Cheapest return LHR–CLJ flights, September

AirHint found the following cheapest return flights from London (LHR) to Cluj-napoca (CLJ) in September 2026 (see full year).

Return flights

03 Sep - 17 Sep Vueling Airlines
11 Sep - 30 Sep LOT
12 Sep - 30 Sep LOT
20 Sep - 24 Sep LOT
30 Sep - 03 Oct LOT
18 Sep - 22 Sep Eurowings
23 Sep - 26 Sep LOT
20 Sep - 23 Sep LOT
22 Sep - 24 Sep LOT
20 Sep - 26 Sep LOT
21 Sep - 23 Sep LOT
07 Sep - 05 Oct British Airways
12 Sep - 01 Oct LOT
12 Sep - 02 Oct LOT
13 Sep - 02 Oct LOT

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

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