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

Return flights

20 Apr - 24 Apr	KLM
29 Apr - 06 May	KLM
18 Apr - 22 Apr	KLM
13 Apr - 17 Apr	KLM
17 Apr - 19 Apr	KLM
23 Apr - 02 May	KLM
16 Apr - 19 Apr	KLM
09 Apr - 15 Apr	KLM
28 Apr - 04 May	KLM
30 Apr - 04 May	KLM
24 Apr - 27 Apr	KLM
09 Apr - 13 Apr	KLM
22 Apr - 03 May	KLM
30 Apr - 03 May	KLM
25 Apr - 27 Apr	KLM
02 Apr - 07 Apr	KLM
25 Apr - 03 May	KLM
26 Apr - 03 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 265€

Return flights