Cheapest return flights from San Francisco to Seoul in April from 593€

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

Return flights

03 Apr - 12 Apr Alaska Airlines
01 Apr - 15 Apr Vietnam Airlines
05 Apr - 17 Apr Air Canada
04 Apr - 13 Apr Air Canada
27 Apr - 29 May Cathay Pacific
01 Apr - 15 Apr Air Premia direct
03 Apr - 12 Apr Air Premia direct
05 Apr - 17 Apr Air Premia direct
27 Apr - 29 May Air Premia direct
04 Apr - 13 Apr Delta direct

Also check the deals for one-way 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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