Cheap flights from Tehran-Imam Khomeini to Istanbul
Cheap return flights from Tehran-Imam Khomeini to Istanbul
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Istanbul flight facts
What you need to know
What are the cheapest airlines?
- Pegasus Airlines
- Turkish Airlines
- Iran Air
These airlines usually offer the cheapest flights from Tehran-Imam Khomeini to Istanbul.
What airlines fly indirectly?
- Qatar Airways
- Emirates
- Lufthansa
These airlines fly from Tehran-Imam Khomeini to Istanbul, but you’ll have at least one layover.
How long is the flight?
3 hours 30 minutes
This is the shortest flight time from Tehran-Imam Khomeini to Istanbul.
Alternative flights from the UK to Istanbul
Check out prices for other routes
Alternative flights from Tehran-Imam Khomeini
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Tehran-Imam Khomeini/Istanbul route. There are around 35 flights on any given week from the UK to Istanbul and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Tehran-Imam Khomeini to Istanbul
Tips and advice from our flight experts
You've searched for flights from Tehran to Istanbul. We've found 25 flights and compared them to give you the best offer. Pegasus Airlines is, on average, the cheapest for this route. Look out for them! The cheapest offer we've found is a one-way ticket for £34 from Tehran to Istanbul on 04/05/2026 at 08:15.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 2,000 km flight from Tehran to Istanbul.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. The peak season is during summer, so try to avoid that if possible. Pegasus Airlines is a popular and affordable choice for this route, with an average flight duration of 3 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to save time and money!
Other popular destinations near Istanbul
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