Cheapest return flights from Seoul to San Francisco in August from $715

Best time to book flights for Seoul (ICN) to San Francisco (SFO) flights at AirHint

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

Return flights

30 Aug - 06 Sep Philippine Airlines
22 Aug - 31 Aug Philippine Airlines
20 Aug - 24 Aug Philippine Airlines
30 Aug - 06 Sep Asiana Airlines direct
28 Aug - 03 Sep United direct
21 Aug - 28 Sep United direct
27 Aug - 10 Sep United direct
28 Aug - 07 Sep United direct
27 Aug - 31 Aug United direct
27 Aug - 29 Aug Asiana Airlines direct
18 Aug - 24 Aug Asiana Airlines direct
23 Aug - 31 Aug Asiana Airlines direct
25 Aug - 29 Aug Asiana Airlines direct
18 Aug - 28 Aug Asiana Airlines direct
19 Aug - 23 Aug Asiana Airlines direct
18 Aug - 25 Aug Asiana Airlines direct
29 Aug - 03 Sep Asiana Airlines direct
31 Aug - 14 Sep Asiana Airlines direct
30 Aug - 14 Sep Asiana Airlines direct
31 Aug - 07 Sep Asiana Airlines direct

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

Skyscanner

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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