Seoul (ICN) to Ontario (ONT) flight deal from $2394 USD in business class – flightdeals.net

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China Airlines

CIChina Airlines

Round Trip•Business Class

Incheon International Airport

Seoul, South Korea

Ontario International Airport

Ontario, United States

$3,898 USD

-39%$2,394 USD

Verified Nov 28, 2025 at 1:56 AM

March 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

23 24 25 26 27 28 1$3,210 2 3$2,394 4 5$2,394 6 7$3,210 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5

Extremely Rare Availability

2% of dates checked are available within 10% of the lowest price

Sunday, March 1st, 2026

4 round-trip options

Returning

Fri, Mar 6, 2026•5 Day Trip

$4,027 USD

Returning

Sat, Mar 7, 2026•6 Day Trip

$3,210 USD

Returning

Sun, Mar 8, 2026•7 Day Trip

$3,210 USD

Returning

Mon, Mar 9, 2026•8 Day Trip

$4,027 USD