Cheapest return flights from Seoul to San Francisco in August from $643

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

25 Aug - 01 Sep Air Premia direct
20 Aug - 25 Aug Air Premia direct
18 Aug - 25 Aug Air Premia direct
16 Aug - 25 Aug Air Premia direct
25 Aug - 31 Aug Air Premia direct
31 Aug - 19 Sep Air Premia direct
27 Aug - 29 Aug Air Premia direct
22 Aug - 25 Aug Air Premia direct
24 Aug - 27 Aug Air Premia direct
31 Aug - 05 Sep Air Premia direct
28 Aug - 30 Aug Philippine Airlines
15 Aug - 25 Aug Air Premia direct
23 Aug - 29 Aug Philippine Airlines
26 Aug - 03 Sep Philippine Airlines
23 Aug - 04 Sep Philippine Airlines
23 Aug - 06 Sep Philippine Airlines
30 Aug - 04 Sep Philippine Airlines
30 Aug - 08 Sep Philippine Airlines
30 Aug - 07 Sep Philippine Airlines
13 Aug - 05 Sep Philippine Airlines

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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