$261 Cheap Flights from Bengaluru (BLR) to London (LHR)

Popular airlines from Kempegowda Intl. Airport (BLR) to Heathrow Airport (LHR)

Find available prices by choosing your travel dates.

Cheap Flights from Bengaluru to London (BLR-LHR)

Prices were available within the past 7 days and start at $261 for one-way flights and $505 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Air India
Etihad Airways
Kuwait Airways
Lufthansa
KLM
Air France
British Airways
Saudia
Virgin Atlantic
Flights from Bengaluru (BLR) to London (LHR)
Origin airport
Kempegowda Intl.
Destination airport
Heathrow
Airlines serving
Air France, Air India, British Airways, Cathay Pacific, Emirates, Ethiopian Airlines, Etihad Airways, Gulf Air, KLM, Kuwait Airways, LOT-Polish Airlines, Lufthansa, Oman Air, Qatar Airways, Saudia, SriLankan Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines, Virgin Atlantic
Roundtrip price
$505
Distance
4999 mi

Bengaluru to London Flights

The cheapest times to fly from Bengaluru to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bengaluru to London are during the month of June. You can find some of the cheapest flights from Bengaluru to London with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Bengaluru to London

Sunday is one of the best days to book for cheap flights from Bengaluru to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Bengaluru to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bengaluru to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $261 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bengaluru to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bengaluru to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Kempegowda Intl. Airport (BLR) to Heathrow Airport (LHR) cost?
Cheap round-trip flights from Kempegowda Intl. Airport (BLR) to Heathrow Airport (LHR) start at $538. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Air India flight leaving BLR on May 12 2025 and touching down at LHR. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from BLR to LHR?
The cheapest flights from BLR to LHR are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Kempegowda Intl. Airport (BLR) to Heathrow Airport (LHR)?
Select from 3 carriers that fly directly from Kempegowda Intl. Airport (BLR) to Heathrow Airport (LHR). These include:

  • Air India
  • British Airways
  • Virgin Atlantic

What is the cheapest airline that flies from BLR to LHR?
At the moment, the cheapest carrier offering one-way flights from BLR to LHR is Air India. You can take off on this route from $281. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BLR on July 17 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Kempegowda Intl. Airport (BLR) to Heathrow Airport (LHR)?
With, on average, 2 direct flights that operate from Kempegowda Intl. Airport (BLR) to Heathrow Airport (LHR) every day, you’ll be jetting off in no time.
What are the most popular departure times for flights from Kempegowda Intl. Airport (BLR) to Heathrow Airport (LHR)?
The 7 AM departures from BLR to LHR are the top choice for many travelers. These flights can come with a higher price due to their popularity. If you’re looking to save, book during off-peak hours.
What day of the week has the most flights from BLR to LHR?
Friday has the most flights from Kempegowda Intl. Airport (BLR) to Heathrow Airport (LHR). Consider jetting off on this day and you’ll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Kempegowda Intl. Airport (BLR) to Heathrow Airport (LHR)?
Kempegowda Intl. Airport (BLR)’s earliest flight to Heathrow Airport (LHR) leaves at approximately 4:55AM UTC+5. With a flight time of 11h 15m, you’ll touch down at around 10:40AM UTC+0.
How long does it take to fly from Kempegowda Intl. Airport (BLR) to Heathrow Airport (LHR)?
The average flight duration from BLR to LHR is 11 hours and 22 minutes, covering a total distance of 5,000 mi.
What is the best time to fly from Kempegowda Intl. Airport (BLR) to Heathrow Airport (LHR)?
To avoid potential delays on the Kempegowda Intl. Airport (BLR) to Heathrow Airport (LHR) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for London from Kempegowda Intl. Airport (BLR)?
If you’re on a direct flight from Kempegowda Intl. Airport (BLR) to London, Heathrow Airport (LHR) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Kempegowda Intl. Airport (BLR) to Heathrow Airport (LHR) last-minute?
Holding off until just before your departure to book a ticket from BLR to LHR often results in higher prices. While you might find some last-minute deals, they’re not always guaranteed. Be flexible with your itinerary for the best chance of landing a bargain.
Is it cheaper to book a BLR to LHR flight and hotel package?
You’ll typically save money by booking a BLR to LHR flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage it all in one place. After choosing your ideal flights and accommodations, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Kempegowda Intl. Airport (BLR) to Heathrow Airport (LHR)?
Typically, it’s possible to reschedule or cancel your BLR to LHR flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find more details on our Customer Service portal.

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*Available to One Key members.