Cheapest return flights from London to Tehran in September from $359

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

15 Sep - 03 Oct Pegasus Airlines
15 Sep - 06 Oct Pegasus Airlines
27 Sep - 11 Oct Pegasus Airlines
02 Sep - 16 Sep Pegasus Airlines
05 Sep - 10 Oct Pegasus Airlines
14 Sep - 30 Sep Pegasus Airlines
01 Sep - 29 Sep Pegasus Airlines
04 Sep - 30 Sep AJet
13 Sep - 07 Oct Pegasus Airlines
01 Sep - 08 Sep Pegasus Airlines
21 Sep - 25 Sep Pegasus Airlines
06 Sep - 11 Oct Pegasus Airlines
13 Sep - 03 Oct Pegasus Airlines
15 Sep - 29 Sep Pegasus Airlines
13 Sep - 06 Oct Pegasus Airlines
20 Sep - 05 Oct Pegasus Airlines
13 Sep - 04 Oct Pegasus Airlines
05 Sep - 28 Sep AJet
11 Sep - 25 Sep AJet
19 Sep - 30 Sep Pegasus 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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