Cheap flights from London Heathrow Airport to Athens from €78

The month of January is, on average, the cheapest month to fly to Athens from London Heathrow Airport, with most prices found around €163. If you’re not able to fly to Athens in January, then November is your next best option. Flight prices from London Heathrow Airport to Athens during November average around €186.

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

You are more likely to see cheaper flights to Athens from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Athens for around €268 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Athens from London Heathrow Airport for as low as €269 on momondo.

There is only 1 cabin class available to choose from on London Heathrow Airport to Athens flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 1% on your flight if you consider stops on a London Heathrow Airport to Athens flight.

As of August 2026, prices for London Heathrow Airport to Athens flights are approximately 26% cheaper when compared to flights at the same time last year.

Historically, on average around 18% of flights between London and Athens have experienced a delay on any given week. The average delay length over the past 12 months has been 113 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening 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 August 2026, 12 flights take off from London Heathrow Airport and land in Athens each day. The most common flight departure time for this route is 16:00, with 41% of daily flights taking off in the afternoon.

As of August 2026, there are 85 flights per week flying from London Heathrow Airport to Athens. The most common day of the week flights depart is Tue, with 24% of flights taking off on this day.