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

Return flights

11 Mar - 29 Mar	Wizz Air UK
11 Mar - 01 Apr	Wizz Air UK
01 Mar - 08 Mar	Turkish Airlines
02 Mar - 07 Mar	Turkish Airlines
06 Mar - 09 Mar	Turkish Airlines
08 Mar - 05 Apr	Wizz Air UK
15 Mar - 05 Apr	Wizz Air UK
20 Mar - 29 Mar	Wizz Air UK
18 Mar - 05 Apr	easyJet
19 Mar - 05 Apr	Vueling Airlines
11 Mar - 19 Apr	Wizz Air UK
25 Mar - 01 Apr	Wizz Air UK
12 Mar - 29 Mar	easyJet
23 Mar - 13 Apr	Wizz Air UK
16 Mar - 14 Apr	easyJet
16 Mar - 12 Apr	easyJet
07 Mar - 14 Mar	Wizz Air UK
13 Mar - 28 Mar	Turkish Airlines
06 Mar - 15 Mar	Turkish Airlines
19 Mar - 31 Mar	easyJet

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 249€

Return flights