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Cheap Flights from London to Chennai

Travellers and cabin class

Compare London to Chennai flight deals

Find the cheapest month or even day of the year to fly to Chennai

Book the best Chennai fare with no extra fees

Flight deals from London to Chennai

Looking for a cheap last-minute deal or the best return flight from London to Chennai? Find the lowest prices on one-way and return tickets right here.
Chennai.£139 per passenger.Departing Tue, 13 May.One-way flight with Wizz Air Malta.Outbound indirect flight with Wizz Air Malta, departs from London Luton on Tue, 13 May, arriving in Chennai.Price includes taxes and charges.From £139, select.
Chennai.£153 per passenger.Departing Mon, 28 Apr.One-way flight with Pegasus Airlines.Outbound indirect flight with Pegasus Airlines, departs from London Stansted on Mon, 28 Apr, arriving in Chennai.Price includes taxes and charges.From £153, select.
Chennai.£157 per passenger.Departing Tue, 11 Nov.One-way flight with Pegasus Airlines.Outbound indirect flight with Pegasus Airlines, departs from London Stansted on Tue, 11 Nov, arriving in Chennai.Price includes taxes and charges.From £157, select.
Chennai.£168 per passenger.Departing Sat, 17 Jan.One-way flight with Pegasus Airlines.Outbound indirect flight with Pegasus Airlines, departs from London Stansted on Sat, 17 Jan, arriving in Chennai.Price includes taxes and charges.From £168, select.
Chennai.£169 per passenger.Departing Sun, 28 Sep.One-way flight with Pegasus Airlines.Outbound indirect flight with Pegasus Airlines, departs from London Stansted on Sun, 28 Sep, arriving in Chennai.Price includes taxes and charges.From £169, select.
Chennai.£177 per passenger.Departing Wed, 3 Dec.One-way flight with Pegasus Airlines.Outbound indirect flight with Pegasus Airlines, departs from London Stansted on Wed, 3 Dec, arriving in Chennai.Price includes taxes and charges.From £177, select.
Chennai.£186 per passenger.Departing Fri, 31 Oct.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departs from London Gatwick on Fri, 31 Oct, arriving in Chennai.Price includes taxes and charges.From £186, select.
Chennai.£191 per passenger.Departing Wed, 18 Jun.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departs from London Luton on Wed, 18 Jun, arriving in Chennai.Price includes taxes and charges.From £191, select.

Find the cheapest month to fly from London to Chennai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Chennai flights are currently cheapest in May.
Apr
from £153
May
from £139
Jun
from £191
Jul
from £250
Aug
from £199
Sep
from £169
Oct
from £186
Nov
from £157
Dec
from £177
Jan
from £168
Feb
from £199
Mar
from £198

Direct flights from London to Chennai

London to Chennai: Alternative routes

Compare routes from London to Chennai below. You may find an airport to fly into that's cheaper, faster, or easier than Chennai.

London to Chennai: Flight information

The things to know before you go.
Cheapest flight found£139
Cheapest month to flyMay
Average flight time10 hrs, 8 mins
Most popular airlineAmerican Airlines
Average flights per week40

Finding cheap flights from London to Chennai: Frequently asked questions

The best price we found for a return flight from London to Chennai is £311. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
10 hours and 8 minutes is the average flight time from London to Chennai.
American Airlines and British Airways fly direct from London to Chennai.
As of April 2025, there are 20 flights per week flying from London to Chennai.
The cheapest month to fly from London to Chennai is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Chennai Airport on Wednesday, 7 May 2025.
Yes – the average flight time is 10 hours and 8 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chennai but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chennai is around 40 days in advance, so don’t leave your flight to the last minute.

How to find cheap flights to Chennai from London

Looking for cheap tickets from London to Chennai? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from London to Chennai. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Chennai from London from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best London-Chennai ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Chennai from London.
  • Set up a Price Alert. You can easily track the fare of your cheap London-Chennai flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between London and Chennai? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from London and Chennai. We scour the internet for the best Business, Premium Economy and First Class flight fares to Chennai, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for London to Chennai flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Chennai from London with hotels and car hire

    Once you've secured your cheap flight ticket from London to Chennai, discover the best prices and exclusive rates for hotels in Chennai or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from London to Chennai

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.