AirHint found the following cheapest return flights from London (STN) to Billund (BLL) in December 2025 (see full year).

Return flights

11 Dec - 12 Dec	Ryanair
27 Dec - 30 Dec	Ryanair
26 Dec - 07 Jan	Ryanair
18 Dec - 20 Dec	Ryanair
18 Dec - 22 Dec	Ryanair
15 Dec - 19 Dec	Ryanair
26 Dec - 03 Jan	Ryanair
21 Dec - 26 Dec	Ryanair
23 Dec - 29 Dec	Ryanair
12 Dec - 15 Dec	Ryanair
19 Dec - 20 Dec	Ryanair
30 Dec - 05 Jan	Ryanair
10 Dec - 14 Dec	Ryanair
30 Dec - 03 Jan	Ryanair
07 Dec - 05 Jan	Ryanair
20 Dec - 04 Jan	Ryanair

Also check the deals for one-way flights from London to Billund 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 London to Billund in December from $132

Return flights