AirHint found the following cheapest return flights from San Francisco (SFO) to Seoul (GMP) in July 2025 (see full year).

Return flights

19 Jul - 23 Jul	China Eastern
22 Jul - 19 Aug	ANA
27 Jul - 19 Aug	ANA
20 Jul - 23 Aug	ANA
21 Jul - 03 Aug	China Eastern
28 Jul - 16 Aug	ANA
20 Jul - 25 Jul	ANA
19 Jul - 26 Jul	China Eastern
24 Jul - 03 Aug	China Eastern
19 Jul - 28 Jul	Japan Airlines
22 Jul - 27 Jul	Japan Airlines
23 Jul - 28 Jul	Japan Airlines
25 Jul - 28 Jul	Japan Airlines
22 Jul - 29 Jul	Japan Airlines
23 Jul - 30 Jul	Japan Airlines
27 Jul - 04 Aug	ANA
20 Jul - 27 Jul	ANA
20 Jul - 01 Aug	ANA
27 Jul - 10 Aug	China Eastern
31 Jul - 05 Aug	Japan Airlines

Also check the deals for one-way flights from San Francisco to Seoul 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 San Francisco to Seoul in July from $868

Return flights