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

Return flights

24 Jan - 26 Jan	Eurowings
22 Jan - 24 Feb	Turkish Airlines
30 Jan - 15 Feb	Eurowings
27 Jan - 11 Feb	Turkish Airlines
22 Jan - 18 Feb	Scandinavian Airlines
22 Jan - 19 Feb	Turkish Airlines
29 Jan - 13 Feb	AZAL
29 Jan - 06 Feb	AZAL
31 Jan - 09 Feb	AZAL
27 Jan - 13 Feb	AZAL
23 Jan - 23 Feb	British Airways
24 Jan - 28 Jan	AZAL
24 Jan - 31 Jan	Eurowings
25 Jan - 26 Jan	Turkish Airlines
23 Jan - 31 Jan	Eurowings
22 Jan - 25 Jan	British Airways
23 Jan - 30 Jan	Eurowings
22 Jan - 31 Jan	Turkish Airlines
25 Jan - 29 Jan	Turkish Airlines
27 Jan - 31 Jan	AZAL

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

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 January from 402€

Return flights