Cheapest return flights from Seoul to San Francisco in April from $855

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

Return flights

08 Apr - 15 Apr EVA Air
12 Apr - 18 Apr EVA Air
23 Apr - 25 Apr EVA Air
23 Apr - 03 May EVA Air
24 Apr - 06 May China Airlines
24 Apr - 04 May EVA Air
08 Apr - 15 Apr Delta direct
22 Apr - 28 Apr United direct
24 Apr - 04 May Korean Air direct
24 Apr - 06 May Korean Air direct
23 Apr - 03 May Korean Air direct
23 Apr - 25 Apr Asiana Airlines direct
12 Apr - 18 Apr United direct
04 Apr - 18 Apr United direct

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