Cheapest return flights from London to Zagreb in September from $176

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

Return flights

26 Sep - 29 Sep Croatia Airlines direct
29 Sep - 04 Oct Croatia Airlines direct
19 Sep - 20 Sep Croatia Airlines
07 Sep - 10 Sep British Airways direct
08 Sep - 10 Sep Croatia Airlines direct
29 Sep - 01 Oct Croatia Airlines direct
12 Sep - 15 Sep Croatia Airlines
17 Sep - 20 Sep Croatia Airlines
15 Sep - 20 Sep Croatia Airlines
22 Sep - 26 Sep Croatia Airlines
08 Sep - 09 Sep Croatia Airlines
01 Sep - 10 Sep Croatia Airlines direct
29 Sep - 03 Oct Croatia Airlines direct
28 Sep - 02 Oct British Airways
27 Sep - 01 Oct Croatia Airlines
18 Sep - 04 Oct KLM
28 Sep - 03 Oct KLM
30 Sep - 05 Oct KLM
27 Sep - 07 Oct KLM
27 Sep - 01 Oct British Airways direct

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

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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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