We've scanned every flight from Cardiff 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. If that day's no good for you, try searching by month to see some alternative dates.
Make sure you use the search options above to search for flights to other airports in Tehran, not just Tehran Imam Khomeini Airport. The more options you look at, the better your chance of finding a cheap deal.
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.
