Air India flights from London Heathrow Airport to Chennai (LHR - MAA)
Cheapflights users flying from London to Chennai on Air India typically fly into Chennai and depart from London Heathrow. Select your dates above for pricing.
Air India flights from Heathrow to Chennai in 2025
Find detailed information about Air India flights from Heathrow to Chennai. Explore the options provided by Air India to plan your journey from Heathrow to Chennai. Data last updated 16 May 2025.
Find Air India flight deals from Heathrow to Chennai
Cheapest Air India flights from Heathrow to ChennaiExplore the most affordable Air India flight options available from Heathrow to Chennai. Find the lowest fares with prices last updated on 16 May 2025.
Explore the most affordable Air India flight options available from Heathrow to Chennai. Find the lowest fares with prices last updated on 16 May 2025.
Travel insights for Air India flights from Heathrow to Chennai
Get recent, data-driven insights about Air India flights from Heathrow to Chennai including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from London Heathrow Airport to Chennai with Air India?
Use this chart to determine the optimal time to book a return flight from Heathrow to Chennai. Price data was last updated on 9 May 2025.
Booking with Air India 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Chennai. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from London Heathrow Airport to Chennai with Air India?
Currently, the most affordable month to book a Air India flight from London Heathrow Airport to Chennai in March, with an average price of ₹ 41,575. Conversely, traveling with Air India from London Heathrow Airport to Chennai in December will be the most expensive, with an average cost of ₹ 58,941. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
Rainfall in Chennai by month
Plan your trip to Chennai by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Chennai ranges from 10.0 - 330.0 inches per month. November is typically the wettest month, when rainfall can reach 330.0 mm. February is typically the driest time to visit Chennai when rainfall is around 10.0 mm.
Temperature in Chennai by month
Plan your trip to Chennai by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Chennai, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 33.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).
Best time to book a flight from Heathrow to Chennai
Have a flexible travel schedule? Discover the best time to fly to Chennai from Heathrow with our price prediction graph.
Browse thousands of different options on Cheapflights for your next trip
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Fly from Heathrow to Chennai on another airline
Consider alternative airlines that service the Chennai area. Flight routes are based on user searches made on Cheapflights and were last updated on 16 May 2025.
See what others are saying about Air India
Read reviews and see what other travellers are saying about their experiences with Air India. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Air India for your next flight. Reviews last updated 16 May 2025.
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