AirHint found the following cheapest return flights from London (LCY) to Vienna (VIE) in March 2026 (see full year).

Return flights

10 Mar - 14 Mar	SWISS
10 Mar - 13 Mar	SWISS
04 Mar - 11 Mar	SWISS
11 Mar - 14 Mar	SWISS
07 Mar - 10 Mar	SWISS
05 Mar - 09 Mar	SWISS
05 Mar - 08 Mar	SWISS
12 Mar - 15 Mar	SWISS
14 Mar - 21 Mar	SWISS
02 Mar - 06 Mar	SWISS
27 Mar - 15 Apr	SWISS
21 Mar - 18 Apr	KLM
31 Mar - 03 Apr	KLM
30 Mar - 05 Apr	KLM
27 Mar - 01 Apr	Lufthansa
20 Mar - 03 Apr	Lufthansa

Also check the deals for one-way flights from London to Vienna 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 Vienna in March from 209€

Return flights