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

Return flights

01 Dec - 02 Dec	Wizz Air
03 Dec - 04 Dec	Wizz Air
11 Dec - 13 Dec	Wizz Air
03 Dec - 07 Dec	Wizz Air
11 Dec - 15 Dec	Wizz Air
01 Dec - 12 Dec	Wizz Air
11 Dec - 16 Dec	Wizz Air
10 Dec - 13 Dec	Wizz Air
11 Dec - 14 Dec	Wizz Air
01 Dec - 07 Dec	Wizz Air
29 Dec - 09 Jan	Ryanair
22 Dec - 10 Jan	Ryanair
19 Dec - 10 Jan	Wizz Air Malta
29 Dec - 01 Jan	Ryanair
18 Dec - 10 Jan	easyJet
23 Dec - 10 Jan	easyJet
28 Dec - 07 Jan	Wizz Air Malta
29 Dec - 10 Jan	Ryanair
31 Dec - 04 Jan	Wizz Air
21 Dec - 10 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 119€

Return flights