AirHint found the following cheapest return flights from London (LGW) to Split (SPU) in December 2025 (see full year).

Return flights

31 Dec - 02 Jan	easyJet
22 Dec - 31 Dec	KM Malta Airlines
29 Dec - 05 Jan	easyJet
27 Dec - 01 Jan	Ryanair
31 Dec - 07 Jan	easyJet
22 Dec - 27 Dec	SWISS
26 Dec - 28 Dec	Wizz Air UK
23 Dec - 30 Dec	easyJet
27 Dec - 28 Dec	easyJet
23 Dec - 29 Dec	easyJet
23 Dec - 27 Dec	SWISS
21 Dec - 01 Jan	easyJet
27 Dec - 02 Jan	easyJet
23 Dec - 28 Dec	easyJet
21 Dec - 23 Dec	easyJet
21 Dec - 22 Dec	easyJet
28 Dec - 04 Jan	easyJet
23 Dec - 02 Jan	easyJet
28 Dec - 02 Jan	easyJet
30 Dec - 02 Jan	easyJet

Also check the deals for one-way flights from London to Split in December.

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 Split in December from $574

Return flights