Cheap flights from Chennai to London Heathrow Airport from £205

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — LHR
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Chennai to London Heathrow are usually found in February or October, booked 89 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap flight deals from Chennai to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Chennai to Heathrow
Explore the most affordable flight options available from Chennai to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 March 2026.

Wed 22/416:05
MAA
-
LHR
1 stop19h 25m
Etihad Airways
Wed 29/414:45
LHR
-
MAA
1 stop19h 50m
Etihad Airways
Deal found 13/3£431
Sat 4/416:05
MAA
-
LHR
1 stop19h 25m
Etihad Airways
Sat 11/421:45
LHR
-
MAA
1 stop12h 50m
Etihad Airways
Deal found 17/3£432
Fri 27/315:25
MAA
-
LHR
1 stop32h 35m
Etihad Airways
Fri 5/621:45
LHR
-
MAA
1 stop12h 50m
Etihad Airways
Deal found 17/3£433
Mon 23/321:10
MAA
-
LHR
1 stop15h 10m
Etihad Airways
Thu 11/614:45
LHR
-
MAA
1 stop19h 50m
Etihad Airways
Deal found 17/3£435
Tue 17/321:10
MAA
-
LHR
1 stop15h 10m
Etihad Airways
Tue 24/320:20
LHR
-
MAA
1 stop18h 00m
Etihad Airways
Deal found 16/3£436
Sat 4/410:15
MAA
-
LHR
1 stop13h 00m
Etihad Airways
Tue 14/409:30
LHR
-
MAA
1 stop12h 50m
Etihad Airways
Deal found 15/3£437
Fri 20/321:10
MAA
-
LHR
1 stop26h 50m
Etihad Airways
Fri 17/421:45
LHR
-
MAA
1 stop12h 50m
Etihad Airways
Deal found 16/3£437
Tue 17/321:10
MAA
-
LHR
1 stop15h 10m
Etihad Airways
Sat 21/308:40
LHR
-
MAA
1 stop12h 45m
Etihad Airways
Deal found 17/3£439
Wed 1/416:05
MAA
-
LHR
1 stop19h 25m
Etihad Airways
Tue 21/409:30
LHR
-
MAA
1 stop18h 25m
Etihad Airways
Deal found 15/3£440
Mon 27/718:00
MAA
-
LHR
2 stops23h 20m
Lufthansa
Mon 18/106:35
LHR
-
MAA
2 stops20h 40m
Lufthansa
Deal found 15/3£440
Wed 8/416:05
MAA
-
LHR
1 stop31h 10m
Etihad Airways
Sat 18/414:45
LHR
-
MAA
1 stop19h 50m
Etihad Airways
Deal found 15/3£441
Wed 25/321:10
MAA
-
LHR
1 stop15h 10m
Etihad Airways
Thu 28/521:45
LHR
-
MAA
1 stop12h 50m
Etihad Airways
Deal found 17/3£442

Find flight deals from Chennai to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Chennai (MAA) to Heathrow (LHR). 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 17 March 2026.

Round-trip from

£431

One-way from

£205

Popular in

April

Cheapest in

February

Average price

£570

Good round-trip deal

£608 or less

Good one-way deal

£317 or less
Etihad Airways
  • Etihad Airways
  • 22/4-29/4
  • 2 total stops
  • 39h 15m total
  • Chennai to London
Etihad Airways
  • Etihad Airways
  • 25/3
  • 1 total stop
  • 20h 45m total
  • Chennai to London
Highest demand for flights based on searches. 3% potential increase in price (£16 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Chennai to London Heathrow.
Price to beat on a one-way flight from Chennai to London Heathrow.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Chennai to Heathrow 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 858,174 searches. Data last updated 17 March 2026.
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

Cheapest return flight

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Sat 4/7

16:05-12:45

1 stop25h 10m

London Heathrow

Sat 12/9

21:45-15:05

1 stop12h 50m

£433

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Fri 8/5

16:05-07:00

1 stop19h 25m

London Heathrow

Mon 11/5

20:45-15:05

1 stop13h 50m

£433

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Tue 8/9

04:05-20:15

1 stop20h 40m

London Heathrow

Tue 13/10

20:40-08:05

1 stop30h 55m

£517

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Tue 8/9

20:40-17:50

2 stops25h 40m

London Heathrow

Tue 13/10

07:30-00:10

1 stop12h 10m

£581

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Sat 23/5

04:20-18:00

1 stop18h 10m

London Heathrow

Tue 10/11

14:10-05:35

Nonstop9h 55m

£644

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Fri 1/5

08:15-19:10

1 stop15h 25m

London Heathrow

Fri 8/5

20:50-07:25

1 stop30h 05m

£711
Fastest return journey

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Fri 8/5

05:35-12:10

Nonstop11h 05m

London Heathrow

Mon 11/5

12:40-03:30

Nonstop10h 20m

£782

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Sat 4/4

04:20-14:05

1 stop14h 15m

London Heathrow

Fri 4/9

12:40-03:30

Nonstop10h 20m

£785

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Tue 8/9

05:35-12:10

Nonstop11h 05m

London Heathrow

Tue 13/10

12:40-03:30

Nonstop10h 20m

£794
Cheapest one-way
Fastest single journey

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Sun 26/4

16:05-07:00

1 stop19h 25m

£208

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Chennai to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Chennai 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 Chennai to London Heathrow Airport

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

Use this chart to determine the optimal time to book a return flight from Chennai to Heathrow. Price data was last updated on 13 March 2026.

The price you pay for your flight from Chennai to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Chennai to London Heathrow Airport (average of £377). Flying from Chennai to London Heathrow Airport in July is currently the most expensive (average of £454). 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 MAA to LHR?

Find hourly flight availability from Chennai to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 March 2026.

When flying from Chennai to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Chennai to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 17 March 2026.
Read through reviews of airlines operating flights from Chennai to London Heathrow Airport, such as Oman Air,Emirates, andEtihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.2

Overall

8.1

Entertainment

7.6

Boarding

8.1

Comfort

8.0

Food

7.6

Crew

8.2

Overall

8.1

Entertainment

7.6

Boarding

8.1

Comfort

8.0

Food

7.6

Crew

8.2

Overall

8.1

Entertainment

7.6

Boarding

8.1

Comfort

8.0

Food

7.6

Crew

8.2

Overall

8.1

Entertainment

7.6

Boarding

8.1

Comfort

8.0

Food

7.6

Crew

8.2

Overall

8.1

Entertainment

7.6

Boarding

8.1

Comfort

8.0

Food

7.6

Crew

8.2

Overall

8.1

Entertainment

7.6

Boarding

8.1

Comfort

8.0

Food

7.6

Related info for your journey

Find useful and relevant information for your journey from Chennai to Heathrow. 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 from for flights from Chennai to London Heathrow?

    Chennai (MAA), located 10.2 mi from the city center, is the airport you fly out of when you book flights from Chennai to London Heathrow. 11 airlines have flights from Chennai to London Heathrow on a regular basis. Booking flights from Chennai to London Heathrow should not be difficult; the airport handles an average of 2 outbound flights to London Heathrow per day.

  • How long is the flight from Chennai to London Heathrow Airport?

    A quick flight from Chennai to London Heathrow Airport can take about 20h 40m. Etihad Airways provides one of the quickest options available for as low as £517. There are 5113 mi between Chennai and London Heathrow Airport. This flight may include one or multiple stops.

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

    Our cheapest airline available from Chennai to London Heathrow Airport is Air India. Our recent data shows that you can find tickets from as low as £374 on this airline. Additional options worth looking into are Kuwait Airways and Lufthansa, starting at £399 and £414 round-trip. Air India is priced at 35% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as £114 on Lufthansa. Other airlines that offer cheap prices include Kuwait Airways from £156 and IndiGo from £161 one-way.

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

    On average you can expect to pay £532 for a flight from Chennai to London Heathrow Airport. The cheapest flight overall is £284 while the most popular route, (Chennai - London Heathrow) is currently priced at £399.

  • Where are the most common stopover locations when flying from Chennai to London Heathrow Airport?

  • What are some popular things to do or see while on a stopover in Abu Dhabi?

    Etihad Towers, Emirates Park Zoo, and Emirates Palace are the most popular attractions in Abu Dhabi if you're in need of something to do during your stopover. Etihad Towers, Emirates Park Zoo, and Emirates Palace can be visited by traveling about 20.8 mi, 7.9 mi, and 21.1 mi respectively from Abu Dhabi Zayed Intl. Those on a stopover in Abu Dhabi in need of a car hire can book one at Abu Dhabi Zayed Intl for about £20.

  • Where are the least popular stopover locations for Chennai to London Heathrow Airport flights?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chennai to Heathrow 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 Chennai to London Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from Chennai to London Heathrow Airport (average of £377). Flying from Chennai to London Heathrow Airport in July is currently the most expensive (average of £454). 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
Milton Keynes
Wembley
Croydon
Northampton
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Swindon
Bedford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chennai to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Chennai to Heathrow

Discover the top 10 airlines that operate flights from Chennai to Heathrow. 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 858,174 searches. Data last updated 17 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£374Average£560FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Kuwait AirwaysCheapest£399Average£603FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
LufthansaCheapest£414Average£519FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Etihad AirwaysCheapest£424Average£550FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£459Average£555FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£479Average£548FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Gulf AirCheapest£495Average£631FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
British AirwaysCheapest£508Average£629FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SriLankan AirlinesCheapest£509Average£517FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Oman AirCheapest£547Average£629FlexibilityNo cancel feeOn-time76%
Search Oman Air flights

Fly with Cheapflights

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

When you search for this flight from Chennai to Heathrow, 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 Chennai to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chennai to Heathrow.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Chennai to Heathrow flexibly with Cheapflights today.

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

Yes! Start tracking prices for Chennai to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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