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 42% 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.

What is the cheapest airline that flies from Portland to South Korea?

Alaska Airlines, United Airlines, and Japan Airlines are the most popular carriers operating 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 June 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.

$414 Cheap Flights from Portland to South Korea in 2026

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.

2:30 pm - 6:45 pm

PDX

ICN

36h 15m

1 stop

8:45 pm - 1:50 pm

ICN

PDX

33h 05m

1 stop

$838WestJet

Tue, Aug 18 - Tue, Sep 22

10:37 am - 9:40 pm

PDX

ICN

19h 03m

1 stop

7:15 pm - 8:50 pm

ICN

PDX

17h 35m

1 stop

$894Multiple Airlines

Wed, Sep 2 - Wed, Sep 30

10:37 am - 9:40 pm

PDX

ICN

19h 03m

1 stop

7:15 pm - 8:50 pm

ICN

PDX

17h 35m

1 stop

$912Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

5:41 pm - 5:55 pm

PDX

PUS

32h 14m

2 stops

6:55 pm - 7:50 pm

PUS

PDX

40h 55m

2 stops

$1,151STARLUX Airlines

Tue, Sep 8 - Sat, Sep 12

7:03 am - 9:15 pm

PDX

GMP

22h 12m

2 stops

12:05 pm - 4:50 pm

GMP

PDX

20h 45m

2 stops

$1,340Japan Airlines

Wed, Sep 2 - Wed, Sep 30

7:15 am - 10:05 pm

PDX

GMP

22h 50m

2 stops

12:05 pm - 4:34 pm

GMP

PDX

21h 29m

2 stops

$1,362Japan Airlines

Mon, Oct 26 - Mon, Nov 9

9:32 pm - 5:55 pm

PDX

PUS

28h 23m

2 stops

6:55 pm - 7:54 pm

PUS

PDX

40h 59m

2 stops

$1,410STARLUX Airlines

Thu, Oct 1 - Thu, Oct 15

6:30 am - 8:45 pm

PDX

PUS

21h 15m

2 stops

12:00 pm - 4:27 pm

PUS

PDX

21h 27m

2 stops

$1,668Korean Air

Sun, Nov 1 - Thu, Nov 5

6:20 am - 10:50 am

PDX

CJJ

36h 30m

2 stops

11:50 am - 4:13 pm

CJJ

PDX

44h 23m

2 stops

$4,059China Eastern

Tue, Sep 22 - Thu, Oct 8

6:20 am - 10:50 am

PDX

CJJ

36h 30m

2 stops

11:50 am - 4:13 pm

CJJ

PDX

44h 23m

2 stops

$4,204China Eastern

Tue, Sep 22 - Sat, Oct 10

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WestJet flights from Portland to South Korea

Our best WestJet deals on Portland to South Korea flight tickets

WestJet

Aug 18

PDX2:30 pmPortland

36h 15m

1 stop

ICN6:45 pmIncheon Intl

Sep 22

ICN8:45 pmIncheon Intl

33h 05m

1 stop

PDX1:50 pmPortland

$838

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

$923

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

$924

Alaska Airlines flights from Portland to South Korea

Our best Alaska Airlines deals on Portland to South Korea flight tickets

Alaska Airlines

Oct 13

PDX9:33 pmPortland

27h 57m

2 stops

ICN5:30 pmIncheon Intl

Dec 14

ICN8:00 pmIncheon Intl

30h 46m

2 stops

PDX9:46 amPortland

$1,020

Alaska Airlines

Jul 4

PDX3:30 pmPortland

34h 00m

1 stop

ICN5:30 pmIncheon Intl

Jul 6

ICN7:35 pmIncheon Intl

19h 55m

1 stop

PDX11:30 pmPortland

$1,454

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 8/18

2:30 pm-6:45 pm

1 stop36h 15m

Incheon Intl

Tue 9/22

8:45 pm-1:50 pm

1 stop33h 05m

$838

Quickest round-trip

PortlandIncheon

PDX - ICN

PDXICN

Portland

Wed 9/2

10:37 am-9:40 pm

1 stop19h 03m

Incheon Intl

Wed 9/30

7:15 pm-8:50 pm

1 stop17h 35m

$894

PortlandIncheon

PDX - ICN

PDXICN

Portland

Wed 9/9

10:37 am-9:40 pm

1 stop19h 03m

Incheon Intl

Wed 9/16

7:15 pm-8:50 pm

1 stop17h 35m

$912

PortlandBusan

PDX - PUS

PDXPUS

Portland

Tue 9/8

5:41 pm-5:55 pm

2 stops32h 14m

Busan Gimhae

Sat 9/12

6:55 pm-7:50 pm

2 stops40h 55m

$1,151

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Wed 9/2

7:03 am-9:15 pm

2 stops22h 12m

Seoul Gimpo Intl

Wed 9/30

12:05 pm-4:50 pm

2 stops20h 45m

$1,340

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Mon 10/26

7:15 am-10:05 pm

2 stops22h 50m

Seoul Gimpo Intl

Mon 11/9

12:05 pm-4:34 pm

2 stops21h 29m

$1,362

PortlandBusan

PDX - PUS

PDXPUS

Portland

Thu 10/1

9:32 pm-5:55 pm

2 stops28h 23m

Busan Gimhae

Thu 10/15

6:55 pm-7:54 pm

2 stops40h 59m

$1,410

PortlandBusan

PDX - PUS

PDXPUS

Portland

Sun 11/1

6:30 am-8:45 pm

2 stops21h 15m

Busan Gimhae

Thu 11/5

12:00 pm-4:27 pm

2 stops21h 27m

$1,668

PortlandCheongju

PDX - CJJ

PDXCJJ

Portland

Tue 9/22

6:20 am-10:50 am

2 stops36h 30m

Cheongju

Thu 10/8

11:50 am-4:13 pm

2 stops44h 23m

$4,059

PortlandCheongju

PDX - CJJ

PDXCJJ

Portland

Tue 9/22

6:20 am-10:50 am

2 stops36h 30m

Cheongju

Sat 10/10

11:50 am-4:13 pm

2 stops44h 23m

$4,204

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 January, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $169.

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 $1,229 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 10m
Direct flights	None

The fastest flight from Portland to South Korea takes 14h 10m

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 June 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
Air Canada	PriceFrom $791	Free Cancellation	Rating 7.1 11,251 reviews	Search Air Canada flights
Alaska Airlines	PriceFrom $815	Free Cancellation	Rating 7.9 12,567 reviews	Search Alaska Airlines flights
Asiana Airlines	PriceFrom $881	Free Cancellation	Rating 8.1 547 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom $910	Free Cancellation	Rating 7.4 9,880 reviews	Search United Airlines flights
Delta	PriceFrom $915	Free Cancellation	Rating 7.8 8,431 reviews	Search Delta flights
Korean Air	PriceFrom $1,059	Free Cancellation	Rating 8.4 1,221 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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Feeling lucky

Popular cities in South Korea

Flights to Seoulfrom $668

Flights to Jeju Cityfrom $1,021

Flights to Busanfrom $834

Flights to Daegufrom $1,029

Flights to Gwangjufrom $1,871

Flights to Yeosu

Flights to Ulsanfrom $1,066

Flights to Jinjufrom $1,461

Flights to Muan

Cheap flights from Portland to South Korea from $414

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 8/15. 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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WestJet flights from Portland to South Korea

Our best WestJet deals on Portland to South Korea flight tickets

Alaska Airlines flights from Portland to South Korea

Our best Alaska Airlines deals on Portland to South Korea flight tickets

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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?

What is the cheapest airline that flies from Portland to South Korea?

What airlines fly to South Korea?

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

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