AirHint found the following cheapest return flights from Southend (SEN) to Luxemburg (LUX) in December 2025 (see full year).

Return flights

11 Dec - 13 Dec	easyJet
10 Dec - 13 Dec	easyJet
07 Dec - 10 Dec	easyJet
31 Dec - 04 Jan	easyJet
24 Dec - 30 Dec	easyJet
19 Dec - 23 Dec	easyJet
03 Dec - 05 Dec	easyJet
31 Dec - 02 Jan	easyJet
22 Dec - 04 Jan	easyJet
18 Dec - 29 Dec	easyJet
29 Dec - 02 Jan	easyJet
23 Dec - 30 Dec	easyJet
04 Dec - 06 Dec	easyJet
05 Dec - 08 Dec	easyJet
26 Dec - 02 Jan	easyJet
22 Dec - 05 Jan	easyJet
19 Dec - 03 Jan	easyJet
21 Dec - 03 Jan	easyJet
23 Dec - 03 Jan	easyJet
30 Dec - 03 Jan	easyJet

Also check the deals for one-way flights from Southend to Luxemburg in December.

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 Southend to Luxemburg in December from 132€

Return flights