Seoul (ICN) to Ontario (ONT) flight deal from $2421 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

$3,818 USD

-37%$2,421 USD

Verified Nov 15, 2025 at 4:34 AM

November 2025

Mon

Tue

Wed

Thu

Fri

Sat

Sun

27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17$3,247 18$2,421 19$3,247 20$3,843 21$3,247 22$3,247 23 24$3,247 25$3,247 26$3,247 27$3,247 28$2,421 29$3,247 30$3,843

Limited Availability

11% of dates checked are available within 10% of the lowest price

Thursday, November 20th, 2025

3 round-trip options

Returning

Tue, Nov 25, 2025•5 Day Trip

$3,843 USD

Returning

Wed, Nov 26, 2025•6 Day Trip

$3,843 USD

Returning

Thu, Nov 27, 2025•7 Day Trip

$4,669 USD