Cheapest one-way flights from London to Tehran in December from $360

AirHint found the following cheapest one-way flights from London (LHR) to Tehran (IKA) in December 2025 (see full year).

One-Way flights

12 Dec Eurowings
13 Dec Eurowings
09 Dec Austrian Airlines
16 Dec Brussels Airlines
10 Dec Lufthansa
03 Dec Lufthansa
11 Dec Austrian Airlines
14 Dec Austrian Airlines
15 Dec Austrian Airlines
17 Dec KLM

Also check the deals for return flights from London to Tehran in December.

Skyscanner

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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