25
PDX6:00 amPortland
36h 55m
2 stops
ICN11:55 amIncheon Intl
Mar 18
ICN8:55 amIncheon Intl
23h 04m
2 stops
PDX3:59 pmPortland
China Eastern
Feb 23
PDX6:05 amPortland
36h 50m
2 stops
ICN11:55 amIncheon Intl
Mar 5
ICN8:55 amIncheon Intl
23h 30m
2 stops
PDX3:25 pmPortland

See travel insights to Seoul from

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?

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 $1,168, 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 April is also very affordable. Most momondo users find prices during this month for around $1,170.

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 26 weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,359 when searching 26 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 $1,081 on momondo.

How have Portland to Incheon Intl Airport flight prices changed over time?

As of January 2025, prices for Portland to Incheon Intl Airport flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Portland to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$377

Fastest flight time

13h 55m

Direct flights

None
The best one-way flight to Incheon Intl Airport from Portland in the past 72 hours is $377. The best round-trip flight deal from Portland to Incheon Intl Airport found on momondo in the last 72 hours is $679.
The fastest flight from Portland to Incheon Intl Airport takes 13h 55m
There are no direct flights from Portland to Incheon Intl Airport. Popular non-direct route for this connection is Portland Airport - 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 13h 55m, 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?

  • 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?


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
Hawaiian AirlinesPriceFrom $403Free CancellationRating
7.9
2,334 reviews
Search Hawaiian Airlines flights
Air CanadaPriceFrom $835Free CancellationRating
7.0
8,627 reviews
Search Air Canada flights
United AirlinesPriceFrom $932Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
DeltaPriceFrom $979Free CancellationRating
8.0
8,521 reviews
Search Delta flights
Korean AirPriceFrom $1,170Free CancellationRating
8.4
1,039 reviews
Search Korean Air flights

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Seongnam
Daejeon
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Why use momondo?

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.


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