Cheapest one-way flights from Seoul to San Francisco in May from $388

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

One-Way flights

03 May Air Premia direct
21 May T'way Air
15 May Cebu Pacific
14 May Cebu Pacific
16 May Cebu Pacific
10 May T'way Air
05 May T'way Air
29 May Cebu Pacific
20 May Air Premia direct
18 May Cebu Pacific

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

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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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