Cheapest return flights from Seoul to San Francisco in September from 485€

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 September 2025 (see full year).

Return flights

08 Sep - 22 Sep Air Canada
11 Sep - 19 Sep Air Canada
11 Sep - 15 Sep Air Canada
18 Sep - 22 Sep Air Canada
12 Sep - 17 Sep Air Canada
09 Sep - 19 Sep Air Canada
17 Sep - 22 Sep Air Canada
12 Sep - 19 Sep Air Canada
17 Sep - 21 Sep Air Canada
17 Sep - 24 Sep Air Canada
10 Sep - 20 Oct Air Canada
12 Sep - 19 Oct Air Canada
10 Sep - 20 Oct Air Premia direct
19 Sep - 05 Oct Air Canada
12 Sep - 19 Oct United direct
19 Sep - 03 Oct United direct
19 Sep - 05 Oct United direct
21 Sep - 03 Oct United direct
22 Sep - 15 Oct Delta
25 Sep - 04 Oct Delta

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

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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