Cheap flights from Barcelona to London from £19

The cheapest day to depart from Barcelona to London Southend Airport is on a Friday when prices can be found for as low as £28. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around £68. These prices are subject to change though, so be sure to set up a Price Alert for flights to London Southend Airport.

The cheapest time of day to fly to London Southend Airport is in the afternoon when flights can be purchased for as low as £35. In the evening is when there is more demand to fly to London Southend Airport, so prices are often more expensive at around £129 per ticket.

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

Historically, on average around 18% of flights between Barcelona and London have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

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

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

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

1 flights are operational weekly from Barcelona to London Southend Airport as of May 2026. The most popular departure day for this route is Sat, with 100% of flights per week taking off on this day.

Flight times from Barcelona to London Southend Airport vary, but if you’re flying out of Barcelona and flying into London Heathrow Airport (one of the most popular routes), then the duration is 2h 15m on average. Another popular route from Barcelona to London Southend Airport is flying from Reus to London Heathrow Airport, which will take roughly 6h 20m. Keep in mind that layovers or delays could extend your travel time.