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

Return flights

03 Jun - 10 Jun	Air Canada
05 Jun - 06 Jun	Air Canada
03 Jun - 07 Jun	Air Canada
19 Jun - 27 Jun	Air Canada
11 Jun - 12 Jul	Air Canada
21 Jun - 27 Jun	Air Canada
02 Jun - 18 Jun	Air Canada
07 Jun - 12 Jun	Air Canada
11 Jun - 18 Jun	Air Canada
01 Jun - 24 Jun	Air Canada
06 Jun - 13 Jun	Air Canada
29 Jun - 08 Jul	Air Canada
27 Jun - 04 Jul	Air Canada
27 Jun - 06 Jul	Air Canada
28 Jun - 05 Jul	Air Canada
27 Jun - 05 Jul	Air Canada
23 Jun - 11 Jul	China Airlines
26 Jun - 03 Jul	EVA Air
22 Jun - 11 Jul	EVA Air
21 Jun - 11 Jul	Air Canada

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 508€

Return flights