Cheap flights from London to Thera from $166

If you’re not able to fly to Thera in October, then March is your next best option. Flight prices from London to Thera during March average around $73.

Our data shows that Wednesday is the least expensive day to fly to Thera. Tickets to fly out on this day can be as low as $376. The most expensive day to fly to Thera is Sunday, with ticket prices averaging around $830.

Fly from London Gatwick to Thera Santorini for the best London - Thera Santorini flight prices

You are more likely to see cheaper flights to Thera from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Thera for around $609 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thera from London for as low as $566 on momondo.

There is only 1 cabin class available to choose from on London to Thera 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 Thera.

Historically, on average around 21% of flights between London and Thera have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Monday 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, British Airways 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 July 2026, 1 flights take off from London and land in Thera each day. The most common flight departure time for this route is 08:00, with 90% of daily flights taking off at midday.

The number of flights available between London and Thera is 13 per week as of July 2026. The most frequent departure day is Sat, with 31% of weekly flights leaving on this day.