Flight INFO & Air India(AI) flights from Delhi to Tehran

Cheapest one-way flight price US$225
Cheapest month October
Peak season for travel January
Flight distance 2,534.46 km
Average flight time 4 hours 25 minutes
Popular airline Kuwait Airways

Book Air India(AI) flights from Delhi to Tehran

  • One way
  • Round-trip
      • DEL19:40
        9h 55m
        1 stops
        IKA03:35
        New Delhi - Tehran|Sun, Oct 4|Air India
        US$225
        US$1,073
        79% off
        Search
        79% off
        US$1,073
        US$225
      • DEL19:40
        27h 35m
        1 stops
        IKA21:15
        New Delhi - Tehran|Wed, Sep 16|Air India
        US$901
        US$1,073
        16% off
        Search
        16% off
        US$1,073
        US$901
      • DEL13:00
        27h 35m
        Nonstop
        THR14:00
        New Delhi - Tehran|Mon, Sep 6|Normal Airline
        More cheap flights
        More cheap flights

Air India(AI) flights from Delhi to Tehran Flight Booking FAQ

  • Which airlines offer flights from New Delhi to Tehran?

    At the moment, several airlines serve connecting flights from New Delhi to Tehran, including: Kuwait Airways Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

  • How long is a flight from New Delhi to Tehran?

    It takes about 4 hours 25 minutes to fly from New Delhi to Tehran.

  • When is the best time to book flights from New Delhi to Tehran?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from New Delhi to Tehran is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

  • When are flight tickets from New Delhi (DEL) to Tehran (THR) the cheapest?

    The cheapest months to fly from New Delhi to Tehran is October, when demand for travel is lower.

  • Which upcoming date is cheapest to fly from New Delhi to Tehran on?

    After crunching the numbers on our September flight calendar, it's currently cheapest to fly from New Delhi to Tehran on September 25, 2026 with Air India, with prices starting at US$223.

  • Which airports fly into Tehran from New Delhi?

    You can land at any one of the following hubs in Tehran: Imam Khomeini International Airport (IKA), and Mehrabad International Airport (THR). Flying from Indira Gandhi International Airport to Imam Khomeini International Airport (DEL-IKA) is by far the most common option on this route.

  • Is there any time difference between New Delhi and Tehran?

    The time difference between Tehran and New Delhi is 2h.

  • How do I change or cancel my ticket from New Delhi to Tehran?

    Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.