Cheapest return flights from London to Riga in September from $139

AirHint found the following cheapest return flights from London (LHR) to Riga (RIX) in September 2025 (see full year).

Return flights

12 Sep - 18 Sep British Airways direct
22 Sep - 25 Sep British Airways direct
28 Sep - 02 Oct British Airways direct
25 Sep - 02 Oct British Airways direct
01 Sep - 15 Sep British Airways direct
11 Sep - 18 Sep British Airways direct
15 Sep - 22 Sep British Airways direct
15 Sep - 19 Sep British Airways direct
21 Sep - 28 Sep British Airways direct
12 Sep - 15 Sep British Airways direct
18 Sep - 22 Sep British Airways direct
14 Sep - 19 Sep British Airways direct
26 Sep - 01 Oct British Airways
28 Sep - 01 Oct British Airways
27 Sep - 05 Oct British Airways
23 Sep - 08 Oct British Airways
27 Sep - 11 Oct Lufthansa

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

Skyscanner

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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