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

Return flights

11 Mar - 16 Apr	Lufthansa
12 Mar - 20 Apr	Lufthansa
13 Mar - 09 Apr	Lufthansa
20 Mar - 10 Apr	Lufthansa
19 Mar - 29 Mar	Lufthansa
03 Mar - 10 Mar	Lufthansa
19 Mar - 28 Mar	Lufthansa
18 Mar - 28 Mar	Lufthansa
20 Mar - 28 Mar	Lufthansa
27 Mar - 10 Apr	Lufthansa
20 Mar - 11 Apr	Air Dolomiti
17 Mar - 04 Apr	SWISS
01 Mar - 31 Mar	SWISS

Also check the deals for one-way flights from London to Tehran 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 Tehran in March from 545€

Return flights