Cheap flights from Santiago de Compostela to the United Kingdom from £21

The cheapest month to fly to United Kingdom from Santiago de Compostela is in May. Flight prices, which tend to average around £54, 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 May, then departing from Santiago de Compostela during the month October is also very affordable. Most momondo users find prices during this month for around £58.

The cheapest day to depart from Santiago de Compostela to United Kingdom is on a Thursday. Travellers who choose to depart for United Kingdom on a Thursday will often find tickets for as low as £54. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Santiago de Compostela to United Kingdom for around £149.

The cheapest time of day to fly to United Kingdom is at midday when flights can be purchased for as low as £54. Try not to purchase tickets in the evening because they tend to be around £104. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Santiago de Compostela to London Heathrow for the best Santiago de Compostela - United Kingdom flight prices

There is only 1 cabin class available to choose from on Santiago de Compostela to United Kingdom 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 Santiago de Compostela to United Kingdom.

Historically, on average around 12% of flights between Santiago de Compostela and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 119 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. Friday 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 9% of their flights experiencing any sort of delay.

As of March 2026, there are 1 flights per day flying from Santiago de Compostela to United Kingdom. The most common time of day flights depart is 16:00, with 100% of flights taking off in the afternoon.

The number of flights available between Santiago de Compostela and United Kingdom is 9 per week as of March 2026. The most frequent departure day is Wed, with 33% of weekly flights leaving on this day.