Cheapest return flights from Madrid to Keflavik in April from 139€

AirHint found the following cheapest return flights from Madrid (MAD) to Keflavik (KEF) in April 2026 (see full year).

Return flights

22 Apr - 30 Apr Iberia Express direct
15 Apr - 23 Apr Iberia Express direct
08 Apr - 16 Apr Iberia Express direct
18 Apr - 30 Apr Iberia Express direct
15 Apr - 26 Apr Iberia Express direct
04 Apr - 09 Apr Iberia Express direct
04 Apr - 12 Apr Iberia Express direct
09 Apr - 12 Apr Iberia Express
06 Apr - 13 Apr Fly Play direct
01 Apr - 09 Apr Iberia Express direct

Also check the deals for one-way flights from Madrid to Keflavik in April.

Skyscanner

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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