Cheap flights from Athens to London from $74

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Athens, with most prices found around $215. If you’re not able to fly to London Heathrow Airport in February, then November is your next best option. Flight prices from Athens to London Heathrow Airport during November average around $221.

Our data shows that Saturday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $655. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $933.

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Athens to London Heathrow Airport in the afternoon for as low as $337. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $807.

Fly from Athens Eleftherios V. to London Heathrow for the best Athens Eleftherios V. - London Heathrow flight prices

You are more likely to see cheaper flights to London Heathrow Airport from Athens when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $280 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Athens for as low as $191 on momondo.

Historically, on average around 14% of flights between Athens and London have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

The number of flights available between Athens and London Heathrow Airport is 12 per day as of May 2026. The most frequent departure time is 1:00PM, with 50% of daily flights leaving in the afternoon.

As of May 2026, 87 flights take off from Athens and land in London Heathrow Airport each week. The most common flight departure day for this route is Wed, with 23% of weekly flights taking off on this day.