Cheapest return flights from Seoul to San Francisco in April from 349€

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

Return flights

10 Apr - 17 Apr Air Canada
15 Apr - 22 Apr Air Canada
17 Apr - 26 Apr Air Canada
17 Apr - 22 Apr Air Canada
03 Apr - 17 Apr United direct
04 Apr - 11 Apr United direct
05 Apr - 19 Apr United direct
04 Apr - 12 Apr United direct
01 Apr - 08 Apr United direct
15 Apr - 22 Apr United direct
27 Apr - 08 May Air Premia direct
24 Apr - 03 May Air Premia direct
27 Apr - 06 May Air Premia direct
29 Apr - 06 May Air Premia direct
29 Apr - 08 May Air Premia direct
26 Apr - 08 May Air Premia direct
29 Apr - 02 May United direct
29 Apr - 03 May United direct
24 Apr - 02 May Air Canada
28 Apr - 14 May Air Canada

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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