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Cheap flights from Portland to South Korea from $395

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 South Korea departing on 8/23. 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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0 bags

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Find the cheapest flights from Portland to South Korea

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 6:00 am
PDX
-
ICN
31h 00m
2 stops
Multiple Airlines Logo
8:30 pm - 10:09 am
ICN
-
PDX
53h 39m
2 stops
$874Multiple Airlines
Fri, Aug 21 - Tue, Sep 1
Air Canada Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
Air Canada Logo
5:45 pm - 7:06 pm
ICN
-
PDX
17h 21m
1 stop
$907Air Canada
Sun, Sep 27 - Thu, Oct 15
Air Canada Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
Air Canada Logo
5:45 pm - 7:06 pm
ICN
-
PDX
17h 21m
1 stop
$917Air Canada
Sun, Sep 27 - Wed, Oct 14
Multiple Airlines Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
Multiple Airlines Logo
2:40 pm - 7:06 pm
ICN
-
PDX
20h 26m
2 stops
$939Multiple Airlines
Sun, Sep 27 - Thu, Oct 15
Air Canada Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
Air Canada Logo
5:45 pm - 2:51 pm
ICN
-
PDX
13h 06m
1 stop
$945Air Canada
Tue, May 5 - Tue, Oct 6
Multiple Airlines Logo
9:46 pm - 9:40 pm
PDX
-
ICN
31h 54m
1 stop
Multiple Airlines Logo
9:50 am - 4:43 pm
ICN
-
PDX
22h 53m
2 stops
$952Multiple Airlines
Wed, May 13 - Tue, May 19
EVA Air Logo
5:51 pm - 12:50 pm
PDX
-
GMP
50h 59m
2 stops
EVA Air Logo
7:15 pm - 1:26 pm
GMP
-
PDX
34h 11m
2 stops
$1,218EVA Air
Tue, May 5 - Tue, Oct 6
EVA Air Logo
5:35 pm - 12:50 pm
PDX
-
GMP
27h 15m
2 stops
EVA Air Logo
1:50 pm - 10:01 pm
GMP
-
PDX
24h 11m
2 stops
$1,264EVA Air
Wed, Sep 9 - Sat, Sep 19
Japan Airlines Logo
7:00 am - 9:15 pm
PDX
-
GMP
22h 15m
2 stops
Japan Airlines Logo
7:15 pm - 4:50 pm
GMP
-
PDX
37h 35m
2 stops
$1,289Japan Airlines
Fri, Aug 21 - Tue, Sep 1
Japan Airlines Logo
7:19 am - 9:15 pm
PDX
-
GMP
21h 56m
2 stops
Japan Airlines Logo
7:15 pm - 4:50 pm
GMP
-
PDX
37h 35m
2 stops
$1,290Japan Airlines
Mon, Aug 3 - Thu, Aug 27

Air Canada flights from Portland to South Korea

Our best Air Canada deals on Portland to South Korea flight tickets
Air Canada
Sep 27
PDX7:45 pmPortland
28h 20m
1 stop
ICN4:05 pmIncheon Intl
Oct 15
ICN5:45 pmIncheon Intl
17h 21m
1 stop
PDX7:06 pmPortland
$907
Air Canada
Sep 27
PDX7:45 pmPortland
28h 20m
1 stop
ICN4:05 pmIncheon Intl
Oct 14
ICN5:45 pmIncheon Intl
17h 21m
1 stop
PDX7:06 pmPortland
$917
Air Canada
May 5
PDX7:45 pmPortland
28h 20m
1 stop
ICN4:05 pmIncheon Intl
Oct 6
ICN5:45 pmIncheon Intl
13h 06m
1 stop
PDX2:51 pmPortland
$945

EVA Air flights from Portland to South Korea

Our best EVA Air deals on Portland to South Korea flight tickets
EVA Air
May 5
PDX5:51 pmPortland
50h 59m
2 stops
GMP12:50 pmSeoul Gimpo Intl
Oct 6
GMP7:15 pmSeoul Gimpo Intl
34h 11m
2 stops
PDX1:26 pmPortland
$1,218
EVA Air
Sep 9
PDX5:35 pmPortland
27h 15m
2 stops
GMP12:50 pmSeoul Gimpo Intl
Sep 19
GMP1:50 pmSeoul Gimpo Intl
24h 11m
2 stops
PDX10:01 pmPortland
$1,264
EVA Air
Aug 30
PDX9:29 pmPortland
28h 41m
2 stops
GMP6:10 pmSeoul Gimpo Intl
Oct 31
GMP1:50 pmSeoul Gimpo Intl
26h 04m
2 stops
PDX11:54 pmPortland
$1,273

momondo Fare Finder

 
Customize your flight search to find flights from Portland to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 19, 2026.
Use the filters below to find and compare flights from Portland to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandIncheon

PDX - ICN

PDXICN

Portland

Fri 8/21

7:00 am-6:00 am

2 stops31h 00m

Incheon Intl

Tue 9/1

8:30 pm-10:09 am

2 stops53h 39m

$874

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 9/27

7:45 pm-4:05 pm

1 stop28h 20m

Incheon Intl

Thu 10/15

5:45 pm-7:06 pm

1 stop17h 21m

$907

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 9/27

7:45 pm-4:05 pm

1 stop28h 20m

Incheon Intl

Wed 10/14

5:45 pm-7:06 pm

1 stop17h 21m

$917

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 9/27

7:45 pm-4:05 pm

1 stop28h 20m

Incheon Intl

Thu 10/15

2:40 pm-7:06 pm

2 stops20h 26m

$939
Quickest round-trip

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 5/5

7:45 pm-4:05 pm

1 stop28h 20m

Incheon Intl

Tue 10/6

5:45 pm-2:51 pm

1 stop13h 06m

$945

PortlandIncheon

PDX - ICN

PDXICN

Portland

Wed 5/13

9:46 pm-9:40 pm

1 stop31h 54m

Incheon Intl

Tue 5/19

9:50 am-4:43 pm

2 stops22h 53m

$952

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Tue 5/5

5:51 pm-12:50 pm

2 stops50h 59m

Seoul Gimpo Intl

Tue 10/6

7:15 pm-1:26 pm

2 stops34h 11m

$1,218

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Wed 9/9

5:35 pm-12:50 pm

2 stops27h 15m

Seoul Gimpo Intl

Sat 9/19

1:50 pm-10:01 pm

2 stops24h 11m

$1,264

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Fri 8/21

7:00 am-9:15 pm

2 stops22h 15m

Seoul Gimpo Intl

Tue 9/1

7:15 pm-4:50 pm

2 stops37h 35m

$1,289

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Mon 8/3

7:19 am-9:15 pm

2 stops21h 56m

Seoul Gimpo Intl

Thu 8/27

7:15 pm-4:50 pm

2 stops37h 35m

$1,290

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to South Korea from

How to get the cheapest flight ticket from Portland to South Korea

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 South Korea?

If you aren’t able to travel to South Korea during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $920.

How far in advance should I book a flight to South Korea?

You are more likely to see cheaper flights to South Korea from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,206 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from Portland for as low as $843 on momondo.

Cheap Portland to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to South Korea

Fastest flight time

14h 15m

Direct flights

None
The fastest flight from Portland to South Korea takes 14h 15m
There are no direct flights from Portland to South Korea. There are no popular flight routes from Portland to South Korea.
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Frequently asked questions about flying from Portland to South Korea

  • When did momondo last update prices for flights from Portland Airport to South Korea?

    Prices for flights from Portland Airport to South Korea were last updated today.

  • How many operators does momondo search for flights from Portland Airport to South Korea?

  • How old do you have to be to fly from Portland Airport to South Korea?

    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 South Korea.

  • What documentation or ID do you need to fly to South Korea?

    The required travel and health documents for your South Korea trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Korea. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portland to South Korea

Compare and see reviews for airlines that fly from Portland to South Korea with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $791Free CancellationRating
7.1
10,943 reviews
Search Air Canada flights
Alaska AirlinesPriceFrom $815Free CancellationRating
7.9
12,262 reviews
Search Alaska Airlines flights
DeltaPriceFrom $849Free CancellationRating
7.9
8,418 reviews
Search Delta flights
Asiana AirlinesPriceFrom $881Free CancellationRating
8.0
518 reviews
Search Asiana Airlines flights
United AirlinesPriceFrom $910Free CancellationRating
7.4
9,605 reviews
Search United Airlines flights
Korean AirPriceFrom $1,082Free CancellationRating
8.4
1,212 reviews
Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to South Korea?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to South Korea from Portland.

Can I find flights from Portland to South Korea with flexible booking policies on momondo?

momondo does allow users to show only those flights to South Korea from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to South Korea?

Once you have performed a search for Portland to South Korea flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to South Korea right now. Can momondo alert me if prices change?

Price alerts on flights to South Korea from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your South Korea trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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