AirHint found the following cheapest return flights from London (LGW) to Tehran (IKA) in December 2025 (see full year).

Return flights

01 Dec - 22 Dec	Wizz Air UK
01 Dec - 08 Dec	Wizz Air UK
01 Dec - 15 Dec	Wizz Air UK
06 Dec - 21 Dec	Wizz Air UK
02 Dec - 07 Dec	Wizz Air UK
06 Dec - 14 Dec	Wizz Air UK
11 Dec - 12 Jan	Wizz Air UK
05 Dec - 10 Jan	Wizz Air UK
06 Dec - 31 Dec	Wizz Air UK
01 Dec - 31 Dec	Wizz Air UK
30 Dec - 09 Jan	Wizz Air UK
12 Dec - 19 Dec	Wizz Air UK
16 Dec - 23 Dec	Wizz Air UK
24 Dec - 10 Jan	Wizz Air UK
12 Dec - 01 Jan	Wizz Air UK
25 Dec - 10 Jan	Wizz Air UK
13 Dec - 11 Jan	Wizz Air UK
12 Dec - 14 Jan	Wizz Air UK
11 Dec - 14 Jan	Wizz Air UK
06 Dec - 31 Jan	Turkish Airlines

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

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 December from 218€

Return flights