Cheap flights from Incheon to Sonoma Valley

View AU$604 flight on Sun, 28 Sep. 2025Opens in a new window

Popular airlines from Incheon to Sonoma Valley

  • Air Canada

    Air Canada

  • China Airlines

    China Airlines

  • Delta

    Delta

  • Korean Air

    Korean Air

  • Asiana Airlines

    Asiana Airlines

  • United

    United

  • Singapore Airlines

    Singapore Airlines

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Cheap Flights from Incheon (SEL) to Sonoma Valley (OAK)

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.

Air Canada
Thu, 23 Oct. - Thu, 30 Oct.
ICN
Seoul
SFO
San Francisco
AU$681 Return, found 9 hours ago
AU$681
Return
found 9 hours ago
Select Air Canada flight, departing Thu, 23 Oct. from Seoul to San Francisco, returning Thu, 30 Oct., priced at AU$681 found 9 hours ago
Alaska Airlines
Thu, 23 Oct. - Thu, 30 Oct.
ICN
Seoul
SFO
San Francisco
AU$899 Return, found 9 hours ago
AU$899
Return
found 9 hours ago
Select Alaska Airlines flight, departing Thu, 23 Oct. from Seoul to San Francisco, returning Thu, 30 Oct., priced at AU$899 found 9 hours ago
United
Wed, 17 Sep. - Wed, 24 Sep.
ICN
Seoul
SFO
San Francisco
AU$907 Return, found 3 days ago
AU$907
Return
found 3 days ago
Select United flight, departing Wed, 17 Sep. from Seoul to San Francisco, returning Wed, 24 Sep., priced at AU$907 found 3 days ago
Korean Air
Wed, 17 Sep. - Wed, 24 Sep.
ICN
Seoul
SFO
San Francisco
AU$1,018 Return, found 3 days ago
AU$1,018
Return
found 3 days ago
Select Korean Air flight, departing Wed, 17 Sep. from Seoul to San Francisco, returning Wed, 24 Sep., priced at AU$1,018 found 3 days ago
Delta
Thu, 23 Oct. - Thu, 30 Oct.
ICN
Seoul
SFO
San Francisco
AU$1,053 Return, found 9 hours ago
AU$1,053
Return
found 9 hours ago
Select Delta flight, departing Thu, 23 Oct. from Seoul to San Francisco, returning Thu, 30 Oct., priced at AU$1,053 found 9 hours ago
Philippine Airlines
Fri, 26 Sep. - Sun, 12 Oct.
ICN
Seoul
SFO
San Francisco
AU$1,207 Return, found 1 hour ago
AU$1,207
Return
found 1 hour ago
Select Philippine Airlines flight, departing Fri, 26 Sep. from Seoul to San Francisco, returning Sun, 12 Oct., priced at AU$1,207 found 1 hour ago

Find the cheapest month to fly from Seoul (ICN) to San Francisco (SFO)

May is typically the cheapest month to fly

From AU$635 - AU$1,043 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.