Question 1

Which stopover airport has the shortest travel time from London Heathrow Airport to Chennai?

Accepted Answer

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 12h 10m.

Question 2

What is the cheapest day to depart on your flight to Chennai?

Accepted Answer

On average, the least expensive day to fly to Chennai from London Heathrow Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as ₹ 71,413. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London Heathrow Airport to Chennai on a Friday will generally be more expensive and average around ₹ 92,178. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 3

What is the cheapest month to fly to Chennai?

Accepted Answer

The month of May is another great option to travel to Chennai, with average flight prices from London Heathrow Airport averaging around ₹ 58,071.

Question 4

How many flights depart from London Heathrow Airport to Chennai on average per day?

Accepted Answer

As of December 2025, there are 1 flights per day flying from London Heathrow Airport to Chennai. The most common time of day flights depart is 14:00, with 100% of flights taking off in the afternoon.

Question 5

Which airport is the most popular for stopovers for flights between London Heathrow Airport and Chennai?

Accepted Answer

Manama (BAH) was the most common stop: 45% of momondo users choosing one-stop flights on this route connected there.

Question 6

How often are flights from London to Chennai delayed?

Accepted Answer

Historically, on average around 24% of flights between London and Chennai have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

Question 7

What cabin class options are available on London Heathrow to Chennai flights?

Accepted Answer

There are 2 cabin classes available to choose from on London Heathrow to Chennai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 8

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Question 9

Which stopover airport offers the lowest fares from London Heathrow Airport to Chennai?

Accepted Answer

Flights via Mumbai (BOM) offer the lowest average return price of ₹ 53,613.

Question 10

Which stopover airport has the shortest connection time from London Heathrow Airport to Chennai?

Accepted Answer

Frankfurt am Main (FRA) has the shortest average stopover time for this route: 1h 10m.

Question 11

What is the cheapest airline that flies from London Heathrow to Chennai?

Accepted Answer

Etihad Airways is the most popular carrier operating from London Heathrow to Chennai

Question 12

How far in advance should I book a flight to Chennai?

Accepted Answer

You are more likely to see cheaper flights to Chennai from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chennai for around ₹ 68,232 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chennai from London Heathrow Airport for as low as ₹ 62,141 on momondo.

Question 13

What is the cheapest London Heathrow to Chennai flight route?

Accepted Answer

Fly from London Heathrow to Chennai for the best London Heathrow - Chennai flight prices

Question 14

How many flights depart from London Heathrow Airport to Chennai on average per week?

Accepted Answer

The number of flights available between London Heathrow Airport and Chennai is 12 per week as of December 2025. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.

Question 15

Which airlines fly to Chennai?

Accepted Answer

Air India, British Airways and Etihad Airways are the top three most popular airlines that fly to Chennai from London Heathrow Airport according to our data. Air India is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Chennai. Keep in mind that there are 9 different airlines that fly to Chennai on a routine basis, so you have a few additional options to choose from.

Question 16

What is the most punctual flight time for London to Chennai flights?

Accepted Answer

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Question 17

How have London Heathrow Airport to Chennai flight prices changed over time?

Accepted Answer

As of December 2025, prices for London Heathrow Airport to Chennai flights are approximately 7% cheaper when compared to flights at the same time last year.

Question 18

Which airline has the best punctuality record on London to Chennai flights?

Accepted Answer

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 24% of their flights experiencing any sort of delay.

Question 19

What is the cheapest time of day to depart on your flight to Chennai?

Accepted Answer

Our data shows that the cheapest London Heathrow Airport to Chennai flights are usually those with departure times in the evening. Our users have found flights to Chennai in the evening for as low as ₹ 64,742. Try not to purchase tickets at midday because they tend to be around ₹ 88,451. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 20

When did momondo last update prices for flights from London Heathrow Airport to Chennai Airport?

Accepted Answer

Prices for flights from London Heathrow Airport to Chennai Airport are refreshed on a daily basis.

Question 21

How many operators does momondo search for flights from London Heathrow Airport to Chennai Airport?

Accepted Answer

As of December 2025, there are 9 operators available to choose from for flights from London Heathrow Airport to Chennai Airport.

Question 22

How old do you have to be to fly from London Heathrow Airport to Chennai Airport?

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Chennai Airport.

Question 23

What documentation or ID do you need to fly to Chennai Airport?

Accepted Answer

The necessary travel and health documents for your Chennai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best price found	₹ 63,268
Fastest flight time	9h 55m
Direct flights	Every day
Airports in Chennai	1 airport

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom ₹ 47,469	Free Cancellation	Rating 5.5 2,947 reviews	Search Air India flights
Gulf Air	PriceFrom ₹ 50,679	Free Cancellation	Rating 7.2 226 reviews	Search Gulf Air flights
Etihad Airways	PriceFrom ₹ 55,546	Free Cancellation	Rating 7.4 1,331 reviews	Search Etihad Airways flights
British Airways	PriceFrom ₹ 57,332	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
Qatar Airways	PriceFrom ₹ 58,775	Free Cancellation	Rating 7.4 3,679 reviews	Search Qatar Airways flights
Lufthansa	PriceFrom ₹ 58,807	Free Cancellation	Rating 6.8 7,626 reviews	Search Lufthansa flights
Emirates	PriceFrom ₹ 64,929	Free Cancellation	Rating 8.1 3,435 reviews	Search Emirates flights
Virgin Atlantic	PriceFrom ₹ 68,660	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
IndiGo	PriceFrom ₹ 74,813	Free Cancellation	Rating 6.8 507 reviews	Search IndiGo flights

Cheap flights from London Heathrow Airport to Chennai from ₹ 31,930

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Chennai departing on 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from London Heathrow Airport to Chennai

What is the cheapest month to fly to Chennai?

The month of May is another great option to travel to Chennai, with average flight prices from London Heathrow Airport averaging around ₹ 58,071.

What is the cheapest day to depart on your flight to Chennai?

What is the cheapest time of day to depart on your flight to Chennai?

What is the cheapest London Heathrow to Chennai flight route?

Fly from London Heathrow to Chennai for the best London Heathrow - Chennai flight prices

How far in advance should I book a flight to Chennai?

What cabin class options are available on London Heathrow to Chennai flights?

There are 2 cabin classes available to choose from on London Heathrow to Chennai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Heathrow Airport to Chennai flight prices changed over time?

As of December 2025, prices for London Heathrow Airport to Chennai flights are approximately 7% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from London Heathrow to Chennai?

Etihad Airways is the most popular carrier operating from London Heathrow to Chennai

Which airlines fly to Chennai?

How often are flights from London to Chennai delayed?

Historically, on average around 24% of flights between London and Chennai have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

What is the most punctual flight time for London to Chennai flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Chennai flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 24% of their flights experiencing any sort of delay.

Which airport is the most popular for stopovers for flights between London Heathrow Airport and Chennai?

Manama (BAH) was the most common stop: 45% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from London Heathrow Airport to Chennai?

Flights via Mumbai (BOM) offer the lowest average return price of ₹ 53,613.

Which stopover airport has the shortest travel time from London Heathrow Airport to Chennai?

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 12h 10m.

Which stopover airport has the shortest connection time from London Heathrow Airport to Chennai?

Frankfurt am Main (FRA) has the shortest average stopover time for this route: 1h 10m.

How many flights depart from London Heathrow Airport to Chennai on average per day?

As of December 2025, there are 1 flights per day flying from London Heathrow Airport to Chennai. The most common time of day flights depart is 14:00, with 100% of flights taking off in the afternoon.

How many flights depart from London Heathrow Airport to Chennai on average per week?

The number of flights available between London Heathrow Airport and Chennai is 12 per week as of December 2025. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.

When to book flights from London Heathrow Airport to Chennai

Cheap London Heathrow Airport to Chennai (LHR to MAA) flight deals and tips

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When did momondo last update prices for flights from London Heathrow Airport to Chennai Airport?

How many operators does momondo search for flights from London Heathrow Airport to Chennai Airport?

How old do you have to be to fly from London Heathrow Airport to Chennai Airport?

What documentation or ID do you need to fly to Chennai Airport?

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