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 35% 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 day?

The number of flights available between Tamil Nadu and London Heathrow Airport is 1 per day as of December 2025. The most frequent departure time is 07:00, with 100% of daily flights leaving at midday.

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 22h 10m 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?

9 flights are operational weekly from Tamil Nadu to London Heathrow Airport as of December 2025. The most popular departure day for this route is Wed, with 22% of flights per week taking off on this day.

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

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

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

As of December 2025, 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.

₹ 20,899 Cheap Flights from Tamil Nadu to London Heathrow Airport in 2025/26

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

06:00 - 20:30

MAA

LHR

20h 00m1 stop

21:05 - 21:30

LHR

MAA

18h 55m1 stop

₹ 50,302Air India

Thu, 15 Jan - Wed, 28 Jan

10:00 - 06:40

MAA

LHR

26h 10m1 stop

13:55 - 08:10

LHR

MAA

12h 45m1 stop

₹ 52,293Etihad Airways

Sat, 31 Jan - Sat, 7 Feb

07:55 - 19:30

MAA

LHR

17h 05m1 stop

22:00 - 21:00

LHR

MAA

17h 30m1 stop

₹ 53,107Air India

Thu, 15 Jan - Mon, 19 Jan

03:55 - 14:30

MAA

LHR

16h 05m1 stop

19:20 - 08:10

LHR

MAA

31h 20m1 stop

₹ 53,379Etihad Airways

Thu, 12 Mar - Tue, 17 Mar

10:00 - 12:05

MAA

LHR

31h 35m1 stop

20:55 - 19:55

LHR

MAA

17h 30m1 stop

₹ 53,740Etihad Airways

Tue, 10 Mar - Thu, 19 Mar

01:50 - 09:45

MAA

LHR

13h 25m1 stop

20:15 - 00:05

LHR

MAA

22h 20m2 stops

₹ 54,464Lufthansa

Wed, 21 Jan - Tue, 10 Feb

16:55 - 19:20

CJB

LHR

31h 55m1 stop

21:10 - 13:25

LHR

CJB

34h 45m1 stop

₹ 61,883IndiGo

Tue, 20 Jan - Thu, 29 Jan

14:15 - 19:20

CJB

LHR

34h 35m1 stop

21:30 - 13:25

LHR

CJB

34h 25m1 stop

₹ 66,859IndiGo

Sat, 31 Jan - Sat, 7 Feb

01:30 - 07:40

TRZ

LHR

35h 40m1 stop

10:40 - 00:30

LHR

TRZ

32h 20m1 stop

₹ 124,399Singapore Airlines

Sat, 24 Jan - Wed, 28 Jan

00:10 - 07:40

TRZ

LHR

37h 00m1 stop

09:10 - 00:30

LHR

TRZ

33h 50m1 stop

₹ 124,670Singapore Airlines

Sat, 24 Jan - Wed, 28 Jan

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

15 Jan

MAA06:00Chennai

20h 00m

1 stop

LHR20:30London Heathrow

28 Jan

LHR21:05London Heathrow

18h 55m

1 stop

MAA21:30Chennai

₹ 50,302

Find similar

Air India

15 Jan

MAA07:55Chennai

17h 05m

1 stop

LHR19:30London Heathrow

19 Jan

LHR22:00London Heathrow

17h 30m

1 stop

MAA21:00Chennai

₹ 53,107

Find similar

Air India

13 Jan

MAA20:00Chennai

30h 00m

1 stop

LHR20:30London Heathrow

20 Jan

LHR21:05London Heathrow

15h 55m

1 stop

MAA18:30Chennai

₹ 53,921

Find similar

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

31 Jan

MAA10:00Chennai

26h 10m

1 stop

LHR06:40London Heathrow

7 Feb

LHR13:55London Heathrow

12h 45m

1 stop

MAA08:10Chennai

₹ 52,293

Find similar

Etihad Airways

12 Mar

MAA03:55Chennai

16h 05m

1 stop

LHR14:30London Heathrow

17 Mar

LHR19:20London Heathrow

31h 20m

1 stop

MAA08:10Chennai

₹ 53,378

Find similar

Etihad Airways

10 Mar

MAA10:00Chennai

31h 35m

1 stop

LHR12:05London Heathrow

19 Mar

LHR20:55London Heathrow

17h 30m

1 stop

MAA19:55Chennai

₹ 53,740

Find similar

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

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Thu 15/1

06:00-20:30

1 stop20h 00m

London Heathrow

Wed 28/1

21:05-21:30

1 stop18h 55m

₹ 50,302

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Sat 31/1

10:00-06:40

1 stop26h 10m

London Heathrow

Sat 7/2

13:55-08:10

1 stop12h 45m

₹ 52,293

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Thu 15/1

07:55-19:30

1 stop17h 05m

London Heathrow

Mon 19/1

22:00-21:00

1 stop17h 30m

₹ 53,107

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Thu 12/3

03:55-14:30

1 stop16h 05m

London Heathrow

Tue 17/3

19:20-08:10

1 stop31h 20m

₹ 53,378

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Tue 10/3

10:00-12:05

1 stop31h 35m

London Heathrow

Thu 19/3

20:55-19:55

1 stop17h 30m

₹ 53,740

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Wed 21/1

01:50-09:45

1 stop13h 25m

London Heathrow

Tue 10/2

20:15-00:05

2 stops22h 20m

₹ 54,464

CoimbatoreLondon

CJB - LHR

CJBLHR

Coimbatore Peelamedu

Tue 20/1

16:55-19:20

1 stop31h 55m

London Heathrow

Thu 29/1

21:10-13:25

1 stop34h 45m

₹ 61,883

CoimbatoreLondon

CJB - LHR

CJBLHR

Coimbatore Peelamedu

Sat 31/1

14:15-19:20

1 stop34h 35m

London Heathrow

Sat 7/2

21:30-13:25

1 stop34h 25m

₹ 66,859

TiruchirappalliLondon

TRZ - LHR

TRZLHR

Tiruchirappalli Civil

Sat 24/1

01:30-07:40

1 stop35h 40m

London Heathrow

Wed 28/1

10:40-00:30

1 stop32h 20m

₹ 124,399

TiruchirappalliLondon

TRZ - LHR

TRZLHR

Tiruchirappalli Civil

Sat 24/1

00:10-07:40

1 stop37h 00m

London Heathrow

Wed 28/1

09:10-00:30

1 stop33h 50m

₹ 124,670

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 November. Flight prices, which tend to average around ₹ 64,868, 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 November, then departing from Tamil Nadu during the month October is also very affordable. Most momondo users find prices during this month for around ₹ 65,321.

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 ₹ 97,061. 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 ₹ 109,810. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the afternoon is the cheapest time of day to fly from Tamil Nadu to London Heathrow Airport when you can find flight prices for as low as ₹ 62,101. Flying to London Heathrow Airport in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is in the morning when prices are around ₹ 101,845.

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 ₹ 70,885 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 ₹ 62,516 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 13% 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	₹ 36,841
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 ₹ 36,841. The best return flight deal from Tamil Nadu to London Heathrow Airport found on momondo in the last 72 hours is ₹ 62,436.

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

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 December 2025, 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 88.93% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 8.40%, Boeing 777 with 2.29%, and Airbus A340-300 with 0.38%.

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 ₹ 5,557	Free Cancellation	Rating 7.2 227 reviews	Search Gulf Air flights
Air India	PriceFrom ₹ 48,650	Free Cancellation	Rating 5.5 2,952 reviews	Search Air India flights
Lufthansa	PriceFrom ₹ 53,592	Free Cancellation	Rating 6.8 7,637 reviews	Search Lufthansa flights
Etihad Airways	PriceFrom ₹ 54,049	Free Cancellation	Rating 7.4 1,333 reviews	Search Etihad Airways flights
Emirates	PriceFrom ₹ 55,744	Free Cancellation	Rating 8.1 3,440 reviews	Search Emirates flights
Qatar Airways	PriceFrom ₹ 55,913	Free Cancellation	Rating 7.4 3,686 reviews	Search Qatar Airways flights
Oman Air	PriceFrom ₹ 57,553	Free Cancellation	Rating 8.0 113 reviews	Search Oman Air flights
British Airways	PriceFrom ₹ 60,445	Free Cancellation	Rating 6.7 7,586 reviews	Search British Airways flights
SriLankan Airlines	PriceFrom ₹ 61,695	Free Cancellation	Rating 6.9 76 reviews	Search SriLankan Airlines flights

Hatfield

Milton Keynes

Eastbourne

St. Albans

Watford

Luton

Hounslow

Chatham

Harrow

Hastings

Winchester

Lymington

Croydon

Cirencester

Wembley

Hayes

Richmond

Uxbridge

Teddington

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.

An easier way to manage your London Heathrow Airport trip

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

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 17/1

Sat 24/1

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular Cities in the United Kingdom

Flights to London Gatwick Airportfrom ₹ 45,688

Flights to London Stansted Airportfrom ₹ 42,250

Flights to London City Airportfrom ₹ 56,002

Flights to London Luton Airportfrom ₹ 49,579

Flights to London Southend Airportfrom ₹ 63,873

Flights to Glasgow Intl Airportfrom ₹ 56,364

Flights to Belfast Intl Airportfrom ₹ 54,102

Flights to Belfast City Airportfrom ₹ 64,778

Cheap flights from Tamil Nadu to London from ₹ 20,899

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 26/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Tamil Nadu to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Air India flights from Tamil Nadu to London Heathrow Airport

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

Etihad Airways flights from Tamil Nadu to London Heathrow Airport

Our best Etihad Airways 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 time of day to depart on your flight to London Heathrow Airport?

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?

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 13% on your flight if you consider stops on a Tamil Nadu to London Heathrow Airport flight.

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

Air India, IndiGo, and Gulf Air are the most popular carriers operating 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?

The number of flights available between Tamil Nadu and London Heathrow Airport is 1 per day as of December 2025. The most frequent departure time is 07:00, with 100% of daily flights leaving at midday.

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

9 flights are operational weekly from Tamil Nadu to London Heathrow Airport as of December 2025. The most popular departure day for this route is Wed, with 22% of flights per week taking off on this day.

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

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

How many operators does momondo search 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?

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

What is the most popular plane model 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?

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

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

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

I’m not ready to book a flight from Tamil Nadu 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, organise 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