AirHint found the following cheapest return flights from London (LTN) to Riga (RIX) in December 2025 (see full year).

Return flights

08 Dec - 13 Dec	Wizz Air
10 Dec - 14 Dec	Wizz Air Malta
08 Dec - 15 Dec	Ryanair
08 Dec - 12 Dec	Ryanair
12 Dec - 15 Dec	Ryanair
08 Dec - 11 Dec	Ryanair
08 Dec - 10 Dec	Ryanair
11 Dec - 15 Dec	Ryanair
06 Dec - 12 Dec	Ryanair
06 Dec - 08 Dec	Ryanair
13 Dec - 09 Jan	easyJet
16 Dec - 11 Jan	Ryanair
17 Dec - 12 Jan	Ryanair
10 Dec - 18 Jan	Wizz Air Malta
15 Dec - 18 Jan	Ryanair
31 Dec - 07 Jan	Wizz Air
17 Dec - 09 Jan	Ryanair
17 Dec - 11 Jan	Ryanair
30 Dec - 08 Jan	Ryanair
17 Dec - 08 Jan	Ryanair

Also check the deals for one-way flights from London to Riga 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 Riga in December from 113€

Return flights