How does KAYAK find such low prices on flights from Oregon to Seoul Incheon Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to Seoul Incheon Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Seoul Incheon Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul Incheon Airport from Oregon is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Oregon to Seoul Incheon Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seoul Incheon Airport with an airline and back to Oregon with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Seoul Incheon Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seoul Incheon Airport from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$403 CHEAP FLIGHTS from Oregon to Seoul Incheon (ICN)

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Flight Deals

Cheap Flights from Oregon to Incheon Intl

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Oregon to Incheon Intl

Sat, Jan 16 - Fri, Jan 22

10:59 am - 9:20 pmPDX Portland-ICN Incheon Intl

17h 21m1 stop San Francisco

7:45 pm - 8:50 pmICN Incheon Intl-PDX Portland

18h 05m1 stop San Francisco

$879Multiple Airlines

Sat, Jan 16 - Mon, Jan 25

10:59 am - 9:20 pmPDX Portland-ICN Incheon Intl

17h 21m1 stop San Francisco

7:45 pm - 8:50 pmICN Incheon Intl-PDX Portland

18h 05m1 stop San Francisco

$896Multiple Airlines

Sat, Jan 16 - Fri, Jan 22

6:10 pm - 5:35 pmPDX Portland-ICN Incheon Intl

30h 25m2 stops San Francisco Seattle/Tacoma Intl

8:00 pm - 10:51 amICN Incheon Intl-PDX Portland

31h 51m2 stops Seattle/Tacoma Intl San Francisco

$953Alaska Airlines

Fri, Jan 29 - Thu, Feb 4

6:10 pm - 5:35 pmPDX Portland-ICN Incheon Intl

30h 25m2 stops San Francisco Seattle/Tacoma Intl

8:00 pm - 8:49 pmICN Incheon Intl-PDX Portland

17h 49m2 stops Seattle/Tacoma Intl Oakland

$953Alaska Airlines

Fri, Jan 29 - Thu, Feb 4

10:00 am - 5:10 pmPDX Portland-ICN Incheon Intl

14h 10m1 stop Vancouver Intl

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

16h 36m1 stop Vancouver Intl

$1,188Air Canada

Sun, Nov 1 - Mon, Nov 23

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

28h 55m1 stop Vancouver Intl

6:55 pm - 2:41 pmICN Incheon Intl-PDX Portland

12h 46m1 stop Vancouver Intl

$1,248Air Canada

Mon, Nov 9 - Mon, Nov 16

6:20 am - 3:55 pmRDM Bend/Redmond-ICN Incheon Intl

16h 35m1 stop Seattle/Tacoma Intl

9:20 pm - 6:47 pmICN Incheon Intl-RDM Bend/Redmond

14h 27m1 stop Seattle/Tacoma Intl

$1,249Korean Air

Tue, Mar 16 - Tue, Mar 30

6:15 am - 5:45 pmEUG Eugene-ICN Incheon Intl

19h 30m1 stop Seattle/Tacoma Intl

7:00 pm - 5:13 pmICN Incheon Intl-EUG Eugene

14h 13m1 stop Seattle/Tacoma Intl

$1,280Delta

Mon, Mar 15 - Mon, Mar 29

6:15 am - 5:45 pmEUG Eugene-ICN Incheon Intl

19h 30m1 stop Seattle/Tacoma Intl

7:00 pm - 11:47 pmICN Incheon Intl-EUG Eugene

20h 47m1 stop Seattle/Tacoma Intl

$1,280Delta

Thu, Mar 18 - Mon, Mar 29

6:30 am - 5:35 pmPDX Portland-ICN Incheon Intl

19h 05m1 stop Los Angeles

4:40 pm - 6:43 pmICN Incheon Intl-PDX Portland

18h 03m1 stop Seattle/Tacoma Intl

$1,321Korean Air

Recent last minute flight deals from Oregon to Incheon Intl

Mon, Oct 19 - Tue, Nov 3

7:09 am - 10:25 pmPDX Portland-ICN Incheon Intl

23h 16m2 stops Seattle/Tacoma Intl Hong Kong Intl

7:35 pm - 9:28 amICN Incheon Intl-PDX Portland

30h 53m2 stops Hong Kong Intl San Francisco

$1,057Multiple Airlines

Mon, Oct 19 - Tue, Nov 3

11:49 pm - 3:45 pmPDX Portland-ICN Incheon Intl

23h 56m1 stop Dallas/Fort Worth

6:50 pm - 10:10 pmICN Incheon Intl-PDX Portland

20h 20m1 stop Dallas/Fort Worth

$1,118American Airlines

Sat, Oct 17 - Sat, Oct 24

5:45 pm - 5:30 pmPDX Portland-ICN Incheon Intl

31h 45m2 stops Oakland Seattle/Tacoma Intl

7:35 pm - 8:50 pmICN Incheon Intl-PDX Portland

17h 15m2 stops Seattle/Tacoma Intl San Francisco

$1,204Alaska Airlines

Fri, Oct 16 - Sat, Oct 24

9:33 pm - 5:30 pmPDX Portland-ICN Incheon Intl

27h 57m2 stops San Francisco Seattle/Tacoma Intl

7:35 pm - 8:50 pmICN Incheon Intl-PDX Portland

17h 15m2 stops Seattle/Tacoma Intl San Francisco

$1,312Alaska Airlines

Sun, Oct 18 - Sat, Oct 31

8:44 pm - 4:30 amPDX Portland-ICN Incheon Intl

15h 46m1 stop Seattle/Tacoma Intl

6:40 pm - 10:18 pmICN Incheon Intl-PDX Portland

19h 38m1 stop Salt Lake City

$1,658Delta

Sun, Oct 18 - Fri, Oct 30

12:29 pm - 4:30 amPDX Portland-ICN Incheon Intl

24h 01m1 stop Seattle/Tacoma Intl

6:45 pm - 8:00 pmICN Incheon Intl-PDX Portland

17h 15m1 stop Seattle/Tacoma Intl

$1,658Delta

Mon, Oct 19 - Thu, Oct 22

10:33 pm - 3:20 pmPDX Portland-ICN Incheon Intl

24h 47m1 stop Newark

11:30 am - 12:05 pmICN Incheon Intl-PDX Portland

16h 35m1 stop San Francisco

$1,658United Airlines

Sun, Oct 18 - Wed, Oct 21

8:44 pm - 4:30 amPDX Portland-ICN Incheon Intl

15h 46m1 stop Seattle/Tacoma Intl

4:40 pm - 5:04 pmICN Incheon Intl-PDX Portland

16h 24m1 stop Seattle/Tacoma Intl

$1,662Korean Air

Mon, Oct 19 - Thu, Oct 22

10:33 pm - 3:20 pmPDX Portland-ICN Incheon Intl

24h 47m1 stop Newark

5:15 pm - 3:06 pmICN Incheon Intl-PDX Portland

37h 51m2 stops Newark Denver Intl

$1,678United Airlines

Sun, Oct 18 - Wed, Oct 21

5:30 am - 4:05 pmPDX Portland-ICN Incheon Intl

18h 35m2 stops San Francisco Vancouver Intl

5:45 pm - 9:00 pmICN Incheon Intl-PDX Portland

19h 15m2 stops Vancouver Intl San Francisco

$2,538Air Canada

Useful Info

Low season	January
High season	April
Cheapest flight	$403

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly and prices are also 10% lower on average.

Flight from Portland to Seoul Incheon Airport

How does KAYAK find such low prices on flights from Oregon to Seoul Incheon Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to Seoul Incheon Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Seoul Incheon Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul Incheon Airport from Oregon is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Oregon to Seoul Incheon Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seoul Incheon Airport with an airline and back to Oregon with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Seoul Incheon Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seoul Incheon Airport from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.