AirHint found the following cheapest return flights from Split (SPU) to London (LTN) in January 2026 (see full year).

Return flights

10 Jan - 16 Jan	Croatia Airlines
14 Jan - 17 Jan	Croatia Airlines
08 Jan - 13 Jan	Croatia Airlines
08 Jan - 10 Jan	Croatia Airlines
05 Jan - 12 Jan	Air Serbia
29 Jan - 02 Feb	Croatia Airlines
02 Jan - 04 Jan	Air Serbia
07 Jan - 10 Jan	Croatia Airlines
04 Jan - 06 Jan	Croatia Airlines
03 Jan - 06 Jan	Croatia Airlines

Also check the deals for one-way flights from Split to London 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 Split to London in January from 172€

Return flights