Cheapest return flights from Riga to Singapore in September from $672

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

Return flights

01 Sep - 15 Sep Finnair
02 Sep - 15 Sep Finnair
15 Sep - 25 Sep Finnair
15 Sep - 28 Sep Finnair
17 Sep - 30 Sep Finnair
18 Sep - 30 Sep Finnair
11 Sep - 02 Oct Finnair
20 Sep - 05 Oct Finnair
15 Sep - 30 Sep Lufthansa

Also check the deals for one-way flights from Riga to Singapore 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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