Cheap flights from London Heathrow Airport to Greece from £55

If you are unable to visit Greece during the month of January, then departing from London Heathrow Airport during the month November is also very affordable. Most momondo users find prices during this month for around £158.

The cheapest day to depart from London Heathrow Airport to Greece is on a Wednesday when prices can be found for as low as £260. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Greece for around £304.

Our data shows that the cheapest London Heathrow Airport to Greece flights are usually those with departure times at midday. Our users have found flights to Greece at midday for as low as £249. Flights in the afternoon are often more expensive, with an average ticket price of £353.

Fly from London Heathrow to Mikonos for the best London Heathrow - Greece flight prices

You are more likely to see cheaper flights to Greece from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Greece for around £221 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Greece from London Heathrow Airport for as low as £214 on momondo.

There are 3 cabin classes available to choose from on London Heathrow to Greece flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

British Airways, Scandinavian Airlines, and Air Serbia are the most popular carriers operating from London Heathrow to Greece

British Airways, Aegean Airlines and easyJet are the top three most popular airlines that fly to Greece from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 62% of people opting to fly with this airline when travelling to Greece. Keep in mind that there are 16 different airlines that fly to Greece on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between London and Greece have experienced a delay on any given week. The average delay length over the past 12 months has been 106 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.

Tuesday 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, Aegean Airlines have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

As of March 2026, there are 9 flights per day flying from London Heathrow Airport to Greece. The most common time of day flights depart is 16:00, with 53% of flights taking off in the afternoon.

As of March 2026, there are 63 flights per week flying from London Heathrow Airport to Greece. The most common day of the week flights depart is Sat, with 27% of flights taking off on this day.