Cheap flights from London to Chennai from $313

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 8/19. 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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Cheap round-trip flights

Air India Logo
2:00 pm - 12:10 pmLHR-MAA
17h 40m1 stop
Air India Logo
4:00 pm - 8:20 pmMAA-LHR
32h 50m1 stop
$569Air India
Find Deal
Thu, Sep 4 - Sun, Sep 21
Air India Logo
1:15 pm - 9:05 amLHR-MAA
15h 20m1 stop
Air India Logo
1:00 am - 8:00 pmMAA-LHR
23h 30m1 stop
$570Air India
Find Deal
Mon, Aug 11 - Wed, Aug 13
Air India Logo
9:05 pm - 3:30 pmLHR-MAA
13h 55m1 stop
Air India Logo
4:00 pm - 8:20 pmMAA-LHR
32h 50m1 stop
$583Air India
Find Deal
Fri, Sep 19 - Sun, Oct 5
Etihad Airways Logo
2:45 pm - 8:10 pmLHR-MAA
24h 55m1 stop
Etihad Airways Logo
10:15 am - 3:15 pmMAA-LHR
33h 30m1 stop
$626Etihad Airways
Find Deal
Mon, Aug 25 - Mon, Oct 6
Etihad Airways Logo
2:45 pm - 8:30 amLHR-MAA
13h 15m1 stop
Etihad Airways Logo
4:25 am - 3:15 pmMAA-LHR
15h 20m1 stop
$627Etihad Airways
Find Deal
Tue, Sep 30 - Tue, Oct 7
Etihad Airways Logo
9:45 pm - 8:10 pmLHR-MAA
17h 55m1 stop
Etihad Airways Logo
10:15 am - 3:15 pmMAA-LHR
33h 30m1 stop
$646Etihad Airways
Find Deal
Tue, Aug 26 - Mon, Oct 6
Gulf Air Logo
10:00 am - 5:10 amLHR-MAA
14h 40m1 stop
Gulf Air Logo
6:00 am - 6:55 amMAA-LHR
29h 25m1 stop
$647Gulf Air
Find Deal
Wed, Oct 1 - Thu, Oct 9
Gulf Air Logo
9:50 pm - 4:45 amLHR-MAA
25h 25m1 stop
Gulf Air Logo
5:35 am - 2:45 pmMAA-LHR
14h 40m1 stop
$649Gulf Air
Find Deal
Sun, Nov 23 - Wed, Dec 3
 Logo
12:30 pm - 8:55 amLHR-MAA
15h 55m1 stop
 Logo
3:55 am - 6:45 amMAA-LHR
32h 20m1 stop
Fri, Sep 26 - Wed, Oct 29
Qatar Airways Logo
4:00 pm - 9:10 amLHR-MAA
12h 40m1 stop
Qatar Airways Logo
9:50 pm - 12:15 pmMAA-LHR
19h 55m1 stop
$708Qatar Airways
Find Deal
Tue, Oct 14 - Fri, Nov 7

Air India flights from London to Chennai

Our best Air India deals on London to Chennai flight tickets
Air India
Sep 4
LHR2:00 pmLondon Heathrow
17h 40m
1 stop
MAA12:10 pmChennai
Sep 21
MAA4:00 pmChennai
32h 50m
1 stop
LHR8:20 pmLondon Heathrow
Air India
Aug 11
LHR1:15 pmLondon Heathrow
15h 20m
1 stop
MAA9:05 amChennai
Aug 13
MAA1:00 amChennai
23h 30m
1 stop
LHR8:00 pmLondon Heathrow
Air India
Sep 19
LHR9:05 pmLondon Heathrow
13h 55m
1 stop
MAA3:30 pmChennai
Oct 5
MAA4:00 pmChennai
32h 50m
1 stop
LHR8:20 pmLondon Heathrow

Etihad Airways flights from London to Chennai

Our best Etihad Airways deals on London to Chennai flight tickets
Etihad Airways
Aug 25
LHR2:45 pmLondon Heathrow
24h 55m
1 stop
MAA8:10 pmChennai
Oct 6
MAA10:15 amChennai
33h 30m
1 stop
LHR3:15 pmLondon Heathrow
Etihad Airways
Sep 30
LHR2:45 pmLondon Heathrow
13h 15m
1 stop
MAA8:30 amChennai
Oct 8
MAA10:15 amChennai
33h 30m
1 stop
LHR3:15 pmLondon Heathrow
Etihad Airways
Aug 26
LHR9:45 pmLondon Heathrow
12h 30m
1 stop
MAA2:45 pmChennai
Oct 2
MAA10:15 amChennai
33h 30m
1 stop
LHR3:15 pmLondon 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 typical price of a round-trip flight between London and Chennai?

What is the cheapest month to fly to Chennai?

In general, September is the cheapest month to fly from London to Chennai. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $634. If you’re not able to fly to Chennai in September, then May is your next best option. Flight prices from London to Chennai during May average around $647.

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 Tuesday when prices can be found for as low as $752. This is often the case because there is less demand to fly during this day of the week. Flights from London to Chennai on a Saturday will generally be more expensive and average around $990. 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 Chennai?

In the evening is the cheapest time of day to fly from London to Chennai when you can find flight prices for as low as $704. Flying to Chennai in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Chennai is in the morning when prices are around $891.

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 weeks ahead of your departure date. In general, you can expect to find flights to Chennai for around $764 when searching 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 $690 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.

Can stopping save me money on London to Chennai flights?

No. A direct flight is the cheapest option for a flight between London to Chennai.

How have London to Chennai flight prices changed over time?

As of July 2025, prices for London to Chennai flights are approximately 13% 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 round-trip 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

$313

Fastest flight time

12h 05m

Direct flights

Every day

Airports in Chennai

1 airport
The best one-way flight to Chennai from London in the past 72 hours is $313. The best round-trip flight deal from London to Chennai found on momondo in the last 72 hours is $569.
The fastest flight from London to Chennai takes 12h 05m
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?

    London and Chennai are 5098.4 mi apart from one another. Typically, this will take 12h 05m by plane in normal conditions.

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

    Prices for flights from London to Chennai Airport are refreshed on a daily basis.

  • 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?

    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 London to Chennai Airport.

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

    The travel and health documents required for your trip to Chennai Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chennai Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
Air IndiaPriceFrom $549Free CancellationRating
5.5
2,927 reviews
Search Air India flights
Etihad AirwaysPriceFrom $566Free CancellationRating
7.4
1,222 reviews
Search Etihad Airways flights
Gulf AirPriceFrom $589Free CancellationRating
7.1
200 reviews
Search Gulf Air flights
Oman AirPriceFrom $603Free CancellationRating
8.3
92 reviews
Search Oman Air flights
Qatar AirwaysPriceFrom $610Free CancellationRating
7.4
3,603 reviews
Search Qatar Airways flights
EmiratesPriceFrom $639Free CancellationRating
8.1
3,284 reviews
Search Emirates flights
British AirwaysPriceFrom $641Free CancellationRating
6.6
7,134 reviews
Search British Airways flights
LufthansaPriceFrom $652Free CancellationRating
6.8
7,205 reviews
Search Lufthansa flights
  • British Airways Flights From London to Chennai

    The lowest priced British Airways flight from London to Chennai from the last 72 hours was $641. Generally, British Airways has 8 flights on this route every week with an average price of $860. British Airways is rated 6.6/10 by our users.


Traveling to a place near Chennai?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chennai from London.

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

momondo does allow users to show only those flights to Chennai from London which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for London to Chennai flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Chennai, momondo offers a useful price alert feature which will track prices for flights to Chennai from London and alert you when they change.


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1 adult
Sat 7/19
Sat 7/26

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