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

Return flights

25 May - 08 Jun	KLM
12 May - 15 May	KLM
27 May - 03 Jun	KLM
28 May - 02 Jun	KLM
28 May - 03 Jun	KLM
28 May - 05 Jun	KLM
28 May - 08 Jun	KLM
11 May - 15 May	KLM
28 May - 04 Jun	KLM
29 May - 07 Jun	KLM
15 May - 28 May	KLM
28 May - 01 Jun	KLM
01 May - 08 May	KLM
09 May - 11 May	KLM
26 May - 01 Jun	KLM
13 May - 20 May	KLM
08 May - 11 May	KLM
11 May - 14 May	KLM
15 May - 18 May	KLM
21 May - 24 May	KLM

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

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 May from 263€

Return flights