ICN to SFO from $437 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Economy

Incheon International Airport

Seoul, South Korea

San Francisco International Airport

San Francisco, United States

$651 USD

-33%$437 USD

Verified about 2 hours ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17$885 18$437 19$437 20$437 21$569 22$885 23$437 24$885 25$437 26$437 27$437 28$437 29$885 30$437 1$885 2$437 3$437 4$437

Good Availability

45% of dates checked are available within 10% of the lowest price

Monday, September 14th, 2026

No flight details available for this date.