Cheap Flights from Tehran (THR) to Istanbul (IST)

Top tips for finding a cheap flight from Tehran to Istanbul

Finding cheap tickets from Tehran to Istanbul is easy with a little flexibility. Use our Whole Month search feature to scan through the calendar for the cheapest dates. You can also set up a Price Alert for your route and let us monitor the fares for you, sending notifications when prices change. If you’d rather skip layovers, select the Direct Flights search to view non-stop options that’ll save you time.

Booking your tickets early often leads to savings, but we can also find you some last-minute deals. In general, May is the best time to schedule your trip from Tehran to Istanbul, with the lowest average fares across the board. Keep these strategies in mind to find the best itinerary.

Handy information about Tehran airport

Tehran serves as a key travel hub in Iran, with two main airports facilitating air travel for passengers: Tehran Mehrabad International Airport and Imam Khomeini International Airport. Tehran Mehrabad, with its four terminals, primarily manages domestic flights, although it does have provisions for international travel as well. Terminal 1 is the oldest, while Terminal 4 is designated for diplomatic and VIP purposes. Located within city limits, Mehrabad is easily accessible by taxis, ride-hailing services, public buses, and the Tehran Metro.

Imam Khomeini International Airport, on the other hand, operates three terminals, with Terminal 1 handling the bulk of international and some domestic flights. Terminals 2 and 3 cater mostly to domestic flights, with Terminal 2 dedicated to Mahan Air operations. The airport, positioned south of the city, is also well-connected to various transport modes, including taxis, ride-hailing apps, shuttles, and the metro line for the convenience of travelers.

Istanbul airport: good to know

Istanbul has two main airports: Istanbul Airport (IST) and Sabiha Gökçen International Airport (SAW). Istanbul Airport hosts three terminals. Terminal 1 accommodates both domestic and international flights, being the go-to for full-service and legacy carriers. For those arriving or departing, taxis, buses, and car rentals offer convenient transportation to and from this terminal. Meanwhile, Terminal 2 is undergoing renovation and is not currently functional. Terminal 3 hosts domestic and international flights as well, with a focus on low-cost carriers.

Sabiha Gökçen International Airport offers a single terminal that also serves both domestic and international flights. It welcomes a variety of airlines, from full-service to low-cost, ensuring options for different travel preferences. Similar to Istanbul Airport, passengers have access to taxis, shuttles, and public buses for their transportation needs. Plan your flight from Tehran to Istanbul ahead of time for a stress-free trip.

Best time to fly from Tehran to Istanbul

The best time to fly from Tehran to Istanbul is during the spring (March to May) and fall (September to November) months. Temperatures in Istanbul during these seasons are mild, typically ranging from 50°F to 68°F, offering perfect conditions for exploring the city without the extremes of summer heat or winter cold. While the city can have some rainfall, these transitional periods tend to have comfortable weather that's ideal for outdoor activities and sightseeing.

Reasons to visit Istanbul

When planning your trip to Istanbul, check out these activities and attractions the city has to offer. Observe the religious and cultural splendor during Ramadan and Eid al-Fitr, where festivities reflect the rich traditions of the city. Marvel at the Hagia Sophia, a landmark that stands as a testament to Istanbul's historical significance, previously serving as both a church and mosque. Explore Topkapi Palace, once the opulent residence of Ottoman sultans, now a museum displaying imperial collections. Lastly, visit the Blue Mosque, known for its striking architecture and the serene ambiance within its walls. Each of these attractions captures the essence of Istanbul's storied past and present.

Add hotel bookings and car hire to your Tehran to Istanbul flight

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Planning your trip to Istanbul is easy and convenient with Skyscanner. Choose from reliable car rental options like Auto-Union, Central, and Garenta to explore the city at your own pace. For stays ranging from luxury to comfort, book with hotels such as Conrad Istanbul Bosphorus, Hilton Istanbul Bomonti, or Swissotel The Bosphorus. With Skyscanner, arranging your travel essentials is efficient and straightforward, letting you focus on your itinerary.