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

Return flights

13 Dec - 30 Dec	Wizz Air UK
12 Dec - 30 Dec	Wizz Air UK
12 Dec - 31 Dec	Wizz Air UK
12 Dec - 11 Jan	Wizz Air UK
09 Dec - 01 Jan	Wizz Air UK
02 Dec - 13 Dec	easyJet
02 Dec - 26 Dec	easyJet
24 Dec - 31 Dec	Wizz Air UK
25 Dec - 01 Jan	Wizz Air UK
09 Dec - 04 Jan	Wizz Air UK
10 Dec - 04 Jan	Wizz Air UK
13 Dec - 10 Jan	easyJet
01 Dec - 10 Dec	Wizz Air UK
07 Dec - 14 Dec	Wizz Air UK
13 Dec - 11 Jan	easyJet
14 Dec - 29 Dec	SunExpress
10 Dec - 31 Dec	Wizz Air UK
15 Dec - 12 Jan	easyJet
10 Dec - 05 Jan	Wizz Air UK
30 Dec - 30 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.

Book a cheap hotel in Tehran

Cheap car rent in Tehran

Cheapest return flights from London to Tehran in December from $429

Return flights