AirHint found the following cheapest return flights from Zagreb (ZAG) to London (STN) in April 2026 (see full year).

Return flights

15 Apr - 19 Apr	Ryanair	direct
08 Apr - 25 Apr	Ryanair	direct
08 Apr - 11 Apr	Ryanair	direct
08 Apr - 12 Apr	Ryanair	direct
01 Apr - 06 Apr	Ryanair	direct
08 Apr - 13 Apr	Ryanair	direct
15 Apr - 20 Apr	Ryanair	direct
30 Apr - 04 May	Ryanair	direct
06 Apr - 13 Apr	Ryanair	direct
12 Apr - 16 Apr	Ryanair	direct
30 Apr - 03 May	Ryanair
30 Apr - 03 May	Ryanair	direct

Also check the deals for one-way flights from Zagreb to London 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 Zagreb to London in April from 167€

Return flights