Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Portland to South Korea from $416

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 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to South Korea

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:50 am - 4:05 pm
PDX
-
ICN
14h 15m
1 stop
Air Canada Logo
5:45 pm - 7:05 pm
ICN
-
PDX
17h 20m
1 stop
$582Air Canada
Tue, Apr 21 - Fri, May 1
Multiple Airlines Logo
3:15 pm - 12:40 pm
PDX
-
ICN
29h 25m
2 stops
Multiple Airlines Logo
5:45 pm - 7:05 pm
ICN
-
PDX
17h 20m
1 stop
$599Multiple Airlines
Tue, Apr 21 - Fri, May 1
Air Canada Logo
7:05 pm - 4:05 pm
PDX
-
ICN
29h 00m
1 stop
Air Canada Logo
5:45 pm - 6:30 pm
ICN
-
PDX
16h 45m
1 stop
$603Air Canada
Mon, Apr 13 - Thu, Apr 30
Multiple Airlines Logo
9:50 am - 9:30 pm
PDX
-
ICN
19h 40m
2 stops
Multiple Airlines Logo
5:45 pm - 6:30 pm
ICN
-
PDX
16h 45m
1 stop
$609Multiple Airlines
Mon, Apr 13 - Thu, Apr 30
Multiple Airlines Logo
7:05 pm - 12:40 pm
PDX
-
ICN
25h 35m
2 stops
Multiple Airlines Logo
5:45 pm - 6:30 pm
ICN
-
PDX
16h 45m
1 stop
$620Multiple Airlines
Tue, Apr 21 - Thu, Apr 30
Air Canada Logo
9:50 am - 4:05 pm
PDX
-
ICN
14h 15m
1 stop
Air Canada Logo
5:45 pm - 2:45 pm
ICN
-
PDX
13h 00m
1 stop
$635Air Canada
Sat, Apr 11 - Sat, Jun 13
Japan Airlines Logo
7:05 am - 10:05 pm
PDX
-
GMP
22h 00m
2 stops
Japan Airlines Logo
7:40 pm - 4:50 pm
GMP
-
PDX
37h 10m
2 stops
$940Japan Airlines
Sun, Mar 1 - Sun, Mar 8
Japan Airlines Logo
7:05 am - 10:05 pm
PDX
-
GMP
22h 00m
2 stops
Japan Airlines Logo
8:00 am - 4:50 pm
GMP
-
PDX
24h 50m
2 stops
$946Japan Airlines
Thu, Mar 5 - Thu, Mar 12
Korean Air Logo
9:15 am - 7:35 pm
PDX
-
PUS
18h 20m
2 stops
Korean Air Logo
4:10 pm - 11:44 pm
PUS
-
PDX
23h 34m
2 stops
$1,288Korean Air
Mon, Mar 9 - Fri, Mar 13
Korean Air Logo
10:42 am - 8:45 pm
PDX
-
PUS
18h 03m
2 stops
Korean Air Logo
4:10 pm - 11:44 pm
PUS
-
PDX
23h 34m
2 stops
$1,289Korean Air
Mon, Mar 9 - Fri, Mar 13

Air Canada flights from Portland to South Korea

Our best Air Canada deals on Portland to South Korea flight tickets
Air Canada
Apr 21
PDX9:50 amPortland
14h 15m
1 stop
ICN4:05 pmIncheon Intl
May 1
ICN5:45 pmIncheon Intl
17h 20m
1 stop
PDX7:05 pmPortland
$582
Air Canada
Apr 13
PDX7:05 pmPortland
29h 00m
1 stop
ICN4:05 pmIncheon Intl
Apr 30
ICN5:45 pmIncheon Intl
16h 45m
1 stop
PDX6:30 pmPortland
$603
Air Canada
Apr 11
PDX9:50 amPortland
14h 15m
1 stop
ICN4:05 pmIncheon Intl
Jun 13
ICN5:45 pmIncheon Intl
13h 00m
1 stop
PDX2:45 pmPortland
$635

Asiana Airlines flights from Portland to South Korea

Our best Asiana Airlines deals on Portland to South Korea flight tickets
Asiana Airlines
Feb 9
PDX3:15 pmPortland
31h 45m
1 stop
ICN4:00 pmIncheon Intl
Feb 15
ICN5:55 pmIncheon Intl
32h 20m
1 stop
PDX9:15 amPortland
$3,882
Asiana Airlines
Feb 9
PDX1:35 pmPortland
33h 25m
2 stops
ICN4:00 pmIncheon Intl
Feb 15
ICN5:55 pmIncheon Intl
32h 20m
1 stop
PDX9:15 amPortland
$3,887

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 January 28, 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

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 4/21

9:50 am-4:05 pm

1 stop14h 15m

Incheon Intl

Fri 5/1

5:45 pm-7:05 pm

1 stop17h 20m

$582

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 4/21

3:15 pm-12:40 pm

2 stops29h 25m

Incheon Intl

Fri 5/1

5:45 pm-7:05 pm

1 stop17h 20m

$599

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 4/13

7:05 pm-4:05 pm

1 stop29h 00m

Incheon Intl

Thu 4/30

5:45 pm-6:30 pm

1 stop16h 45m

$603

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 4/13

9:50 am-9:30 pm

2 stops19h 40m

Incheon Intl

Thu 4/30

5:45 pm-6:30 pm

1 stop16h 45m

$609

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 4/21

7:05 pm-12:40 pm

2 stops25h 35m

Incheon Intl

Thu 4/30

5:45 pm-6:30 pm

1 stop16h 45m

$620

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sat 4/11

9:50 am-4:05 pm

1 stop14h 15m

Incheon Intl

Sat 6/13

5:45 pm-2:45 pm

1 stop13h 00m

$635

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Sun 3/1

7:05 am-10:05 pm

2 stops22h 00m

Seoul Gimpo Intl

Sun 3/8

7:40 pm-4:50 pm

2 stops37h 10m

$940

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Thu 3/5

7:05 am-10:05 pm

2 stops22h 00m

Seoul Gimpo Intl

Thu 3/12

8:00 am-4:50 pm

2 stops24h 50m

$946

PortlandBusan

PDX - PUS

PDXPUS

Portland

Mon 3/9

9:15 am-7:35 pm

2 stops18h 20m

Busan Gimhae

Fri 3/13

4:10 pm-11:44 pm

2 stops23h 34m

$1,288

PortlandBusan

PDX - PUS

PDXPUS

Portland

Mon 3/9

10:42 am-8:45 pm

2 stops18h 03m

Busan Gimhae

Fri 3/13

4:10 pm-11:44 pm

2 stops23h 34m

$1,289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $921.

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 $1,130 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 $982 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 20m

Direct flights

None
The fastest flight from Portland to South Korea takes 14h 20m
There are no direct flights from Portland to South Korea. There are no popular flight routes from Portland to South Korea.
Search flight deals

  • 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 $809Free CancellationRating
7.1
10,667 reviews
Search Air Canada flights
Alaska AirlinesPriceFrom $815Free CancellationRating
8.0
11,807 reviews
Search Alaska Airlines flights
DeltaPriceFrom $849Free CancellationRating
7.9
8,127 reviews
Search Delta flights
United AirlinesPriceFrom $907Free CancellationRating
7.4
9,214 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $912Free CancellationRating
8.1
501 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $1,086Free CancellationRating
8.4
1,188 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
Fri 2/27
Fri 3/6
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 in South Korea

Popular flights according to clicks in the last 7 days on momondo
Flights to Seoulfrom $499
Flights to Jeju Cityfrom $853
Flights to Busanfrom $788
Flights to Daegufrom $920
Flights to Yeosu
Flights to Gwangjufrom $1,309
Flights to Jinjufrom $1,747
Flights to Muan