Cheapest return flights from San Diego to Keflavik in April from $745
AirHint found the following cheapest return flights from San Diego (SAN) to Keflavik (KEF) in April 2025 (see full year).
Return flights
| 11 Apr - 14 Apr | Spirit Airlines | ||
| 06 Apr - 13 Apr | Spirit Airlines | ||
| 11 Apr - 19 Apr | Porter Airlines (Canada) Ltd | ||
| 05 Apr - 12 Apr | Frontier Airlines |
Also check the deals for one-way 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.
