Cheap flights from Seoul to Silicon Valley

View AU$593 flight on Fri, 5 Dec. 2025Opens in a new window

Popular airlines from Seoul to Silicon Valley

  • Delta

    Delta

  • United

    United

  • Japan Airlines

    Japan Airlines

  • Korean Air

    Korean Air

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • China Airlines

    China Airlines

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Cheap Flights from Seoul (SEL) to Silicon Valley (SJC)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, 10 Nov. - Wed, 19 Nov.
ICN
Seoul
SFO
San Francisco
AU$693 Return, found 1 day ago
AU$693
Return
found 1 day ago
Select Alaska Airlines flight, departing Mon, 10 Nov. from Seoul to San Francisco, returning Wed, 19 Nov., priced at AU$693 found 1 day ago
United
Sun, 24 Aug. - Sat, 30 Aug.
ICN
Seoul
SFO
San Francisco
AU$697 Return, found 4 days ago
AU$697
Return
found 4 days ago
Select United flight, departing Sun, 24 Aug. from Seoul to San Francisco, returning Sat, 30 Aug., priced at AU$697 found 4 days ago
American Airlines
Sun, 7 Sep. - Sun, 21 Sep.
ICN
Seoul
SFO
San Francisco
AU$786 Return, found 18 hours ago
AU$786
Return
found 18 hours ago
Select American Airlines flight, departing Sun, 7 Sep. from Seoul to San Francisco, returning Sun, 21 Sep., priced at AU$786 found 18 hours ago
Air Canada
Thu, 11 Sep. - Thu, 18 Sep.
ICN
Seoul
SFO
San Francisco
AU$844 Return, found 3 days ago
AU$844
Return
found 3 days ago
Select Air Canada flight, departing Thu, 11 Sep. from Seoul to San Francisco, returning Thu, 18 Sep., priced at AU$844 found 3 days ago
Delta
Sat, 13 Sep. - Mon, 29 Sep.
ICN
Seoul
SFO
San Francisco
AU$933 Return, found 18 hours ago
AU$933
Return
found 18 hours ago
Select Delta flight, departing Sat, 13 Sep. from Seoul to San Francisco, returning Mon, 29 Sep., priced at AU$933 found 18 hours ago
Asiana Airlines
Sat, 13 Sep. - Mon, 29 Sep.
ICN
Seoul
SFO
San Francisco
AU$987 Return, found 18 hours ago
AU$987
Return
found 18 hours ago
Select Asiana Airlines flight, departing Sat, 13 Sep. from Seoul to San Francisco, returning Mon, 29 Sep., priced at AU$987 found 18 hours ago
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