Cheap flights from London to Thera from $142

If you’re not able to fly to Thera in January, then April is your next best option. Flight prices from London to Thera during April average around $387.

Fly from London Stansted 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 $634 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 $557 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 20% 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 117 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. Saturday 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 September 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 10 per week as of September 2026. The most frequent departure day is Sat, with 40% of weekly flights leaving on this day.