Cheap flights from London Heathrow Airport to Barcelona from ₹ 4,435

The month of January is another great option to travel to Barcelona, with average flight prices from London Heathrow Airport averaging around ₹ 12,197.

The cheapest day to depart from London Heathrow Airport to Barcelona is on a Thursday. Travellers who choose to depart for Barcelona on a Thursday will often find tickets for as low as ₹ 6,425. Flights from London Heathrow Airport to Barcelona on a Friday will generally be more expensive and average around ₹ 20,921. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest London Heathrow Airport to Barcelona flights are usually those with departure times at midday. Our users have found flights to Barcelona at midday for as low as ₹ 6,550. In the evening is when there is more demand to fly to Barcelona, so prices are often more expensive at around ₹ 20,580 per ticket.

Fly from London Heathrow to Barcelona-El Prat for the best London Heathrow - Barcelona flight prices

You are more likely to see cheaper flights to Barcelona from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around ₹ 17,679 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from London Heathrow Airport for as low as ₹ 15,985 on momondo.

There is only 1 cabin class available to choose from on London Heathrow to Barcelona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 20% of flights between London and Barcelona have experienced a delay on any given week. The average delay length over the past 12 months has been 113 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 18% of their flights experiencing any sort of delay.

As of March 2026, there are 19 flights per day flying from London Heathrow Airport to Barcelona. The most common time of day flights depart is 07:00, with 62% of flights taking off at midday.

As of March 2026, there are 139 flights per week flying from London Heathrow Airport to Barcelona. The most common day of the week flights depart is Sat, with 27% of flights taking off on this day.