Question 1

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday 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.

Question 2

Can stopping save me money on Greece to London Heathrow Airport flights?

Accepted Answer

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

Question 3

What is the cheapest airline that flies from Greece to London Heathrow?

Accepted Answer

Aegean Airlines, Air Serbia, and British Airways are the most popular carriers operating from Greece to London Heathrow

Question 4

What is the most punctual flight time for Greece to London flights?

Accepted Answer

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

Question 5

What is the cheapest day to depart on your flight to London Heathrow Airport?

Accepted Answer

On average, the least expensive day to fly to London Heathrow Airport from Greece is on a Thursday. momondo users have found tickets for Thursday departures for as low as £123. 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 £239.

Question 6

How long does it take to fly to London Heathrow Airport?

Accepted Answer

If you’re flying from a popular airport in Greece, such as Thessaloniki or Athens, and flying into London Heathrow Airport, then you can expect flight times to average 3h 35m and 3h 50m, respectively.

Question 7

What is the cheapest Greece to London Heathrow flight route?

Accepted Answer

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

Question 8

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

Accepted Answer

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 Greece to London Heathrow Airport at midday for as low as £130. 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 £244 on average. Flights to London Heathrow Airport from Greece in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 9

How far in advance should I book a flight to London Heathrow Airport?

Accepted Answer

You are more likely to see cheaper flights to London Heathrow Airport from Greece when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £203 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 Greece for as low as £136 on momondo.

Question 10

What is the cheapest month to fly to London Heathrow Airport?

Accepted Answer

In general, November is the cheapest month to fly from Greece to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £164. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Greece averaging around £169.

Question 11

How many flights depart from Greece to London Heathrow Airport on average per week?

Accepted Answer

The number of flights available between Greece and London Heathrow Airport is 78 per week as of December 2025. The most frequent departure day is Sun, with 22% of weekly flights leaving on this day.

Question 12

What cabin class options are available on Greece to London Heathrow flights?

Accepted Answer

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

Question 13

Which airline has the best punctuality record on Greece to London flights?

Accepted Answer

According to our data, Aegean Airlines have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

Question 14

How often are flights from Greece to London delayed?

Accepted Answer

Historically, on average around 17% 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 101 minutes.

Question 15

How many flights depart from Greece to London Heathrow Airport on average per day?

Accepted Answer

As of December 2025, there are 11 flights per day flying from Greece to London Heathrow Airport. The most common time of day flights depart is 13:00, with 58% of flights taking off in the afternoon.

Question 16

When did momondo last update prices for flights from Greece to London Heathrow Airport?

Accepted Answer

Prices for flights from Greece to London Heathrow Airport are refreshed on a daily basis.

Question 17

How many operators does momondo search for flights from Greece to London Heathrow Airport?

Accepted Answer

As of December 2025, there are 2 operators available to choose from for flights from Greece to London Heathrow Airport.

Question 18

How old do you have to be to fly from Greece to London Heathrow Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greece to London Heathrow Airport.

Question 19

What documentation or ID do you need to fly to London Heathrow Airport?

Accepted Answer

The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	£91
Fastest flight time	3h 25m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
Aegean Airlines	PriceFrom £100	Free Cancellation	Rating 8.1 841 reviews		Search Aegean Airlines flights
British Airways	PriceFrom £129	Free Cancellation	Rating 6.7 7,617 reviews		Search British Airways flights

Cheap flights from Greece to London from £39

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How to get the cheapest flight ticket from Greece to London Heathrow Airport

What is the cheapest month to fly to London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

What is the cheapest Greece to London Heathrow flight route?

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

How far in advance should I book a flight to London Heathrow Airport?

What cabin class options are available on Greece to London Heathrow flights?

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

Can stopping save me money on Greece to London Heathrow Airport flights?

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

What is the cheapest airline that flies from Greece to London Heathrow?

Aegean Airlines, Air Serbia, and British Airways are the most popular carriers operating from Greece to London Heathrow

How often are flights from Greece to London delayed?

Historically, on average around 17% 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 101 minutes.

What is the most punctual flight time for Greece to London flights?

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

What day of the week experiences the fewest flight delays on this route?

Tuesday 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.

Which airline has the best punctuality record on Greece to London flights?

According to our data, Aegean Airlines have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

How many flights depart from Greece to London Heathrow Airport on average per day?

As of December 2025, there are 11 flights per day flying from Greece to London Heathrow Airport. The most common time of day flights depart is 13:00, with 58% of flights taking off in the afternoon.

How many flights depart from Greece to London Heathrow Airport on average per week?

The number of flights available between Greece and London Heathrow Airport is 78 per week as of December 2025. The most frequent departure day is Sun, with 22% of weekly flights leaving on this day.

How long does it take to fly to London Heathrow Airport?

If you’re flying from a popular airport in Greece, such as Thessaloniki or Athens, and flying into London Heathrow Airport, then you can expect flight times to average 3h 35m and 3h 50m, respectively.

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When did momondo last update prices for flights from Greece to London Heathrow Airport?

How many operators does momondo search for flights from Greece to London Heathrow Airport?

How old do you have to be to fly from Greece to London Heathrow Airport?

What documentation or ID do you need to fly to London Heathrow Airport?

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