Cheap flights from London Heathrow Airport to Chennai from £275
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from London Heathrow to Chennai are usually found in September or May, booked 44 days in advance, depart on a Wednesday or Tuesday and return on a Thursday
Cheap flight deals from Heathrow to Chennai
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Chennai (MAA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 March 2025.
Round-trip from | £460 |
---|---|
One-way from | £275 |
Popular in | July |
Cheapest in | September |
Average price | £520 |
Good round-trip deal | £594 or less |
Good one-way deal | £306 or less |
Find flight deals from Heathrow to Chennai
Cheapest flights from Heathrow to ChennaiExplore the most affordable flight options available from Heathrow to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2025.
Explore the most affordable flight options available from Heathrow to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow to Chennai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 March 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Chennai that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Sun 8/6
22:05-05:10
1 stop26h 35m
Chennai
Thu 19/6
06:00-06:55
1 stop29h 25m
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Mon 5/5
06:00-04:25
2 stops17h 55m
Chennai
Wed 21/5
23:45-18:40
3 stops47h 25m
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Sun 11/5
21:05-00:55
1 stop23h 20m
Chennai
Sun 18/5
21:45-11:30
1 stop18h 15m
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Thu 17/4
14:45-20:00
1 stop24h 45m
Chennai
Wed 18/6
16:25-15:15
1 stop27h 20m
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Mon 5/5
21:55-02:50
1 stop24h 25m
Chennai
Wed 28/5
03:55-14:05
1 stop14h 40m
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Thu 1/5
12:40-03:30
Nonstop10h 20m
Chennai
Mon 26/5
05:35-12:10
Nonstop11h 05m
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Thu 1/5
20:50-07:25
1 stop30h 05m
Chennai
Sun 1/6
15:30-19:10
1 stop32h 10m
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Tue 6/5
07:30-00:10
1 stop12h 10m
Chennai
Mon 30/6
01:55-10:40
1 stop13h 15m
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Thu 1/5
06:15-05:15
2 stops18h 30m
Chennai
Mon 26/5
22:00-13:45
2 stops20h 15m
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Sat 12/4
10:30-05:15
1 stop14h 15m
Chennai
Sun 11/5
17:50-12:15
1 stop22h 55m
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.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Chennai
How far ahead should I book a flight from London Heathrow Airport to Chennai?
Use this chart to determine the optimal time to book a return flight from Heathrow to Chennai. Price data was last updated on 21 March 2025.
The price you pay for your flight from London Heathrow Airport to Chennai may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from London Heathrow Airport to Chennai?
Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Chennai (average of £620). Flying from London Heathrow Airport to Chennai in July is currently the most expensive (average of £1,013). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LHR to MAA?
Find hourly flight availability from Heathrow to Chennai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 March 2025.
A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Chennai in the evening. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from London Heathrow Airport to Chennai?
Use this chart to determine the cheapest time to fly return from Heathrow to Chennai. Price data was last updated on 23 March 2025.
Travellers seeking maximum savings on their London Heathrow Airport to Chennai flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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).
Reviews of airlines servicing Chennai
Get insights into the airlines that provide service to Chennai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chennai. Reviews last updated 27 March 2025.
See what other customers who have flown with Emirates, LOT and SWISS from London to Chennai have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Entertainment
Crew
Comfort
Overall
Reviews
Steven,Feb 2025
GLA - DXB
Food
Boarding
Entertainment
Crew
Comfort
Overall
Reviews
Steven,Feb 2025
GLA - DXB
Food
Boarding
Entertainment
Crew
Comfort
Overall
Reviews
Steven,Feb 2025
GLA - DXB
Food
Boarding
Entertainment
Crew
Comfort
Overall
Reviews
Steven,Feb 2025
GLA - DXB
Food
Boarding
Entertainment
Crew
Comfort
Overall
Reviews
Steven,Feb 2025
GLA - DXB
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Chennai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Fly from Heathrow to Chennai on these airlines
Choose from the following airlines for your flight from Heathrow to Chennai. Flights are based on user searches made on Cheapflights and were last updated on 27 March 2025.
Top 10 airlines flying from Heathrow to Chennai
Discover the top 10 airlines that operate flights from Heathrow to Chennai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 March 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Heathrow to Chennai?
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Why should you use Cheapflights to find cheap flight tickets from Heathrow to Chennai?
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Can Cheapflights find flights from Heathrow to Chennai with no change fees?
Need flexible booking options for your flight to Chennai from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Heathrow to Chennai become cheaper?
Of course! You can now track prices for flights from Heathrow to Chennai and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.