Cheapest return flights from Seoul to San Francisco in April from 476€

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

Return flights

24 Apr - 27 Apr United direct
17 Apr - 24 Apr United direct
22 Apr - 29 Apr Air Premia direct
22 Apr - 06 May Air Premia direct
29 Apr - 04 May Air Premia direct
26 Apr - 04 May Air Premia direct
26 Apr - 06 May Air Premia direct
29 Apr - 11 May Air Premia direct
22 Apr - 22 Apr Delta
23 Apr - 30 Apr Delta
23 Apr - 27 Apr Delta
23 Apr - 04 May Delta
28 Apr - 05 May Delta
22 Apr - 28 Apr Delta
28 Apr - 07 May Delta
17 Apr - 05 May Asiana Airlines direct
23 Apr - 05 May Delta
21 Apr - 29 Apr Korean Air direct
23 Apr - 30 Apr Korean Air direct
20 Apr - 27 Apr Delta

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

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