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

Return flights

15 Jul - 17 Aug	Air Canada
01 Jul - 31 Jul	China Airlines
03 Jul - 10 Jul	China Airlines
01 Jul - 08 Jul	Air Canada
09 Jul - 19 Jul	Air Canada
01 Jul - 12 Jul	Air Canada
17 Jul - 24 Jul	China Airlines
22 Jul - 26 Jul	China Airlines
22 Jul - 29 Jul	Air Canada
28 Jul - 04 Aug	Air Canada
28 Jul - 07 Aug	Air Canada
30 Jul - 04 Aug	Air Canada
20 Jul - 17 Aug	China Airlines
01 Jul - 31 Jul	Air Premia	direct
03 Jul - 10 Jul	Air Premia	direct
27 Jul - 07 Aug	China Airlines
27 Jul - 17 Aug	Singapore Airlines
31 Jul - 07 Aug	Air Canada
26 Jul - 03 Aug	Air Canada
15 Jul - 17 Aug	Korean Air	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 $871

Return flights