Cheap flights from Barcelona to the United Kingdom from £13

The cheapest month to fly to United Kingdom from Barcelona is in October. Flight prices, which tend to average around £71, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of October, then departing from Barcelona during the month January is also very affordable. Most momondo users find prices during this month for around £71.

The cheapest day to depart from Barcelona to United Kingdom is on a Tuesday. Travellers who choose to depart for United Kingdom on a Tuesday will often find tickets for as low as £65. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Barcelona to United Kingdom for around £87.

The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £74. Try not to purchase tickets in the afternoon because they tend to be around £88. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to United Kingdom from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £130 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Barcelona for as low as £104 on momondo.

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

Ryanair, easyJet, and KLM are the most popular carriers operating from Barcelona to United Kingdom

Ryanair, Vueling and easyJet are the top three most popular airlines that fly to United Kingdom from Barcelona according to our data. Ryanair is the first choice among our users, with 40% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 8 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Barcelona and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 125 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night 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, Vueling have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

As of November 2026, 21 flights take off from Barcelona and land in United Kingdom each day. The most common flight departure time for this route is 11:00, with 54% of daily flights taking off at midday.

The number of flights available between Barcelona and United Kingdom is 151 per week as of November 2026. The most frequent departure day is Mon, with 52% of weekly flights leaving on this day.