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

Return flights

16 Apr - 23 Apr	KLM
16 Apr - 20 Apr	SWISS
02 Apr - 09 Apr	KLM
24 Apr - 27 Apr	Lufthansa
02 Apr - 06 Apr	KLM
18 Apr - 19 Apr	KLM
19 Apr - 24 Apr	KLM
03 Apr - 06 Apr	LOT
10 Apr - 12 Apr	SWISS
03 Apr - 12 Apr	Lufthansa

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

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 April from 270€

Return flights