AirHint found the following cheapest return flights from London (LGW) to Tehran (IKA) in April 2026 (see full year).

Return flights

12 Apr - 30 Apr	easyJet
09 Apr - 07 May	Turkish Airlines
15 Apr - 13 May	Turkish Airlines
15 Apr - 22 Apr	Wizz Air UK
15 Apr - 06 May	Turkish Airlines
09 Apr - 23 Apr	Wizz Air UK
20 Apr - 27 Apr	easyJet
06 Apr - 20 Apr	easyJet
14 Apr - 26 May	Emirates
14 Apr - 19 May	Emirates
01 Apr - 10 Apr	Turkish Airlines
19 Apr - 26 Apr	Emirates
03 Apr - 18 Apr	Turkish Airlines
18 Apr - 26 Apr	Emirates
06 Apr - 24 Apr	Emirates

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

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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Cheapest return flights from London to Tehran in April from $471

Return flights