$222 Find Cheap Flights from Chennai to London - Compare and Save

These are the earliest and latest flight times available from Chennai to London Heathrow Airport:

• Earliest: departs at 5:35 am and lands at 5:02 pm
• Latest: departs at 7:35 am and lands at 7:02 pm.

The flight takes about 11h 27m.

Three cabin classes are available on flights from Chennai to London Heathrow Airport:

• Economy Class
• Premium Economy Class
• Business Class

A nonstop flight from Chennai to London Heathrow Airport takes 11h 27m, covering 5,113 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Chennai to London Heathrow Airport range from $651 to $865, with an average of $736 over the past 12 months. Anything below $651 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 7% above the $736 route average. Book 16 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $674 round-trip via Kuwait City (KWI), compared to $869 for nonstop.

British Airways is the only airline operating Chennai to London Heathrow Airport flights. 87% of its flights are on time.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $91–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 787-8 Dreamliner family is used most often on this route, operated mainly by British Airways. Other aircraft seen on the route include Boeing 787-9 Dreamliner variants.

Morning is the busiest departure period on Chennai to London Heathrow Airport flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

One-way fares from Chennai to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $290, which is 15% below the typical average for this route.

London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Hertz

Flights from Chennai to London Heathrow Airport usually depart from Chennai (MAA) and arrive at London Heathrow (LHR).

Morning flights have the fewest delays on this route, while night departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chennai to London Heathrow Airport route, 13% of flights were delayed in the past 3 months, with delays averaging 2h 52m.

One-stop flights from Chennai to London Heathrow Airport most commonly connect through:

• Abu Dhabi Zayed Intl (AUH) - 42% of one-stop connections
• Dubai Intl (DXB) - 24% of one-stop connections
• Mumbai Chhatrapati Shivaji Intl (BOM) - 9% of one-stop connections
• Doha Hamad Intl (DOH) - 6% of one-stop connections

Yes. Flexible dates can save you up to 9% on flights from Chennai to London Heathrow Airport. Tuesday is the cheapest departure day at $718 round-trip on average, while Saturday is the most expensive at $781, a difference of $63.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only British Airways operates flights between Chennai and London Heathrow Airport.

Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 13h 11m, compared with 14h 02m via Dubai Intl (DXB) and 14h 06m via Doha Hamad Intl (DOH).

London Heathrow Airport is 4 hours behind Chennai (British Time vs India Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in London Heathrow Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Heathrow Airport on KAYAK.

Among airlines operating Chennai to London Heathrow Airport flights:

• British Airways: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• British Airways: a cabin bag and a checked bag in Economy Class
• American Airlines: a checked bag in Business Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

If you’re taking public transport to the airport, the train is a quick option. There is no railway station at Chennai Airport, but passengers can take a train from Chennai Egmore Station or Chennai Park Station to Tirusulam Station near the airport, and then take a taxi or rickshaw. The train journey takes around 30min and costs about £ 0.40 (₹ 45).

If you are taking an early flight from Chennai to London, you may wish to spend the night near the airport. There are several hotels a short distance from the airport that provide transportation to the main terminal, such as Radisson Blu, located around 3 km from the airport.

Fast trains to Paddington Station depart from Terminal 2, 3 and 5 every 15min or so, with a journey time of around 15min. Tickets cost roughly £ 22 (₹ 2,227) during off-peak hours and approximately £ 25 (₹ 2,530) during peak hours (weekdays 06:30-09:30 and 16:00-19:00).