Seoul (ICN) to Ontario (ONT) flight deal from $3451 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

$4,731 USD

-27%$3,451 USD

Verified Apr 2, 2026 at 10:55 PM

April 2026

Mon

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Sun

30 31 1 2 3$6,456 4$6,451 5 6 7 8 9$6,451 10$6,093 11 12$6,097 13$6,456 14$6,093 15$6,097 16$3,814 17 18$6,097 19$3,862 20$3,809 21$3,455 22$6,097 23$3,455 24$3,814 25$6,097 26$3,814 27$3,814 28$3,809 29$3,455 30 1 2$6,093 3$6,451

Limited Availability

14% of dates checked are available within 10% of the lowest price

Wednesday, April 8th, 2026

0 round-trip options

No flight details available for this date.