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

Return flights

10 Dec - 21 Jan	Wizz Air UK
02 Dec - 10 Dec	Wizz Air UK
10 Dec - 18 Dec	Wizz Air UK
04 Dec - 31 Dec	Wizz Air UK
04 Dec - 01 Jan	Wizz Air UK
15 Dec - 29 Dec	Wizz Air UK
15 Dec - 28 Dec	Wizz Air UK
16 Dec - 10 Jan	Wizz Air UK
16 Dec - 11 Jan	Wizz Air UK
13 Dec - 28 Dec	Wizz Air UK
03 Dec - 03 Jan	Wizz Air UK
27 Dec - 31 Dec	Wizz Air UK
18 Dec - 25 Dec	Wizz Air UK
11 Dec - 03 Jan	Wizz Air UK
15 Dec - 30 Dec	Wizz Air UK
19 Dec - 29 Dec	Wizz Air UK
15 Dec - 05 Jan	Wizz Air UK
12 Dec - 02 Jan	Wizz Air UK
15 Dec - 03 Jan	Wizz Air UK
17 Dec - 02 Jan	Wizz Air UK

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 244€

Return flights