Cheapest return flights from London to Tehran in September from $316

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

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

Return flights

18 Sep - 16 Oct Pegasus Airlines
11 Sep - 15 Sep AJet
11 Sep - 20 Oct British Airways
11 Sep - 18 Sep Lufthansa
07 Sep - 28 Sep AJet
11 Sep - 11 Oct British Airways
04 Sep - 18 Sep Pegasus Airlines
01 Sep - 10 Oct Lufthansa
12 Sep - 10 Oct Lufthansa

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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