Cheap flights from Spain to London from £21

The cheapest day to depart from Spain to London Southend Airport is on a Sunday when prices can be found for as low as £29. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around £69. 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 morning when flights can be purchased for as low as £29. In the evening is when there is more demand to fly to London Southend Airport, so prices are often more expensive at around £69 per ticket.

Fly from Las Palmas de Gran Canaria to London Southend for the best Spain - London Southend flight prices

There is only 1 cabin class available to choose from on Spain to London Southend Airport 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 19% of flights between Spain and London have experienced a delay on any given week. The average delay length over the past 12 months has been 107 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening 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. Friday 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 19% of their flights experiencing any sort of delay.

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