We've scanned every flight from Birmingham to Tehran to find the best deals. If you want a cheap flight, it's best to be as flexible as you can on dates. At the moment, the cheapest flight is on 20 / Feb / 2021. If that day's no good for you, try searching by month to see some alternative dates.
Tehran Imam Khomeini Airport is just one of the airports in Tehran. If you're not set on a specific airport, try changing your search from Tehran Imam Khomeini Airport to Tehran to see a broader range of flights – they might be cheaper. It usually takes about 10 hrs 50 mins to fly 4541 km to Tehran Imam Khomeini Airport.
There are about 40 flights to or via Tehran every week, so you have plenty of options. The cheapest month of the year to fly to Tehran is April.
July is typically the most expensive time of the year to fly to Tehran. You can expect accommodation prices to be higher at this time of year too. Last-minute deals do crop up, but it's best to book everything in advance to avoid disappointment.