Cheapest return flights from Seoul to San Francisco in April from $849

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

Return flights

28 Apr - 29 Apr EVA Air
28 Apr - 30 Apr EVA Air
22 Apr - 29 Apr EVA Air
21 Apr - 28 Apr EVA Air
15 Apr - 17 Apr EVA Air
22 Apr - 27 Apr EVA Air
25 Apr - 30 Apr EVA Air
24 Apr - 08 May EVA Air
24 Apr - 10 May EVA Air
29 Apr - 05 May EVA Air
29 Apr - 04 May EVA Air
29 Apr - 06 May EVA Air
24 Apr - 01 May EVA Air
25 Apr - 03 May EVA Air
29 Apr - 08 May EVA Air
23 Apr - 27 Apr ANA
14 Apr - 27 Apr EVA Air
18 Apr - 26 Apr EVA Air
23 Apr - 07 May ANA
30 Apr - 04 May Korean Air

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

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