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

Return flights

02 Apr - 08 Apr	KLM
09 Apr - 14 Apr	KLM
08 Apr - 14 Apr	KLM
22 Apr - 27 Apr	KLM
04 Apr - 07 Apr	KLM
09 Apr - 13 Apr	KLM
04 Apr - 09 Apr	KLM
14 Apr - 21 Apr	SWISS
20 Apr - 23 Apr	KLM
30 Apr - 02 May	KLM
04 Apr - 06 Apr	KLM
30 Apr - 04 May	KLM
27 Apr - 06 May	KLM
27 Apr - 02 May	KLM
26 Apr - 02 May	KLM

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 $320

Return flights