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

Return flights

13 Apr - 22 Apr	Ryanair
13 Apr - 19 Apr	Ryanair
09 Apr - 19 Apr	Ryanair
20 Apr - 25 Apr	Ryanair
13 Apr - 21 Apr	Ryanair
13 Apr - 20 Apr	Ryanair
18 Apr - 26 Apr	Wizz Air Malta
20 Apr - 30 Apr	Wizz Air Malta
22 Apr - 26 Apr	Wizz Air Malta
08 Apr - 18 Apr	Wizz Air Malta
30 Apr - 11 May	Ryanair
29 Apr - 03 May	Ryanair
29 Apr - 04 May	Ryanair
30 Apr - 04 May	Ryanair
24 Apr - 03 May	Wizz Air Malta
28 Apr - 02 May	Wizz Air Malta
23 Apr - 02 May	Ryanair
24 Apr - 04 May	Ryanair
25 Apr - 02 May	Wizz Air Malta
28 Apr - 03 May	Wizz Air Malta

Also check the deals for one-way flights from Treviso 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.

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Cheapest return flights from Treviso to Keflavik in April from 153€

Return flights