Question 1

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

Accepted Answer

There are 3 cabin classes available to choose from on Chennai to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 2

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

Accepted Answer

Frankfurt am Main (FRA) has the shortest average stopover time for this route: 1h 11m.

Question 3

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

Accepted Answer

Air India and Etihad Airways are the most popular carriers operating from Chennai to London Heathrow

Question 4

How far in advance should I book a flight to London Heathrow Airport?

Accepted Answer

You are more likely to see cheaper flights to London Heathrow Airport from Chennai when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around ₹ 71,350 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Chennai for as low as ₹ 64,233 on momondo.

Question 5

Which airlines fly to London Heathrow Airport?

Accepted Answer

Air India, British Airways and Etihad Airways are the top three most popular airlines that fly to London Heathrow Airport from Chennai according to our data. Air India is the first choice among our users, with 32% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 9 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Question 6

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

Accepted Answer

As of January 2026, 2 flights take off from Chennai and land in London Heathrow Airport each day. The most common flight departure time for this route is 07:00, with 100% of daily flights taking off at midday.

Question 7

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

Accepted Answer

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

Question 8

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

Accepted Answer

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

Question 9

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

Accepted Answer

Abu Dhabi (AUH) was the most common stop: 62% of momondo users choosing one-stop flights on this route connected there.

Question 10

What is the cheapest month to fly to London Heathrow Airport?

Accepted Answer

The cheapest month to fly to London Heathrow Airport from Chennai is in December. Flight prices, which tend to average around ₹ 65,241, are often lower during this time because this is during the off-season. If you are unable to visit London Heathrow Airport during the month of December, then departing from Chennai during the month November is also very affordable. Most momondo users find prices during this month for around ₹ 65,699.

Question 11

How often are flights from Chennai to London delayed?

Accepted Answer

Historically, on average around 10% of flights between Chennai and London have experienced a delay on any given week. The average delay length over the past 12 months has been 257 minutes.

Question 12

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

Accepted Answer

Flights via Mumbai (BOM) offer the lowest average return price of ₹ 61,971.

Question 13

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

Accepted Answer

As of January 2026, prices for Chennai to London Heathrow Airport flights are approximately 22% cheaper when compared to flights at the same time last year.

Question 14

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

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Question 15

What is the cheapest Chennai to London Heathrow flight route?

Accepted Answer

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

Question 16

What is the cheapest day to depart on your flight to London Heathrow Airport?

Accepted Answer

The cheapest day to depart on your flight to London Heathrow Airport is on a Wednesday when prices can be found for as low as ₹ 99,467. This is often the case because there is less demand to fly during this day of the week. Flights from Chennai to London Heathrow Airport on a Saturday will generally be more expensive and average around ₹ 112,383. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 17

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

Accepted Answer

16 flights are operational weekly from Chennai to London Heathrow Airport as of January 2026. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.

Question 18

What is the typical price of a round-trip flight between Chennai and London Heathrow Airport?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from ₹ 61,118 to ₹ 83,109.
The lowest price recently found on this route was ₹ 57,636.

Question 19

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

Accepted Answer

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 13h 20m.

Question 20

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

Accepted Answer

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

Question 21

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

Accepted Answer

As of January 2026, there are 9 operators available to choose from for flights from Chennai Airport to London Heathrow Airport.

Question 22

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

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chennai Airport to London Heathrow Airport.

Question 23

What documentation or ID do you need to fly to London Heathrow Airport?

Accepted Answer

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best price found	₹ 42,298
Fastest flight time	11h 05m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
Gulf Air	PriceFrom ₹ 5,628	Free Cancellation	Rating 7.2 224 reviews	Search Gulf Air flights
Qatar Airways	PriceFrom ₹ 37,192	Free Cancellation	Rating 7.4 3,731 reviews	Search Qatar Airways flights
Air India	PriceFrom ₹ 47,878	Free Cancellation	Rating 5.5 2,976 reviews	Search Air India flights
Oman Air	PriceFrom ₹ 48,022	Free Cancellation	Rating 8.0 114 reviews	Search Oman Air flights
Etihad Airways	PriceFrom ₹ 52,302	Free Cancellation	Rating 7.3 1,377 reviews	Search Etihad Airways flights
Lufthansa	PriceFrom ₹ 53,817	Free Cancellation	Rating 6.8 7,749 reviews	Search Lufthansa flights
Emirates	PriceFrom ₹ 56,458	Free Cancellation	Rating 8.1 3,488 reviews	Search Emirates flights
British Airways	PriceFrom ₹ 61,410	Free Cancellation	Rating 6.7 7,702 reviews	Search British Airways flights
SriLankan Airlines	PriceFrom ₹ 62,485	Free Cancellation	Rating 6.8 79 reviews	Search SriLankan Airlines flights

Cheap flights from Chennai to London from ₹ 21,350

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chennai to London departing on 4/5. 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 Chennai to London Heathrow Airport

What is the typical price of a round-trip flight between Chennai and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

What is the cheapest Chennai to London Heathrow flight route?

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

How far in advance should I book a flight to London Heathrow Airport?

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

There are 3 cabin classes available to choose from on Chennai to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of January 2026, prices for Chennai to London Heathrow Airport flights are approximately 22% cheaper when compared to flights at the same time last year.

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

Air India and Etihad Airways are the most popular carriers operating from Chennai to London Heathrow

Which airlines fly to London Heathrow Airport?

How often are flights from Chennai to London delayed?

Historically, on average around 10% of flights between Chennai and London have experienced a delay on any given week. The average delay length over the past 12 months has been 257 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

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

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

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

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

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

Abu Dhabi (AUH) was the most common stop: 62% of momondo users choosing one-stop flights on this route connected there.

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

Flights via Mumbai (BOM) offer the lowest average return price of ₹ 61,971.

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

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 13h 20m.

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

Frankfurt am Main (FRA) has the shortest average stopover time for this route: 1h 11m.

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

As of January 2026, 2 flights take off from Chennai and land in London Heathrow Airport each day. The most common flight departure time for this route is 07:00, with 100% of daily flights taking off at midday.

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

16 flights are operational weekly from Chennai to London Heathrow Airport as of January 2026. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.

When to book flights from Chennai to London Heathrow Airport

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

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How far is Chennai to London Heathrow by plane?

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

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

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

What documentation or ID do you need to fly to London Heathrow Airport?

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What is the most popular airline from Chennai to London Heathrow Airport?

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