Cheapest return flights from London to Tehran in September from $312

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

01 Sep - 10 Oct Wizz Air UK
23 Sep - 21 Oct Pegasus Airlines
01 Sep - 30 Sep Pegasus Airlines
01 Sep - 09 Sep Pegasus Airlines
02 Sep - 09 Sep Pegasus Airlines
09 Sep - 23 Sep Pegasus Airlines
01 Sep - 22 Sep Pegasus Airlines
08 Sep - 22 Sep AJet
10 Sep - 19 Sep AJet
22 Sep - 29 Sep AJet
05 Sep - 27 Sep AJet
05 Sep - 19 Sep AJet
06 Sep - 20 Oct SWISS
04 Sep - 20 Oct SWISS
26 Sep - 02 Oct Eurowings
04 Sep - 13 Oct SWISS
04 Sep - 12 Oct 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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