S$586 Cheap Flights from London to Chennai

Round-trip journeys between Heathrow Airport and Chennai Airport start from S$831. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.

Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Heathrow Airport (LHR) to Chennai Airport flights, you’ll see a “no change fees” filter for you to select.

You’ll have 8,200 kilometres to cover on the long-haul Hounslow to Chennai route. Dress in comfy clothes and consider taking a pair of noise-cancelling headphones.

British Airways (BA) will take you from Heathrow Airport to Chennai Airport comfortably and reliably. Choose from 17 flights every month on this route.

Last-minute planners can occasionally pick up a bargain, with some super cheap airfares from Heathrow Airport to Chennai Airport popping up a few weeks prior to the departure date. If you’d rather book ahead, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline releases prices so far in advance.