Cheapest return flights from London to Riga in September from $143

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

Return flights

29 Sep - 02 Oct British Airways direct
29 Sep - 03 Oct British Airways direct
28 Sep - 02 Oct British Airways direct
28 Sep - 03 Oct British Airways direct
07 Sep - 04 Oct British Airways direct
28 Sep - 29 Sep British Airways direct
21 Sep - 25 Sep British Airways direct
25 Sep - 02 Oct British Airways direct
26 Sep - 29 Sep British Airways direct
29 Sep - 06 Oct British Airways direct
28 Sep - 06 Oct British Airways direct
07 Sep - 25 Sep British Airways direct
22 Sep - 26 Sep British Airways direct
22 Sep - 24 Sep British Airways
22 Sep - 01 Oct British Airways
05 Sep - 12 Sep British Airways
09 Sep - 12 Sep Scandinavian Airlines
29 Sep - 30 Sep British Airways
25 Sep - 17 Oct British Airways direct
07 Sep - 10 Sep British Airways

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

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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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