SFO to ICN from $653 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

San Francisco International Airport

San Francisco, United States

Incheon International Airport

Seoul, South Korea

$1,072 USD

-39%$653 USD

Verified about 4 hours ago

September 2026

Mon

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Sun

31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16$653 17$653 18$653 19$653 20$653 21$653 22$653 23$653 24$653 25$653 26$658 27$653 28$653 29$653 30$653 1$653 2$653 3$653 4$1,357

Good Availability

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

Wednesday, September 9th, 2026

0 round-trip options

No flight details available for this date.