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

Air India, IndiGo, and Etihad Airways are the most popular carriers operating from Tamil Nadu to London Heathrow

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

The number of flights available between Tamil Nadu and London Heathrow Airport is 3 per day as of August 2026. The most frequent departure time is 05:00, with 100% of daily flights leaving in the morning.

Which airlines fly to London Heathrow Airport?

British Airways, Etihad Airways and Air India are the top three most popular airlines that fly to London Heathrow Airport from Tamil Nadu according to our data. British Airways is the first choice among our users, with 34% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 7 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to London Heathrow Airport?

The average flight duration from Tamil Nadu to London Heathrow Airport depends on which airport you fly into and out of. Flying from Chennai to London Heathrow Airport is 11h 05m on average, while flying from Coimbatore to London Heathrow Airport is 20h 40m on average. London Heathrow Airport is the most popular airport in London Heathrow Airport.

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

21 flights are operational weekly from Tamil Nadu to London Heathrow Airport as of August 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

As of August 2026, there are 7 operators available to choose from for flights from Tamil Nadu to London Heathrow Airport.

How old do you have to be to fly from Tamil Nadu 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 Tamil Nadu to London Heathrow Airport.

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

The necessary travel and health documents for your London Heathrow 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.

₹ 24,109 Cheap Flights from Tamil Nadu to London Heathrow Airport in 2026

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Find the cheapest flights from Tamil Nadu to London

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

16:10 - 18:10

MAA

LHR

31h 30m

1 stop

20:55 - 08:05

LHR

MAA

29h 40m

1 stop

₹ 62,227Etihad Airways

Fri, 27 Nov - Tue, 8 Dec

16:10 - 18:10

MAA

LHR

31h 30m

1 stop

20:55 - 08:05

LHR

MAA

29h 40m

1 stop

₹ 62,227Etihad Airways

Sun, 22 Nov - Tue, 8 Dec

07:00 - 10:15

MAA

LHR

31h 45m

1 stop

14:00 - 20:55

LHR

MAA

26h 25m

1 stop

₹ 62,227Air India

Thu, 10 Sep - Thu, 17 Sep

21:05 - 11:30

MAA

LHR

18h 55m

1 stop

14:20 - 14:40

LHR

MAA

19h 50m

2 stops

₹ 62,227Multiple Airlines

Wed, 16 Sep - Wed, 23 Sep

10:45 - 19:30

MAA

LHR

14h 15m

1 stop

20:55 - 15:05

LHR

MAA

12h 40m

1 stop

₹ 62,417Multiple Airlines

Tue, 24 Nov - Mon, 7 Dec

21:05 - 10:15

MAA

LHR

17h 40m

1 stop

22:10 - 20:50

LHR

MAA

18h 10m

1 stop

₹ 62,513Air India

Sun, 13 Sep - Mon, 14 Sep

01:55 - 12:40

MAA

LHR

15h 15m

1 stop

06:55 - 08:55

LHR

MAA

21h 30m

2 stops

₹ 65,181Lufthansa

Wed, 7 Oct - Mon, 12 Oct

21:05 - 10:40

MAA

LHR

18h 05m

2 stops

06:30 - 00:10

LHR

MAA

13h 10m

1 stop

₹ 65,372Lufthansa

Mon, 21 Sep - Mon, 28 Sep

03:50 - 11:40

MAA

LHR

13h 20m

1 stop

19:00 - 20:10

LHR

MAA

19h 40m

1 stop

₹ 68,993Emirates

Sun, 17 Jan - Mon, 25 Jan

03:50 - 11:40

MAA

LHR

13h 20m

1 stop

09:10 - 02:15

LHR

MAA

11h 35m

1 stop

₹ 71,947Emirates

Sun, 22 Nov - Tue, 8 Dec

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Etihad Airways flights from Tamil Nadu to London Heathrow Airport

Our best Etihad Airways deals on Tamil Nadu to London Heathrow Airport flight tickets

Etihad Airways

9 Sept

MAA15:40Chennai

31h 35m

1 stop

LHR18:45London Heathrow

15 Sept

LHR21:45London Heathrow

30h 10m

1 stop

MAA08:25Chennai

₹ 62,227

Etihad Airways

9 Sept

MAA15:40Chennai

31h 35m

1 stop

LHR18:45London Heathrow

15 Sept

LHR21:45London Heathrow

30h 10m

1 stop

MAA08:25Chennai

₹ 62,703

Etihad Airways

23 Nov

MAA03:55Chennai

32h 15m

1 stop

LHR06:40London Heathrow

4 Dec

LHR13:55London Heathrow

19h 40m

1 stop

MAA15:05Chennai

₹ 62,799

Air India flights from Tamil Nadu to London Heathrow Airport

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

Air India

13 Sept

MAA21:05Chennai

17h 40m

1 stop

LHR10:15London Heathrow

14 Sept

LHR22:10London Heathrow

18h 10m

1 stop

MAA20:50Chennai

₹ 62,513

Air India

22 Oct

MAA21:25Chennai

27h 25m

1 stop

LHR20:20London Heathrow

5 Nov

LHR21:05London Heathrow

21h 55m

1 stop

MAA00:30Chennai

₹ 63,656

Air India

9 Oct

MAA10:45Chennai

14h 05m

1 stop

LHR20:20London Heathrow

20 Oct

LHR22:10London Heathrow

20h 40m

1 stop

MAA23:20Chennai

₹ 63,942

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Fri 27/11

16:10-18:10

1 stop31h 30m

London Heathrow

Tue 8/12

20:55-08:05

1 stop29h 40m

₹ 62,227

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Sun 22/11

16:10-18:10

1 stop31h 30m

London Heathrow

Tue 8/12

20:55-08:05

1 stop29h 40m

₹ 62,227

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Thu 10/9

07:00-10:15

1 stop31h 45m

London Heathrow

Thu 17/9

14:00-20:55

1 stop26h 25m

₹ 62,227

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Wed 16/9

21:05-11:30

1 stop18h 55m

London Heathrow

Wed 23/9

14:20-14:40

2 stops19h 50m

₹ 62,227

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Tue 24/11

10:45-19:30

1 stop14h 15m

London Heathrow

Mon 7/12

20:55-15:05

1 stop12h 40m

₹ 62,417

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Sun 13/9

21:05-10:15

1 stop17h 40m

London Heathrow

Mon 14/9

22:10-20:50

1 stop18h 10m

₹ 62,513

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Wed 7/10

01:55-12:40

1 stop15h 15m

London Heathrow

Mon 12/10

06:55-08:55

2 stops21h 30m

₹ 65,181

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Mon 21/9

21:05-10:40

2 stops18h 05m

London Heathrow

Mon 28/9

06:30-00:10

1 stop13h 10m

₹ 65,372

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Sun 17/1

03:50-11:40

1 stop13h 20m

London Heathrow

Mon 25/1

19:00-20:10

1 stop19h 40m

₹ 68,993

Fastest return journey

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Sun 22/11

03:50-11:40

1 stop13h 20m

London Heathrow

Tue 8/12

09:10-02:15

1 stop11h 35m

₹ 71,947

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Tamil Nadu 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

Other information

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

The cheapest month to fly to London Heathrow Airport from Tamil Nadu is in December. Flight prices, which tend to average around ₹ 67,849, 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 Tamil Nadu during the month February is also very affordable. Most momondo users find prices during this month for around ₹ 68,040.

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

The cheapest day to depart on your flight to London Heathrow Airport is on a Monday when prices can be found for as low as ₹ 99,131. This is often the case because there is less demand to fly during this day of the week. Flights from Tamil Nadu to London Heathrow Airport on a Saturday will generally be more expensive and average around ₹ 117,491. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Tamil Nadu to London Heathrow flight route?

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Tamil Nadu when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around ₹ 73,726 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 Tamil Nadu for as low as ₹ 65,657 on momondo.

What cabin class options are available on Tamil Nadu to London Heathrow Airport flights?

There are 3 cabin classes available to choose from on Tamil Nadu to London Heathrow Airport 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 Tamil Nadu to London Heathrow Airport flights?

You could potentially save up to 29% on your flight if you consider stops on a Tamil Nadu to London Heathrow Airport flight.

Cheap Tamil Nadu to London Heathrow Airport flight deals and tips

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

Best price found	₹ 65,292
Fastest flight time	11h 05m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Tamil Nadu in the past 72 hours is ₹ 65,292. The best return flight deal from Tamil Nadu to London Heathrow Airport found on momondo in the last 72 hours is ₹ 104,215.

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

Direct flights go from Tamil Nadu to London Heathrow Airport every day.

Search flight deals

Frequently asked questions about flying from Tamil Nadu to London Heathrow Airport

When did momondo last update prices for flights from Tamil Nadu to London Heathrow Airport?
Prices for flights from Tamil Nadu to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Tamil Nadu to London Heathrow Airport?
As of August 2026, there are 7 operators available to choose from for flights from Tamil Nadu to London Heathrow Airport.
How old do you have to be to fly from Tamil Nadu 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 Tamil Nadu to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow 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.
What is the most popular plane model from Tamil Nadu to London Heathrow Airport?
Based on momondo bookings for flights between Tamil Nadu and London Heathrow Airport, the leading plane model is Boeing 787-8 Dreamliner, making up 91.59% of the total bookings. Other popular models include Boeing 777 with 5.61%, Boeing 787-9 Dreamliner with 1.87%, and Airbus A340-300 with 0.93%.

Best airlines flying from Tamil Nadu to London Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom ₹ 47,213	Free Cancellation	Rating 5.5 2,954 reviews	Search Air India flights
Etihad Airways	PriceFrom ₹ 51,736	Free Cancellation	Rating 7.3 1,498 reviews	Search Etihad Airways flights
Lufthansa	PriceFrom ₹ 55,181	Free Cancellation	Rating 6.8 8,177 reviews	Search Lufthansa flights
Emirates	PriceFrom ₹ 60,128	Free Cancellation	Rating 8.1 3,641 reviews	Search Emirates flights
British Airways	PriceFrom ₹ 61,736	Free Cancellation	Rating 6.7 8,147 reviews	Search British Airways flights
Qatar Airways	PriceFrom ₹ 63,744	Free Cancellation	Rating 7.4 3,736 reviews	Search Qatar Airways flights
Oman Air	PriceFrom ₹ 69,636	Free Cancellation	Rating 8.0 136 reviews	Search Oman Air flights

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Cirencester

Hastings

Hayes

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Tamil Nadu to London . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Tamil Nadu to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Tamil Nadu to London?

Once all potential Tamil Nadu to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to London from Tamil Nadu 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.

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Cheap flights from Tamil Nadu to London from ₹ 24,109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tamil Nadu to London departing on 26/9. 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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Etihad Airways flights from Tamil Nadu to London Heathrow Airport

Our best Etihad Airways deals on Tamil Nadu to London Heathrow Airport flight tickets

Air India flights from Tamil Nadu to London Heathrow Airport

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

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Tamil Nadu 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?

What is the cheapest Tamil Nadu to London Heathrow flight route?

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

What cabin class options are available on Tamil Nadu to London Heathrow Airport flights?

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

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

Which airlines fly to London Heathrow Airport?

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

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

How long does it take to fly to London Heathrow Airport?

Cheap Tamil Nadu to London Heathrow Airport flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Tamil Nadu to London Heathrow Airport

Best airlines flying from Tamil Nadu to London Heathrow Airport

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

Travelling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport trip

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