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Cheap flights from Tehran to Delhi

Tehran
THR
Delhi
DEL

Flight deals from Tehran to Delhi

Below you can see the best deals on flights Tehran — Delhi for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

Top 10 cheap flights from Tehran to Delhi

When is the best time to book a flight from Tehran to Delhi?

The price of a flight from Tehran to Delhi changes depending on how far ahead you book. For the best chance of a lower fare, book around 26 days before departure, when the average ticket costs about $535. Fares also tend to climb as the departure date gets closer.

About the Tehran — Delhi flight

On this page, you can find and buy flight tickets for the Tehran — Delhi route. The distance between the cities is 2,556 km, and current offers from carriers allow you to select the best flight option for your chosen date.

To plan your trip, use the information on how to get to the departure airport and the most convenient way to get from the terminal to the city center. A low-price calendar and price trend chart are available on the page to help you make your purchase as cost-effectively as possible.

Flight ticket prices by day: Tehran — Delhi

Below is a calendar of the lowest flight ticket prices for Tehran — Delhi by day. Pick a convenient date and instantly see the fare. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Tehran → Delhi, average one-way price

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$501highMay$413mediumSep$400medium
Feb$476highJun$388lowOct$451high
Mar$463highJul$375lowNov$488high
Apr$425mediumAug$375lowDec$513high

Some values are estimated based on seasonality.

When to fly

The climate in Delhi is characterized by sharp seasonal changes: the hottest months are May and June, with temperatures reaching up to 38.5°C. The rainiest period occurs in July (up to 22 wet days per month), while January is considered the coldest month with an average low of around 7.5°C.

Since current price data for the present period is not provided, we recommend referring to the price trend charts on this page. Traditionally, flight costs can fluctuate depending on tourist demand and seasonal holidays in both countries.

The optimal time for a trip is considered to be from October to November, when comfortable temperatures are established and there is almost no rainfall (up to 30 dry days). It is recommended to avoid traveling in July and August due to the peak of monsoon rains and high humidity.

Temperature · Delhi

Dry and wet days · Delhi

Wind speed and direction · Delhi

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How to get the best deal on a Tehran — Delhi ticket

  • Try to book your flight tickets mid-week (Tuesday or Wednesday), as the cost of flying from Tehran to Delhi on these days is often lower than on weekends.
  • Use the low-price calendar on the page to visually compare offers for different dates and choose the most budget-friendly option.
  • Consider flights with layovers in major Middle Eastern hubs — sometimes these routes allow for significant savings compared to direct Mahan Air flights.
  • Pay attention to baggage and carry-on rules, especially with low-cost carriers, to avoid extra fees at airport check-in.

Airlines

Several airlines operate flights from Tehran to Delhi, with Mahan Air and Air India being the key carriers on the route. Most flights arrive at the main gateway of the Indian capital, offering passengers both direct flights and connection options. You can check the current schedule and choose a suitable departure date in the interactive list below.

No flights found yet

We couldn't find any airlines on this route, but that doesn't mean there aren't any. Try searching — we'll show you the latest options.

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Cities and airports on the Tehran — Delhi route

Flights Tehran — Delhi depart from Mehrabad International Airport and Imam Khomeini International Airport and arrive at Indira Gandhi International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Tehran

THR
Iran
About the cityHow to get thereWeatherAll about the country Iran
Arrival

Delhi

DEL
India
About the cityHow to get thereWeatherAll about the country India
Departure airports
Arrival airports

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Frequently asked questions about the Tehran — Delhi flight

How long is the flight from Tehran to Delhi?

The distance between the cities is 2,556 km. A direct flight usually takes about 3.5 hours; travel time with connections depends on the chosen route and layover duration.

Which airlines fly this route?

The main carriers on this route are Mahan Air and Air India. Flights from other international airlines with connections at transit airports are also available.

Which airport does the flight arrive at?

Most international flights from Tehran arrive at Indira Gandhi International Airport (DEL) in Delhi.

When is the best time to buy flight tickets?

To find the best deals, it is recommended to start monitoring prices 2–3 months before your trip, using the price trend chart on our website.

Where else you can fly from Tehran

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IstanbulAnkaraDubai

Where else you can fly from Delhi

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MumbaiBengaluruKolkataPuneHyderabadAhmedabadVasco da GamaSrinagarChennaiPatnaDubaiLucknowGuwahatiLehKochiVaranasiBhubaneswarIndoreSiliguriAmritsarKathmanduChandigarhBangkokRanchiDehradunBhopalRaipurJaipurNagpurUdaipurLondonVadodaraSuratSingaporePhuketVisakhapatnamJammuTrivandrumAbu DhabiKuala Lumpur

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