Cheap Flights from Indira Gandhi International to Tehran

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Flight deals from Indira Gandhi International to Tehran

Looking for a cheap last-minute deal or the best return flight from Indira Gandhi International to Tehran? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Indira Gandhi International to Tehran

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Indira Gandhi International to Tehran flights are currently cheapest in March.

Direct flights from Indira Gandhi International to Tehran

Alternative Indira Gandhi International to Tehran routes

Looking for the cheapest, fastest or easiest route from Indira Gandhi International to Tehran? You could fly into the following airports instead.

New Delhi to Tehran: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 621
Cheapest month to flyMarch
Average flight time4 hrs, 15 mins
Most popular airlineMahan Air
Average flights per week4

Finding cheap flights from Indira Gandhi International to Tehran: Frequently asked questions

There are 2 airports in Tehran: Mehrabad International and Imam Khomeini International.
The best price we found for a return flight from Indira Gandhi International to Tehran is ر.ق.‏ 1,475. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 15 minutes is the average flight time from Indira Gandhi International to Tehran.
Mahan Air flies direct from Indira Gandhi International to Tehran.
As of March 2025, there are 4 flights per week flying from Indira Gandhi International to Tehran.
The cheapest month to fly from Indira Gandhi International to Tehran is usually March 2025.
If you're flying from Indira Gandhi International Airport, the cheapest airport near Tehran is Imam Khomeini International – which is 36.4 km away from the centre of Tehran. We've found flights into this airport from ر.ق.‏ 1,475.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Indira Gandhi International Airport to Tehran on Thursday, 13 March 2025.
Yes – the average flight time is 4 hours and 15 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Tehran but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Tehran is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 5°C. July is typically the warmest month in Tehran, when it usually averages around 32°C. You can expect the least rain in July. The coldest month is January, with temperatures averaging -5°C. The rainiest month is November.
Currently, Air India offers the cheapest flight tickets to Tehran.

Flying from Indira Gandhi International Airport (DEL) to Tehran: what you need to know

  • Jump on a direct flight from Indira Gandhi International Airport to Tehran and you'll be in the air for an average of 4 hours 5 minutes.

  • Indira Gandhi International Airport is located in New Delhi. Operating on the UTC+3:30 timezone, Tehran is 2 hours behind New Delhi.

  • With 2 flights a week between the two airports, Indira Gandhi International Airport (DEL) to Imam Khomeini International Airport (IKA) is the most popular route. Board Mahan Air's 00:25 flight to get your journey from DEL to IKA underway.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your flight from DEL to Tehran.

  • Travelling during a peak month such as July? Public holidays and other popular seasons can mean longer queues and delays at check-in and security. Play it safe and arrive up to four hours before an international flight and two hours before a domestic departure.

  • You can book a nonstop flight from Indira Gandhi International Airport to Tehran that arrives at Imam Khomeini International Airport (IKA).

  • Be on the lookout for offers from Mahan Air. This carrier has direct flights from Indira Gandhi International Airport to Tehran.

  • A stopover is the ideal opportunity to take a travel break — and possibly even explore another city. When searching for flights from DEL to Tehran, uncheck the 'Direct flights only' box to see where you can visit along the way. Consider one of these popular options:

    • Dubai Airport (DXB)

    • Sharjah International Airport (SHJ)

    • Muscat International Airport (MCT)

  • You will need a visa for Iran if you hold a passport from India and are travelling for tourism purposes. Travel documentation and visa requirements can change. So before booking your cheap ticket from Indira Gandhi International Airport to Tehran, check with your airline and the destination country's local consulate or embassy for the most recent updates.

  • DEL is around 11 kilometres from central New Delhi. If you're ride-sharing, driving or catching a cab from the centre, it'll take 24 minutes or so to get there, depending on traffic. If you're using public transport, expect the trip time to be approximately 54 minutes.

  • Have an early flight from Indira Gandhi International Airport to Tehran? Avoid rushing to the terminal (and catch some extra z's) by picking one of these stays near DEL:

How to find the cheapest flights from Indira Gandhi International Airport (DEL) to Tehran

  • ر.ق.‏ 621 is the lowest price we've found for a one-way ticket from Indira Gandhi International Airport to Tehran. For a return flight on this route, the best price is ر.ق.‏ 1,474. Depending on the availability and when you book, these fares can change.

  • Book 9 months before your departure date. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from DEL to Tehran.

  • The cheapest month for tickets from Indira Gandhi International Airport to Tehran is May. You can easily compare prices using the 'Whole month' tool and choose the date that offers the lowest fare.

  • Set up a Price Alert for cheap flight tickets from DEL to Tehran. You don't need to search every day to see if fares have dropped. We'll tell you the moment the price changes.

  • Tailor your travel plans with filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Indira Gandhi International Airport to Tehran.

Airports in Tehran

Imam Khomeini International Airport (IKA)

  • Imam Khomeini International Airport (IKA) to central Tehran is approximately 56 kilometres. It takes around 1 hour to get to the centre driving.

  • Stay minutes from the runway if you're jetting in on an late flight from Indira Gandhi International Airport to Tehran. Remis Hotel is a good option near IKA. Or check in and recharge your batteries at Rexan Hotel before heading to your final destination.

Best time to go to Tehran

  • It's time to work out your dates for your flight from Indira Gandhi International Airport to Tehran. July is the most popular month to travel to Tehran. If you want a quieter vibe, go in April.

  • Book your flight from Indira Gandhi International Airport to Tehran for July to experience the city during its warmest month. Expect temperatures to range from 23ºC to 38ºC.

  • Search for cheap flights from DEL to Tehran in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -6ºC and 10ºC on average.

More about Tehran

  • After booking your flight from Indira Gandhi International Airport to Tehran, think about where you'll stay in this city. Make one of these options your base for exploring Tehran:

  • Golestan Palace and National Museum of Iran are just a couple of the popular attractions to put on your Tehran itinerary. Keep the sightseeing going at Azadi Tower.

Complete your Tehran trip with a car rental

  • We use the same magic that helped you find your cheap flight from Indira Gandhi International Airport to Tehran to track down amazing deals on car rentals. Search for your ride in seconds and easily compare your options. Plus we give you everything you need to know about car rentals in Tehran, from the most popular rental company to the best time to book.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.