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.

$402 CHEAP FLIGHTS from Oregon to Seoul Incheon (ICN)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

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

Tue, Jan 12 - Thu, Jan 21

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

29h 00m1 stop Vancouver Intl

6:55 pm - 8:46 pmICN Incheon Intl-PDX Portland

18h 51m1 stop Vancouver Intl

$866Air Canada

Wed, Apr 21 - Wed, May 5

10:00 am - 4:05 pmPDX Portland-ICN Incheon Intl

14h 05m1 stop Vancouver Intl

5:45 pm - 6:25 pmICN Incheon Intl-PDX Portland

16h 40m1 stop Vancouver Intl

$866Air Canada

Sat, Jan 16 - Sat, Jan 23

7:09 am - 9:20 pmPDX Portland-ICN Incheon Intl

21h 11m1 stop San Francisco

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

18h 05m1 stop San Francisco

$886Multiple Airlines

Mon, Jan 11 - Sat, Jan 23

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

$886Multiple Airlines

Thu, Nov 12 - Sun, Nov 22

9:16 am - 5:45 pmPDX Portland-ICN Incheon Intl

15h 29m1 stop Seattle/Tacoma Intl

6:45 pm - 6:55 pmICN Incheon Intl-PDX Portland

17h 10m1 stop Seattle/Tacoma Intl

$909Delta

Tue, Nov 17 - Fri, Nov 27

9:16 am - 5:45 pmPDX Portland-ICN Incheon Intl

15h 29m1 stop Seattle/Tacoma Intl

6:45 pm - 8:44 pmICN Incheon Intl-PDX Portland

18h 59m1 stop Seattle/Tacoma Intl

$909Delta

Sun, Nov 15 - Thu, Nov 26

11:10 pm - 4:25 pmPDX Portland-ICN Incheon Intl

24h 15m1 stop Newark

6:00 pm - 12:54 amICN Incheon Intl-PDX Portland

23h 54m1 stop San Francisco

$909United Airlines

Mon, Nov 16 - Thu, Nov 26

11:10 pm - 4:25 pmPDX Portland-ICN Incheon Intl

24h 15m1 stop Newark

6:00 pm - 12:54 amICN Incheon Intl-PDX Portland

23h 54m1 stop San Francisco

$909United Airlines

Thu, Nov 12 - Sun, Nov 22

6:04 am - 3:55 pmMFR Medford-ICN Incheon Intl

16h 51m1 stop Seattle/Tacoma Intl

4:10 pm - 12:51 pmICN Incheon Intl-MFR Medford

13h 41m1 stop Seattle/Tacoma Intl

$912Korean Air

Wed, Jan 20 - Sun, Jan 24

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

Recent last minute flight deals from Oregon to Incheon Intl

Sun, Nov 1 - Mon, Feb 1

9:59 pm - 12:40 amPDX Portland-ICN Incheon Intl

33h 41m2 stops Seattle/Tacoma Intl Hong Kong Intl

3:00 pm - 8:34 pmICN Incheon Intl-PDX Portland

22h 34m2 stops Hong Kong Intl Los Angeles

$1,082Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

11:49 pm - 4:45 pmPDX Portland-ICN Incheon Intl

23h 56m1 stop Dallas/Fort Worth

6:50 pm - 11:43 pmICN Incheon Intl-PDX Portland

21h 53m1 stop Dallas/Fort Worth

$1,099American Airlines

Tue, Nov 3 - Tue, Nov 10

11:49 pm - 4:45 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

$1,099American Airlines

Tue, Nov 3 - Tue, Nov 10

11:49 pm - 4:45 pmPDX Portland-ICN Incheon Intl

23h 56m1 stop Dallas/Fort Worth

6:50 pm - 11:54 pmICN Incheon Intl-PDX Portland

22h 04m2 stops Dallas/Fort Worth Seattle/Tacoma Intl

$1,110Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

11:49 pm - 4:45 pmPDX Portland-ICN Incheon Intl

23h 56m1 stop Dallas/Fort Worth

6:50 pm - 12:01 amICN Incheon Intl-PDX Portland

22h 11m2 stops Dallas/Fort Worth Los Angeles

$1,117American Airlines

Mon, Nov 2 - Thu, Nov 12

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

$1,193Air Canada

Sun, Nov 1 - Thu, Nov 12

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

$1,193Air Canada

Mon, Nov 2 - Fri, Nov 20

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

$1,230Air Canada

Mon, Nov 2 - Thu, Nov 12

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

28h 55m1 stop Vancouver Intl

8:00 pm - 9:26 amICN Incheon Intl-PDX Portland

30h 26m2 stops Hong Kong Intl Vancouver Intl

$1,259Air Canada

Tue, Nov 3 - Tue, Nov 10

6:04 pm - 5:35 pmPDX Portland-ICN Incheon Intl

30h 31m2 stops Los Angeles Seattle/Tacoma Intl

6:45 pm - 4:50 pmICN Incheon Intl-PDX Portland

39h 05m3 stops Hanoi Noibai Tokyo Narita Seattle/Tacoma Intl

$9,718Alaska Airlines

Useful Info

Low season	January
High season	April
Cheapest flight	$402

Best time to beat the crowds with an average 14% 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.