AirHint found the following cheapest one-way flights from Seoul (GMP) to San Francisco (SFO) in April 2026 (see full year).
One-Way flights
| 24 Apr | EVA Air | ||
| 22 Apr | EVA Air | ||
| 25 Apr | EVA Air | ||
| 15 Apr | EVA Air | ||
| 28 Apr | EVA Air | ||
| 16 Apr | Asiana Airlines | ||
| 04 Apr | Air Busan | ||
| 20 Apr | Asiana Airlines | ||
| 27 Apr | Korean Air | ||
| 18 Apr | EVA Air |
Also check the deals for return flights from Seoul to San Francisco in April.
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