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

Over the past year, Aegean Airlines has had the lowest number of delays on this route, with just 13% of flights being delayed.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

How often are flights from Athens to London delayed?

About 13% of weekly flights between Athens and London have experienced delays in the past year, with the average delay time being 97 minutes.

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

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

How long is the flight from Athens to London Heathrow Airport?

There are many flights that can get you from Athens to London Heathrow Airport in 3h 50m. Fly via Air Serbia or British Airways to get the fastest option. Athens and London Heathrow Airport are separated by a distance of 2425 km. This flight may include one or multiple stops.

Weekly flight availability from Athens to London Heathrow Airport

The most flights from ATH to LHR are scheduled on a Saturday (24 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the cheapest flights from Athens to London Heathrow Airport?

Looking at all options, your cheapest flight can be booked for C$ 272. While the most popular route (Athens Eleftherios V. - London Heathrow) can be booked for C$ 635 on average, our data indicates C$ 889 when flying from Athens to London Heathrow Airport.

What are the most reliable airlines from Athens to London Heathrow Airport?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Athens to London Heathrow Airport on time: Japan Airlines (90%), Air Canada (77%), British Airways (77%).

What airport do you fly from for flights from Athens to London Heathrow?

Athens Eleftherios V. (ATH) is the airport you will fly out of if you book a flight from Athens to London Heathrow. You should not have trouble finding flights to London Heathrow from Eleftherios V.; the airport handles an average of 12 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Athens airport to London Heathrow. It is only a 19.7 km journey to Eleftherios V. (ATH) from Athens’s city centre.

Can I find deals for flights from Athens to Heathrow that include hotel bookings?

Yes. In addition to deals on Athens to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Athens to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Athens to Heathrow.

Can I find deals for business class flights from Athens to Heathrow?

Yes. Cheapflights offers flight deals from Athens to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 156+ Cheap Flights from Athens to London Heathrow Airport

Cheapflights Tip: The best prices from Athens Eleftherios V. to London Heathrow are usually found in February or March, booked 70 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Athens to Heathrow

Enter your travel dates to find the best prices.

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One-way

Cheapest flights from Athens to Heathrow
Explore the most affordable flight options available from Athens to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Mon 19/101:30 p.m. -

Nonstop4h 00m

Mon 26/1010:15 p.m. -

Nonstop3h 35m

Deal found 3/9C$ 260

Fri 4/125:15 p.m. -

Nonstop3h 50m

Sun 6/128:10 a.m. -

Nonstop3h 50m

Deal found 6/9C$ 268

Fri 11/125:15 p.m. -

Nonstop3h 50m

Mon 14/1210:15 a.m. -

Nonstop3h 50m

Deal found 7/9C$ 284

Tue 24/112:30 p.m. -

Nonstop4h 00m

Sun 29/118:10 a.m. -

Nonstop3h 50m

Deal found 5/9C$ 285

Fri 13/113:50 p.m. -

1 stop22h 30m

Tue 17/111:20 p.m. -

1 stop23h 45m

Deal found 6/9C$ 286

Sat 5/1211:55 a.m. -

1 stop10h 10m

Fri 11/129:55 a.m. -

1 stop9h 05m

Deal found 3/9C$ 293

Sat 21/118:15 p.m. -

Nonstop3h 50m

Thu 26/119:30 a.m. -

Nonstop3h 50m

Deal found 7/9C$ 296

Wed 25/118:20 p.m. -

Nonstop3h 50m

Sun 29/118:10 a.m. -

Nonstop3h 50m

Deal found 6/9C$ 297

Tue 29/128:05 p.m. -

Nonstop3h 50m

Thu 7/17:40 a.m. -

Nonstop3h 45m

Deal found 2/9C$ 299

Wed 9/123:10 p.m. -

Nonstop4h 00m

Wed 9/127:40 p.m. -

Nonstop3h 45m

Deal found 4/9C$ 303

Tue 29/128:05 p.m. -

Nonstop3h 50m

Wed 6/11:25 p.m. -

Nonstop3h 50m

Deal found 3/9C$ 304

Find flight deals from Athens to Heathrow

Round-trip from	C$ 209
One-way from	C$ 156
Popular in	August
Cheapest in	February
Average price	C$ 459
Good one-way deal	C$ 726 or less

Aegean Airlines
26/1-29/1
Nonstop
7h 40m total
Athens to London

Search Deals

8/1-31/12
1 total stop
21h 15m total
Athens to London

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (C$ 160 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (C$ 28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

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Price to beat on a one-way flight from Athens Eleftherios V. to London Heathrow.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Athens to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

AthensLondon

ATH Athens Eleftherios V. - LHR London Heathrow

ATHLHR

Athens Eleftherios V.

Mon 21/12

8:20 p.m.-10:10 p.m.

Nonstop3h 50m

London Heathrow

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 163

AthensLondon

ATH Athens Eleftherios V. - LHR London Heathrow

ATHLHR

Athens Eleftherios V.

Mon 21/12

3:50 p.m.-12:20 p.m.

1 stop22h 30m

London Heathrow

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 165

AthensLondon

ATH Athens Eleftherios V. - LHR London Heathrow

ATHLHR

Athens Eleftherios V.

Tue 27/10

4:35 p.m.-12:20 p.m.

1 stop21h 45m

London Heathrow

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 188

AthensLondon

ATH Athens Eleftherios V. - LHR London Heathrow

ATHLHR

Athens Eleftherios V.

Mon 12/10

7:30 p.m.-9:40 a.m.

1 stop16h 10m

London Heathrow

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 208

AthensLondon

ATH Athens Eleftherios V. - LHR London Heathrow

ATHLHR

Athens Eleftherios V.

Sun 8/11

7:30 p.m.-9:40 a.m.

1 stop16h 10m

London Heathrow

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 209

AthensLondon

ATH Athens Eleftherios V. - LHR London Heathrow

ATHLHR

Athens Eleftherios V.

Thu 15/10

6:45 a.m.-2:15 p.m.

1 stop9h 30m

London Heathrow

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 219

AthensLondon

ATH Athens Eleftherios V. - LHR London Heathrow

ATHLHR

Athens Eleftherios V.

Fri 25/9

4:25 a.m.-12:30 p.m.

1 stop10h 05m

London Heathrow

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 221

AthensLondon

ATH Athens Eleftherios V. - LHR London Heathrow

ATHLHR

Athens Eleftherios V.

Wed 25/11

8:20 p.m.-10:10 p.m.

Nonstop3h 50m

London Heathrow

Sun 29/11

8:10 a.m.-2:00 p.m.

Nonstop3h 50m

C$ 297

AthensLondon

ATH Athens Eleftherios V. - LHR London Heathrow

ATHLHR

Athens Eleftherios V.

Thu 19/11

4:35 p.m.-12:20 p.m.

1 stop21h 45m

London Heathrow

Wed 25/11

1:20 p.m.-3:25 a.m.

1 stop12h 05m

C$ 318

AthensLondon

ATH Athens Eleftherios V. - LHR London Heathrow

ATHLHR

Athens Eleftherios V.

Fri 4/12

4:30 a.m.-12:20 p.m.

1 stop9h 50m

London Heathrow

Mon 7/12

1:20 p.m.-3:50 p.m.

1 stop24h 30m

C$ 320

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from Athens to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Athens with our price prediction graph.

ATH-LHR

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Athens to London Heathrow Airport

Prices

Airlines

Delays

How far ahead should I book a flight from Athens to London Heathrow Airport?

The price you pay for your flight from Athens to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Athens to London Heathrow Airport?

Currently, February is the cheapest month in which you can book a flight from Athens to London Heathrow Airport (average of C$ 297). Flying from Athens to London Heathrow Airport in August is currently the most expensive (average of C$ 624). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATH to LHR?

One of the essential ways to save on airfare from Athens to London Heathrow Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 25% on airfare.

How much does it cost to fly round-trip from Athens to London Heathrow Airport?

Airfare is below average for this route at the moment.

Athens to London Heathrow Airport flights typically cost between C$ 387 and C$ 553 in January.
The cheapest round-trip price found within the last 5 days was C$ 209 on Aegean Airlines (26 Jan-29 Jan).

Related info for your journey

What airport do you fly from for flights from Athens to London Heathrow?
Athens Eleftherios V. (ATH) is the airport you will fly out of if you book a flight from Athens to London Heathrow. You should not have trouble finding flights to London Heathrow from Eleftherios V.; the airport handles an average of 12 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Athens airport to London Heathrow. It is only a 19.7 km journey to Eleftherios V. (ATH) from Athens’s city centre.
How long is the flight from Athens to London Heathrow Airport?
There are many flights that can get you from Athens to London Heathrow Airport in 3h 50m. Fly via Air Serbia or British Airways to get the fastest option. Athens and London Heathrow Airport are separated by a distance of 2425 km. This flight may include one or multiple stops.
What are the most reliable airlines from Athens to London Heathrow Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Athens to London Heathrow Airport on time: Japan Airlines (90%), Air Canada (77%), British Airways (77%).
What are the cheapest flights from Athens to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for C$ 272. While the most popular route (Athens Eleftherios V. - London Heathrow) can be booked for C$ 635 on average, our data indicates C$ 889 when flying from Athens to London Heathrow Airport.
Can I find deals for flights from Athens to Heathrow that include hotel bookings?
Yes. In addition to deals on Athens to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Athens to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Athens to Heathrow.
Can I find deals for business class flights from Athens to Heathrow?
Yes. Cheapflights offers flight deals from Athens to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Athens to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Athens to London Heathrow Airport (average of C$ 297). Flying from Athens to London Heathrow Airport in August is currently the most expensive (average of C$ 624). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Cheapflights makes it easy to find Athens to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Athens to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Athens to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Athens to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Athens to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Athens to Heathrow become cheaper?

Yes! Start tracking prices for Athens to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Athens to London Heathrow Airport from C$ 156

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Athens to Heathrow

Cheapest flights from Athens to HeathrowExplore the most affordable flight options available from Athens to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Explore the most affordable flight options available from Athens to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Best flights from Athens to HeathrowDiscover carefully curated flight deals from Athens to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Discover carefully curated flight deals from Athens to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Direct flights from Athens to HeathrowExplore direct flight options from Athens to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Explore direct flight options from Athens to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Last-minute flights from Athens to HeathrowDiscover last-minute flight deals from Athens to Heathrow. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from Athens to Heathrow. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Athens to HeathrowSearch for one-way flight options from Athens to Heathrow. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Search for one-way flight options from Athens to Heathrow. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Find flight deals from Athens to Heathrow

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One-way from

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Athens to London Heathrow Airport that are best for you.

Best time to book a flight from Athens to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Athens with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Athens to London Heathrow Airport?

The price you pay for your flight from Athens to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Athens to London Heathrow Airport?

What is the cheapest time of day to fly from ATH to LHR?

One of the essential ways to save on airfare from Athens to London Heathrow Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 25% on airfare.

How much does it cost to fly round-trip from Athens to London Heathrow Airport?

Airfare is below average for this route at the moment.

Athens to London Heathrow Airport flights typically cost between C$ 387 and C$ 553 in January.The cheapest round-trip price found within the last 5 days was C$ 209 on Aegean Airlines (26 Jan-29 Jan).

Weekly flight availability from Athens to London Heathrow Airport

The most flights from ATH to LHR are scheduled on a Saturday (24 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

How often are flights from Athens to London delayed?

About 13% of weekly flights between Athens and London have experienced delays in the past year, with the average delay time being 97 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Aegean Airlines has had the lowest number of delays on this route, with just 13% of flights being delayed.

Related info for your journey

What airport do you fly from for flights from Athens to London Heathrow?

How long is the flight from Athens to London Heathrow Airport?

What are the most reliable airlines from Athens to London Heathrow Airport?

What are the cheapest flights from Athens to London Heathrow Airport?

Can I find deals for flights from Athens to Heathrow that include hotel bookings?

How can I find direct flights from Athens to Heathrow?

Can I find deals for business class flights from Athens to Heathrow?

What is the cheapest month to book a flight from Athens to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

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How does Cheapflights help users find flights from Athens to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Athens to Heathrow?

Can Cheapflights find flights from Athens to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Athens to Heathrow become cheaper?

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Cheapest flights from Athens to Heathrow
Explore the most affordable flight options available from Athens to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Best flights from Athens to Heathrow
Discover carefully curated flight deals from Athens to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Direct flights from Athens to Heathrow
Explore direct flight options from Athens to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Last-minute flights from Athens to Heathrow
Discover last-minute flight deals from Athens to Heathrow. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Athens to Heathrow
Search for one-way flight options from Athens to Heathrow. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Athens to London Heathrow Airport flights typically cost between C$ 387 and C$ 553 in January.
The cheapest round-trip price found within the last 5 days was C$ 209 on Aegean Airlines (26 Jan-29 Jan).