AirHint found the following cheapest return flights from Busan (PUS) to San Francisco (SFO) in January 2026 (see full year).
Return flights
| 26 Jan - 30 Jan | EVA Air | ||
| 26 Jan - 02 Feb | EVA Air | ||
| 27 Jan - 03 Feb | Delta | ||
| 14 Jan - 21 Jan | EVA Air | ||
| 07 Jan - 12 Jan | EVA Air |
Also check the deals for one-way flights from Busan to San Francisco in January.
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