AirHint found the following cheapest return flights from London (LHR) to Duesseldorf (DUS) in December 2026 (see full year).

Return flights

12 Dec - 13 Dec	British Airways	direct
08 Dec - 11 Dec	British Airways	direct
05 Dec - 13 Dec	British Airways	direct
07 Dec - 11 Dec	British Airways	direct
29 Dec - 03 Jan	Eurowings	direct
13 Dec - 15 Dec	Eurowings	direct
02 Dec - 05 Dec	Eurowings	direct
27 Dec - 02 Jan	Eurowings	direct
21 Dec - 29 Dec	Eurowings	direct
05 Dec - 06 Dec	Eurowings	direct
19 Dec - 22 Dec	Eurowings	direct
22 Dec - 26 Dec	Eurowings	direct
30 Dec - 21 Jan	KLM

Also check the deals for one-way flights from London to Duesseldorf 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 Duesseldorf in December from 134€

Return flights