AirHint found the following cheapest return flights from Seoul (ICN) to San Francisco (SFO) in June 2026 (see full year).

Return flights

08 Jun - 12 Jun	Korean Air	direct
07 Jun - 14 Jun	Korean Air	direct
08 Jun - 13 Jun	Korean Air	direct
12 Jun - 20 Jun	EVA Air
05 Jun - 13 Jun	Air Canada
06 Jun - 13 Jun	Air Canada
12 Jun - 20 Jun	Asiana Airlines	direct

Also check the deals for one-way flights from Seoul to San Francisco in June.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Seoul to San Francisco in June from 590€

Return flights