Which airlines fly to London Heathrow Airport?

Air India, British Airways and Etihad Airways are the top three most popular airlines that fly to London Heathrow Airport from Tamil Nadu according to our data. Air India 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 9 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 Tamil Nadu to London Heathrow Airport on average per week?

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

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 Madurai to London Heathrow Airport is 20h 40m on average. London Heathrow Airport is the most popular airport in London Heathrow Airport.

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

Etihad Airways, SriLankan Airlines, and Turkish Airlines 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 2 per day as of April 2026. The most frequent departure time is 07:00, with 100% of daily flights leaving at midday.

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

As of April 2026, there are 9 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.

₹ 26,273 Cheap Flights from Tamil Nadu to London Heathrow Airport in 2026

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Find the cheapest flights from Tamil Nadu to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

16:05 - 15:05

MAA

LHR

27h 30m

1 stop

20:45 - 15:05

LHR

MAA

13h 50m

1 stop

₹ 53,385Etihad Airways

Sun, 3 May - Fri, 22 May

16:05 - 07:00

MAA

LHR

19h 25m

1 stop

20:50 - 15:05

LHR

MAA

13h 45m

1 stop

₹ 53,665Etihad Airways

Mon, 4 May - Sun, 7 Jun

16:05 - 12:45

MAA

LHR

25h 10m

1 stop

09:30 - 15:05

LHR

MAA

25h 05m

1 stop

₹ 53,758Etihad Airways

Sun, 3 May - Thu, 21 May

21:55 - 15:05

MAA

LHR

21h 40m

1 stop

21:10 - 20:10

LHR

MAA

18h 30m

1 stop

₹ 54,131Etihad Airways

Sun, 12 Apr - Thu, 30 Apr

03:25 - 14:45

MAA

LHR

15h 50m

1 stop

11:45 - 07:10

LHR

MAA

14h 55m

1 stop

₹ 54,596Kuwait Airways

Mon, 8 Jun - Fri, 18 Sep

08:25 - 19:20

TRZ

LHR

39h 25m

2 stops

14:45 - 15:50

LHR

TRZ

20h 35m

2 stops

₹ 60,466Multiple Airlines

Tue, 28 Apr - Tue, 5 May

08:30 - 13:30

TRZ

LHR

33h 30m

3 stops

09:30 - 15:50

LHR

TRZ

25h 50m

2 stops

₹ 61,305Multiple Airlines

Tue, 28 Apr - Tue, 5 May

19:20 - 17:45

TRZ

LHR

26h 55m

1 stop

20:10 - 18:50

LHR

TRZ

18h 10m

1 stop

₹ 80,497IndiGo

Wed, 3 Jun - Sun, 7 Jun

21:45 - 19:30

CJB

LHR

26h 15m

1 stop

21:45 - 08:20

LHR

CJB

30h 05m

2 stops

₹ 86,739Air India

Thu, 2 Jul - Thu, 6 Aug

13:50 - 11:30

IXM

LHR

26h 10m

3 stops

12:30 - 13:05

LHR

IXM

20h 05m

2 stops

₹ 140,684Air India

Mon, 15 Jun - Wed, 17 Jun

Kuwait Airways flights from Tamil Nadu to London Heathrow Airport

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

Kuwait Airways

8 Jun

MAA03:25Chennai

15h 50m

1 stop

LHR14:45London Heathrow

18 Sept

LHR11:45London Heathrow

14h 55m

1 stop

MAA07:10Chennai

₹ 54,596

Kuwait Airways

15 Jun

MAA03:25Chennai

15h 50m

1 stop

LHR14:45London Heathrow

18 Sept

LHR11:45London Heathrow

14h 55m

1 stop

MAA07:10Chennai

₹ 58,975

Singapore Airlines flights from Tamil Nadu to London Heathrow Airport

Our best Singapore Airlines deals on Tamil Nadu to London Heathrow Airport flight tickets

Singapore Airlines

19 May

TRZ00:15Tiruchirappalli Civil

20h 00m

1 stop

LHR15:45London Heathrow

2 Jun

LHR09:25London Heathrow

33h 20m

1 stop

TRZ23:15Tiruchirappalli Civil

₹ 105,094

Singapore Airlines

17 May

TRZ01:30Tiruchirappalli Civil

32h 55m

1 stop

LHR05:55London Heathrow

2 Jun

LHR09:25London Heathrow

33h 20m

1 stop

TRZ23:15Tiruchirappalli Civil

₹ 110,497

Singapore Airlines

19 May

TRZ00:15Tiruchirappalli Civil

20h 00m

1 stop

LHR15:45London Heathrow

30 May

LHR22:05London Heathrow

20h 40m

1 stop

TRZ23:15Tiruchirappalli Civil

₹ 119,907

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

Sun 3/5

16:05-15:05

1 stop27h 30m

London Heathrow

Fri 22/5

20:45-15:05

1 stop13h 50m

₹ 53,385

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Mon 4/5

16:05-07:00

1 stop19h 25m

London Heathrow

Sun 7/6

20:50-15:05

1 stop13h 45m

₹ 53,665

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Sun 3/5

16:05-12:45

1 stop25h 10m

London Heathrow

Thu 21/5

09:30-15:05

1 stop25h 05m

₹ 53,758

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Sun 12/4

21:55-15:05

1 stop21h 40m

London Heathrow

Thu 30/4

21:10-20:10

1 stop18h 30m

₹ 54,131

Fastest return journey

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Mon 8/6

03:25-14:45

1 stop15h 50m

London Heathrow

Fri 18/9

11:45-07:10

1 stop14h 55m

₹ 54,596

TiruchirappalliLondon

TRZ - LHR

TRZLHR

Tiruchirappalli Civil

Tue 28/4

08:25-19:20

2 stops39h 25m

London Heathrow

Tue 5/5

14:45-15:50

2 stops20h 35m

₹ 60,466

TiruchirappalliLondon

TRZ - LHR

TRZLHR

Tiruchirappalli Civil

Tue 28/4

08:30-13:30

3 stops33h 30m

London Heathrow

Tue 5/5

09:30-15:50

2 stops25h 50m

₹ 61,305

TiruchirappalliLondon

TRZ - LHR

TRZLHR

Tiruchirappalli Civil

Wed 3/6

19:20-17:45

1 stop26h 55m

London Heathrow

Sun 7/6

20:10-18:50

1 stop18h 10m

₹ 80,497

CoimbatoreLondon

CJB - LHR

CJBLHR

Coimbatore Peelamedu

Thu 2/7

21:45-19:30

1 stop26h 15m

London Heathrow

Thu 6/8

21:45-08:20

2 stops30h 05m

₹ 86,739

MaduraiLondon

IXM - LHR

IXMLHR

Madurai

Mon 15/6

13:50-11:30

3 stops26h 10m

London Heathrow

Wed 17/6

12:30-13:05

2 stops20h 05m

₹ 140,684

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 February. Flight prices, which tend to average around ₹ 65,124, 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 February, then departing from Tamil Nadu during the month October is also very affordable. Most momondo users find prices during this month for around ₹ 65,590.

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 Wednesday when prices can be found for as low as ₹ 99,765. 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 ₹ 114,016. 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 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 ₹ 71,926 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 ₹ 64,100 on momondo.

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

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

You could potentially save up to 4% 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	₹ 77,568
Fastest flight time	11h 05m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun

The best one-way flight to London Heathrow Airport from Tamil Nadu in the past 72 hours is ₹ 77,568. The best return flight deal from Tamil Nadu to London Heathrow Airport found on momondo in the last 72 hours is ₹ 97,163.

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

Direct flights go from Tamil Nadu to London Heathrow Airport on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airline offering direct flights is British Airways..

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 April 2026, there are 9 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 84.18% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 11.86%, Boeing 777 with 3.39%, and Airbus A340-300 with 0.56%.

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
Gulf Air	PriceFrom ₹ 5,722	Free Cancellation	Rating 7.2 231 reviews	Search Gulf Air flights
Oman Air	PriceFrom ₹ 36,807	Free Cancellation	Rating 8.0 119 reviews	Search Oman Air flights
Qatar Airways	PriceFrom ₹ 37,816	Free Cancellation	Rating 7.4 3,732 reviews	Search Qatar Airways flights
Air India	PriceFrom ₹ 48,319	Free Cancellation	Rating 5.5 2,972 reviews	Search Air India flights
Etihad Airways	PriceFrom ₹ 50,592	Free Cancellation	Rating 7.3 1,432 reviews	Search Etihad Airways flights
Lufthansa	PriceFrom ₹ 54,994	Free Cancellation	Rating 6.8 7,882 reviews	Search Lufthansa flights
Emirates	PriceFrom ₹ 56,364	Free Cancellation	Rating 8.1 3,551 reviews	Search Emirates flights
British Airways	PriceFrom ₹ 61,833	Free Cancellation	Rating 6.7 7,843 reviews	Search British Airways flights
SriLankan Airlines	PriceFrom ₹ 63,533	Free Cancellation	Rating 6.8 82 reviews	Search SriLankan Airlines flights

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Watford

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Hounslow

Gatwick

Chatham

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Winchester

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Wembley

Cirencester

Hayes

Uxbridge

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 ₹ 26,273

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 15/5. 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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Kuwait Airways flights from Tamil Nadu to London Heathrow Airport

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

Singapore Airlines flights from Tamil Nadu to London Heathrow Airport

Our best Singapore Airlines 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 to London Heathrow Airport?

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

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

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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