Cheap flights from London to Barcelona from C$ 49

The cheapest month to fly to Barcelona-El Prat Airport from London is in November. Flight prices, which tend to average around C$ 137, are often lower during this time because this is during the off-season. If you are unable to visit Barcelona-El Prat Airport during the month of November, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around C$ 144.

The cheapest day to depart from London to Barcelona-El Prat Airport is on a Saturday. Travellers who choose to depart for Barcelona-El Prat Airport on a Saturday will often find tickets for as low as C$ 184. On the other hand, Friday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 314.

Our most recent data shows that the best time of day to fly to Barcelona-El Prat Airport is in the afternoon. Flights from London to Barcelona-El Prat Airport during this time can be as low as C$ 160. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are C$ 280 on average. Flights to Barcelona-El Prat Airport from London in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Barcelona-El Prat Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around C$ 265 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from London for as low as C$ 207 on momondo.

There are 2 cabin classes available to choose from on London to Barcelona-El Prat Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between London to Barcelona-El Prat Airport.

As of October 2026, prices for London to Barcelona-El Prat Airport flights are approximately 25% cheaper when compared to flights at the same time last year.

easyJet, Ryanair, and Wizz Air are the most popular carriers operating from London to Barcelona-El Prat

Vueling, British Airways and Wizz Air are the top three most popular airlines that fly to Barcelona-El Prat Airport from London according to our data. Vueling is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Barcelona-El Prat Airport. Keep in mind that there are 3 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.

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 121 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening 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. Thursday has historically seen more delays on average compared to the rest of the week.

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

The number of flights available between London and Barcelona-El Prat Airport is 16 per day as of October 2026. The most frequent departure time is 9:00a.m., with 41% of daily flights leaving at noon.

As of October 2026, 115 flights take off from London and land in Barcelona-El Prat Airport each week. The most common flight departure day for this route is Wed, with 54% of weekly flights taking off on this day.