Cheap flights from Chennai to London from £79
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chennai to London departing on 15/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Chennai to London Heathrow Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Chennai and London Heathrow Airport?
What is the cheapest month to fly to London Heathrow Airport?
In general, October is the cheapest month to fly from Chennai to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £528. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Chennai averaging around £537.
What is the cheapest day to depart on your flight to London Heathrow Airport?
On average, the least expensive day to fly to London Heathrow Airport from Chennai is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £613. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £677.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Chennai to London Heathrow Airport in the afternoon for as low as £509. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £642 on average. Flights to London Heathrow Airport from Chennai in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Chennai to London Heathrow flight route?
Fly from Chennai to London Heathrow for the best Chennai - London Heathrow flight prices
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from Chennai when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £599 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Chennai for as low as £507 on momondo.
What cabin class options are available on Chennai to London Heathrow flights?
There are 3 cabin classes available to choose from on Chennai to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Chennai to London Heathrow Airport flights?
You could potentially save up to 1% on your flight if you consider stops on a Chennai to London Heathrow Airport flight.
How have Chennai to London Heathrow Airport flight prices changed over time?
As of June 2025, prices for Chennai to London Heathrow Airport flights are approximately 26% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Chennai to London Heathrow?
Gulf Air, Qatar Airways, and Etihad Airways are the most popular carriers operating from Chennai to London Heathrow
Which airlines fly to London Heathrow Airport?
British Airways, Air India and Etihad Airways are the top three most popular airlines that fly to London Heathrow Airport from Chennai according to our data. British Airways is the first choice among our users, with 45% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 10 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chennai to London Heathrow Airport on average per day?
As of June 2025, 2 flights take off from Chennai and land in London Heathrow Airport each day. The most common flight departure time for this route is 05:00, with 100% of daily flights taking off in the morning.
How many flights depart from Chennai to London Heathrow Airport on average per week?
The number of flights available between Chennai and London Heathrow Airport is 14 per week as of June 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.
When to book flights from Chennai to London Heathrow Airport
Cheap Chennai to London Heathrow Airport (MAA to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chennai to London Heathrow Airport
How far is Chennai to London Heathrow by plane?
There are 5112.7 mi between Chennai and London Heathrow. 11h 05m is a normal flight duration for this route.
When did momondo last update prices for flights from Chennai Airport to London Heathrow Airport?
Prices for flights from Chennai Airport to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Chennai Airport to London Heathrow Airport?
The number of operators available for flights from Chennai Airport to London Heathrow Airport is 10 as of June 2025.
How old do you have to be to fly from Chennai Airport to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chennai Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chennai to London Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from Chennai to London Heathrow Airport is Boeing 787-8 Dreamliner, representing 94.82% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 3.39%, Boeing 777 at 1.20%, and Airbus A340-300 at 0.20%.
What is the most popular airline from Chennai to London Heathrow Airport?
Based on momondo bookings for flights between Chennai and London Heathrow Airport, the leading airline is British Airways, making up 37% of the total bookings. Other popular airlines include Air India with 20%, Etihad Airways with 15%, and Emirates with 9%.
Best airlines flying from Chennai to London Heathrow Airport
Compare and see reviews for airlines that fly from Chennai to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £385 | Free Cancellation | Rating 8.3 92 reviews | |||
| PriceFrom £422 | Free Cancellation | Rating 7.4 3,584 reviews | |||
| PriceFrom £423 | Free Cancellation | Rating 6.7 7,136 reviews | |||
| PriceFrom £426 | Free Cancellation | Rating 7.4 1,211 reviews | |||
| PriceFrom £443 | Free Cancellation | Rating 5.5 2,914 reviews | |||
| PriceFrom £496 | Free Cancellation | Rating 7.1 200 reviews | |||
| PriceFrom £500 | Free Cancellation | Rating 6.8 74 reviews | |||
| PriceFrom £509 | Free Cancellation | Rating 6.6 7,011 reviews | |||
| PriceFrom £522 | Free Cancellation | Rating 8.1 3,264 reviews | |||
| PriceFrom £559 | Free Cancellation | Rating 7.4 652 reviews |
British Airways Flights From Chennai to London Heathrow Airport
British Airways flies from Chennai to London Heathrow Airport around 7 times per week, with 7,011 momondo users rating the airline 6.6/10. The cheapest British Airways deal from Chennai to London Heathrow Airport in the last 72 hours was £691 (round-trip), much lower than the average airfare cost of £871 for British Airways flights on this route.
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Why should I use momondo to find a flight deal from Chennai to London?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chennai to London for you.
Can I find flights from Chennai to London with flexible booking policies on momondo?
All flight searches from Chennai to London on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Chennai to London?
momondo provides multiple filters to help you find the best flight to London from Chennai. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Chennai to London right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Chennai to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.