Cheapest one-way flights from Seoul to San Francisco in April from $578

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

AirHint found the following cheapest one-way flights from Seoul (ICN) to San Francisco (SFO) in April 2025 (see full year).

One-Way flights

16 Apr Vietnam Airlines
17 Apr Vietnam Airlines
10 Apr Vietnam Airlines
09 Apr Vietnam Airlines
01 Apr Air China
03 Apr Vietnam Airlines
16 Apr Asiana Airlines direct
17 Apr Asiana Airlines direct
03 Apr Asiana Airlines direct
10 Apr Asiana Airlines direct

Also check the deals for return 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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