AirHint found the following cheapest one-way flights from Seoul (ICN) to San Francisco (SFO) in December 2026 (see full year).
One-Way flights
| 01 Dec | HK Express | ||
| 12 Dec | Cebu Pacific | ||
| 31 Dec | Vietnam Airlines | ||
| 29 Dec | Vietnam Airlines | ||
| 01 Dec | Korean Air | direct | |
| 03 Dec | Delta | direct | |
| 12 Dec | Korean Air | direct | |
| 29 Dec | Asiana Airlines | direct |
Also check the deals for return flights from Seoul to San Francisco in December.
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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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