Cheap flights from London Heathrow Airport to Greece from C$ 138

In general, January is the cheapest month to fly from London Heathrow Airport to Greece. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 259. 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 C$ 292.

The cheapest day to depart from London Heathrow Airport to Greece is on a Friday. Travellers who choose to depart for Greece on a Friday will often find tickets for as low as C$ 367. The most expensive day to fly to Greece is Monday, with ticket prices averaging around C$ 476.

Our most recent data shows that the best time of day to fly to Greece is in the morning. Flights from London Heathrow Airport to Greece during this time can be as low as C$ 307. Flights to Greece are more costly at noon, with an average ticket price of C$ 753. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from London Heathrow to Athens Eleftherios V. 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 C$ 412 when searching weeks out. 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 C$ 400 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.

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 has had the least delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

As of April 2026, 15 flights take off from London Heathrow Airport and land in Greece each day. The most common flight departure time for this route is 4:00p.m., with 39% of daily flights taking off in the afternoon.

105 flights are operational weekly from London Heathrow Airport to Greece as of April 2026. The most popular departure day for this route is Fri, with 24% of flights per week taking off on this day.