Cheapest return flights from London to Tehran in September from 445€

Best time to book flights for London (LHR) to Tehran (IKA) flights at AirHint

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

Return flights

11 Sep - 17 Oct British Airways
06 Sep - 30 Sep Austrian Airlines
15 Sep - 28 Sep Lufthansa
04 Sep - 30 Sep Lufthansa
10 Sep - 30 Oct Lufthansa
01 Sep - 15 Sep Lufthansa
16 Sep - 30 Sep Lufthansa
02 Sep - 09 Sep Lufthansa
01 Sep - 01 Sep Austrian Airlines

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

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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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