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Find cheap flights from Oregon to South Korea from $541

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 10/20. 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
Thu 7/4
Thu 7/11

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In the last 7 days travelers have searched 44,060,346 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

September

Cheapest flight

$541
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 Busan

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

9/2Mon
1 stopDelta
14h 43mBOI-ICN
9/23Mon
1 stopDelta
14h 38mICN-BOI
$1,190
9/2Mon
2 stopsDelta
29h 54mBOI-ICN
9/23Mon
1 stopDelta
16h 03mICN-BOI
$1,194
11/23Sat
2 stops
28h 03mPDX-PUS
12/9Mon
2 stops
20h 17mPUS-PDX
$1,254
9/5Thu
2 stopsChina Eastern
37h 35mPDX-PUS
9/20Fri
2 stopsChina Eastern
38h 15mPUS-PDX
$1,259
9/3Tue
2 stopsChina Eastern
37h 00mPDX-GMP
9/24Tue
2 stopsChina Eastern
34h 53mGMP-PDX
$1,273
9/11Wed
2 stops
35h 43mMFR-ICN
9/22Sun
2 stops
27h 59mICN-MFR
$1,290
8/22Thu
2 stopsJapan Airlines
23h 00mPDX-GMP
9/12Thu
2 stopsJapan Airlines
22h 32mGMP-PDX
$1,395
9/12Thu
2 stopsJapan Airlines
19h 36mBOI-GMP
11/3Sun
2 stopsJapan Airlines
24h 26mGMP-BOI
$1,402
8/20Tue
1 stopUnited Airlines
17h 20mEUG-ICN
9/3Tue
1 stopUnited Airlines
23h 25mICN-EUG
$1,408
8/20Tue
2 stopsUnited Airlines
31h 20mEUG-ICN
9/3Tue
2 stopsUnited Airlines
25h 57mICN-EUG
$1,412

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Recent one-way flight deals

10/20Sun
2 stops
56h 45mPDX-PUS
$541
8/11Sun
2 stops
34h 40mPDX-ICN
$590
8/25Sun
1 stopHawaiian Airlines
18h 30mPDX-ICN
$597
8/11Sun
1 stopHawaiian Airlines
18h 30mPDX-ICN
$599
9/10Tue
2 stopsAmerican Airlines
34h 27mEUG-ICN
$708
9/10Tue
2 stopsJapan Airlines
32h 52mPDX-GMP
$721
9/10Tue
3 stopsAmerican Airlines
33h 29mEUG-ICN
$727
8/25Sun
2 stopsJapan Airlines
23h 00mPDX-GMP
$751
9/10Tue
1 stopDelta
19h 30mEUG-ICN
$806
8/24Sat
1 stopDelta
22h 41mPDX-ICN
$826

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Last minute flights from Oregon to South Korea

Last minute flight, train and bus deals

6/5Wed
multi-stop
19h 20mPDX-ICN
6/12Wed
multi-stop
20h 10mICN-PDX
$1,400
6/8Sat
multi-stop
32h 20mPDX-ICN
6/15Sat
multi-stop
31h 33mICN-PDX
$1,462
6/8Sat
multi-stop
18h 05mPDX-ICN
6/15Sat
multi-stop
20h 10mICN-PDX
$1,587
6/8Sat
multi-stopAir Canada
29h 10mPDX-ICN
6/15Sat
multi-stopAir Canada
12h 45mICN-PDX
$1,910
6/6Thu
multi-stopUnited Airlines
16h 50mPDX-ICN
6/19Wed
multi-stopUnited Airlines
27h 05mICN-PDX
$1,930
6/5Wed
multi-stopKorean Air
15h 32mPDX-ICN
6/6Thu
multi-stopKorean Air
18h 42mICN-PDX
$2,007
6/6Thu
multi-stopQatar Airways
43h 35mPDX-ICN
6/18Tue
multi-stopQatar Airways
34h 14mICN-PDX
$2,032
6/6Thu
multi-stopAir Canada
37h 40mPDX-ICN
6/19Wed
multi-stopAir Canada
18h 10mICN-PDX
$2,120
6/5Wed
multi-stopQatar Airways
30h 10mPDX-ICN
6/11Tue
multi-stopQatar Airways
37h 48mICN-PDX
$2,147
6/8Sat
multi-stopUnited Airlines
17h 06mBOI-ICN
7/8Mon
multi-stopUnited Airlines
41h 22mICN-BOI
$2,362

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Flights to South Korea

Return flight deals:

South Korea - Oregon

Cabin classes: