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

Return flights

01 Dec - 09 Dec	Flynas
07 Dec - 16 Dec	Flynas
09 Dec - 30 Dec	Flynas
15 Dec - 02 Jan	Flynas
01 Dec - 07 Dec	flyadeal
12 Dec - 27 Dec	AJet
19 Dec - 29 Dec	Flynas
17 Dec - 31 Dec	AJet
13 Dec - 03 Jan	Saudia
10 Dec - 13 Dec	Royal Jordanian
20 Dec - 07 Jan	Saudia
21 Dec - 04 Jan	flyadeal
22 Dec - 01 Jan	Saudia
22 Dec - 30 Dec	flyadeal
23 Dec - 22 Jan	flyadeal
02 Dec - 05 Dec	Saudia
28 Dec - 09 Jan	Gulf Air
27 Dec - 07 Jan	flyadeal
29 Dec - 07 Jan	Aegean Airlines
28 Dec - 07 Jan	Jazeera Airways

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 180€

Return flights