Cheapest return flights from San Francisco to Seoul in August from 609€

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

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

Return flights

15 Aug - 29 Aug United direct
22 Aug - 29 Aug United direct
14 Aug - 28 Aug United direct
31 Aug - 14 Sep United direct
08 Aug - 31 Aug United direct
11 Aug - 29 Aug United direct
24 Aug - 07 Sep United direct
21 Aug - 06 Sep United direct
13 Aug - 25 Sep United direct
20 Aug - 24 Aug United direct
28 Aug - 03 Sep Asiana Airlines direct
27 Aug - 01 Sep Asiana Airlines direct
01 Aug - 15 Aug United direct
30 Aug - 13 Sep United direct
08 Aug - 15 Aug United direct
03 Aug - 13 Aug United direct
13 Aug - 21 Aug United direct

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