Cheap flights from London to Thera from $68

The cheapest month to fly to Thera from London is in October. Flight prices, which tend to average around $40, are often lower during this time because this is during the off-season. If you don’t want to visit Thera in October, then you should wait until March to fly from London, when ticket prices are also cheap, with an average price of $51.

On average, the least expensive day to fly to Thera from London is on a Sunday. momondo users have found tickets for Sunday departures for as low as $230. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $476. These prices are subject to change though, so be sure to set up a Price Alert for flights to Thera.

According to our data, the cheapest time of day to fly to Thera is in the afternoon. momondo users have found flights departing from London to Thera in the afternoon for as low as $271. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $367.

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 $394 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thera from London for as low as $343 on momondo.

There are 3 cabin classes 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.

easyJet, Wizz Air, and British Airways are the most popular carriers operating from London to Thera Santorini

easyJet, British Airways and Aegean Airlines are the top three most popular airlines that fly to Thera from London according to our data. easyJet is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Thera. Keep in mind that there are 3 different airlines that fly to Thera on a routine basis, so you have a few additional options to choose from.

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 in the early afternoon have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

1 flights are operational daily from London to Thera as of May 2026. The most popular departure time for this route is 8:00AM, with 90% of flights per day taking off at noon.

The number of flights available between London and Thera is 10 per week as of May 2026. The most frequent departure day is Wed, with 40% of weekly flights leaving on this day.