Cheap flights from Chennai to London

Chennai
MAA
London
LON

Flight deals from Chennai to London

Below you can see the best deals on flights Chennai — London for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 1 October, from $245.

Top 10 cheap flights from Chennai to London

6E
6E
$ 367

Chennai — London

23:45—17:45
14 Aug 2026
22 h 30 m
1 stop
AI
AI
$ 398

Chennai — London

10:20—20:20
15 Aug 2026
14 h 30 m
1 stop
AI
AI
$ 398

Chennai — London

08:45—20:20
15 Aug 2026
16 h 5 m
1 stop
AI
AI
$ 401

Chennai — London

21:05—19:30
16 Aug 2026
26 h 55 m
1 stop
AI
AI
$ 401

Chennai — London

23:30—10:15
17 Aug 2026
15 h 15 m
1 stop
AI
AI
$ 401

Chennai — London

18:00—10:15
17 Aug 2026
20 h 45 m
1 stop
AI
AI
$ 403

Chennai — London

20:10—07:30
15 Aug 2026
15 h 50 m
1 stop
AI
AI
$ 403

Chennai — London

06:55—19:00
15 Aug 2026
16 h 35 m
1 stop
AI
AI
$ 403

Chennai — London

20:10—07:30
16 Aug 2026
15 h 50 m
1 stop
AI
AI
$ 403

Chennai — London

06:55—19:00
16 Aug 2026
16 h 35 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

When is the best time to book a flight from Chennai to London?

The price of a flight from Chennai to London changes depending on how far ahead you book. For the best chance of a lower fare, book around 8 days before departure, when the average ticket costs about $569. Fares also tend to climb as the departure date gets closer.

About the Chennai — London flight

Looking for cheap flights from Chennai to London? Compare fares from different airlines, check the flight schedule and travel time — and book your Chennai — London ticket online at the best price.

The route has direct flights — around 15 flights per week, flights are operated by British Airways, American Airlines, a nonstop flight takes about 11 h 5 min, the distance between the cities is around 8,217 km.

Planning your trip? You may find our London travel guide, how to get from the airport into town and London weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $220Min. price
MayCheapest
JanuaryPeak season
YesDirect flights
8,217 kmDistance
11 h 5 minTravel time
2Airlines
15 / wkFlights

Flight schedule from Chennai to London

The table shows direct flights from Chennai to London on the selected date. The flight takes approximately 11 h 5 min. Regular flights are operated by British Airways and American Airlines. Departures from Chennai Airport airports, arrivals at Heathrow Airport, London Gatwick Airport and Stansted Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Chennai — London

Below is a calendar of the lowest flight ticket prices for Chennai — London by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $220 in May, and the most expensive are around $477 in January. 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.

 
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Prices by month

Average one-way fares from Chennai to London by month. Tickets are usually cheapest in February (around $483) and priciest in July (about $798) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$556mediumMay$604mediumSep$532medium
Feb$483lowJun$725highOct$520medium
Mar$496lowJul$798highNov$508low
Apr$544mediumAug$749highDec$774high

Some values are estimated based on seasonality.

When to fly

Weather in London: it is warmest in July (up to 22 °C on average) and coolest in January (around 7 °C). The driest month is June.

Tickets are usually cheapest in May and most expensive in January. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · London

Dry and wet days · London

Wind speed and direction · London

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How to get the best deal on a Chennai — London ticket

  • Book ahead: fares for Chennai — London are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to London is usually May — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Chennai — London route are operated by 2 airlines; British Airways runs the most flights (around 93% of all flights). Compare carriers, flight shares and schedules below.

  • British AirwaysBA
    5x/week
    WebsiteFleet: 29243M pax/year
    • Direct flight MAA → LHR5x/week
      Duration
      11h 5m
      Days
      MTWTFSS
    93.3%Open →
  • American AirlinesAA
    1x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight MAA → LHR1x/week
    6.7%Open →

Cities and airports on the Chennai — London route

Flights Chennai — London depart from Chennai Airport and arrive at Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Chennai

MAA
India
About the cityHow to get thereWeatherAll about the country India
Arrival

London

LON
United Kingdom
About the cityHow to get thereWeatherAll about the country United Kingdom
Departure airports
Arrival airports

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Frequently asked questions about the Chennai — London flight

How long is the flight from Chennai to London?

A nonstop Chennai — London flight takes about 11 h 5 min — the distance between the cities is around 8,217 km.

How far is it from Chennai to London?

The distance from Chennai to London is about 8,217 km, which a nonstop flight covers in around 11 h 5 min.

Are there direct flights from Chennai to London?

Yes, there are nonstop flights Chennai — London — around 15 flights per week.

Which airlines fly from Chennai to London?

Airlines operating Chennai — London include British Airways, American Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Chennai — London flights use?

Flights from Chennai depart from Chennai Airport, and arrive at Heathrow Airport, London Gatwick Airport, Stansted Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Chennai to London?

The price of a Chennai — London ticket depends on your travel date, season and demand: it is usually cheapest to fly in May, and most expensive in January. Tickets typically cost between $220 and $477. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Chennai — London?

Flights Chennai — London are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is May. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Chennai to London?

To catch a low fare Chennai — London, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually May.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Chennai

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Where else you can fly from London

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New York CityAmsterdamMadridBarcelonaDublinParisFrankfurt am MainMilanPalmaMalagaEdinburghIstanbulGenevaGlasgowBelfastLisbonFaroZurichNiceRomeLos AngelesCopenhagenAthensAlicanteBerlinSan FranciscoDubaiBostonIbizaTorontoAntalyaMunichChicagoDohaBristolStockholmOsloViennaDusseldorfCardiff

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