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$499 Find cheap flights from Oregon to Seoul

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Seoul departing on 7/16. 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 7/11
Thu 7/18

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In the last 7 days travelers have searched 44,212,782 times on KAYAK, and here is why:

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Good to know

Low season

February

High season

March

Cheapest flight

$499
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly with an average 2% increase in price.
Flight from Portland to Incheon

FAQs for booking flights from Oregon to Seoul

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

    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.

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

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

    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 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?

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

See more FAQs

Prefer to fly non-stop from Oregon to Seoul?

Find which airlines fly direct from Oregon to Seoul, which days they fly and book direct flights.

Nonstop departures

Oregon to Seoul

Monday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Tuesday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Wednesday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Thursday

ANA, Air Busan, Air China, +14 more

ANA, Air Busan, +15 more

Friday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Saturday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Sunday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

See more direct flights

Nonstop returns

Seoul to Oregon

Monday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Tuesday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Wednesday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Thursday

ANA, Air Busan, Air China, +14 more

ANA, Air Busan, +15 more

Friday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Saturday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Sunday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

See more direct flights
See more direct flights

Book cheap flights from Oregon to Seoul

Recent round-trip flight deals

10/7Mon
2 stopsAmerican Airlines
34h 30mBOI-ICN
10/16Wed
2 stopsAmerican Airlines
42h 44mICN-BOI
$1,121
9/1Sun
1 stopDelta
17h 59mBOI-ICN
9/8Sun
1 stopDelta
19h 30mICN-BOI
$1,190
9/1Sun
2 stops
39h 50mBOI-ICN
9/8Sun
2 stops
36h 05mICN-BOI
$1,215
9/2Mon
2 stops
18h 50mPDX-ICN
9/16Mon
1 stop
12h 47mICN-PDX
$1,316
8/18Sun
1 stopUnited Airlines
15h 00mPDX-ICN
8/26Mon
1 stopUnited Airlines
14h 09mICN-PDX
$1,349
9/2Mon
2 stopsUnited Airlines
25h 10mPDX-ICN
9/16Mon
1 stopUnited Airlines
19h 24mICN-PDX
$1,353
9/26Thu
2 stopsJapan Airlines
19h 30mPDX-GMP
10/4Fri
2 stopsJapan Airlines
22h 31mGMP-PDX
$1,355
10/14Mon
2 stopsJapan Airlines
19h 45mPDX-GMP
10/19Sat
2 stopsJapan Airlines
22h 31mGMP-PDX
$1,421
7/4Thu
1 stopAir Canada
29h 10mPDX-ICN
9/8Sun
1 stopAir Canada
12h 47mICN-PDX
$1,435
7/4Thu
1 stopAir Canada
29h 10mPDX-ICN
9/11Wed
1 stopAir Canada
12h 47mICN-PDX
$1,443

Search by stops

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Search by price

Recent one-way flight deals

7/16Tue
3 stops
59h 00mPDX-ICN
$499
7/16Tue
2 stops
41h 30mPDX-ICN
$518
8/25Sun
1 stopHawaiian Airlines
18h 30mPDX-ICN
$597
7/4Thu
1 stopHawaiian Airlines
18h 20mPDX-ICN
$659
7/22Mon
1 stopAir Canada
29h 10mPDX-ICN
$676
7/14Sun
1 stopAir Canada
29h 10mPDX-ICN
$677
7/15Mon
1 stopAmerican Airlines
22h 16mPDX-ICN
$682
7/10Wed
2 stopsAmerican Airlines
32h 53mMFR-ICN
$682
8/15Thu
2 stopsJapan Airlines
21h 30mPDX-GMP
$742
8/25Sun
2 stopsJapan Airlines
23h 00mPDX-GMP
$746

Search by stops

Search by airline

Search by price

Last minute flights from Oregon to Seoul

Last minute flight, train and bus deals

6/15Sat
multi-stop
33h 48mPDX-ICN
6/29Sat
multi-stop
44h 39mICN-PDX
$1,560
6/16Sun
multi-stop
26h 54mPDX-ICN
6/24Mon
multi-stop
39h 08mICN-PDX
$1,752
6/14Fri
multi-stopCathay Pacific
33h 45mPDX-ICN
6/24Mon
multi-stopCathay Pacific
27h 59mICN-PDX
$2,029
6/16Sun
multi-stopAir Canada
32h 40mPDX-ICN
8/21Wed
multi-stopAir Canada
20h 12mICN-PDX
$2,048
6/14Fri
multi-stopAir Canada
18h 05mPDX-ICN
6/24Mon
multi-stopAir Canada
16h 17mICN-PDX
$2,058
6/16Sun
multi-stopJapan Airlines
19h 00mPDX-GMP
7/13Sat
multi-stopJapan Airlines
19h 52mGMP-PDX
$2,181
6/16Sun
multi-stopAmerican Airlines
35h 42mPDX-ICN
7/13Sat
multi-stopAmerican Airlines
33h 05mICN-PDX
$2,184
6/16Sun
multi-stopCathay Pacific
35h 20mPDX-ICN
7/20Sat
multi-stopCathay Pacific
24h 30mICN-PDX
$2,497
6/16Sun
multi-stopAmerican Airlines
22h 16mPDX-ICN
6/20Thu
multi-stopAmerican Airlines
33h 08mICN-PDX
$2,652
6/16Sun
multi-stopJapan Airlines
23h 00mPDX-GMP
7/20Sat
multi-stopJapan Airlines
24h 07mGMP-PDX
$2,722

Search by stops

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Search by price

Flights to Seoul

Return flight deals:

Seoul - Oregon

Cabin classes: