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 263 minutes.

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

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

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

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

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

The number of flights available between Chennai and London Heathrow Airport is 10 per week as of December 2025. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.

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

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

What airlines fly to London Heathrow Airport?

British Airways, Air India and Etihad Airways are the top three most popular airlines that fly to London Heathrow Airport from Chennai according to our data. British Airways is the first choice among our users, with 40% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 3 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

As of December 2025, 1 flights take off from Chennai and land in London Heathrow Airport each day. The most common flight departure time for this route is 7:00AM, with 100% of daily flights taking off at noon.

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

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

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

Prices for flights from Chennai Airport to London Heathrow Airport are updated daily.

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

The number of operators available for flights from Chennai Airport to London Heathrow Airport is 3 as of December 2025.

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

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 Chennai Airport to London Heathrow Airport.

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

The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$233 Cheap Flights from Chennai to London Heathrow Airport in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:50 am - 9:45 am

MAA

LHR

13h 25m1 stop

6:30 am - 12:05 am

LHR

MAA

12h 05m1 stop

$577Lufthansa

Tue, Feb 3 - Wed, Feb 11

6:00 pm - 5:05 pm

MAA

LHR

28h 35m2 stops

6:30 am - 12:05 am

LHR

MAA

12h 05m1 stop

$589Lufthansa

Wed, Feb 4 - Wed, Feb 11

10:00 am - 12:05 pm

MAA

LHR

31h 35m1 stop

7:20 pm - 8:10 am

LHR

MAA

31h 20m1 stop

$596Etihad Airways

Wed, Jan 28 - Sun, Feb 1

1:50 am - 12:50 pm

MAA

LHR

16h 30m1 stop

6:30 am - 12:05 am

LHR

MAA

12h 05m1 stop

$614Lufthansa

Thu, Feb 5 - Fri, Feb 13

1:55 am - 6:40 pm

MAA

LHR

21h 15m1 stop

6:30 am - 12:10 am

LHR

MAA

13h 10m1 stop

$621Lufthansa

Thu, Apr 30 - Tue, Sep 1

9:45 pm - 4:10 pm

MAA

LHR

23h 55m1 stop

7:00 pm - 2:15 am

LHR

MAA

25h 45m1 stop

$631Emirates

Fri, Jan 16 - Fri, Jan 30

1:55 am - 6:40 pm

MAA

LHR

21h 15m1 stop

6:55 am - 8:45 am

LHR

MAA

21h 20m2 stops

$633Lufthansa

Thu, Apr 30 - Tue, Sep 1

9:45 pm - 4:10 pm

MAA

LHR

23h 55m1 stop

8:20 pm - 8:10 pm

LHR

MAA

18h 20m1 stop

$635Emirates

Fri, Jan 16 - Fri, Jan 30

4:10 pm - 2:30 pm

MAA

LHR

27h 50m1 stop

8:55 pm - 7:55 pm

LHR

MAA

17h 30m1 stop

$639Etihad Airways

Mon, Jan 19 - Fri, Jan 30

1:55 am - 8:40 pm

MAA

LHR

23h 15m1 stop

7:30 am - 12:10 am

LHR

MAA

12h 10m1 stop

$640Lufthansa

Thu, Apr 30 - Tue, Sep 1

Lufthansa flights from Chennai to London Heathrow Airport

Our best Lufthansa deals on Chennai to London Heathrow Airport flight tickets

Lufthansa

Feb 3

MAA1:50 amChennai

13h 25m

1 stop

LHR9:45 amLondon Heathrow

Feb 11

LHR6:30 amLondon Heathrow

12h 05m

1 stop

MAA12:05 amChennai

$577

Find similar

Lufthansa

Feb 4

MAA6:00 pmChennai

28h 35m

2 stops

LHR5:05 pmLondon Heathrow

Feb 11

LHR6:30 amLondon Heathrow

12h 05m

1 stop

MAA12:05 amChennai

$589

Find similar

Lufthansa

Feb 5

MAA1:50 amChennai

16h 30m

1 stop

LHR12:50 pmLondon Heathrow

Feb 13

LHR6:30 amLondon Heathrow

12h 05m

1 stop

MAA12:05 amChennai

$614

Find similar

Emirates flights from Chennai to London Heathrow Airport

Our best Emirates deals on Chennai to London Heathrow Airport flight tickets

Emirates

Jan 16

MAA9:45 pmChennai

23h 55m

1 stop

LHR4:10 pmLondon Heathrow

Jan 30

LHR7:00 pmLondon Heathrow

25h 45m

1 stop

MAA2:15 amChennai

$631

Find similar

Emirates

Jan 16

MAA9:45 pmChennai

23h 55m

1 stop

LHR4:10 pmLondon Heathrow

Jan 30

LHR8:20 pmLondon Heathrow

18h 20m

1 stop

MAA8:10 pmChennai

$635

Find similar

Emirates

Jan 15

MAA3:50 amChennai

15h 30m

1 stop

LHR1:50 pmLondon Heathrow

Jan 30

LHR1:40 pmLondon Heathrow

25h 00m

1 stop

MAA8:10 pmChennai

$682

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momondo Fare Finder

Use the filters below to find and compare flights from Chennai to London Heathrow Airport that are best for you.

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Fly to

Route

Depart

Return

Price

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Tue 2/3

1:50 am-9:45 am

1 stop13h 25m

London Heathrow

Wed 2/11

6:30 am-12:05 am

1 stop12h 05m

$577

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Wed 2/4

6:00 pm-5:05 pm

2 stops28h 35m

London Heathrow

Wed 2/11

6:30 am-12:05 am

1 stop12h 05m

$589

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Wed 1/28

10:00 am-12:05 pm

1 stop31h 35m

London Heathrow

Sun 2/1

7:20 pm-8:10 am

1 stop31h 20m

$596

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Thu 2/5

1:50 am-12:50 pm

1 stop16h 30m

London Heathrow

Fri 2/13

6:30 am-12:05 am

1 stop12h 05m

$614

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Thu 4/30

1:55 am-6:40 pm

1 stop21h 15m

London Heathrow

Tue 9/1

6:30 am-12:10 am

1 stop13h 10m

$621

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Fri 1/16

9:45 pm-4:10 pm

1 stop23h 55m

London Heathrow

Fri 1/30

7:00 pm-2:15 am

1 stop25h 45m

$631

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Thu 4/30

1:55 am-6:40 pm

1 stop21h 15m

London Heathrow

Tue 9/1

6:55 am-8:45 am

2 stops21h 20m

$633

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Fri 1/16

9:45 pm-4:10 pm

1 stop23h 55m

London Heathrow

Fri 1/30

8:20 pm-8:10 pm

1 stop18h 20m

$635

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Mon 1/19

4:10 pm-2:30 pm

1 stop27h 50m

London Heathrow

Fri 1/30

8:55 pm-7:55 pm

1 stop17h 30m

$639

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Thu 4/30

1:55 am-8:40 pm

1 stop23h 15m

London Heathrow

Tue 9/1

7:30 am-12:10 am

1 stop12h 10m

$640

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Showing 1-10 of 20 resultsSorted by cheapest first

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

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

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

The month of November is, on average, the cheapest month to fly to London Heathrow Airport from Chennai, with most prices found around $717. If you’re not able to fly to London Heathrow Airport in November, then October is your next best option. Flight prices from Chennai to London Heathrow Airport during October average around $722.

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

Our data shows that Friday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,087. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $1,185.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Chennai to London Heathrow Airport in the afternoon for as low as $640. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $1,125.

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?

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 $784 when searching weeks out. 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 $691 on momondo.

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.

Can stopping save me money on Chennai to London Heathrow Airport flights?

You could potentially save up to 47% on your flight if you consider stops on a Chennai to London Heathrow Airport flight.

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

As of December 2025, prices for Chennai to London Heathrow Airport flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Chennai to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chennai to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

Find info about flight duration, direct flights, and airports for your flight from Chennai to London Heathrow Airport

Best Price Found	$797
Fastest flight time	11h 05m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Chennai in the past 72 hours is $797. The best round-trip flight deal from Chennai to London Heathrow Airport found on momondo in the last 72 hours is $932.

The fastest flight from Chennai to London Heathrow Airport takes 11h 05m

Direct flights go from Chennai to London Heathrow Airport every day.

Search flight deals

How far is Chennai to London Heathrow by plane?
There are 5112.7 mi between Chennai and London Heathrow. By plane, this route typically takes 11h 05m.
When did momondo last update prices for flights from Chennai Airport to London Heathrow Airport?
Prices for flights from Chennai Airport to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Chennai Airport to London Heathrow Airport?
The number of operators available for flights from Chennai Airport to London Heathrow Airport is 3 as of December 2025.
How old do you have to be to fly from Chennai Airport to London Heathrow Airport?
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 Chennai Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chennai to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chennai to London Heathrow Airport is Boeing 787-8 Dreamliner (91.43% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (5.71%), Boeing 777 (2.45%), and Airbus A340-300 (0.41%).
What is the most popular airline from Chennai to London Heathrow Airport?
Based on momondo bookings for flights between Chennai and London Heathrow Airport, the leading airline is British Airways, making up 40% of the total bookings. Other popular airlines include Air India with 30% and Etihad Airways with 30%.

Best airlines flying from Chennai to London Heathrow Airport

Compare and see reviews for airlines that fly from Chennai to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom $466	Free Cancellation	Rating 5.5 2,956 reviews	Search Air India flights
Etihad Airways	PriceFrom $544	Free Cancellation	Rating 7.4 1,336 reviews	Search Etihad Airways flights
British Airways	PriceFrom $846	Free Cancellation	Rating 6.7 7,607 reviews	Search British Airways flights

British Airways Flights From Chennai to London Heathrow Airport
British Airways operates around 3 flights from Chennai to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been $942, but momondo users have found British Airways deals from Chennai to London Heathrow Airport from as low as $846 round-trip. British Airways has been scored 6.7/10 in 7,607 reviews.

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Luton

Slough

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Dartford

Stratford-upon-Avon

Crawley

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Salisbury

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Wembley

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Folkestone

Romford

Richmond

Uxbridge

Why use momondo?

Why should I use momondo to find a flight deal from Chennai to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Chennai.

Can I find flights from Chennai to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Chennai which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chennai to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Chennai.

I’m not ready to book a flight from Chennai to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Chennai are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Chennai to London from $233

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 3/28. 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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Lufthansa flights from Chennai to London Heathrow Airport

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Emirates flights from Chennai to London Heathrow Airport

Our best Emirates deals on Chennai to London Heathrow Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chennai to London Heathrow Airport that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Chennai to 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?

Our data shows that Friday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,087. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $1,185.

What is the cheapest time of 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.

Can stopping save me money on Chennai to London Heathrow Airport flights?

You could potentially save up to 47% on your flight if you consider stops on a Chennai to London Heathrow Airport flight.

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

As of December 2025, prices for Chennai to London Heathrow Airport flights are approximately 19% 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, Etihad Airways, and Lufthansa are the most popular carriers operating from Chennai to London Heathrow

What 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 263 minutes.

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

Generally, flights departing at night tend to experience fewer delays. Flights in the morning 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 which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

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

As of December 2025, 1 flights take off from Chennai and land in London Heathrow Airport each day. The most common flight departure time for this route is 7:00AM, with 100% of daily flights taking off at noon.

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

The number of flights available between Chennai and London Heathrow Airport is 10 per week as of December 2025. The most frequent departure day is Mon, with 20% of weekly flights leaving 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

Find info about flight duration, direct flights, and airports for your flight from Chennai to London Heathrow Airport

Best Price Found

Fastest flight time

Direct flights

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?

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

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

Best airlines flying from Chennai to London Heathrow Airport

Compare and see reviews for airlines that fly from Chennai to London Heathrow Airport with momondo

British Airways Flights From Chennai to London Heathrow Airport

Traveling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Chennai to London?

Can I find flights from Chennai to London with flexible booking policies on momondo?

How can momondo help me find flights from Chennai to London?

I’m not ready to book a flight from Chennai to London right now. Can momondo alert me if prices change?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo