Cheap flights from London Heathrow Airport to Chennai from ₹ 30,847
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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MAA
24 Mar — 31 Mar1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Chennai are usually found in September or May, booked 71 days in advance, depart on a Monday or Tuesday and return on a Wednesday
Cheap flight deals from Heathrow to Chennai
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Heathrow to Chennai
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 22 February 2026.
Thu 26/220:55
LHR
-
MAA
1 stop11h 45m
Etihad Airways
Sun 8/315:25
MAA
-
LHR
1 stop26h 10m
Etihad Airways
Deal found 20/2₹ 51,895
Thu 5/319:20
LHR
-
MAA
1 stop13h 20m
Etihad Airways
Mon 9/315:25
MAA
-
LHR
1 stop28h 35m
Etihad Airways
Deal found 18/2₹ 51,985
Thu 23/413:50
LHR
-
MAA
1 stop14h 25m
Air India
Wed 6/510:45
MAA
-
LHR
1 stop14h 05m
Air India
Deal found 21/2₹ 52,076
Sun 19/421:05
LHR
-
MAA
1 stop14h 05m
Air India
Thu 7/509:00
MAA
-
LHR
1 stop15h 50m
Air India
Deal found 20/2₹ 52,167
Mon 9/319:20
LHR
-
MAA
1 stop14h 20m
Etihad Airways
Tue 31/310:15
MAA
-
LHR
1 stop31h 00m
Etihad Airways
Deal found 21/2₹ 52,258
Fri 17/412:30
LHR
-
MAA
1 stop15h 45m
Air India
Tue 12/510:45
MAA
-
LHR
1 stop14h 05m
Air India
Deal found 20/2₹ 52,348
Wed 22/412:30
LHR
-
MAA
1 stop15h 45m
Air India
Fri 8/510:45
MAA
-
LHR
1 stop14h 05m
Air India
Deal found 20/2₹ 52,530
Tue 24/213:55
LHR
-
MAA
1 stop12h 45m
Etihad Airways
Tue 3/310:00
MAA
-
LHR
1 stop26h 10m
Etihad Airways
Deal found 19/2₹ 52,621
Mon 23/219:20
LHR
-
MAA
1 stop14h 20m
Etihad Airways
Mon 9/315:25
MAA
-
LHR
1 stop20h 45m
Etihad Airways
Deal found 20/2₹ 52,711
Fri 24/421:05
LHR
-
MAA
1 stop14h 05m
Air India
Thu 7/510:45
MAA
-
LHR
1 stop14h 05m
Air India
Deal found 21/2₹ 52,802
Wed 25/220:55
LHR
-
MAA
1 stop11h 45m
Etihad Airways
Wed 11/315:25
MAA
-
LHR
1 stop28h 35m
Etihad Airways
Deal found 20/2₹ 52,893
Thu 26/213:55
LHR
-
MAA
1 stop18h 45m
Etihad Airways
Tue 10/303:55
MAA
-
LHR
1 stop19h 45m
Etihad Airways
Deal found 20/2₹ 52,983
Best flights from Heathrow to Chennai
Discover carefully curated flight deals from Heathrow to Chennai that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 February 2026.
Sat 2/514:45
LHR
-
MAA
1 stop19h 20m
Etihad Airways
Sat 23/516:35
MAA
-
LHR
1 stop24h 40m
Etihad Airways
Deal found 18/2₹ 53,437
Thu 23/408:25
LHR
-
MAA
1 stop13h 55m
Multiple Airlines
Sun 10/505:35
MAA
-
LHR
Nonstop11h 05m
Multiple Airlines
Deal found 18/2₹ 63,054
Sat 28/220:05
LHR
-
MAA
1 stop12h 45m
Oman Air
Sat 14/314:20
MAA
-
LHR
1 stop21h 05m
Oman Air
Deal found 18/2₹ 63,961
Sat 2/506:15
LHR
-
MAA
2 stops21h 35m
Air France
Sat 23/517:50
MAA
-
LHR
2 stops18h 35m
Air France
Deal found 18/2₹ 64,868
Thu 5/308:40
LHR
-
MAA
1 stop12h 25m
Qatar Airways
Fri 3/403:55
MAA
-
LHR
1 stop14h 40m
Qatar Airways
Deal found 19/2₹ 65,141
Fri 15/520:50
LHR
-
MAA
1 stop13h 45m
Etihad Airways
Mon 8/616:35
MAA
-
LHR
1 stop24h 40m
Etihad Airways
Deal found 19/2₹ 53,437
Thu 5/313:55
LHR
-
MAA
1 stop18h 45m
Etihad Airways
Mon 9/315:25
MAA
-
LHR
1 stop28h 35m
Etihad Airways
Deal found 20/2₹ 55,977
Fri 6/308:05
LHR
-
MAA
1 stop12h 55m
Multiple Airlines
Tue 17/307:35
MAA
-
LHR
Nonstop11h 30m
Multiple Airlines
Deal found 19/2₹ 64,596
Thu 26/220:55
LHR
-
MAA
1 stop11h 45m
Etihad Airways
Fri 13/310:00
MAA
-
LHR
1 stop13h 40m
Etihad Airways
Deal found 19/2₹ 56,159
Fri 24/409:00
LHR
-
MAA
1 stop13h 20m
Multiple Airlines
Sat 9/505:35
MAA
-
LHR
Nonstop11h 05m
Multiple Airlines
Deal found 19/2₹ 66,048
Thu 23/420:50
LHR
-
MAA
1 stop13h 15m
Etihad Airways
Sun 10/515:45
MAA
-
LHR
1 stop25h 30m
Etihad Airways
Deal found 21/2₹ 56,794
Direct flights from Heathrow to Chennai
Explore direct flight options from Heathrow to Chennai based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 February 2026.
Sun 15/314:10
LHR
-
MAA
Nonstop9h 55m
British Airways
Thu 30/405:35
MAA
-
LHR
Nonstop11h 05m
British Airways
Deal found 19/2₹ 57,338
Thu 5/314:10
LHR
-
MAA
Nonstop9h 55m
British Airways
Wed 18/307:35
MAA
-
LHR
Nonstop11h 30m
British Airways
Deal found 20/2₹ 58,790
Sat 11/412:40
LHR
-
MAA
Nonstop10h 20m
British Airways
Sun 3/505:35
MAA
-
LHR
Nonstop11h 05m
British Airways
Deal found 22/2₹ 60,423
Fri 10/412:40
LHR
-
MAA
Nonstop10h 20m
British Airways
Sun 3/505:35
MAA
-
LHR
Nonstop11h 05m
British Airways
Deal found 22/2₹ 60,967
Mon 2/314:10
LHR
-
MAA
Nonstop9h 55m
British Airways
Mon 23/307:35
MAA
-
LHR
Nonstop11h 30m
British Airways
Deal found 20/2₹ 61,784
Wed 11/314:10
LHR
-
MAA
Nonstop9h 55m
British Airways
Mon 23/307:35
MAA
-
LHR
Nonstop11h 30m
British Airways
Deal found 19/2₹ 63,508
Tue 14/412:40
LHR
-
MAA
Nonstop10h 20m
British Airways
Mon 4/505:35
MAA
-
LHR
Nonstop11h 05m
British Airways
Deal found 20/2₹ 64,143
Mon 20/412:40
LHR
-
MAA
Nonstop10h 20m
British Airways
Sat 2/505:35
MAA
-
LHR
Nonstop11h 05m
British Airways
Deal found 20/2₹ 64,596
Tue 21/412:40
LHR
-
MAA
Nonstop10h 20m
British Airways
Tue 5/505:35
MAA
-
LHR
Nonstop11h 05m
British Airways
Deal found 21/2₹ 64,778
Tue 28/412:40
LHR
-
MAA
Nonstop10h 20m
British Airways
Tue 12/505:35
MAA
-
LHR
Nonstop11h 05m
British Airways
Deal found 21/2₹ 64,868
Fri 13/314:10
LHR
-
MAA
Nonstop9h 55m
British Airways
Fri 20/307:35
MAA
-
LHR
Nonstop11h 30m
British Airways
Deal found 22/2₹ 64,959
Last-minute flights from Heathrow to Chennai
Discover last-minute flight deals from Heathrow to Chennai. Data last updated 22 February 2026 and is based on user searches.
Fri 27/221:50
LHR
-
MAA
1 stop17h 20m
Gulf Air
Thu 12/305:35
MAA
-
LHR
1 stop30h 30m
Gulf Air
Deal found 20/2₹ 53,346
Fri 27/208:50
LHR
-
MAA
1 stop12h 10m
Etihad Airways
Sun 15/315:25
MAA
-
LHR
1 stop26h 10m
Etihad Airways
Deal found 20/2₹ 53,981
Fri 27/221:50
LHR
-
MAA
1 stop17h 20m
Gulf Air
Fri 13/305:35
MAA
-
LHR
1 stop30h 30m
Gulf Air
Deal found 21/2₹ 54,526
Sat 28/220:55
LHR
-
MAA
1 stop11h 45m
Etihad Airways
Wed 11/315:25
MAA
-
LHR
1 stop26h 10m
Etihad Airways
Deal found 20/2₹ 53,709
Sat 28/220:55
LHR
-
MAA
1 stop11h 45m
Etihad Airways
Sun 8/315:25
MAA
-
LHR
1 stop20h 45m
Etihad Airways
Deal found 20/2₹ 54,435
Sun 1/320:55
LHR
-
MAA
1 stop11h 45m
Etihad Airways
Sun 22/315:25
MAA
-
LHR
1 stop28h 35m
Etihad Airways
Deal found 19/2₹ 52,621
Sun 1/308:50
LHR
-
MAA
1 stop23h 50m
Etihad Airways
Fri 27/315:25
MAA
-
LHR
1 stop26h 10m
Etihad Airways
Deal found 20/2₹ 54,072
Sun 1/313:55
LHR
-
MAA
1 stop18h 45m
Etihad Airways
Tue 10/321:40
MAA
-
LHR
1 stop22h 20m
Etihad Airways
Deal found 20/2₹ 54,254
Sun 1/308:50
LHR
-
MAA
1 stop23h 50m
Etihad Airways
Tue 10/303:55
MAA
-
LHR
1 stop13h 40m
Etihad Airways
Deal found 21/2₹ 54,344
Sun 1/308:50
LHR
-
MAA
1 stop23h 50m
Etihad Airways
Tue 31/310:15
MAA
-
LHR
1 stop31h 00m
Etihad Airways
Deal found 20/2₹ 54,616
Mon 2/319:20
LHR
-
MAA
1 stop14h 20m
Etihad Airways
Wed 11/315:25
MAA
-
LHR
1 stop20h 45m
Etihad Airways
Deal found 21/2₹ 51,985
Mon 2/313:55
LHR
-
MAA
1 stop19h 45m
Etihad Airways
Mon 16/303:55
MAA
-
LHR
1 stop16h 05m
Etihad Airways
Deal found 22/2₹ 53,074
One-way flights from Heathrow to Chennai
Search for one-way flight options from Heathrow to Chennai. Find affordable one-way fares based on user searches. Data last updated 22 February 2026.
Wed 4/322:15
LHR
-
MAA
3 stops24h 25m
Multiple Airlines
Deal found 20/2₹ 30,847
Sat 11/412:30
LHR
-
MAA
1 stop15h 45m
Air India
Deal found 18/2₹ 30,937
Fri 1/512:30
LHR
-
MAA
1 stop27h 10m
Air India
Deal found 18/2₹ 31,028
Wed 25/211:30
LHR
-
MAA
2 stops19h 10m
Multiple Airlines
Deal found 21/2₹ 31,300
Fri 15/521:05
LHR
-
MAA
1 stop33h 30m
Air India
Deal found 21/2₹ 31,482
Fri 10/422:20
LHR
-
MAA
1 stop31h 00m
Air India
Deal found 18/2₹ 31,663
Tue 10/320:55
LHR
-
MAA
1 stop17h 30m
Etihad Airways
Deal found 19/2₹ 31,754
Wed 25/220:55
LHR
-
MAA
1 stop11h 45m
Etihad Airways
Deal found 19/2₹ 31,844
Tue 3/313:55
LHR
-
MAA
1 stop12h 45m
Etihad Airways
Deal found 21/2₹ 31,935
Tue 3/307:05
LHR
-
MAA
3 stops21h 35m
Multiple Airlines
Deal found 21/2₹ 32,026
Find 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 22 February 2026.
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 454,620 searches. Data last updated 22 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Chennai that are best for you.
Fly from
Heathrow
Fly to
Chennai
Route
Depart
Return
Price
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Sat 2/5
14:45-14:35
1 stop19h 20m
Chennai
Sat 23/5
16:35-12:45
1 stop24h 40m
₹ 53,437
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Fri 15/5
20:50-15:05
1 stop13h 45m
Chennai
Mon 8/6
16:35-12:45
1 stop24h 40m
₹ 53,437
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Thu 5/3
13:55-14:10
1 stop18h 45m
Chennai
Mon 9/3
15:25-14:30
1 stop28h 35m
₹ 55,977
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Thu 26/2
20:55-14:10
1 stop11h 45m
Chennai
Fri 13/3
10:00-18:10
1 stop13h 40m
₹ 56,159
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Thu 23/4
20:50-14:35
1 stop13h 15m
Chennai
Sun 10/5
15:45-12:45
1 stop25h 30m
₹ 56,794
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Thu 23/4
08:25-02:50
1 stop13h 55m
Chennai
Sun 10/5
05:35-12:10
Nonstop11h 05m
₹ 63,054
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Sat 28/2
20:05-14:20
1 stop12h 45m
Chennai
Sat 14/3
14:20-05:55
1 stop21h 05m
₹ 63,961
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Fri 6/3
08:05-02:30
1 stop12h 55m
Chennai
Tue 17/3
07:35-13:35
Nonstop11h 30m
₹ 64,596
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Sat 2/5
06:15-08:20
2 stops21h 35m
Chennai
Sat 23/5
17:50-07:55
2 stops18h 35m
₹ 64,868
LondonChennai
LHR - MAA
LHRMAA
London Heathrow
Thu 5/3
08:40-02:35
1 stop12h 25m
Chennai
Fri 3/4
03:55-14:05
1 stop14h 40m
₹ 65,141
Flights are sorted by cheapest return flights first.
Deals found on 19/2
Showing 1-10 of 20 results
1
2
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.
LHR-MAA
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Chennai
Prices
Airlines
Delays
More
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 20 February 2026.
The best time to book flights from London Heathrow Airport to Chennai is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from London Heathrow Airport to Chennai?
Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Chennai (average of ₹ 44,183). Flying from London Heathrow Airport to Chennai in July is currently the most expensive (average of ₹ 58,608). 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 22 February 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Chennai as you normally would.
Weekly flight availability from London Heathrow Airport to Chennai
Explore weekly flight availability from Heathrow to Chennai. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 February 2026.
The most flights from LHR to MAA are scheduled on a Friday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
How often are flights from London to Chennai delayed?
About 23% of weekly flights between London and Chennai have experienced delays in the past year, with the average delay time being 131 minutes.
What is the most punctual flight time for London to Chennai flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Chennai flights?
Over the past year, British Airways have had the lowest number of delays on this route, with just 23% of flights being delayed.
What’s the top stopover airport for flights from London Heathrow Airport to Chennai?
Share of one-stop return flights from London Heathrow Airport to Chennai chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Manama (BAH) – chosen by Cheapflights users on 24% of one-stop itineraries from London Heathrow Airport to Chennai on Cheapflights.
What’s the cheapest stopover airport for flights from London Heathrow Airport to Chennai?
Average return fare for one-stop flights from London Heathrow Airport to Chennai, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
New Delhi (DEL) is the most affordable one-stop option, with an average return flight price of ₹ 63,904.
What’s the fastest stopover option from London Heathrow Airport to Chennai?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Chennai, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for one-stop routes: 12h 25m.
Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Chennai?
Average stopover duration for one-stop one-way flights from London Heathrow Airport to Chennai, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 2h 00m.
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 22 February 2026.
Read reviews from past customers who have flown with Qatar Airways, Etihad Airways, andGulf Air
from London Heathrow Airport to Chennai. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
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.
What airport do you fly into for flights to Chennai from London Heathrow?
Chennai (MAA) is the airport you will fly into if you book a flight from London Heathrow to Chennai. You should not have trouble finding flights to Chennai from London Heathrow; the airport handles an average of 2 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 9 airlines have flights to the Chennai airport from London Heathrow. It is only a 16.5 km journey from Chennai (MAA) to Chennai’s city centre.
How long is the flight from London Heathrow Airport to Chennai?
For as low as ₹ 53,437, Etihad Airways can have you in Chennai from London Heathrow Airport in 19h 20m. The distance from London Heathrow Airport to Chennai is about 8229 km.
What are the cheapest airlines flying from London Heathrow Airport to Chennai round-trip?
Air India, at ₹ 44,463, was found to be the cheapest airline from London Heathrow Airport to Chennai.Alternate airlines to your destination round-trip include Gulf Air and Etihad Airways. These flights start at 35% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from London Heathrow Airport to Chennai one-way?
To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at ₹ 29,417. Etihad Airways flights start at ₹ 31,918 while deals on Gulf Air start at ₹ 33,548 one-way.
What are the cheapest flights from London Heathrow Airport to Chennai?
On average you can expect to pay ₹ 66,647 for a flight from London Heathrow Airport to Chennai. The cheapest flight overall is ₹ 56,493 while the most popular route, (London Heathrow - Chennai) is currently priced at ₹ 44,727.
Can I find deals for business class flights from Heathrow to Chennai?
Yes. Cheapflights offers flight deals from Heathrow to Chennai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to Chennai?
Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Chennai (average of ₹ 44,183). Flying from London Heathrow Airport to Chennai in July is currently the most expensive (average of ₹ 58,608). 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.
Book flights to Chennai if you plan to visit one of these locations
Mahabalipuram
Vellore
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Airlines
Alternative routes
Chennai flight routes
Complete your trip
Direct flights to Tamil Nadu
Flights by cabin class
Other flight options
Other flights from Heathrow
Popular flights
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 22 February 2026.
Explore flights to Chennai departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 February 2026.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 22 February 2026.
Discover the top 9 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 454,620 searches. Data last updated 22 February 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Heathrow to Chennai?
When you search for this flight from Heathrow to Chennai, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Chennai?
Cheapflights simply makes it quick and affordable to book flights from Heathrow to Chennai by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Heathrow to Chennai with no change fees?
Certainly. Search results for flights to Chennai from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book With Flexibility
Our users can plan ahead with confidence and find flights with no change fees.
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.