Cheapest return LCY–RIX flights, September

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

Return flights

16 Sep - 07 Oct KLM
04 Sep - 17 Sep KLM
05 Sep - 18 Sep KLM
02 Sep - 08 Sep KLM
12 Sep - 15 Sep KLM
09 Sep - 21 Sep KLM
19 Sep - 21 Sep KLM
09 Sep - 17 Sep KLM
09 Sep - 15 Sep KLM
08 Sep - 18 Sep KLM
04 Sep - 11 Sep KLM
25 Sep - 02 Oct KLM
25 Sep - 04 Oct KLM
29 Sep - 01 Oct KLM
27 Sep - 02 Oct KLM

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

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