AirHint found the following cheapest return flights from London (STN) to Ljubljana (LJU) in May 2026 (see full year).

Return flights

12 May - 15 May	Turkish Airlines
15 May - 18 May	Turkish Airlines
07 May - 14 May	Ryanair
14 May - 24 May	Ryanair
25 May - 01 Jun	Turkish Airlines
30 May - 06 Jun	Turkish Airlines
31 May - 05 Jun	Turkish Airlines
26 May - 02 Jun	Turkish Airlines
26 May - 31 May	Turkish Airlines
25 May - 30 May	Turkish Airlines
02 May - 09 May	Ryanair
26 May - 28 May	Ryanair
29 May - 02 Jun	Ryanair
01 May - 06 May	Turkish Airlines
05 May - 08 May	Turkish Airlines

Also check the deals for one-way flights from London to Ljubljana in May.

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 Ljubljana in May from 273€

Return flights