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

Return flights

18 Jan - 26 Jan	Ryanair	direct
16 Jan - 26 Jan	Ryanair	direct
20 Jan - 26 Jan	Ryanair	direct
23 Jan - 26 Jan	Ryanair	direct
10 Jan - 26 Jan	Ryanair	direct
05 Jan - 26 Jan	Ryanair	direct
06 Jan - 26 Jan	Ryanair	direct
07 Jan - 26 Jan	Ryanair	direct
18 Jan - 28 Jan	Ryanair	direct
16 Jan - 28 Jan	Ryanair	direct

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

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 January from $87

Return flights