Cheap flights from Chennai to London Heathrow Airport
MAA — LHR
11 Jan — 18 Jan1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Chennai to London Heathrow are usually found in November or October, booked 89 days in advance, depart on a Sunday or Wednesday and return on a Monday
Find flight deals from Chennai to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Chennai (MAA) to Heathrow (LHR). 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 12 December 2025.
Popular in
January
Cheapest in
November
Average price
C$ 1,008
Good round-trip deal
C$ 1,434 or less
Highest demand for flights based on searches. 1% potential increase in price (C$ 30 potential increase over avg. RT price).
Best time to book a flight from Chennai to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Chennai with our price prediction graph.
Estimated round-trip 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 Chennai to London Heathrow Airport
Prices
Delays
How far ahead should I book a flight from Chennai to London Heathrow Airport?
Use this chart to determine the optimal time to book a round-trip flight from Chennai to Heathrow. Price data was last updated on 5 December 2025.
The best time to book flights from Chennai to London Heathrow Airport is 89 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 Chennai to London Heathrow Airport?
Currently, October is the cheapest month in which you can book a flight from Chennai to London Heathrow Airport (average of C$ 694). Flying from Chennai to London Heathrow Airport in July is currently the most expensive (average of C$ 856). 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 MAA to LHR?
Find hourly flight availability from Chennai to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chennai to London Heathrow Airport as you normally would.
How often are flights from Chennai to London delayed?
About 10% of weekly flights between Chennai and London have experienced delays in the past year, with the average delay time being 263 minutes.
What is the most punctual flight time for Chennai to London flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chennai to London flights?
Over the past year, British Airways has had the lowest number of delays on this route, with just 10% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Chennai to Heathrow. 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 from for flights from Chennai to London Heathrow?
Chennai (MAA) is the airport you will fly out of if you book a flight from Chennai to London Heathrow. You should not have trouble finding flights to London Heathrow from Chennai; the airport handles an average of 1 outbound flight to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Chennai airport to London Heathrow. It is only a 16.5 km journey to Chennai (MAA) from Chennai’s city centre.
Can I find deals for flights from Chennai to Heathrow that include hotel bookings?
Yes. In addition to deals on Chennai to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chennai to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chennai to Heathrow.
Can I find deals for business class flights from Chennai to Heathrow?
Yes. Cheapflights offers flight deals from Chennai to Heathrow 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 Chennai to London Heathrow Airport?
Currently, October is the cheapest month in which you can book a flight from Chennai to London Heathrow Airport (average of C$ 694). Flying from Chennai to London Heathrow Airport in July is currently the most expensive (average of C$ 856). 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.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Chennai to Heathrow?
Cheapflights helps you search for flights from Chennai to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Chennai to Heathrow?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Chennai.
Can Cheapflights find flights from Chennai to Heathrow with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Chennai to Heathrow, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Chennai to Heathrow become cheaper?
Not ready to book yet? You can track prices for flights from Chennai to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.
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 analyze navigation, to offer and measure personalized 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 and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.