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On this page, you can find and purchase flight tickets for the London — Chennai route. The flight distance between the cities is 8,217 km, with regular air service provided at a frequency of about 5 flights per week.
Flights are operated by American Airlines and British Airways. Ticket prices are dynamic, so use our low-price calendar and price trend chart to choose the best time for your trip. We also recommend checking information on how to get to the airport of departure in advance.
Below is a calendar of the lowest flight ticket prices for London — Chennai by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $309 in ,, and the most expensive are around $794 in u. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
London → Chennai, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $641 | medium | May | $590 | medium | Sep | $551 | low |
| Feb | $539 | low | Jun | $615 | medium | Oct | $577 | medium |
| Mar | $513 | low | Jul | $769 | high | Nov | $526 | low |
| Apr | $564 | medium | Aug | $795 | high | Dec | $833 | high |
Some values are estimated based on seasonality.
The climate in Chennai is characterized by high humidity and heat. June is the warmest month with an average temperature of 35.1°C, while the heaviest rainfall occurs in November, which sees up to 21 rainy days. The driest and mildest period falls in February and March.
The lowest flight cost is recorded in October — $311, with great deals also frequently found in September and March. Prices peak in April, when ticket costs can reach $794, making it the most expensive time to plan your trip.
March is considered the optimal choice for travel: it offers a perfect balance between affordable prices $320 and pleasant dry weather. It's best to avoid the prolonged rainy season in October and November, despite the attractive airline fares.
Regular air service on this route is provided by 2 main airlines, led by British Airways and American Airlines. There are approximately 5 flights per week, most of which involve connections at major transit hubs. A detailed schedule, information on travel times, and layover options are available in the interactive list below: click on a carrier's card to see the details.
Flights London — Chennai depart from Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport and arrive at Chennai Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
With an average distance of 8,217 km, the travel time for a direct flight is approximately 10–11 hours. Flights with connections can take anywhere from 14 to 20 hours depending on the duration of the layover.
The main carriers on the London — Chennai route are British Airways and American Airlines. Connecting flights from other international airlines via Dubai, Doha, or Mumbai are also available.
Both direct flights and connecting options are operated on this route. You can check the current schedule and availability of non-stop flights for specific dates in the schedule block on this page.
Flight prices change constantly based on demand and seat availability. The current minimum for the coming months is displayed in the low-price calendar — we recommend using it as a guide for your planning.
All flights on this route arrive at Chennai International Airport (MAA). You can find transfer options in the how to get from the airport section.
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