Seoul (ICN) to San Francisco (SFO) flight deal in economy from $437

UAUnited Airlines

One Way•Economy

ICN

Incheon International Airport

Seoul, South Korea

SFO

San Francisco International Airport

San Francisco, United States

$651 USD

-33%$437 USD

Verified about 2 hours ago

September 2026

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Good Availability

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

Friday, September 18th, 2026

Outbound Flights

10h 50m·Nonstop

$437 USD

ICNSep 18 16:50

→

SFOSep 18 11:40

UA 892Boeing 787

10h 40m·Nonstop

$2,129 USD

ICNSep 18 11:30

→

SFOSep 18 06:10

UA 806Boeing 787

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