Cheapest one-way flights from Seoul to San Francisco in May from $303

AirHint found the following cheapest one-way flights from Seoul (ICN) to San Francisco (SFO) in May 2026 (see full year).

One-Way flights

11 May Air Premia direct
03 May Air Premia direct
04 May Air Premia direct
06 May Air Premia direct
15 May Air Premia direct
17 May Air Premia direct
25 May Air Premia direct
29 May Air Premia direct
20 May Air Premia direct
26 May United direct

Also check the deals for return flights from Seoul to San Francisco in May.

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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