Cheap flights from London Heathrow Airport to Barcelona from ₹ 5,243

The month of January is another great option to travel to Barcelona, with average flight prices from London Heathrow Airport averaging around ₹ 15,635.

The cheapest day to depart from London Heathrow Airport to Barcelona is on a Monday. Travellers who choose to depart for Barcelona on a Monday will often find tickets for as low as ₹ 8,146. Flights from London Heathrow Airport to Barcelona on a Tuesday will generally be more expensive and average around ₹ 26,855. 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 in the afternoon. Our users have found flights to Barcelona in the afternoon for as low as ₹ 6,868. In the evening is when there is more demand to fly to Barcelona, so prices are often more expensive at around ₹ 21,737 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 ₹ 18,217 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 ₹ 14,777 on momondo.

There is only 1 cabin class available to choose from on London Heathrow Airport 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 18% 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 116 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 17% of their flights experiencing any sort of delay.

As of June 2026, there are 17 flights per day flying from London Heathrow Airport to Barcelona. The most common time of day flights depart is 09:00, with 45% of flights taking off at midday.

As of June 2026, there are 123 flights per week flying from London Heathrow Airport to Barcelona. The most common day of the week flights depart is Wed, with 29% of flights taking off on this day.