Cheapest return flights from Seoul to San Francisco in April from $548

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 April 2025 (see full year).

Return flights

16 Apr - 28 May Air Canada
23 Apr - 25 Apr Air Canada
29 Apr - 12 May Air Canada
16 Apr - 23 Apr Air Canada
23 Apr - 14 May Air Canada
07 Apr - 18 Apr Air Canada
08 Apr - 25 Apr Air Canada
09 Apr - 16 Apr Air Canada
15 Apr - 22 Apr Air Canada
10 Apr - 01 May Air Canada
10 Apr - 17 Apr Air Canada
08 Apr - 15 Apr Air Canada
29 Apr - 05 May Air Canada
16 Apr - 07 May Air Canada
29 Apr - 04 May Air Canada
23 Apr - 26 Apr Air Canada
22 Apr - 26 Apr Air Canada
17 Apr - 11 May Air Canada
28 Apr - 08 May Air Canada
28 Apr - 04 May Air Canada

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

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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