Cheapest one-way flights from San Diego to Keflavik in April from $241
AirHint found the following cheapest one-way flights from San Diego (SAN) to Keflavik (KEF) in April 2025 (see full year).
One-Way flights
| 29 Apr | Spirit Airlines | ||
| 28 Apr | Spirit Airlines | ||
| 27 Apr | Frontier Airlines | ||
| 25 Apr | Alaska Airlines | ||
| 26 Apr | Sun Country Airlines |
Also check the deals for return flights from San Diego to Keflavik in April.
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.
