Cheap flights from London Heathrow Airport to Thera from ₹ 11,870

The month of February is, on average, the cheapest month to fly to Thera from London Heathrow Airport, with most prices found around ₹ 25,187. If you aren’t able to travel during the month of February, then book flights to Thera from London Heathrow Airport during March instead. Flights to Thera in March, while not as cheap as those in February, still average around ₹ 34,451.

You are more likely to see cheaper flights to Thera from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Thera for around ₹ 43,377 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 Heathrow Airport for as low as ₹ 39,565 on momondo.

Historically, on average around 14% 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 95 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Sunday 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 July 2026, 1 flights take off from London Heathrow Airport and land in Thera each day. The most common flight departure time for this route is 08:00, with 100% of daily flights taking off at midday.

As of July 2026, 7 flights take off from London Heathrow Airport and land in Thera each week. The most common flight departure day for this route is Wed, with 29% of weekly flights taking off on this day.