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

Return flights

15 Apr - 13 May	Pegasus Airlines
25 Apr - 09 May	SunExpress
12 Apr - 25 May	Wizz Air UK
18 Apr - 05 May	Wizz Air UK
18 Apr - 26 Apr	Pegasus Airlines
09 Apr - 07 May	Wizz Air Malta
30 Apr - 24 May	Pegasus Airlines
18 Apr - 31 May	Wizz Air UK
19 Apr - 30 May	Wizz Air UK
18 Apr - 30 May	Wizz Air UK
09 Apr - 30 May	Ryanair
06 Apr - 20 Apr	Ryanair
01 Apr - 10 Apr	Wizz Air Malta
01 Apr - 08 Apr	Wizz Air
04 Apr - 18 Apr	SWISS
04 Apr - 19 Apr	SWISS
02 Apr - 13 Apr	Ryanair
01 Apr - 11 Apr	Wizz Air Malta

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 264€

Return flights