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

Return flights

09 Dec - 16 Dec	Wizz Air
09 Dec - 13 Dec	Wizz Air
01 Dec - 09 Dec	Ryanair
08 Dec - 12 Dec	Wizz Air
02 Dec - 05 Dec	Wizz Air UK
07 Dec - 09 Dec	Ryanair
09 Dec - 11 Dec	Wizz Air
08 Dec - 10 Dec	Wizz Air
08 Dec - 11 Dec	Wizz Air
10 Dec - 14 Dec	Wizz Air
15 Dec - 19 Jan	easyJet
13 Dec - 20 Jan	Wizz Air Malta
06 Dec - 06 Jan	Ryanair
31 Dec - 10 Jan	Ryanair
31 Dec - 07 Jan	Ryanair
30 Dec - 08 Jan	Wizz Air
31 Dec - 09 Jan	Ryanair
26 Dec - 08 Jan	Wizz Air
30 Dec - 06 Jan	Ryanair
30 Dec - 09 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 $140

Return flights