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

Return flights

25 Mar - 29 Apr	Lufthansa
16 Mar - 29 Mar	SWISS
06 Mar - 11 Apr	Lufthansa
27 Mar - 05 Apr	SWISS
07 Mar - 25 Mar	KLM
11 Mar - 13 Apr	SWISS
11 Mar - 12 Apr	SWISS
27 Mar - 10 Apr	LOT
05 Mar - 15 Mar	SWISS
18 Mar - 01 Apr	KLM
25 Mar - 08 Apr	KLM
25 Mar - 24 Apr	KLM
26 Mar - 08 Apr	KLM
12 Mar - 28 Mar	SWISS
15 Mar - 29 Mar	KLM
19 Mar - 25 Mar	SWISS
06 Mar - 12 Mar	SWISS
01 Mar - 15 Mar	ITA Airways

Also check the deals for one-way flights from London to Trivandrum 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 Trivandrum in March from $1046

Return flights