Turkish Airlines Flights from London to Tehran

At the moment, you can catch a direct flight from London to Tehran with the following airlines, including: AJet Pegasus Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Tehran is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

The cheapest month to book a flight from London to Tehran is usually October, when demand is lower.

After crunching the numbers on our September flight calendar, it's currently cheapest to fly from London to Tehran on September 28, 2026 with Pegasus Airlines, with prices starting at £322.

Flights to Tehran can arrive at: Imam Khomeini International Airport (IKA) and Mehrabad International Airport (THR). The most common route connects London Stansted Airport and Imam Khomeini International Airport (STN–IKA).

The time difference between Tehran and London is 3h.

Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.