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Find cheap flights from Oregon to Seoul from $546

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 8/25. 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
Wed 6/5
Wed 6/12

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In the last 7 days travelers have searched 42,573,820 times on KAYAK, and here is why:

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Good to know

Low season

February

High season

March

Cheapest flight

$546
Best time to beat the crowds with an average 0% drop in price.
Most popular time to fly with an average 3% 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

10/2Wed
2 stops
37h 59mPDX-ICN
10/16Wed
2 stops
21h 39mICN-PDX
$1,108
8/27Tue
2 stopsCathay Pacific
24h 40mPDX-ICN
9/10Tue
2 stopsCathay Pacific
41h 36mICN-PDX
$1,112
8/27Tue
2 stopsCathay Pacific
24h 40mPDX-ICN
9/10Tue
2 stopsCathay Pacific
36h 31mICN-PDX
$1,132
10/25Fri
1 stopHawaiian Airlines
18h 30mPDX-ICN
2/8Sat
1 stopHawaiian Airlines
15h 55mICN-PDX
$1,210
8/20Tue
1 stopUnited Airlines
22h 21mEUG-ICN
9/3Tue
1 stopUnited Airlines
22h 36mICN-EUG
$1,270
8/20Tue
1 stopUnited Airlines
22h 21mEUG-ICN
9/3Tue
2 stopsUnited Airlines
20h 37mICN-EUG
$1,274
9/3Tue
1 stopAir Canada
18h 05mPDX-ICN
9/18Wed
1 stopAir Canada
20h 12mICN-PDX
$1,289
9/1Sun
1 stopAmerican Airlines
22h 16mPDX-ICN
9/16Mon
1 stopAmerican Airlines
21h 11mICN-PDX
$1,290
9/4Wed
1 stopAmerican Airlines
23h 16mPDX-ICN
9/23Mon
1 stopAmerican Airlines
34h 58mICN-PDX
$1,300
10/2Wed
1 stopAir Canada
18h 05mPDX-ICN
10/19Sat
1 stopAir Canada
16h 17mICN-PDX
$1,323

Search by stops

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Recent one-way flight deals

8/25Sun
1 stopWestJet
15h 25mPDX-ICN
$546
8/25Sun
1 stopWestJet
19h 25mPDX-ICN
$559
8/27Tue
2 stopsCathay Pacific
24h 40mPDX-ICN
$577
8/26Mon
2 stops
31h 10mPDX-ICN
$586
8/27Tue
1 stopHawaiian Airlines
18h 30mPDX-ICN
$597
8/25Sun
2 stopsCathay Pacific
32h 54mPDX-ICN
$609
8/26Mon
1 stopAir Canada
29h 10mPDX-ICN
$644
8/24Sat
2 stops
31h 10mPDX-ICN
$646
5/11Sat
1 stopHawaiian Airlines
18h 10mPDX-ICN
$659
8/24Sat
1 stopAir Canada
29h 10mPDX-ICN
$689

Search by stops

Search by airline

Search by price

Last minute flights from Oregon to Seoul

Last minute flight, train and bus deals

5/11Sat
multi-stopHawaiian Airlines
18h 10mPDX-ICN
5/24Fri
multi-stopHawaiian Airlines
23h 11mICN-PDX
$1,209
5/11Sat
multi-stop
29h 10mPDX-ICN
5/30Thu
multi-stop
27h 30mICN-PDX
$1,374
5/11Sat
multi-stopAmerican Airlines
23h 16mPDX-ICN
5/30Thu
multi-stopAmerican Airlines
35h 28mICN-PDX
$1,488
5/11Sat
multi-stopUnited Airlines
36h 32mPDX-ICN
5/24Fri
multi-stopUnited Airlines
23h 05mICN-PDX
$1,638
5/11Sat
multi-stopUnited Airlines
27h 30mPDX-ICN
5/30Thu
multi-stopUnited Airlines
23h 11mICN-PDX
$1,666
5/10Fri
multi-stopAlaska Airlines
22h 34mPDX-ICN
5/24Fri
multi-stopAlaska Airlines
21h 26mICN-PDX
$1,848
5/11Sat
multi-stop
21h 35mPDX-GMP
5/24Fri
multi-stop
22h 20mGMP-PDX
$1,976
5/11Sat
multi-stop
35h 50mPDX-ICN
5/24Fri
multi-stop
23h 25mICN-PDX
$2,047
5/10Fri
multi-stopDelta
22h 40mPDX-ICN
5/30Thu
multi-stopDelta
15h 36mICN-PDX
$2,057
5/11Sat
multi-stop
21h 35mPDX-GMP
5/24Fri
multi-stop
23h 40mGMP-PDX
$2,079

Search by stops

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Flights to Seoul

Return flight deals:

Seoul - Oregon

Cabin classes: