What airlines fly to South Korea?

Air Canada, Delta and Asiana Airlines are the top three most popular airlines that fly to South Korea from Portland according to our data. Air Canada is the first choice among our users, with 44% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 6 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Portland Airport to South Korea is 6 as of September 2026.

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.

$369 Cheap Flights from Portland to South Korea in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to South Korea

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:04 am - 9:20 pmPDX Portland-ICN Incheon Intl

21h 16m1 stop San Francisco

7:45 pm - 9:20 pmICN Incheon Intl-PDX Portland

18h 35m1 stop San Francisco

$861Multiple Airlines

Sat, Nov 7 - Sat, Nov 21

10:48 am - 9:20 pmPDX Portland-ICN Incheon Intl

18h 32m1 stop San Francisco

7:45 pm - 8:47 pmICN Incheon Intl-PDX Portland

18h 02m1 stop San Francisco

$863Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

7:45 pm - 4:05 pmPDX Portland-ICN Incheon Intl

28h 20m1 stop Vancouver Intl

5:55 pm - 6:31 pmICN Incheon Intl-PDX Portland

16h 36m1 stop Vancouver Intl

$944Air Canada

Sun, Oct 18 - Tue, Oct 27

7:15 pm - 5:10 pmPDX Portland-ICN Incheon Intl

28h 55m1 stop Vancouver Intl

6:55 pm - 6:31 pmICN Incheon Intl-PDX Portland

16h 36m1 stop Vancouver Intl

$944Air Canada

Sun, Nov 1 - Thu, Nov 12

5:45 pm - 5:35 pmPDX Portland-ICN Incheon Intl

31h 50m2 stops Oakland Seattle/Tacoma Intl

8:00 pm - 9:28 amICN Incheon Intl-PDX Portland

30h 28m2 stops Seattle/Tacoma Intl San Francisco

$1,053Alaska Airlines

Sat, Oct 24 - Sun, Nov 1

7:59 pm - 5:35 pmPDX Portland-ICN Incheon Intl

53h 36m2 stops Oakland Seattle/Tacoma Intl

8:00 pm - 9:28 amICN Incheon Intl-PDX Portland

30h 28m2 stops Seattle/Tacoma Intl San Francisco

$1,069Alaska Airlines

Mon, Oct 26 - Mon, Nov 2

7:45 pm - 4:05 pmPDX Portland-ICN Incheon Intl

28h 20m1 stop Vancouver Intl

5:45 pm - 7:11 pmICN Incheon Intl-PDX Portland

17h 26m1 stop Vancouver Intl

$1,116Asiana Airlines

Sun, Oct 4 - Tue, Oct 13

7:45 pm - 4:05 pmPDX Portland-ICN Incheon Intl

28h 20m1 stop Vancouver Intl

5:45 pm - 7:11 pmICN Incheon Intl-PDX Portland

17h 26m1 stop Vancouver Intl

$1,153Asiana Airlines

Sun, Oct 4 - Sat, Oct 17

4:05 pm - 4:15 pmPDX Portland-ICN Incheon Intl

31h 10m3 stops Denver Intl Chicago O'Hare Intl San Francisco

6:30 pm - 11:31 amICN Incheon Intl-PDX Portland

34h 01m2 stops Newark Chicago O'Hare Intl

$1,351United Airlines

Sun, Jan 17 - Wed, Feb 3

7:30 am - 4:15 pmPDX Portland-ICN Incheon Intl

15h 45m1 stop San Francisco

11:30 am - 10:38 pmICN Incheon Intl-PDX Portland

27h 08m2 stops San Francisco Denver Intl

$1,363United Airlines

Thu, Mar 11 - Wed, Mar 31

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 pm - 4:05 pmPDX Portland-ICN Incheon Intl

28h 20m1 stop Vancouver Intl

5:45 pm - 7:11 pmICN Incheon Intl-PDX Portland

17h 26m1 stop Vancouver Intl

$945Air Canada

Wed, Sep 16 - Thu, Oct 1

7:45 pm - 4:05 pmPDX Portland-ICN Incheon Intl

28h 20m1 stop Vancouver Intl

5:45 pm - 9:31 amICN Incheon Intl-PDX Portland

31h 46m1 stop Vancouver Intl

$992Air Canada

Sat, Sep 19 - Tue, Oct 13

7:45 pm - 4:05 pmPDX Portland-ICN Incheon Intl

28h 20m1 stop Vancouver Intl

5:45 pm - 7:11 pmICN Incheon Intl-PDX Portland

17h 26m1 stop Vancouver Intl

$992Air Canada

Fri, Sep 18 - Tue, Oct 13

1:59 pm - 7:05 pmPDX Portland-ICN Incheon Intl

37h 06m2 stops Seattle/Tacoma Intl Doha Hamad Intl

1:20 am - 10:58 pmICN Incheon Intl-PDX Portland

37h 38m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$994Multiple Airlines

Wed, Sep 16 - Tue, Sep 22

11:48 am - 7:05 pmPDX Portland-ICN Incheon Intl

39h 17m2 stops Seattle/Tacoma Intl Doha Hamad Intl

1:20 am - 6:38 pmICN Incheon Intl-PDX Portland

33h 18m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$994Multiple Airlines

Wed, Sep 16 - Tue, Sep 22

7:45 pm - 1:35 pmPDX Portland-ICN Incheon Intl

25h 50m2 stops Vancouver Intl Hong Kong Intl

5:45 pm - 7:11 pmICN Incheon Intl-PDX Portland

17h 26m1 stop Vancouver Intl

$1,019Multiple Airlines

Wed, Sep 16 - Thu, Oct 1

5:40 am - 3:20 pmPDX Portland-ICN Incheon Intl

17h 40m1 stop Salt Lake City

7:00 pm - 8:02 pmICN Incheon Intl-PDX Portland

17h 02m1 stop Seattle/Tacoma Intl

$1,080Delta

Wed, Sep 16 - Wed, Sep 23

7:00 am - 4:50 pmPDX Portland-ICN Incheon Intl

17h 50m1 stop Seattle/Tacoma Intl

7:00 pm - 10:02 pmICN Incheon Intl-PDX Portland

19h 02m1 stop Seattle/Tacoma Intl

$1,080Delta

Wed, Sep 16 - Wed, Sep 23

9:32 pm - 5:30 pmPDX Portland-ICN Incheon Intl

27h 58m1 stop Seattle/Tacoma Intl

7:35 pm - 11:02 pmICN Incheon Intl-PDX Portland

19h 27m1 stop Seattle/Tacoma Intl

$1,164Alaska Airlines

Thu, Sep 17 - Mon, Oct 12

10:30 am - 5:30 pmPDX Portland-ICN Incheon Intl

15h 00m1 stop Seattle/Tacoma Intl

7:35 pm - 7:54 pmICN Incheon Intl-PDX Portland

16h 19m1 stop Seattle/Tacoma Intl

$1,383Alaska Airlines

Thu, Sep 17 - Mon, Oct 12

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air Canada flights from Portland to South Korea

Our best Air Canada deals on Portland to South Korea flight tickets

Air Canada

Sep 22

PDX7:45 pmPortland

28h 20m

1 stop

ICN4:05 pmIncheon Intl

Oct 1

ICN5:45 pmIncheon Intl

17h 26m

1 stop

PDX7:11 pmPortland

$944

Air Canada

Sep 16

PDX7:45 pmPortland

28h 20m

1 stop

ICN4:05 pmIncheon Intl

Oct 1

ICN5:45 pmIncheon Intl

17h 26m

1 stop

PDX7:11 pmPortland

$945

Air Canada

Oct 25

PDX7:15 pmPortland

28h 55m

1 stop

ICN4:10 pmIncheon Intl

Nov 5

ICN6:55 pmIncheon Intl

18h 51m

1 stop

PDX8:46 pmPortland

$947

WestJet flights from Portland to South Korea

Our best WestJet deals on Portland to South Korea flight tickets

WestJet

Sep 23

PDX2:30 pmPortland

36h 15m

1 stop

ICN6:45 pmIncheon Intl

Oct 4

ICN8:45 pmIncheon Intl

33h 05m

1 stop

PDX1:50 pmPortland

$1,088

WestJet

Sep 27

PDX2:30 pmPortland

36h 15m

1 stop

ICN6:45 pmIncheon Intl

Oct 10

ICN8:45 pmIncheon Intl

33h 05m

1 stop

PDX1:50 pmPortland

$1,172

WestJet

Sep 27

PDX2:30 pmPortland

36h 15m

1 stop

ICN6:45 pmIncheon Intl

Oct 10

ICN8:45 pmIncheon Intl

33h 05m

1 stop

PDX1:50 pmPortland

$1,173

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sat 11/7

7:04 am-9:20 pm

1 stop21h 16m

Incheon Intl

Sat 11/21

7:45 pm-9:20 pm

1 stop18h 35m

$861

Quickest round-trip

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Wed 10/28

10:48 am-9:20 pm

1 stop18h 32m

Incheon Intl

Wed 11/4

7:45 pm-8:47 pm

1 stop18h 02m

$863

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sun 10/18

7:45 pm-4:05 pm

1 stop28h 20m

Incheon Intl

Tue 10/27

5:55 pm-6:31 pm

1 stop16h 36m

$944

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sun 11/1

7:15 pm-5:10 pm

1 stop28h 55m

Incheon Intl

Thu 11/12

6:55 pm-6:31 pm

1 stop16h 36m

$944

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sat 10/24

5:45 pm-5:35 pm

2 stops31h 50m

Incheon Intl

Sun 11/1

8:00 pm-9:28 am

2 stops30h 28m

$1,053

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Mon 10/26

7:59 pm-5:35 pm

2 stops53h 36m

Incheon Intl

Mon 11/2

8:00 pm-9:28 am

2 stops30h 28m

$1,069

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sun 10/4

7:45 pm-4:05 pm

1 stop28h 20m

Incheon Intl

Tue 10/13

5:45 pm-7:11 pm

1 stop17h 26m

$1,116

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sun 10/4

7:45 pm-4:05 pm

1 stop28h 20m

Incheon Intl

Sat 10/17

5:45 pm-7:11 pm

1 stop17h 26m

$1,153

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sun 1/17

4:05 pm-4:15 pm

3 stops31h 10m

Incheon Intl

Wed 2/3

6:30 pm-11:31 am

2 stops34h 01m

$1,351

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Thu 3/11

7:30 am-4:15 pm

1 stop15h 45m

Incheon Intl

Wed 3/31

11:30 am-10:38 pm

2 stops27h 08m

$1,363

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to South Korea?

If you aren’t able to travel to South Korea during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $964.

How far in advance should I book a flight from Portland 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 $1,282 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 $1,079 on momondo.

Can stopping save me money on Portland to South Korea flights?

You could potentially save up to 38% on your flight if you consider stops on a Portland to South Korea flight.

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

Best Price Found	$369
Fastest flight time	15h 59m
Direct flights	None

The best one-way flight to South Korea from Portland in the past 72 hours is $369. The best round-trip flight deal from Portland to South Korea found on momondo in the last 72 hours is $861.

The fastest flight from Portland to South Korea takes 15h 59m

There are no direct flights from Portland to South Korea. There are no popular flight routes from Portland to South Korea.

Search flight deals

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?
The number of operators available for flights from Portland Airport to South Korea is 6 as of September 2026.
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
Alaska Airlines	PriceFrom $131	Free Cancellation	Rating 7.9 12,931 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $791	Free Cancellation	Rating 7.1 11,630 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $914	Free Cancellation	Rating 8.1 561 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom $915	Free Cancellation	Rating 7.4 10,208 reviews	Search United Airlines flights
Delta	PriceFrom $916	Free Cancellation	Rating 7.8 8,568 reviews	Search Delta flights
Korean Air	PriceFrom $1,172	Free Cancellation	Rating 8.4 1,220 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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 10/15

Thu 10/22

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea

Popular cities

Other flights from Portland

Other flights to South Korea

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in South Korea

Flights to Seoulfrom $612

Flights to Jeju Cityfrom $805

Flights to Busanfrom $771

Flights to Daegufrom $1,011

Flights to Gwangjufrom $888

Flights to Jinjufrom $1,461

Flights to Yeosu

Flights to Ulsanfrom $1,469

Flights to Muan

Cheap flights from Portland to South Korea from $369

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 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.

Find the cheapest flights from Portland to South Korea

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Air Canada flights from Portland to South Korea

Our best Air Canada deals on Portland to South Korea flight tickets

WestJet flights from Portland to South Korea

Our best WestJet deals on Portland to South Korea flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Portland to South Korea that are best for you.

See travel insights to South Korea from

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

What is the cheapest month to fly to South Korea?

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

Can stopping save me money on Portland to South Korea flights?

What airlines fly to South Korea?

Cheap Portland to South Korea flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Portland to South Korea

Best airlines flying from Portland to South Korea

Compare and see reviews for airlines that fly from Portland to South Korea with momondo

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Korea

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

Portland flight routes

According to popular flight searches on momondo this year

South Korea flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to South Korea

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to South Korea

List of cabin classes available on flights landing in South Korea. Availability may vary depending on flight origin and airline.

Complete your trip to South Korea

Explore popular destinations other users love

According to popular flight searches on momondo this year