AirHint found the following cheapest return flights from London (LHR) to Zagreb (ZAG) in October 2025 (see full year).

Return flights

29 Oct - 05 Nov	Lufthansa
31 Oct - 03 Nov	Lufthansa
28 Oct - 04 Nov	Lufthansa
28 Oct - 15 Nov	Lufthansa
28 Oct - 12 Nov	Lufthansa
28 Oct - 14 Nov	Lufthansa
18 Oct - 20 Oct	Croatia Airlines
23 Oct - 26 Oct	Lufthansa
22 Oct - 28 Oct	Lufthansa
21 Oct - 28 Oct	Lufthansa
22 Oct - 29 Oct	Lufthansa
23 Oct - 28 Oct	Lufthansa
30 Oct - 04 Nov	Lufthansa
30 Oct - 05 Nov	Lufthansa
30 Oct - 03 Nov	Lufthansa
23 Oct - 03 Nov	Lufthansa
12 Oct - 19 Oct	British Airways	direct
23 Oct - 29 Oct	Lufthansa
22 Oct - 26 Oct	Lufthansa
25 Oct - 29 Oct	British Airways

Also check the deals for one-way flights from London to Zagreb in October.

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 London to Zagreb in October from $223

Return flights