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Cheap flights from London to Chennai from £274

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MAA
31 Mar — 7 Apr1
1 adult

Cheapflights Tip: The best prices from London to Chennai are usually found in September or May, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from London to Chennai

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 26 March 2025.

Round-trip from

£451

One-way from

£274

Popular in

December

Cheapest in

September

Average price

£522

Good round-trip deal

£593 or less

Good one-way deal

£305 or less
Air India
  • Air India
  • 8/5-24/7
  • 2 total stops
  • 31h 10m total
  • London to Chennai
22/4
  • 22/4
  • 2 total stops
  • 26h 35m total
  • London to Chennai
Highest demand for flights based on searches. 6% potential increase in price (£30 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from London (LON) to Chennai.
Price to beat on a one-way flight from London (LON) to Chennai.

Find flight deals from London to Chennai

Cheapest flights from London to Chennai
Explore the most affordable flight options available from London to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.

Thu 8/513:15LHR - MAA
1 stop15h 10mAir India
Thu 24/708:00MAA - LHR
1 stop16h 00mAir India
Deal found 25/3£451
Mon 5/508:05LGW - MAA
2 stops15h 50mMultiple Airlines
Tue 23/905:05MAA - LGW
2 stops30h 45mMultiple Airlines
Deal found 25/3£453
Sun 30/307:15STN - MAA
3 stops43h 10mMultiple Airlines
Sun 6/418:55MAA - STN
3 stops27h 30mMultiple Airlines
Deal found 25/3£453
Thu 8/510:00LHR - MAA
1 stop14h 40mGulf Air
Mon 26/506:00MAA - LHR
1 stop29h 25mGulf Air
Deal found 25/3£453
Sat 19/408:25LTN - MAA
2 stops21h 30mMultiple Airlines
Wed 7/518:55MAA - LTN
2 stops32h 20mMultiple Airlines
Deal found 25/3£460
Wed 21/514:45LHR - MAA
1 stop13h 15mEtihad Airways
Tue 17/616:25MAA - LHR
1 stop27h 20mEtihad Airways
Deal found 25/3£463
Mon 5/506:00LHR - MAA
2 stops17h 55mMultiple Airlines
Wed 21/523:45MAA - LHR
3 stops47h 25mMultiple Airlines
Deal found 26/3£468
Sun 5/1011:25LGW - MAA
1 stop13h 15mGulf Air
Tue 28/1005:35MAA - LGW
1 stop30h 50mGulf Air
Deal found 25/3£468
Mon 5/508:05LHR - MAA
1 stop14h 15mQatar Airways
Wed 28/503:55MAA - LHR
1 stop14h 40mQatar Airways
Deal found 25/3£484
Fri 19/912:40LHR - MAA
Nonstop10h 20mBritish Airways
Mon 13/1005:35MAA - LHR
Nonstop11h 05mBritish Airways
Deal found 25/3£489
Tue 29/409:00LGW - MAA
1 stop13h 20mQatar Airways
Tue 27/504:20MAA - LGW
1 stop13h 35mQatar Airways
Deal found 25/3£502
Tue 22/420:50LHR - MAA
1 stop13h 10mOman Air
Mon 5/508:25MAA - LHR
1 stop15h 15mOman Air
Deal found 25/3£523

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 858,174 searches. Data last updated 26 March 2025.
Use the filters below to find and compare flights from London to Chennai that are best for you.

Fly from

London

Fly to

Chennai

Route

Depart

Return

Price

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Thu 8/5

13:15-08:55

1 stop15h 10m

Chennai

Thu 24/7

08:00-19:30

1 stop16h 00m

£451

LondonChennai

LGW - MAA

LGWMAA

London Gatwick

Mon 5/5

08:05-04:25

2 stops15h 50m

Chennai

Tue 23/9

05:05-07:20

2 stops30h 45m

£453

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Thu 8/5

10:00-05:10

1 stop14h 40m

Chennai

Mon 26/5

06:00-06:55

1 stop29h 25m

£453

LondonChennai

STN - MAA

STNMAA

London Stansted

Thu 8/5

12:15-09:50

2 stops17h 05m

Chennai

Fri 23/5

00:40-17:40

2 stops21h 30m

£453

LondonChennai

LTN - MAA

LTNMAA

London Luton

Sat 19/4

08:25-10:25

2 stops21h 30m

Chennai

Wed 7/5

18:55-22:45

2 stops32h 20m

£460

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Wed 21/5

14:45-08:30

1 stop13h 15m

Chennai

Tue 17/6

16:25-15:15

1 stop27h 20m

£463

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Mon 5/5

06:00-04:25

2 stops17h 55m

Chennai

Wed 21/5

23:45-18:40

3 stops47h 25m

£468

LondonChennai

LGW - MAA

LGWMAA

London Gatwick

Wed 16/4

11:25-05:10

1 stop13h 15m

Chennai

Tue 6/5

06:00-06:55

1 stop29h 25m

£473

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Mon 5/5

08:05-02:50

1 stop14h 15m

Chennai

Wed 28/5

03:55-14:05

1 stop14h 40m

£484

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Fri 19/9

12:40-03:30

Nonstop10h 20m

Chennai

Mon 13/10

05:35-12:10

Nonstop11h 05m

£489

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 50 results
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Best time to book a flight from London to Chennai

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

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

Use this chart to determine the optimal time to book a return flight from London to Chennai. Price data was last updated on 21 March 2025.

The best time to book flights from London to Chennai is 60 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 to Chennai?

Currently, September is the cheapest month in which you can book a flight from London to Chennai (average of £620). Flying from London to Chennai in July is currently the most expensive (average of £1,013). 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 LON to MAA?

Find hourly flight availability from London 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 26 March 2025.

When flying from London to Chennai, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 20% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly return from London to Chennai. Price data was last updated on 16 December 2024.

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

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 26 March 2025.
Get a feel of what it's like to fly with Singapore Airlines, Emirates and KLM from London to Chennai by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Comfort

7.9

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Comfort

7.9

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Comfort

7.9

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Comfort

7.9

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from London 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?

    Located just 10.2 mi from the city center, Chennai is the airport most travelers will use when flying to Chennai from London. Booking flights from London to Chennai (MAA) should be relatively easy as there is 1 daily inbound flight from London from 15 different airlines.

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

    According to our current data, Air India (£451), Gulf Air (£453), and Etihad Airways (£463) offers the cheapest pricing from London to Chennai. Users have found that Air India is 25% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Oman Air, with whom users have recently found tickets for as low as £284. However, be on the lookout for offers from Air India and Etihad Airways, as they are both options that can get you from London to Chennai for a low price.

  • What are the most popular routes from London to Chennai?

  • What are the cheapest flights from London to Chennai?

    While on average a flight from London to Chennai is generally £1,112, our data shows the cheapest flight currently is £297. When looking at the most popular route, (London Heathrow - Chennai), you can expect to pay £390 for that flight.

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

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

    Etihad Towers, Sheikh Zayed Mosque, and Emirates Park Zoo are the most popular attractions in Abu Dhabi if you're in need of something to do during your stopover. Etihad Towers, Sheikh Zayed Mosque, and Emirates Park Zoo can be visited by traveling about 20.8 mi, 11.2 mi, and 7.9 mi respectively from Abu Dhabi Zayed Intl. Travellers in need of a car in Abu Dhabi can hire one for about £22 per day.

  • What are points of interest worth seeing during a stopover in Mumbai?

    Gateway of India, Dr. Bhau Daji Lad Mumbai City Museum, and Sanjay Gandhi National Park are the most popular attractions in Mumbai if you're in need of something to do during your stopover. Gateway of India, Dr. Bhau Daji Lad Mumbai City Museum and Sanjay Gandhi National Park are located about 11.7 mi, 7.9 mi, and 9.3 mi, respectively from Mumbai Chhatrapati Shivaji Intl if you are interested in checking them out. Travellers can book a car hire at Mumbai Chhatrapati Shivaji Intl for about £34 per day to make their sightseeing more efficient.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Chennai?

    Currently, September is the cheapest month in which you can book a flight from London to Chennai (average of £620). Flying from London to Chennai in July is currently the most expensive (average of £1,013). 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 are the most eco-friendly airlines from London to Chennai?

    There are several airlines that serve the route from London to Chennai. Some of them offer direct flights, and others – flights with stopovers. A few airlines that you can choose from for sustainable travel are Vistara, Air India and Etihad Airways. Vistara strives to make a positive impact on the community it serves through minimising the negative impact on the environment and proactively using their expertise for targeted actions. They promote education and health to underprivileged children to help achieve their dreams, equip them with useful vocation skills and teach them about careers in aviation and related sectors. Air India focuses on making a positive contribution to society through sustainable programmes and implements activities to empower marginalised sections of society to create social capital. Etihad Airways are committed to preventing the illegal trade of wildlife and are taking major steps to reduce single-use plastics across their business.

  • How can I fly more sustainably from London to Chennai?

    There are a few things a passenger can focus on if they wish to travel more eco-friendly from London to Chennai. The major thing to do is pick a direct flight. The only airline that provides those is AirIndia, and their flight takes just over nine hours. There is a lot more choice for flight times and airlines on this route that include stopovers, but using only one aircraft for your journey can make a major impact on the environment. Fly wise and book your next holiday with Cheapflights.

See more FAQs

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Fly from London to Chennai on these airlines

Choose from the following airlines for your flight from London to Chennai. Flights are based on user searches made on Cheapflights and were last updated on 26 March 2025.

Top 10 airlines flying from London to Chennai

Discover the top 10 airlines that operate flights from London 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 858,174 searches. Data last updated 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£354Average£579FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SAUDIACheapest£354Average£475FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Air IndiaCheapest£391Average£507FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest£411Average£496FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air FranceCheapest£413Average£636FlexibilityNo cancel feeOn-time77%
Search Air France flights
Kuwait AirwaysCheapest£422Average£537FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Etihad AirwaysCheapest£428Average£525FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Gulf AirCheapest£440Average£546FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Oman AirCheapest£443Average£500FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
British AirwaysCheapest£467Average£640FlexibilityNo cancel feeOn-time70%
Search British Airways 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 London to Chennai?

Cheapflights helps you search for flights from London to Chennai via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Chennai from London.

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

Yes! Cheapflights helps users easily find flights from London to Chennai with no change fees.

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

Yes, Cheapflights offers price alerts on London to Chennai flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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