Cheap flights from Karnataka to London from ₹ 20,813

The cheapest month to fly to London Heathrow Airport from Karnataka is in October. Flight prices, which tend to average around ₹ 62,058, are often lower during this time because this is during the off-season. If you are unable to visit London Heathrow Airport during the month of October, then departing from Karnataka during the month December is also very affordable. Most momondo users find prices during this month for around ₹ 63,776.

The cheapest day to depart on your flight to London Heathrow Airport is on a Friday when prices can be found for as low as ₹ 95,388. This is often the case because there is less demand to fly during this day of the week. Flights from Karnataka to London Heathrow Airport on a Sunday will generally be more expensive and average around ₹ 106,005. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

At midday is the cheapest time of day to fly from Karnataka to London Heathrow Airport when you can find flight prices for as low as ₹ 74,987. Flying to London Heathrow Airport at midday is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is in the evening when prices are around ₹ 111,969.

Fly from Bengaluru Intl to London Heathrow for the best Karnataka - London Heathrow flight prices

You are more likely to see cheaper flights to London Heathrow Airport from Karnataka when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around ₹ 71,350 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Karnataka for as low as ₹ 59,480 on momondo.

There are 4 cabin classes available to choose from on Karnataka to London Heathrow Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

IndiGo, Gulf Air, and KLM are the most popular carriers operating from Karnataka to London Heathrow

Etihad Airways, British Airways and Air India are the top three most popular airlines that fly to London Heathrow Airport from Karnataka according to our data. Etihad Airways is the first choice among our users, with 33% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 9 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

As of September 2026, 7 flights take off from Karnataka and land in London Heathrow Airport each day. The most common flight departure time for this route is 06:00, with 67% of daily flights taking off at midday.

As of September 2026, there are 52 flights per week flying from Karnataka to London Heathrow Airport. The most common day of the week flights depart is Tue, with 15% of flights taking off on this day.