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

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

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

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

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

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

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

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 15 per week as of November 2025. The most frequent departure day is Thu, with 20% of weekly flights leaving on this day.

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

As of November 2025, 2 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 often are flights from Chennai to London delayed?

Historically, on average around 11% 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 255 minutes.

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 2 as of November 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.

$252 Cheap Flights from Chennai to London Heathrow Airport in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $680 to $779. The lowest price recently found on this route was $562.

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3:45 pm - 9:05 pmMAA-LHR

34h 50m2 stops

9:00 am - 10:10 amLHR-MAA

19h 40m3 stops

$562Multiple Airlines

Find Deal

Wed, Jan 21 - Wed, Jan 28

1:50 am - 9:45 amMAA-LHR

13h 25m1 stop

6:30 am - 12:05 amLHR-MAA

12h 05m1 stop

$565Lufthansa

Find Deal

Tue, Dec 9 - Sun, Feb 1

8:05 am - 7:20 pmMAA-LHR

16h 45m1 stop

9:05 pm - 11:20 amLHR-MAA

32h 45m1 stop

$567Air India

Find Deal

Mon, Dec 22 - Mon, Dec 29

3:55 am - 2:30 pmMAA-LHR

16h 05m1 stop

9:00 am - 10:10 amLHR-MAA

19h 40m3 stops

$568Multiple Airlines

Find Deal

Tue, Jan 20 - Wed, Jan 28

10:00 am - 6:40 amMAA-LHR

26h 10m1 stop

1:55 pm - 8:10 amLHR-MAA

12h 45m1 stop

$569Etihad Airways

Find Deal

Mon, Dec 15 - Tue, Jan 6

3:55 am - 2:30 pmMAA-LHR

16h 05m1 stop

8:55 pm - 8:10 amLHR-MAA

29h 45m1 stop

$572Etihad Airways

Find Deal

Thu, Dec 18 - Wed, Jan 7

3:55 am - 2:30 pmMAA-LHR

16h 05m1 stop

6:50 am - 6:35 amLHR-MAA

18h 15m2 stops

$574Multiple Airlines

Find Deal

Tue, Jan 20 - Wed, Jan 28

6:00 pm - 11:05 amMAA-LHR

22h 35m1 stop

9:05 pm - 6:50 pmLHR-MAA

16h 15m1 stop

$583Air India

Find Deal

Sun, Dec 21 - Sun, Dec 28

6:00 pm - 1:40 pmMAA-LHR

25h 10m3 stops

8:05 pm - 8:45 amLHR-MAA

31h 10m2 stops

$644SWISS

Find Deal

Sun, Dec 14 - Sun, Jan 4

6:00 pm - 1:40 pmMAA-LHR

25h 10m3 stops

6:00 am - 8:45 amLHR-MAA

21h 15m2 stops

$645SWISS

Find Deal

Wed, Dec 10 - Sat, Jan 31

Air India flights from Chennai to London Heathrow Airport

Our best Air India deals on Chennai to London Heathrow Airport flight tickets

Air India

Dec 22

MAA8:05 amChennai

16h 45m

1 stop

LHR7:20 pmLondon Heathrow

Dec 29

LHR9:05 pmLondon Heathrow

32h 45m

1 stop

MAA11:20 amChennai

$567

Find similar

Air India

Dec 21

MAA6:00 pmChennai

22h 35m

1 stop

LHR11:05 amLondon Heathrow

Dec 28

LHR9:05 pmLondon Heathrow

16h 15m

1 stop

MAA6:50 pmChennai

$583

Find similar

Lufthansa flights from Chennai to London Heathrow Airport

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

Lufthansa

Dec 9

MAA1:50 amChennai

13h 25m

1 stop

LHR9:45 amLondon Heathrow

Feb 1

LHR6:30 amLondon Heathrow

12h 05m

1 stop

MAA12:05 amChennai

$565

Find similar

Lufthansa

Dec 9

MAA1:50 amChennai

18h 25m

1 stop

LHR2:45 pmLondon Heathrow

Jan 30

LHR6:35 amLondon Heathrow

20h 40m

2 stops

MAA8:45 amChennai

$578

Find similar

Lufthansa

Jan 19

MAA1:50 amChennai

20h 30m

1 stop

LHR4:50 pmLondon Heathrow

Jan 28

LHR6:35 amLondon Heathrow

20h 40m

2 stops

MAA8:45 amChennai

$579

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Wed 1/21

3:45 pm-9:05 pm

2 stops34h 50m

London Heathrow

Wed 1/28

9:00 am-10:10 am

3 stops19h 40m

$562

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Tue 12/9

1:50 am-9:45 am

1 stop13h 25m

London Heathrow

Sun 2/1

6:30 am-12:05 am

1 stop12h 05m

$565

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Mon 12/22

8:05 am-7:20 pm

1 stop16h 45m

London Heathrow

Mon 12/29

9:05 pm-11:20 am

1 stop32h 45m

$567

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Tue 1/20

3:55 am-2:30 pm

1 stop16h 05m

London Heathrow

Wed 1/28

9:00 am-10:10 am

3 stops19h 40m

$568

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Mon 12/15

10:00 am-6:40 am

1 stop26h 10m

London Heathrow

Tue 1/6

1:55 pm-8:10 am

1 stop12h 45m

$569

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Thu 12/18

3:55 am-2:30 pm

1 stop16h 05m

London Heathrow

Wed 1/7

8:55 pm-8:10 am

1 stop29h 45m

$572

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Tue 1/20

3:55 am-2:30 pm

1 stop16h 05m

London Heathrow

Wed 1/28

6:50 am-6:35 am

2 stops18h 15m

$574

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Sun 12/21

6:00 pm-11:05 am

1 stop22h 35m

London Heathrow

Sun 12/28

9:05 pm-6:50 pm

1 stop16h 15m

$583

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Sun 12/14

6:00 pm-1:40 pm

3 stops25h 10m

London Heathrow

Sun 1/4

8:05 pm-8:45 am

2 stops31h 10m

$644

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Wed 12/10

6:00 pm-1:40 pm

3 stops25h 10m

London Heathrow

Sat 1/31

6:00 am-8:45 am

2 stops21h 15m

$645

Flights are sorted by cheapest round-trip flights first.

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

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

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Chennai, with most prices found around $721. If you’re not able to fly to London Heathrow Airport in October, then November is your next best option. Flight prices from Chennai to London Heathrow Airport during November average around $727.

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

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,083. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,167.

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 $1,110.

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 $780 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.

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

As of November 2025, prices for Chennai to London Heathrow Airport flights are approximately 11% 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	$847
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 $847. The best round-trip flight deal from Chennai to London Heathrow Airport found on momondo in the last 72 hours is $930.

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 30m.
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 2 as of November 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 (91.03% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (6.55%), Boeing 777 (2.07%), and Airbus A340-300 (0.34%).
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 59% of the total bookings. Other popular airlines include Air India with 41%.

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 $548	Free Cancellation	Rating 5.5 2,941 reviews		Search Air India flights
British Airways	PriceFrom $648	Free Cancellation	Rating 6.7 7,501 reviews		Search British Airways flights

British Airways Flights From Chennai to London Heathrow Airport
British Airways operates around 6 flights from Chennai to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been $896, but momondo users have found British Airways deals from Chennai to London Heathrow Airport from as low as $648 round-trip. British Airways has been scored 6.7/10 in 7,501 reviews.

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Stratford-upon-Avon

Crawley

Brentwood

Chelmsford

Salisbury

Wembley

Folkestone

Romford

Ilford

Cobham

Swindon

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 $252

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 12/12. 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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Air India flights from Chennai to London Heathrow Airport

Our best Air India deals on Chennai to London Heathrow Airport flight tickets

Lufthansa flights from Chennai to London Heathrow Airport

Our best Lufthansa 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

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

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?

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,083. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,167.

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.

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

As of November 2025, prices for Chennai to London Heathrow Airport flights are approximately 11% 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 Gulf Air are the most popular carriers operating from Chennai to London Heathrow

How often are flights from Chennai to London delayed?

Historically, on average around 11% 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 255 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 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?

Monday 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, American Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

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

As of November 2025, 2 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 15 per week as of November 2025. The most frequent departure day is Thu, 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