Cheap flights from Athens to London from £36

In general, February is the cheapest month to fly from Athens to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £160. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Athens averaging around £165.

On average, the least expensive day to fly to London Heathrow Airport from Athens is on a Thursday. momondo users have found tickets for Thursday departures for as low as £125. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £193.

According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from Athens to London Heathrow Airport at midday for as low as £143. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £216 on average. Flights to London Heathrow Airport from Athens in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £209 when searching weeks before you fly. 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 £147 on momondo.

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

No. A direct flight is the cheapest option for a flight between Athens to London Heathrow Airport.

As of March 2026, prices for Athens to London Heathrow Airport flights are approximately 2% more expensive when compared to flights at the same time last year.

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 departing in the early afternoon 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. Friday 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, there are 9 flights per day flying from Athens to London Heathrow Airport. The most common time of day flights depart is 13:00, with 60% of flights taking off in the afternoon.

63 flights are operational weekly from Athens to London Heathrow Airport as of March 2026. The most popular departure day for this route is Wed, with 24% of flights per week taking off on this day.