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Cheap flights from Portland to Seoul from $408

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 Seoul departing on 3/2. 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

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Find the cheapest flights from Portland to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:15 pm - 4:05 pm
PDX
-
ICN
32h 50m
1 stop
Multiple Airlines Logo
2:30 am - 9:15 am
ICN
-
PDX
22h 45m
2 stops
$757Multiple Airlines
Sun, Apr 12 - Thu, Apr 23
Multiple Airlines Logo
9:50 am - 1:20 am
PDX
-
ICN
22h 30m
2 stops
Multiple Airlines Logo
6:55 pm - 6:30 pm
ICN
-
PDX
16h 35m
1 stop
$778Multiple Airlines
Tue, Jan 20 - Thu, Feb 5
Multiple Airlines Logo
9:50 am - 4:05 pm
PDX
-
ICN
14h 15m
1 stop
Multiple Airlines Logo
1:55 am - 9:30 am
ICN
-
PDX
23h 35m
2 stops
$781Multiple Airlines
Mon, Mar 30 - Sun, May 31
Multiple Airlines Logo
7:05 pm - 5:10 pm
PDX
-
ICN
29h 05m
1 stop
Multiple Airlines Logo
3:00 pm - 6:30 pm
ICN
-
PDX
20h 30m
2 stops
$782Multiple Airlines
Sun, Feb 15 - Thu, Feb 19
Multiple Airlines Logo
9:50 am - 1:20 am
PDX
-
ICN
22h 30m
2 stops
Multiple Airlines Logo
2:40 pm - 2:40 pm
ICN
-
PDX
17h 00m
2 stops
$791Multiple Airlines
Tue, Jan 20 - Thu, Feb 5
Multiple Airlines Logo
7:05 pm - 5:10 pm
PDX
-
ICN
29h 05m
1 stop
Multiple Airlines Logo
10:00 am - 6:30 pm
ICN
-
PDX
25h 30m
2 stops
$792Multiple Airlines
Sun, Feb 15 - Thu, Feb 19
Air Canada Logo
7:05 pm - 5:10 pm
PDX
-
ICN
29h 05m
1 stop
Air Canada Logo
6:55 pm - 2:40 pm
ICN
-
PDX
12h 45m
1 stop
$798Air Canada
Sun, Feb 15 - Thu, Feb 19
Japan Airlines Logo
7:05 am - 10:05 pm
PDX
-
GMP
22h 00m
2 stops
Japan Airlines Logo
12:05 pm - 4:50 pm
GMP
-
PDX
21h 45m
2 stops
$953Japan Airlines
Tue, Feb 17 - Thu, Feb 19
Japan Airlines Logo
7:05 am - 9:50 pm
PDX
-
GMP
22h 45m
2 stops
Japan Airlines Logo
12:05 pm - 4:22 pm
GMP
-
PDX
20h 17m
2 stops
$967Japan Airlines
Mon, Apr 13 - Thu, Apr 23
Japan Airlines Logo
7:05 am - 9:50 pm
PDX
-
GMP
22h 45m
2 stops
Japan Airlines Logo
12:05 pm - 4:22 pm
GMP
-
PDX
20h 17m
2 stops
$985Japan Airlines
Mon, Apr 13 - Thu, Apr 23

Air Canada flights from Portland to Seoul

Our best Air Canada deals on Portland to Seoul flight tickets
Air Canada
Feb 15
PDX7:05 pmPortland
29h 05m
1 stop
ICN5:10 pmIncheon Intl
Feb 19
ICN6:55 pmIncheon Intl
12h 45m
1 stop
PDX2:40 pmPortland
$798
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
$816
Air Canada
Feb 10
PDX7:05 pmPortland
29h 05m
1 stop
ICN5:10 pmIncheon Intl
Feb 20
ICN5:55 pmIncheon Intl
17h 35m
1 stop
PDX6:30 pmPortland
$840

ANA flights from Portland to Seoul

Our best ANA deals on Portland to Seoul flight tickets
ANA
Jun 9
PDX10:10 amPortland
32h 55m
2 stops
GMP11:05 amSeoul Gimpo Intl
Jun 28
GMP12:40 pmSeoul Gimpo Intl
44h 14m
2 stops
PDX4:54 pmPortland
$1,771
ANA
Jun 9
PDX10:10 amPortland
40h 25m
2 stops
GMP6:35 pmSeoul Gimpo Intl
Jun 29
GMP12:40 pmSeoul Gimpo Intl
44h 14m
2 stops
PDX4:54 pmPortland
$1,780
ANA
Jun 14
PDX7:00 amPortland
43h 35m
2 stops
GMP6:35 pmSeoul Gimpo Intl
Jul 14
GMP7:55 pmSeoul Gimpo Intl
39h 11m
2 stops
PDX7:06 pmPortland
$1,789

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Seoul 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 15, 2026.
Use the filters below to find and compare flights from Portland to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 4/12

3:15 pm-4:05 pm

1 stop32h 50m

Incheon Intl

Thu 4/23

2:30 am-9:15 am

2 stops22h 45m

$757

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 1/20

9:50 am-1:20 am

2 stops22h 30m

Incheon Intl

Thu 2/5

6:55 pm-6:30 pm

1 stop16h 35m

$778

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 3/30

9:50 am-4:05 pm

1 stop14h 15m

Incheon Intl

Sun 5/31

1:55 am-9:30 am

2 stops23h 35m

$781

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 2/15

7:05 pm-5:10 pm

1 stop29h 05m

Incheon Intl

Thu 2/19

3:00 pm-6:30 pm

2 stops20h 30m

$782

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 1/20

9:50 am-1:20 am

2 stops22h 30m

Incheon Intl

Thu 2/5

2:40 pm-2:40 pm

2 stops17h 00m

$791

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 2/15

7:05 pm-5:10 pm

1 stop29h 05m

Incheon Intl

Thu 2/19

10:00 am-6:30 pm

2 stops25h 30m

$792

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 2/15

7:05 pm-5:10 pm

1 stop29h 05m

Incheon Intl

Thu 2/19

6:55 pm-2:40 pm

1 stop12h 45m

$798

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Tue 2/17

7:05 am-10:05 pm

2 stops22h 00m

Seoul Gimpo Intl

Thu 2/19

12:05 pm-4:50 pm

2 stops21h 45m

$953

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Mon 4/13

7:05 am-9:50 pm

2 stops22h 45m

Seoul Gimpo Intl

Thu 4/23

12:05 pm-4:22 pm

2 stops20h 17m

$967

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Mon 4/13

7:05 am-9:50 pm

2 stops22h 45m

Seoul Gimpo Intl

Thu 4/23

12:05 pm-4:22 pm

2 stops20h 17m

$985

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 Seoul from

How to get the cheapest flight ticket from Portland to Seoul

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 typical price of a round-trip flight between Portland and Seoul?

What is the cheapest month to fly to Seoul?

The month of January is another great option to travel to Seoul, with average flight prices from Portland averaging around $960.

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,128 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Portland for as low as $982 on momondo.

How have Portland to Seoul flight prices changed over time?

When to book flights from Portland to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Seoul according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Seoul (PDX to SEL) flight deals and tips

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

Fastest flight time

13h 55m

Direct flights

None
The fastest flight from Portland to Seoul takes 13h 55m
There are no direct flights from Portland to Seoul. There are no popular flight routes from Portland to Seoul.
Search flight deals

  • How far is Portland to Seoul by plane?

    There are 5247.7 mi between Portland and Seoul. Flights usually cover this in 13h 55m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The travel and health documents required for your trip to Seoul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Portland to Seoul?

Best airlines flying from Portland to Seoul

Compare and see reviews for airlines that fly from Portland to Seoul with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $809Free CancellationRating
7.1
10,622 reviews
Search Air Canada flights
Alaska AirlinesPriceFrom $815Free CancellationRating
8.0
11,716 reviews
Search Alaska Airlines flights
DeltaPriceFrom $849Free CancellationRating
7.9
8,049 reviews
Search Delta flights
United AirlinesPriceFrom $907Free CancellationRating
7.4
9,163 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $912Free CancellationRating
8.1
502 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $1,086Free CancellationRating
8.4
1,187 reviews
Search Korean Air flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Seoul. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Seoul 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 Seoul?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Seoul.

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

Yes momondo offers price alerts on flights to Seoul from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport