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

Return flights

03 Mar - 10 Mar	Vueling Airlines
04 Mar - 08 Mar	Eurowings
04 Mar - 07 Mar	Eurowings
15 Mar - 19 Mar	SWISS
22 Mar - 26 Mar	SWISS
08 Mar - 12 Mar	SWISS
05 Mar - 09 Mar	Lufthansa
18 Mar - 22 Mar	SWISS
25 Mar - 29 Mar	SWISS
11 Mar - 15 Mar	SWISS
30 Mar - 08 Apr	Lufthansa
31 Mar - 05 Apr	Lufthansa
31 Mar - 11 Apr	Lufthansa
29 Mar - 01 Apr	SWISS
30 Mar - 11 Apr	LOT

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

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 Cluj-napoca in March from 151€

Return flights