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Find cheap flights from Oregon to South Korea from $489

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Oregon to South Korea departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/29
Sat 7/6

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

September

Cheapest flight

$489
Best time to beat the crowds with an average 30% drop in price.
Most popular time to fly and prices are also 27% lower on average.
Flight from Portland to Incheon

FAQs for booking flights from Oregon to South Korea

  • How does KAYAK find such low prices on flights from Oregon to South Korea?

    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 South Korea.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to South Korea?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to South Korea 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 South Korea?

    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 South Korea 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 South Korea?

    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 South Korea from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Oregon to South Korea

Recent round-trip flight deals

9/4Wed
2 stops
30h 25mBOI-ICN
9/25Wed
3 stops
28h 34mICN-BOI
$1,091
9/4Wed
1 stopAmerican Airlines
34h 34mBOI-ICN
9/25Wed
1 stopAmerican Airlines
19h 20mICN-BOI
$1,094
9/4Wed
2 stops
38h 15mBOI-ICN
9/25Wed
2 stops
24h 58mICN-BOI
$1,095
8/19Mon
2 stopsCathay Pacific
33h 16mPDX-ICN
11/14Thu
2 stopsCathay Pacific
27h 39mICN-PDX
$1,135
8/19Mon
2 stopsCathay Pacific
33h 16mPDX-ICN
11/12Tue
2 stopsCathay Pacific
35h 25mICN-PDX
$1,142
8/18Sun
1 stopAir Canada
29h 10mPDX-ICN
11/11Mon
1 stopAir Canada
15h 36mICN-PDX
$1,147
9/1Sun
1 stopAir Canada
32h 40mPDX-ICN
9/16Mon
1 stopAir Canada
12h 47mICN-PDX
$1,169
9/4Wed
1 stopDelta
18h 40mBOI-ICN
9/18Wed
1 stopDelta
16h 37mICN-BOI
$1,190
10/7Mon
1 stopDelta
18h 40mBOI-ICN
10/16Wed
2 stopsDelta
19h 39mICN-BOI
$1,194
9/4Wed
2 stopsChina Eastern
37h 55mPDX-ICN
9/23Mon
2 stopsChina Eastern
22h 48mICN-PDX
$1,273

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Recent one-way flight deals

10/22Tue
1 stopHawaiian Airlines
18h 30mPDX-ICN
$489
7/31Wed
2 stops
50h 50mPDX-ICN
$542
9/27Fri
1 stopHawaiian Airlines
18h 15mPDX-ICN
$549
7/27Sat
2 stops
50h 50mPDX-ICN
$556
8/26Mon
2 stopsCathay Pacific
27h 26mPDX-ICN
$593
9/23Mon
1 stopAir Canada
18h 05mPDX-ICN
$646
10/13Sun
1 stopAir Canada
29h 10mPDX-ICN
$649
7/21Sun
1 stopAmerican Airlines
22h 16mPDX-ICN
$682
10/19Sat
2 stopsChina Southern
38h 45mPDX-ICN
$698
7/22Mon
2 stopsAmerican Airlines
32h 30mPDX-ICN
$702

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Last minute flights from Oregon to South Korea

Last minute flight, train and bus deals

6/2Sun
multi-stop
35h 05mPDX-ICN
6/9Sun
multi-stop
37h 11mICN-PDX
$1,399
6/3Mon
multi-stop
27h 15mPDX-ICN
6/13Thu
multi-stop
24h 36mICN-PDX
$1,412
6/2Sun
multi-stopAir Canada
29h 10mPDX-ICN
8/22Thu
multi-stopAir Canada
12h 47mICN-PDX
$1,748
6/3Mon
multi-stopAir Canada
32h 40mPDX-ICN
8/22Thu
multi-stopAir Canada
12h 47mICN-PDX
$1,751
6/2Sun
multi-stopUnited Airlines
22h 45mPDX-ICN
7/17Wed
multi-stopUnited Airlines
19h 27mICN-PDX
$1,882
5/31Fri
multi-stopUnited Airlines
20h 26mPDX-ICN
6/14Fri
multi-stopUnited Airlines
14h 42mICN-PDX
$1,888
6/3Mon
multi-stopJapan Airlines
23h 00mPDX-GMP
7/17Wed
multi-stopJapan Airlines
36h 37mGMP-PDX
$1,916
6/3Mon
multi-stopQatar Airways
36h 10mPDX-ICN
6/10Mon
multi-stopQatar Airways
32h 00mICN-PDX
$1,927
6/3Mon
multi-stopQatar Airways
37h 50mPDX-ICN
7/16Tue
multi-stopQatar Airways
34h 14mICN-PDX
$2,046
6/1Sat
multi-stopJapan Airlines
35h 45mPDX-GMP
6/8Sat
multi-stopJapan Airlines
42h 33mGMP-PDX
$2,072

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Flights to South Korea

Return flight deals:

South Korea - Oregon

Cabin classes: