Cheapest one-way flights from San Francisco to Seoul in April from $307

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Seoul (ICN) in April 2026 (see full year).

One-Way flights

07 Apr Philippine Airlines
01 Apr Philippine Airlines
08 Apr Philippine Airlines
02 Apr Philippine Airlines
28 Apr Air Canada
01 Apr Air Premia direct
08 Apr Air Premia direct
07 Apr Asiana Airlines direct
02 Apr Asiana Airlines direct
28 Apr Asiana Airlines direct

Also check the deals for return flights from San Francisco to Seoul in April.

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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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