Cheap flights from Greece to London from £21

The cheapest month to fly to London from Greece is in January. Flight prices, which tend to average around £81, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Greece averaging around £98.

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £99. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Greece to London for around £134.

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £94. Flights in the afternoon are often more expensive, with an average ticket price of £157.

Fly from Heraklion N. Kazantzakis Apt. to London Gatwick for the best Greece - London flight prices

You are more likely to see cheaper flights to London from Greece when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £207 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Greece for as low as £148 on momondo.

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

easyJet, Wizz Air, and Ryanair are the most popular carriers operating from Greece to London

Aegean Airlines, Ryanair and British Airways are the top three most popular airlines that fly to London from Greece according to our data. Aegean Airlines is the first choice among our users, with 29% of people opting to fly with this airline when travelling to London. Keep in mind that there are 5 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 31% of flights between Greece and London have experienced a delay on any given week. The average delay length over the past 12 months has been 113 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night 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. Sunday 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 12% of their flights experiencing any sort of delay.

As of March 2026, 13 flights take off from Greece and land in London each day. The most common flight departure time for this route is 13:00, with 52% of daily flights taking off in the afternoon.

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