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Cheap flights from London to Chennai from £149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Chennai departing on 8/5. 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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Find the cheapest flights from London to Chennai

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London to Chennai.
11:25 - 05:10LGW-MAA
13h 15m1 stop
06:00 - 06:55MAA-LGW
29h 25m1 stop
£362Gulf Air
Find Deal
Wed, 7 May - Tue, 20 May
08:00 - 04:25STN-MAA
15h 55m2 stops
18:55 - 17:55MAA-STN
27h 30m2 stops
Tue, 6 May - Thu, 22 May
21:05 - 00:55LHR-MAA
23h 20m1 stop
08:00 - 19:30MAA-LHR
16h 00m1 stop
£424Air India
Find Deal
Mon, 5 May - Mon, 30 Jun
13:15 - 11:00LHR-MAA
17h 15m1 stop
06:50 - 19:00MAA-LHR
16h 40m1 stop
£444Air India
Find Deal
Thu, 8 May - Sat, 24 May
08:05 - 02:50LHR-MAA
14h 15m1 stop
03:55 - 14:05MAA-LHR
14h 40m1 stop
£484Qatar Airways
Find Deal
Mon, 5 May - Wed, 28 May
12:40 - 03:30LHR-MAA
10h 20mdirect
05:35 - 12:10MAA-LHR
11h 05mdirect
£489British Airways
Find Deal
Fri, 19 Sep - Mon, 13 Oct
08:05 - 02:50LHR-MAA
14h 15m1 stop
03:55 - 13:15MAA-LHR
13h 50m1 stop
£491Qatar Airways
Find Deal
Mon, 28 Apr - Thu, 22 May
12:40 - 03:30LHR-MAA
10h 20mdirect
05:35 - 12:10MAA-LHR
11h 05mdirect
£503British Airways
Find Deal
Mon, 5 May - Tue, 23 Sep
14:55 - 08:05STN-MAA
12h 40m1 stop
04:00 - 12:55MAA-STN
13h 25m1 stop
£549Emirates
Find Deal
Wed, 7 May - Wed, 21 May
14:30 - 08:05LGW-MAA
13h 05m1 stop
04:00 - 12:35MAA-LGW
13h 05m1 stop
£553Emirates
Find Deal
Tue, 6 May - Thu, 22 May

Gulf Air flights from London to Chennai

Our best Gulf Air deals on London to Chennai flight tickets
Gulf Air
7 May
LGW11:25London Gatwick
13h 15m
1 stop
MAA05:10Chennai
20 May
MAA06:00Chennai
29h 25m
1 stop
LGW06:55London Gatwick
Gulf Air
21 May
LGW11:25London Gatwick
13h 15m
1 stop
MAA05:10Chennai
17 Jun
MAA06:00Chennai
29h 25m
1 stop
LGW06:55London Gatwick
Gulf Air
5 May
LHR22:05London Heathrow
26h 35m
1 stop
MAA05:10Chennai
23 Sept
MAA06:00Chennai
29h 25m
1 stop
LHR06:55London Heathrow

Air India flights from London to Chennai

Our best Air India deals on London to Chennai flight tickets
Air India
5 May
LHR21:05London Heathrow
23h 20m
1 stop
MAA00:55Chennai
30 Jun
MAA08:00Chennai
16h 00m
1 stop
LHR19:30London Heathrow
Air India
8 May
LHR13:15London Heathrow
17h 15m
1 stop
MAA11:00Chennai
24 May
MAA06:50Chennai
16h 40m
1 stop
LHR19:00London Heathrow
Air India
29 Apr
LHR12:30London Heathrow
15h 55m
1 stop
MAA08:55Chennai
27 May
MAA09:50Chennai
14h 40m
1 stop
LHR20:00London Heathrow

See travel insights to Chennai from

How to get the cheapest flight ticket from London to Chennai

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

What is the cheapest month to fly to Chennai?

The month of September is, on average, the cheapest month to fly to Chennai from London, with most prices found around £492. If you aren’t able to travel during the month of September, then book flights to Chennai from London during May instead. Flights to Chennai in May, while not as cheap as those in September, still average around £509.

What is the cheapest day to depart on your flight to Chennai?

The cheapest day to depart on your flight to Chennai is on a Wednesday when prices can be found for as low as £617. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around £690. These prices are subject to change though, so be sure to set up a Price Alert for flights to Chennai.

What is the cheapest time of day to depart on your flight to Chennai?

Flying to Chennai from London in the evening is the least expensive time of day to depart. momondo users have found prices as low as £549 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Chennai is in the morning when prices are around £684.

What is the cheapest London to Chennai flight route?

Fly from London Heathrow to Chennai for the best London - Chennai flight prices

How far in advance should I book a flight to Chennai?

You are more likely to see cheaper flights to Chennai from London when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Chennai for around £595 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chennai from London for as low as £539 on momondo.

What cabin class options are available on London to Chennai flights?

There are 3 cabin classes available to choose from on London to Chennai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London to Chennai flight prices changed over time?

As of March 2025, prices for London to Chennai flights are approximately 0% cheaper when compared to flights at the same time last year.

When to book flights from London to Chennai

Are you open to changing your travel dates? Check out the ideal times to fly from London to Chennai according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Chennai (LON to MAA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Chennai

Best price found

£149

Fastest flight time

10h 20m

Direct flights

Every day

Airports in Chennai

1 airport
The best one-way flight to Chennai from London in the past 72 hours is £149. The best return flight deal from London to Chennai found on momondo in the last 72 hours is £362.
The fastest flight from London to Chennai takes 10h 20m
Direct flights go from London to Chennai every day.
There is 1 airport near Chennai: Chennai (MAA)

  • How far is London to Chennai by plane?

    The straight-line distance from London to Chennai is 5098.4 mi. Flights usually cover this in 10h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to Chennai Airport?

    Prices for flights from London to Chennai Airport were last updated today.

  • How many operators does momondo search for flights from London to Chennai Airport?

  • How old do you have to be to fly from London to Chennai Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Chennai Airport.

  • What documentation or ID do you need to fly to Chennai Airport?

    The necessary travel and health documents for your Chennai 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 London to Chennai?

  • What is the most popular airline from London to Chennai?


Best airlines flying from London to Chennai

Compare and see reviews for airlines that fly from London to Chennai with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom £354Free CancellationRating
6.7
6,952 reviews
Search Lufthansa flights
SAUDIAPriceFrom £354Free CancellationRating
7.4
605 reviews
Search SAUDIA flights
Air IndiaPriceFrom £391Free CancellationRating
5.5
2,886 reviews
Search Air India flights
Qatar AirwaysPriceFrom £411Free CancellationRating
7.4
3,539 reviews
Search Qatar Airways flights
Air FrancePriceFrom £413Free CancellationRating
7.4
1,423 reviews
Search Air France flights
Kuwait AirwaysPriceFrom £422Free CancellationRating
7.1
299 reviews
Search Kuwait Airways flights
Etihad AirwaysPriceFrom £428Free CancellationRating
7.4
1,178 reviews
Search Etihad Airways flights
Gulf AirPriceFrom £440Free CancellationRating
7.1
200 reviews
Search Gulf Air flights
Oman AirPriceFrom £443Free CancellationRating
8.3
90 reviews
Search Oman Air flights
British AirwaysPriceFrom £467Free CancellationRating
6.6
6,712 reviews
Search British Airways flights

Travelling to a place near Chennai?

Book flights to Chennai if you plan to visit one of these locations
Vellore
Mahabalipuram

Why use momondo?

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

It is quick and easy to find London to Chennai flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chennai that suits you.

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

Yes. momondo allows you to filter the results for London to Chennai flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Chennai?

momondo provides multiple filters to help you find the best flight to Chennai from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Chennai right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Chennai flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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