AirHint found the following cheapest return flights from London (LCY) to Riga (RIX) in March 2026 (see full year).

Return flights

20 Mar - 23 Mar	Lufthansa
06 Mar - 12 Mar	Lufthansa
25 Mar - 08 Apr	Lufthansa
25 Mar - 09 Apr	Lufthansa
09 Mar - 31 Mar	Lufthansa
27 Mar - 30 Mar	Lufthansa
23 Mar - 27 Mar	KLM
07 Mar - 10 Mar	SWISS
31 Mar - 14 Apr	KLM
27 Mar - 10 Apr	Lufthansa
06 Mar - 08 Mar	KLM
26 Mar - 10 Apr	KLM
21 Mar - 26 Mar	KLM
26 Mar - 09 Apr	KLM
24 Mar - 08 Apr	KLM
13 Mar - 15 Mar	KLM
02 Mar - 15 Mar	KLM
24 Mar - 07 Apr	KLM
29 Mar - 12 Apr	SWISS
28 Mar - 11 Apr	KLM

Also check the deals for one-way flights from London to Riga in March.

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 March from 213€

Return flights