Cheap flights from London to Chennai from $415
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Chennai departing on 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London to Chennai
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Gulf Air flights from London to Chennai
Our best Gulf Air deals on London to Chennai flight tickets
Qatar Airways flights from London to Chennai
Our best Qatar Airways deals on London to Chennai flight tickets
See travel insights to Chennai from
How to get the cheapest flight ticket from London to Chennai
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 cheapest month to fly to Chennai?
In general, September is the cheapest month to fly from London to Chennai. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $636. If you’re not able to fly to Chennai in September, then May is your next best option. Flight prices from London to Chennai during May average around $659.
What is the cheapest day to depart on your flight to Chennai?
The cheapest day to depart on your flight to Chennai is on a Sunday when prices can be found for as low as $794. This is often the case because there is less demand to fly during this day of the week. Flights from London to Chennai on a Monday will generally be more expensive and average around $1,129. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Chennai?
In the evening is the cheapest time of day to fly from London to Chennai when you can find flight prices for as low as $704. Flying to Chennai in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Chennai is in the morning when prices are around $924.
What is the cheapest London to Chennai flight route?
Fly from London Heathrow to Chennai for the best London - Chennai flight prices
How far in advance should I book a flight to Chennai?
You are more likely to see cheaper flights to Chennai from London when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Chennai for around $769 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chennai from London for as low as $697 on momondo.
What cabin class options are available on London to Chennai flights?
There are 3 cabin classes available to choose from on London to Chennai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from London to Chennai?
Etihad Airways, Qatar Airways, and SWISS are the most popular carriers operating from London to Chennai
What airlines fly to Chennai?
British Airways, Etihad Airways and Air India are the top three most popular airlines that fly to Chennai from London according to our data. British Airways is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Chennai. Keep in mind that there are 8 different airlines that fly to Chennai on a routine basis, so you have a few additional options to choose from.
How many flights depart from London to Chennai on average per week?
The number of flights available between London and Chennai is 3 per week as of March 2025. The most frequent departure day is Thu, with 67% of weekly flights leaving on this day.
When to book flights from London to Chennai
Cheap London to Chennai (LON to MAA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Chennai
How far is London to Chennai by plane?
London and Chennai are 5098.4 mi apart from one another. Typically, this will take 10h 20m by plane in normal conditions.
When did momondo last update prices for flights from London to Chennai Airport?
Prices for flights from London to Chennai Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London to Chennai Airport?
There are 8 operators available for flights from London to Chennai Airport as of March 2025.
How old do you have to be to fly from London to Chennai Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Chennai Airport.
What documentation or ID do you need to fly to Chennai Airport?
The travel and health documents required for your trip to Chennai Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chennai Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London to Chennai?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Chennai is Boeing 787-8 Dreamliner (89.87% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (9.51%), Airbus A350-1000 (0.38%), and Boeing 777 (0.10%).
What is the most popular airline from London to Chennai?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to Chennai is British Airways (27% of total bookings). The next most popular airlines are Air India (16%), Etihad Airways (15%), and Qatar Airways (14%).
Best airlines flying from London to Chennai
Compare and see reviews for airlines that fly from London to Chennai with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $556 | Free Cancellation | Rating 5.5 2,887 reviews | |||
| PriceFrom $566 | Free Cancellation | Rating 7.4 1,180 reviews | |||
| PriceFrom $598 | Free Cancellation | Rating 7.1 200 reviews | |||
| PriceFrom $603 | Free Cancellation | Rating 8.3 90 reviews | |||
| PriceFrom $610 | Free Cancellation | Rating 7.4 3,538 reviews | |||
| PriceFrom $639 | Free Cancellation | Rating 8.0 3,190 reviews | |||
| PriceFrom $640 | Free Cancellation | Rating 6.7 6,956 reviews | |||
| PriceFrom $644 | Free Cancellation | Rating 6.6 6,712 reviews |
British Airways Flights From London to Chennai
The lowest priced British Airways flight from London to Chennai from the last 72 hours was $644. Generally, British Airways has 1 flight on this route every week with an average price of $903. British Airways is rated 6.6/10 by our users.
Traveling to a place near Chennai?
Book flights to Chennai if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from London to Chennai?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chennai from London.
Can I find flights from London to Chennai with flexible booking policies on momondo?
momondo does allow users to show only those flights to Chennai from London which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from London to Chennai?
Once you have performed a search for London to Chennai flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from London to Chennai right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Chennai, momondo offers a useful price alert feature which will track prices for flights to Chennai from London and alert you when they change.