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

Return flights

01 Dec - 10 Dec	Wizz Air UK
05 Dec - 30 Jan	Wizz Air UK
06 Dec - 13 Dec	Wizz Air UK
01 Dec - 15 Dec	Wizz Air UK
01 Dec - 12 Dec	Wizz Air UK
04 Dec - 11 Dec	Wizz Air UK
06 Dec - 27 Dec	Wizz Air UK
16 Dec - 14 Jan	Wizz Air UK
01 Dec - 10 Jan	Wizz Air UK
16 Dec - 13 Jan	Wizz Air UK
06 Dec - 10 Jan	Wizz Air UK
25 Dec - 12 Jan	Wizz Air UK
25 Dec - 08 Jan	Wizz Air UK
09 Dec - 02 Jan	Wizz Air UK
09 Dec - 06 Jan	Wizz Air UK
26 Dec - 08 Jan	Wizz Air UK
16 Dec - 27 Dec	SunExpress
23 Dec - 31 Dec	Turkish Airlines
23 Dec - 30 Dec	Turkish Airlines
19 Dec - 31 Dec	Aegean 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.

Book a cheap hotel in Tehran

Cheap car rent in Tehran

Cheapest return flights from London to Tehran in December from 195€

Return flights