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

Return flights

31 May - 03 Jun	Ryanair
31 May - 11 Jun	Ryanair
28 May - 01 Jun	Ryanair
26 May - 05 Jun	Ryanair
29 May - 01 Jun	Ryanair
30 May - 01 Jun	Ryanair
06 May - 13 May	Ryanair
29 May - 10 Jun	Ryanair
06 May - 10 May	Ryanair
21 May - 24 May	Ryanair
07 May - 10 May	Ryanair
06 May - 11 May	Ryanair
08 May - 10 May	Ryanair
07 May - 11 May	Ryanair
02 May - 06 May	Ryanair
30 May - 11 Jun	Ryanair
09 May - 10 May	Ryanair
01 May - 05 May	Ryanair
30 May - 06 Jun	Ryanair
24 May - 01 Jun	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 183€

Return flights