Seoul (ICN) to San Francisco (SFO) flight deal in economy from $536

UAUnited Airlines

One Way•Economy

ICN

Incheon International Airport

Seoul, South Korea

SFO

San Francisco International Airport

San Francisco, United States

$728 USD

-26%$536 USD

Verified 1 day ago

December 2026

Today

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30$8481$8412$5363$8414$5365$5366$5367$5368$8419$54010$84111$53612$53613$53614$53615$84116$53617$84118$53619$53620$53621$53622$84123$53624$84125$53626$56927$56928$56929$91830$57431$1,0281$1,1502$1,4843$1,667

Good Availability

52% of dates checked are available within 10% of the lowest price

Wednesday, December 9th, 2026

Outbound Flights

10h 45m·Nonstop

$540 USD

ICNDec 9 12:45

→

SFODec 9 06:30

UA 806Boeing 777

10h 40m·Nonstop

$540 USD

ICNDec 9 18:00

→

SFODec 9 11:40

UA 892Boeing 787

22h 21m·1 stop

$546 USD

ICNDec 9 18:30

→

EWRDec 9 18:10

UA 286Boeing 787

2h 5m layover

EWRDec 9 20:15

→

SFODec 9 23:51

UA 1800Boeing 757

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