Cheap flights from Athens to London from $140

If you aren’t able to travel during the month of October, then book flights to London from Athens during September instead. Flights to London in September, while not as cheap as those in October, still average around $58.

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $328. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Athens to London for around $586.

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as $332. In contrast, the most expensive time of day to depart to London is in the afternoon when prices are around $459.

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

You are more likely to see cheaper flights to London from Athens when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $404 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 Athens for as low as $281 on momondo.

There are 3 cabin classes available to choose from on Athens to London 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.

As of June 2026, prices for Athens to London flights are approximately 33% cheaper when compared to flights at the same time last year.

Historically, on average around 24% 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 108 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. 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 12% of their flights experiencing any sort of delay.

As of June 2026, there are 10 flights per day flying from Athens to London. The most common time of day flights depart is 13:00, with 48% of flights taking off in the afternoon.

The number of flights available between Athens and London is 73 per week as of June 2026. The most frequent departure day is Thu, with 30% of weekly flights leaving on this day.