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

Return flights

05 Mar - 12 Mar	Pegasus Airlines
04 Mar - 09 Mar	Pegasus Airlines
02 Mar - 06 Mar	Pegasus Airlines
03 Mar - 07 Mar	AJet
01 Mar - 02 Apr	AJet
12 Mar - 31 Mar	AJet
02 Mar - 25 Mar	AJet
05 Mar - 26 Mar	Pegasus Airlines
13 Mar - 03 Apr	AJet
01 Mar - 22 Mar	Pegasus Airlines
14 Mar - 03 Apr	AJet
11 Mar - 25 Apr	Pegasus Airlines
13 Mar - 15 Mar	AJet
09 Mar - 06 Apr	Pegasus Airlines
16 Mar - 28 Mar	AJet
13 Mar - 26 Apr	AJet
15 Mar - 05 Apr	AJet
19 Mar - 02 Apr	Pegasus Airlines
20 Mar - 04 Apr	AJet
20 Mar - 03 Apr	AJet

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 $237

Return flights