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

Return flights

21 Apr - 28 Apr	Luxair	direct
09 Apr - 12 Apr	Luxair	direct
24 Apr - 27 Apr	Luxair	direct
03 Apr - 06 Apr	Luxair	direct
10 Apr - 12 Apr	Luxair	direct
17 Apr - 20 Apr	Luxair	direct
09 Apr - 09 Apr	Luxair	direct
04 Apr - 11 Apr	Luxair	direct
08 Apr - 11 Apr	Luxair	direct
24 Apr - 24 Apr	Luxair	direct

Also check the deals for one-way flights from London to Luxemburg in April.

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 April from 107€

Return flights