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

Return flights

09 Jul - 16 Jul	Air Canada
28 Jul - 04 Aug	Air Canada
22 Jul - 03 Aug	Air Canada
16 Jul - 22 Jul	Air Canada
07 Jul - 13 Jul	China Airlines
23 Jul - 30 Jul	Air Canada
03 Jul - 24 Jul	China Airlines
22 Jul - 26 Jul	Air Canada
01 Jul - 11 Jul	Air Canada
19 Jul - 01 Aug	China Airlines
03 Jul - 24 Jul	Air Premia	direct
27 Jul - 30 Jul	China Airlines
24 Jul - 30 Jul	Singapore Airlines
22 Jul - 03 Aug	Air Premia	direct
29 Jul - 05 Aug	Air Premia	direct
28 Jul - 04 Aug	Asiana Airlines	direct
19 Jul - 01 Aug	Asiana Airlines	direct

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

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 July from 687€

Return flights