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Cheap flights from London Heathrow Airport to Chennai from ₹ 26,878

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MAA
16 giu — 23 giu1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Chennai are usually found in September or May, booked 40 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Heathrow to Chennai

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Chennai (MAA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 giugno 2025.

Round-trip from

₹ 45,538

One-way from

₹ 26,878

Popular in

July

Cheapest in

September

Average price

₹ 58,378

Good round-trip deal

₹ 63,788 or less

Good one-way deal

₹ 86,058 or less
Air India
  • Air India
  • 1/7-16/7
  • 2 total stops
  • 34h 25m total
  • London to Chennai
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22/9
  • 22/9
  • 3 total stops
  • 25h 30m total
  • London to Chennai
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Highest demand for flights based on searches. 14% potential increase in price (₹ 929,846 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (₹ 218,277 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from London Heathrow to Chennai.
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Price to beat on a one-way flight from London Heathrow to Chennai.
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Find flight deals from Heathrow to Chennai

Cheapest flights from Heathrow to Chennai
Explore the most affordable flight options available from Heathrow to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 giugno 2025.

mer 11/613:15LHR - MAA
1 stop21h 25mAir India
mer 18/603:00MAA - LHR
1 stop20h 30mAir India
Deal found 10/6₹ 45,452
mar 16/910:00LHR - MAA
1 stop14h 40mGulf Air
mar 14/1006:00MAA - LHR
1 stop13h 50mGulf Air
Deal found 10/6₹ 45,966
gio 12/622:10LHR - MAA
1 stop27h 35mMultiple Airlines
sab 21/610:05MAA - LHR
1 stop13h 10mMultiple Airlines
Deal found 9/6₹ 50,331
sab 14/614:45LHR - MAA
1 stop31h 25mEtihad Airways
ven 1/804:25MAA - LHR
1 stop15h 20mEtihad Airways
Deal found 9/6₹ 52,471
sab 30/812:40LHR - MAA
Nonstop10h 20mBritish Airways
gio 18/919:30MAA - LHR
1 stop15h 40mBritish Airways
Deal found 11/6₹ 55,039
mar 2/907:30LHR - MAA
1 stop12h 10mLufthansa
lun 22/901:55MAA - LHR
1 stop13h 15mLufthansa
Deal found 10/6₹ 56,837

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Chennai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 11 giugno 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Chennai that are best for you.

Fly from

Heathrow

Fly to

Chennai

Route

Depart

Return

Price

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

mar 1/7

09:45-09:05

1 stop18h 50m

Chennai

mer 16/7

01:00-12:05

1 stop15h 35m

₹ 45,538

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

mar 11/11

09:30-04:45

1 stop13h 45m

Chennai

mar 2/12

05:35-14:45

1 stop14h 40m

₹ 45,795

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

sab 30/8

14:45-08:30

1 stop13h 15m

Chennai

gio 18/9

10:15-15:15

1 stop33h 30m

₹ 53,755

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

sab 30/8

12:40-03:30

Nonstop10h 20m

Chennai

gio 18/9

19:30-06:40

1 stop15h 40m

₹ 55,039

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

mar 2/9

07:30-00:10

1 stop12h 10m

Chennai

lun 22/9

01:55-10:40

1 stop13h 15m

₹ 56,837

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

dom 31/8

08:05-02:50

1 stop14h 15m

Chennai

lun 29/9

03:15-15:25

1 stop16h 40m

₹ 57,350

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

lun 22/9

09:10-15:10

3 stops25h 30m

₹ 26,878

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

mar 17/6

22:10-06:15

1 stop27h 35m

₹ 27,562

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

lun 24/11

09:30-04:45

1 stop13h 45m

₹ 33,726

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

sab 4/10

14:45-08:30

1 stop13h 15m

₹ 35,865

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 12 results
1
2

Best time to book a flight from Heathrow to Chennai

Have a flexible travel schedule? Discover the best time to fly to Chennai from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Chennai

How far ahead should I book a flight from London Heathrow Airport to Chennai?

Use this chart to determine the optimal time to book a return flight from Heathrow to Chennai. Price data was last updated on 9 June 2025.

The best time to book flights from London Heathrow Airport to Chennai is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London Heathrow Airport to Chennai?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Chennai (average of ₹ 100). Flying from London Heathrow Airport to Chennai in December is currently the most expensive (average of ₹ 120). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to MAA?

Find hourly flight availability from Heathrow to Chennai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 giugno 2025.

It’s typically best to fly out from London Heathrow Airport to Chennai in the evening. Doing so could potentially save you 19% on the flight price compared to flying at midday, which is usually more expensive.

What is the cheapest day to fly from London Heathrow Airport to Chennai?

Use this chart to determine the cheapest time to fly return from Heathrow to Chennai. Price data was last updated on 8 June 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Chennai flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Chennai

Explore weekly flight availability from Heathrow to Chennai. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 giugno 2025.

The most flights from LHR to MAA are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Chennai by month

Plan your trip to Chennai by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chennai ranges from 10.0 - 330.0 inches per month. November is typically the wettest month, when rainfall can reach 330.0 mm. February is typically the driest time to visit Chennai when rainfall is around 10.0 mm.

Temperature in Chennai by month

Plan your trip to Chennai by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chennai, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 33.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

Reviews of airlines servicing Chennai

Get insights into the airlines that provide service to Chennai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chennai. Reviews last updated 11 giugno 2025.
Get a feel of what it's like to fly with Qatar Airways, Etihad Airways and Gulf Air from London to Chennai by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,584 reviews
Check prices

Boarding

7.5

Crew

7.9

Food

7.3

Entertainment

7.4

Comfort

7.4

Overall

7.4

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
Qatar Airways
7.4
Good
3,584 reviews
Qatar Airways
7.4
Good
3,584 reviews
Check prices

Boarding

7.5

Crew

7.9

Food

7.3

Entertainment

7.4

Comfort

7.4

Overall

7.4

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
Etihad Airways
7.4
Good
1,211 reviews
Qatar Airways
7.4
Good
3,584 reviews
Check prices

Boarding

7.5

Crew

7.9

Food

7.3

Entertainment

7.4

Comfort

7.4

Overall

7.4

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
Gulf Air
7.1
Good
200 reviews
Qatar Airways
7.4
Good
3,584 reviews
Check prices

Boarding

7.5

Crew

7.9

Food

7.3

Entertainment

7.4

Comfort

7.4

Overall

7.4

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
IndiGo
6.8
Okay
477 reviews
Qatar Airways
7.4
Good
3,584 reviews
Check prices

Boarding

7.5

Crew

7.9

Food

7.3

Entertainment

7.4

Comfort

7.4

Overall

7.4

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
Lufthansa
6.7
Okay
7,132 reviews
Qatar Airways
7.4
Good
3,584 reviews
Check prices

Boarding

7.5

Crew

7.9

Food

7.3

Entertainment

7.4

Comfort

7.4

Overall

7.4

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Chennai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Chennai from London Heathrow?

    Chennai (MAA) is the airport you will fly into if you book a flight from London Heathrow to Chennai. You should not have trouble finding flights to Chennai from London Heathrow; the airport handles an average of 2 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 9 airlines have flights to the Chennai airport from London Heathrow. It is only a 16.5 km journey from Chennai (MAA) to Chennai’s city centre.

  • What are the cheapest airlines flying from London Heathrow Airport to Chennai round-trip?

    Air India, at ₹ 45,538, was found to be the cheapest airline from London Heathrow Airport to Chennai.Alternate airlines to your destination round-trip include Gulf Air and Etihad Airways. These flights start at 30% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to Chennai one-way?

    To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at ₹ 27,562. Gulf Air flights start at ₹ 33,726 while deals on Etihad Airways start at ₹ 35,865 one-way.

  • What are the cheapest flights from London Heathrow Airport to Chennai?

    On average you can expect to pay ₹ 91,225 for a flight from London Heathrow Airport to Chennai. The cheapest flight overall is ₹ 53,827 while the most popular route, (London Heathrow - Chennai) is currently priced at ₹ 43,740.

  • Can I find deals for flights from Heathrow to Chennai that include hotel bookings?

    Yes. In addition to deals on Heathrow to Chennai flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Chennai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Chennai.

  • Can I find deals for business class flights from Heathrow to Chennai?

    Yes. Cheapflights offers flight deals from Heathrow to Chennai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Chennai?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Chennai (average of ₹ 100). Flying from London Heathrow Airport to Chennai in December is currently the most expensive (average of ₹ 120). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Mahabalipuram
Vellore

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Fly from Heathrow to Chennai on these airlines

Choose from the following airlines for your flight from Heathrow to Chennai. Flights are based on user searches made on Cheapflights and were last updated on 11 giugno 2025.
British Airways flights from London Heathrow to Chennai
Air India flights from London Heathrow to Chennai
Lufthansa flights from London Heathrow to Chennai

Top 9 airlines flying from Heathrow to Chennai

Discover the top 9 airlines that operate flights from Heathrow to Chennai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 11 giugno 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 46,005Average₹ 61,207FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Gulf AirCheapest₹ 49,572Average₹ 58,465FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Qatar AirwaysCheapest₹ 51,598Average₹ 61,760FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest₹ 53,346Average₹ 63,388FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest₹ 55,651Average₹ 64,435FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest₹ 55,749Average₹ 73,814FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest₹ 61,444Average₹ 76,524FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Virgin AtlanticCheapest₹ 69,719Average₹ 83,547FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IndiGoCheapest₹ 70,797Average₹ 93,658FlexibilityNo cancel feeOn-time80%
Search IndiGo flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Chennai?

When you search for this flight from Heathrow to Chennai, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Chennai?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Chennai by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Chennai with no change fees?

Certainly. Search results for flights to Chennai from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Chennai become cheaper?

Of course! You can now track prices for flights from Heathrow to Chennai and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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