Cheapest return flights from San Francisco to Seoul in April from 562€

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

Return flights

04 Apr - 17 Apr United direct
08 Apr - 21 Apr United direct
15 Apr - 22 Apr United direct
11 Apr - 26 Apr United direct
07 Apr - 22 Apr United direct
09 Apr - 23 Apr United direct
07 Apr - 14 Apr United direct
13 Apr - 20 Apr United direct
14 Apr - 21 Apr United direct
08 Apr - 22 Apr United direct
15 Apr - 06 May United direct
14 Apr - 05 May United direct
28 Apr - 20 May United direct
13 Apr - 06 May United direct
29 Apr - 23 May United direct
07 Apr - 04 May United direct
21 Apr - 12 May United direct
23 Apr - 04 May United direct
30 Apr - 11 May United direct
21 Apr - 20 May United direct

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

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