AirHint found the following cheapest return flights from London (STN) to Tehran (IKA) in October 2025 (see full year).

Return flights

09 Oct - 22 Oct	AJet
03 Oct - 10 Oct	Pegasus Airlines
11 Oct - 15 Oct	AJet
10 Oct - 10 Nov	AJet
03 Oct - 15 Oct	Pegasus Airlines
03 Oct - 20 Oct	Pegasus Airlines
11 Oct - 17 Oct	AJet
14 Oct - 25 Oct	AJet
07 Oct - 07 Nov	Pegasus Airlines
10 Oct - 05 Nov	Pegasus Airlines
03 Oct - 06 Nov	Pegasus Airlines
14 Oct - 20 Oct	AJet
28 Oct - 14 Nov	Ryanair
25 Oct - 07 Nov	Ryanair
14 Oct - 28 Oct	AJet
04 Oct - 11 Oct	AJet
03 Oct - 13 Nov	Pegasus Airlines
29 Oct - 21 Nov	Pegasus Airlines
25 Oct - 10 Nov	Ryanair
30 Oct - 03 Nov	Pegasus Airlines

Also check the deals for one-way flights from London to Tehran in October.

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 October from 198€

Return flights