Cheapest return flights from Seoul to San Francisco in April from 522€

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

Return flights

03 Apr - 10 Apr Air Premia direct
12 Apr - 19 Apr Air Premia direct
06 Apr - 13 Apr Air Premia direct
23 Apr - 25 Apr United direct
18 Apr - 30 May Korean Air direct
25 Apr - 03 May Korean Air direct
12 Apr - 25 Apr Air Premia 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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