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

Return flights

08 May - 11 May	easyJet
01 May - 04 May	easyJet
06 May - 11 May	easyJet
14 May - 18 May	easyJet
07 May - 11 May	easyJet
01 May - 09 May	SWISS
14 May - 16 May	SWISS
28 May - 02 Jun	SWISS
07 May - 10 May	SWISS
08 May - 10 May	SWISS
13 May - 15 May	easyJet
31 May - 03 Jun	easyJet
29 May - 01 Jun	SWISS
25 May - 01 Jun	SWISS
31 May - 08 Jun	SWISS

Also check the deals for one-way flights from London to Luxemburg 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 Luxemburg in May from $149

Return flights