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Cheap flights from Portland to South Korea from $389

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 2/6. 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.
Air Canada Logo
7:05 pm - 5:10 pm
PDX
-
ICN
29h 05m1 stop
Air Canada Logo
6:55 pm - 6:30 pm
ICN
-
PDX
16h 35m1 stop
$445Air Canada
sáb., feb. 21 - sáb., feb. 28
Multiple Airlines Logo
9:50 am - 4:15 pm
PDX
-
ICN
14h 25m1 stop
Multiple Airlines Logo
2:30 am - 9:15 am
ICN
-
PDX
22h 45m2 stops
$730Multiple Airlines
lun., mar. 23 - mié., abr. 22
Multiple Airlines Logo
10:10 am - 4:05 pm
PDX
-
ICN
13h 55m1 stop
Multiple Airlines Logo
2:30 am - 9:30 am
ICN
-
PDX
23h 00m2 stops
$734Multiple Airlines
lun., may. 4 - mié., may. 20
Multiple Airlines Logo
10:10 am - 4:05 pm
PDX
-
ICN
13h 55m1 stop
Multiple Airlines Logo
2:30 am - 9:30 am
ICN
-
PDX
23h 00m2 stops
$741Multiple Airlines
jue., may. 7 - mié., may. 20
Multiple Airlines Logo
9:50 am - 4:15 pm
PDX
-
ICN
14h 25m1 stop
Multiple Airlines Logo
2:30 am - 9:30 am
ICN
-
PDX
23h 00m2 stops
$742Multiple Airlines
lun., mar. 23 - mié., may. 6
Multiple Airlines Logo
3:15 pm - 4:05 pm
PDX
-
ICN
32h 50m1 stop
Multiple Airlines Logo
2:30 am - 9:15 am
ICN
-
PDX
22h 45m2 stops
$743Multiple Airlines
mié., abr. 1 - mar., abr. 21
Japan Airlines Logo
7:05 am - 10:05 pm
PDX
-
GMP
22h 00m2 stops
Japan Airlines Logo
7:40 pm - 4:50 pm
GMP
-
PDX
38h 10m2 stops
$932Japan Airlines
mié., feb. 18 - mié., feb. 25
Japan Airlines Logo
7:20 am - 10:05 pm
PDX
-
GMP
21h 45m2 stops
Japan Airlines Logo
8:00 am - 4:50 pm
GMP
-
PDX
25h 50m2 stops
$946Japan Airlines
mar., ene. 20 - jue., feb. 5
Delta Logo
5:30 am - 8:10 am
PDX
-
PUS
33h 40m2 stops
Delta Logo
12:00 pm - 8:59 pm
PUS
-
PDX
25h 59m2 stops
$1,180Delta
lun., feb. 2 - mié., feb. 11
Delta Logo
5:10 pm - 9:30 am
PDX
-
PUS
24h 20m2 stops
Delta Logo
8:45 am - 4:10 pm
PUS
-
PDX
23h 25m2 stops
$1,368Delta
mar., jun. 23 - mar., jul. 14

Air Canada flights from Portland to South Korea

Our best Air Canada deals on Portland to South Korea flight tickets
Air Canada
Feb 21
PDX7:05 pmPortland
29h 05m
1 stop
ICN5:10 pmIncheon Intl
Feb 28
ICN6:55 pmIncheon Intl
16h 35m
1 stop
PDX6:30 pmPortland
$445
Air Canada
Mar 30
PDX7:05 pmPortland
29h 00m
1 stop
ICN4:05 pmIncheon Intl
Jun 1
ICN5:45 pmIncheon Intl
17h 20m
1 stop
PDX7:05 pmPortland
$782
Air Canada
Apr 30
PDX9:50 amPortland
14h 15m
1 stop
ICN4:05 pmIncheon Intl
May 28
ICN5:45 pmIncheon Intl
13h 00m
1 stop
PDX2:45 pmPortland
$791

Cathay Pacific flights from Portland to South Korea

Our best Cathay Pacific deals on Portland to South Korea flight tickets
Cathay Pacific
Jan 15
PDX5:51 pmPortland
25h 54m
2 stops
ICN12:45 pmIncheon Intl
Jan 29
ICN3:00 pmIncheon Intl
22h 34m
2 stops
PDX8:34 pmPortland
$1,242
Cathay Pacific
Jan 20
PDX5:51 pmPortland
25h 54m
2 stops
ICN12:45 pmIncheon Intl
Feb 5
ICN3:00 pmIncheon Intl
22h 48m
2 stops
PDX8:48 pmPortland
$1,257
Cathay Pacific
Jan 9
PDX5:51 pmPortland
27h 04m
2 stops
ICN1:55 pmIncheon Intl
Apr 6
ICN10:10 amIncheon Intl
46h 20m
2 stops
PDX4:30 pmPortland
$1,426

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 enero 8, 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

sáb. 2/21

7:05 pm-5:10 pm

1 stop29h 05m

Incheon Intl

sáb. 2/28

6:55 pm-6:30 pm

1 stop16h 35m

$445

PortlandIncheon

PDX - ICN

PDXICN

Portland

lun. 3/23

9:50 am-4:15 pm

1 stop14h 25m

Incheon Intl

mié. 4/22

2:30 am-9:15 am

2 stops22h 45m

$730

PortlandIncheon

PDX - ICN

PDXICN

Portland

lun. 5/4

10:10 am-4:05 pm

1 stop13h 55m

Incheon Intl

mié. 5/20

2:30 am-9:30 am

2 stops23h 00m

$734

PortlandIncheon

PDX - ICN

PDXICN

Portland

jue. 5/7

10:10 am-4:05 pm

1 stop13h 55m

Incheon Intl

mié. 5/20

2:30 am-9:30 am

2 stops23h 00m

$741

PortlandIncheon

PDX - ICN

PDXICN

Portland

lun. 3/23

9:50 am-4:15 pm

1 stop14h 25m

Incheon Intl

mié. 5/6

2:30 am-9:30 am

2 stops23h 00m

$742

PortlandIncheon

PDX - ICN

PDXICN

Portland

mié. 4/1

3:15 pm-4:05 pm

1 stop32h 50m

Incheon Intl

mar. 4/21

2:30 am-9:15 am

2 stops22h 45m

$743

PortlandSeoul

PDX - GMP

PDXGMP

Portland

mié. 2/18

7:05 am-10:05 pm

2 stops22h 00m

Seoul Gimpo Intl

mié. 2/25

7:40 pm-4:50 pm

2 stops38h 10m

$932

PortlandSeoul

PDX - GMP

PDXGMP

Portland

mar. 1/20

7:20 am-10:05 pm

2 stops21h 45m

Seoul Gimpo Intl

jue. 2/5

8:00 am-4:50 pm

2 stops25h 50m

$946

PortlandBusan

PDX - PUS

PDXPUS

Portland

lun. 2/2

5:30 am-8:10 am

2 stops33h 40m

Busan Gimhae

mié. 2/11

12:00 pm-8:59 pm

2 stops25h 59m

$1,180

PortlandBusan

PDX - PUS

PDXPUS

Portland

mar. 6/23

5:10 pm-9:30 am

2 stops24h 20m

Busan Gimhae

mar. 7/14

8:45 am-4:10 pm

2 stops23h 25m

$1,368

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 January is also cheap. Prices for this month can be found on momondo for an average of $960.

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 $1,127 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

13h 55m

Direct flights

None
The fastest flight from Portland to South Korea takes 13h 55m
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
10,603 reviews
Search Air Canada flights
Alaska AirlinesPriceFrom $815Free CancellationRating
8.0
11,661 reviews
Search Alaska Airlines flights
China EasternPriceFrom $822Free CancellationRating
7.2
187 reviews
Search China Eastern flights
DeltaPriceFrom $849Free CancellationRating
7.9
8,025 reviews
Search Delta flights
United AirlinesPriceFrom $907Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $912Free CancellationRating
8.2
499 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

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sáb. 2/7
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