AirHint found the following cheapest return flights from Riyadh (RUH) to London (LGW) in December 2025 (see full year).

Return flights

04 Dec - 08 Dec	Flynas
06 Dec - 15 Dec	Flynas
04 Dec - 10 Dec	Flynas
09 Dec - 16 Dec	Flynas
07 Dec - 14 Dec	Flynas
01 Dec - 09 Dec	flyadeal
02 Dec - 09 Dec	flyadeal
02 Dec - 06 Dec	flyadeal
03 Dec - 06 Dec	flyadeal
22 Dec - 27 Dec	Flynas
12 Dec - 03 Jan	Flynas
24 Dec - 07 Jan	Flynas
17 Dec - 04 Jan	flyadeal
24 Dec - 03 Jan	flyadeal
19 Dec - 08 Jan	Flynas
28 Dec - 02 Jan	Flynas
17 Dec - 03 Jan	flyadeal
23 Dec - 03 Jan	flyadeal
30 Dec - 05 Jan	Royal Jordanian
12 Dec - 02 Jan	Flynas

Also check the deals for one-way flights from Riyadh to London 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 Riyadh to London in December from $207

Return flights