Cheapest one-way flights from San Francisco to Seoul in April from $443

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

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

One-Way flights

17 Apr Vietnam Airlines
10 Apr Vietnam Airlines
16 Apr Vietnam Airlines
24 Apr Vietnam Airlines
01 Apr Cathay Pacific
22 Apr Cathay Pacific
27 Apr American Airlines
07 Apr American Airlines
12 Apr Hawaiian Airlines
25 Apr Cathay Pacific

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