Cheapest return flights from London to Tehran in September from $468

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

07 Sep - 09 Oct British Airways
15 Sep - 20 Oct British Airways
09 Sep - 24 Sep Eurowings
19 Sep - 26 Sep Lufthansa
08 Sep - 30 Sep Austrian Airlines
22 Sep - 06 Oct Austrian Airlines
23 Sep - 21 Oct Austrian Airlines
13 Sep - 27 Sep Austrian Airlines
15 Sep - 30 Sep Austrian Airlines
10 Sep - 23 Sep Lufthansa
14 Sep - 30 Sep Austrian Airlines
13 Sep - 30 Sep Austrian Airlines
09 Sep - 23 Sep Austrian Airlines
08 Sep - 04 Oct Austrian Airlines
23 Sep - 07 Oct Austrian Airlines
18 Sep - 01 Oct Austrian Airlines
30 Sep - 12 Oct Austrian Airlines
08 Sep - 21 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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