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.

$356 CHEAP FLIGHTS from Oregon to Seoul Incheon (ICN)

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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, Feb 13 - Sat, Feb 20

7:00 am - 9:20 pmPDX Portland-ICN Incheon Intl

21h 20m1 stop San Francisco

7:45 pm - 8:48 pmICN Incheon Intl-PDX Portland

18h 03m1 stop San Francisco

$896Multiple Airlines

Wed, Feb 17 - Mon, Feb 22

10:30 am - 9:20 pmPDX Portland-ICN Incheon Intl

17h 50m1 stop San Francisco

7:45 pm - 8:48 pmICN Incheon Intl-PDX Portland

18h 03m1 stop San Francisco

$896Multiple Airlines

Thu, Jan 28 - Tue, Feb 2

7:00 am - 5:10 pmPDX Portland-ICN Incheon Intl

17h 10m1 stop Vancouver Intl

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

12h 46m1 stop Vancouver Intl

$906Air Canada

Sun, Jan 17 - Wed, Feb 3

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

29h 00m1 stop Vancouver Intl

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

16h 36m1 stop Vancouver Intl

$906Air Canada

Wed, Feb 3 - Tue, Feb 16

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

$1,003Asiana Airlines

Mon, Oct 5 - Tue, Oct 20

7:45 pm - 4:05 pmPDX Portland-ICN Incheon Intl

28h 20m1 stop Vancouver Intl

5:45 pm - 7:11 pmICN Incheon Intl-PDX Portland

17h 26m1 stop Vancouver Intl

$1,003Asiana Airlines

Sat, Oct 24 - Sun, Nov 1

5:45 pm - 5:35 pmPDX Portland-ICN Incheon Intl

31h 50m2 stops Oakland Seattle/Tacoma Intl

8:00 pm - 9:28 amICN Incheon Intl-PDX Portland

30h 28m2 stops Seattle/Tacoma Intl San Francisco

$1,071Alaska Airlines

Sat, Oct 17 - Thu, Oct 22

5:48 pm - 5:30 pmPDX Portland-ICN Incheon Intl

31h 42m2 stops San Francisco Seattle/Tacoma Intl

7:35 pm - 11:14 pmICN Incheon Intl-PDX Portland

19h 39m2 stops Seattle/Tacoma Intl San Francisco

$1,076Alaska Airlines

Sun, Oct 18 - Thu, Oct 29

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

24h 47m1 stop Newark

11:45 am - 6:24 pmICN Incheon Intl-PDX Portland

22h 39m1 stop San Francisco

$1,280United Airlines

Sun, Oct 18 - Mon, Oct 26

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

24h 47m1 stop Newark

11:45 am - 2:37 pmICN Incheon Intl-PDX Portland

18h 52m1 stop San Francisco

$1,280United Airlines

Recent last minute flight deals from Oregon to Incheon Intl

Tue, Sep 22 - Wed, Oct 28

3:30 pm - 4:05 pmPDX Portland-ICN Incheon Intl

32h 35m1 stop Vancouver Intl

5:55 pm - 2:41 pmICN Incheon Intl-PDX Portland

12h 46m1 stop Vancouver Intl

$954Air Canada

Tue, Sep 22 - Thu, Oct 29

3:30 pm - 4:05 pmPDX Portland-ICN Incheon Intl

32h 35m1 stop Vancouver Intl

5:55 pm - 6:31 pmICN Incheon Intl-PDX Portland

16h 36m1 stop Vancouver Intl

$954Air Canada

Tue, Sep 22 - Sun, Nov 1

10:29 am - 5:30 amPDX Portland-ICN Incheon Intl

27h 01m1 stop Vancouver Intl

7:45 pm - 9:28 amICN Incheon Intl-PDX Portland

30h 43m1 stop San Francisco

$986Multiple Airlines

Mon, Sep 21 - Tue, Oct 27

7:45 pm - 4:05 pmPDX Portland-ICN Incheon Intl

28h 20m1 stop Vancouver Intl

5:55 pm - 6:31 pmICN Incheon Intl-PDX Portland

16h 36m1 stop Vancouver Intl

$1,003Asiana Airlines

Mon, Sep 21 - Wed, Oct 28

7:45 pm - 4:05 pmPDX Portland-ICN Incheon Intl

28h 20m1 stop Vancouver Intl

5:55 pm - 6:31 pmICN Incheon Intl-PDX Portland

16h 36m1 stop Vancouver Intl

$1,003Asiana Airlines

Mon, Sep 21 - Tue, Sep 29

9:51 am - 4:50 pmPDX Portland-ICN Incheon Intl

14h 59m1 stop Seattle/Tacoma Intl

7:00 pm - 5:10 pmICN Incheon Intl-PDX Portland

14h 10m1 stop Seattle/Tacoma Intl

$1,050Delta

Tue, Sep 22 - Tue, Sep 29

7:00 am - 4:50 pmPDX Portland-ICN Incheon Intl

17h 50m1 stop Seattle/Tacoma Intl

7:00 pm - 8:02 pmICN Incheon Intl-PDX Portland

17h 02m1 stop Seattle/Tacoma Intl

$1,050Delta

Tue, Sep 22 - Mon, Oct 26

10:29 am - 5:30 amPDX Portland-ICN Incheon Intl

27h 01m1 stop Vancouver Intl

10:50 pm - 10:52 amICN Incheon Intl-PDX Portland

28h 02m2 stops Honolulu San Francisco

$1,062Multiple Airlines

Wed, Sep 23 - Thu, Oct 29

10:30 am - 5:30 pmPDX Portland-ICN Incheon Intl

15h 00m1 stop Seattle/Tacoma Intl

8:00 pm - 8:58 pmICN Incheon Intl-PDX Portland

16h 58m1 stop Seattle/Tacoma Intl

$1,080Alaska Airlines

Thu, Sep 24 - Thu, Oct 29

8:14 am - 5:30 pmPDX Portland-ICN Incheon Intl

17h 16m1 stop Seattle/Tacoma Intl

8:00 pm - 7:54 pmICN Incheon Intl-PDX Portland

15h 54m1 stop Seattle/Tacoma Intl

$1,080Alaska Airlines

Useful Info

Low season	January
High season	April
Cheapest flight	$356

Best time to beat the crowds with an average 9% 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.