AirHint found the following cheapest return flights from London (STN) to Chisinau (RMO) in September 2025 (see full year).

Return flights

24 Sep - 13 Oct	Ryanair
28 Sep - 19 Oct	Fly One	direct
28 Sep - 16 Oct	Fly One	direct
25 Sep - 16 Oct	Fly One	direct
30 Sep - 14 Oct	Ryanair
29 Sep - 09 Oct	Ryanair
28 Sep - 08 Oct	Fly One
24 Sep - 08 Oct	Ryanair
28 Sep - 09 Oct	Fly One	direct
25 Sep - 09 Oct	Fly One	direct
23 Sep - 29 Sep	Ryanair
28 Sep - 29 Sep	Fly One
25 Sep - 29 Sep	Fly One
25 Sep - 27 Sep	Fly One
25 Sep - 26 Sep	Fly One
26 Sep - 29 Sep	HiSky
22 Sep - 29 Sep	Ryanair
23 Sep - 30 Sep	Ryanair
29 Sep - 30 Sep	Ryanair
26 Sep - 27 Sep	HiSky

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

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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Cheapest return flights from London to Chisinau in September from 111€

Return flights