AirHint found the following cheapest return flights from Luxemburg (LUX) to Prague (PRG) in May 2026 (see full year).

Return flights

17 May - 22 May	Luxair	direct
27 May - 03 Jun	Luxair	direct
18 May - 23 May	SWISS
15 May - 18 May	Lufthansa
25 May - 29 May	SWISS
01 May - 10 May	SWISS
22 May - 27 May	SWISS
22 May - 26 May	SWISS
21 May - 26 May	SWISS
01 May - 05 May	SWISS
24 May - 05 Jun	Luxair	direct
25 May - 06 Jun	SWISS
01 May - 04 May	SWISS
29 May - 01 Jun	SWISS
29 May - 01 Jun	Luxair	direct

Also check the deals for one-way flights from Luxemburg to Prague 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 Luxemburg to Prague in May from 121€

Return flights