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

Return flights

31 Oct - 28 Nov	Pegasus Airlines
30 Oct - 27 Nov	AJet
31 Oct - 20 Nov	Pegasus Airlines
30 Oct - 29 Nov	AJet
23 Oct - 10 Nov	Wizz Air UK
31 Oct - 30 Nov	AJet
28 Oct - 19 Nov	Ryanair
29 Oct - 16 Nov	Wizz Air UK
31 Oct - 03 Nov	AJet
30 Oct - 25 Nov	Wizz Air UK
24 Oct - 27 Oct	Wizz Air UK
23 Oct - 27 Oct	SunExpress
26 Oct - 27 Oct	Pegasus Airlines
23 Oct - 25 Oct	Wizz Air UK
21 Oct - 28 Oct	SunExpress
28 Oct - 30 Oct	Wizz Air UK
23 Oct - 30 Oct	Wizz Air UK
22 Oct - 28 Oct	easyJet
22 Oct - 30 Oct	SunExpress
25 Oct - 31 Oct	Wizz Air UK

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 204€

Return flights