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

Home Premium Fare Deals About Pricing

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

Thursday, March 5th, 2026

2 round-trip options

Returning

Mon, Mar 16, 2026•11 Day Trip

$3,210 USD

Returning

Thu, Mar 19, 2026•14 Day Trip

$2,394 USD