Cheap flights from London to Thera from C$ 245

The month of November is, on average, the cheapest month to fly to Thera from London, with most prices found around C$ 146. If you don’t want to visit Thera in November, then you should wait until January to fly from London, when ticket prices are also cheap, with an average price of C$ 336.

The cheapest day to depart on your flight to Thera is on a Wednesday when prices can be found for as low as C$ 403. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 423.

The cheapest time of day to fly to Thera is in the afternoon when flights can be purchased for as low as C$ 403. Flights to Thera are more costly at noon, with an average ticket price of C$ 692. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 C$ 536 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 C$ 467 on momondo.

There are 3 cabin classes available to choose from on London to Thera Santorini 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 110 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.

Wednesday is statistically the day of the week that experiences the fewest 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 has had the least delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

The number of flights available between London and Thera is 1 per day as of April 2026. The most frequent departure time is 8:00a.m., with 100% of daily flights leaving at noon.

As of April 2026, there are 10 flights per week flying from London to Thera. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.