AirHint found the following cheapest one-way flights from San Francisco (SFO) to Seoul (ICN) in May 2026 (see full year).
One-Way flights
| 02 May | Vietnam Airlines | ||
| 01 May | Air Canada | ||
| 20 May | Philippine Airlines | ||
| 24 May | Air Canada | ||
| 01 May | Air Premia | direct | |
| 20 May | Air Premia | direct | |
| 02 May | Asiana Airlines | direct | |
| 18 May | Air Premia | direct |
Also check the deals for return flights from San Francisco to Seoul in May.
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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