Cheap flights from Chennai to London
Cheap return flights from Chennai to London
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
London flight facts
What you need to know
What are the cheapest airlines?
- Air India
- British Airways
- IndiGo
These airlines usually offer the cheapest flights from Chennai to London.
What airlines fly indirectly?
- Emirates
- Qatar Airways
- Etihad Airways
These airlines fly from Chennai to London, but you’ll have at least one layover.
How long is the flight?
10 hours 30 minutes
This is the shortest flight time from Chennai to London.
Alternative flights from the UK to London
Check out prices for other routes
Alternative flights from Chennai
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Chennai/London route. There are around 35 flights on any given week from the UK to London and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Chennai to London
Tips and advice from our flight experts
You've searched for flights from Chennai to London. We've found 25 flights and compared them to give you the best offers. On average, Air India is the cheapest for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for Chennai to London on 09/04/2026 at 09:30 at £76.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 15 airlines operating the 8,800 km flight from Chennai to London.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Try flying with Air India for budget options, and remember that the average flight duration is about 10 hours 30 minutes. After selecting an offer, fill out your information and make the payment. Don't forget to check our flight + hotel service to book everything at once, saving you time and money.
Other popular destinations near London
Where other people are flying to
