Cheapest return flights from Sofia to Singapore in September from 541€

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

Return flights

25 Sep - 20 Oct KLM
08 Sep - 24 Sep Air France
17 Sep - 23 Sep Air France
09 Sep - 16 Sep Turkish Airlines
11 Sep - 23 Sep Air France
22 Sep - 28 Sep Turkish Airlines
05 Sep - 13 Sep Turkish Airlines
30 Sep - 07 Oct Air France
24 Sep - 28 Sep IndiGo
15 Sep - 22 Sep KLM
19 Sep - 27 Sep IndiGo
28 Sep - 03 Oct Emirates

Also check the deals for one-way flights from Sofia 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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