Find flights
Deals
When to book
FAQs

Cheap flights from Athens to London Heathrow Airport from C$ 103

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — LHR
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Athens Eleftherios V. to London Heathrow are usually found in February or January, booked 62 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from Athens to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Athens (ATH) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 September 2025.

Round-trip from

C$ 240

One-way from

C$ 103

Popular in

August

Cheapest in

February

Average price

C$ 473

Good round-trip deal

C$ 905 or less

Good one-way deal

C$ 1,093 or less
British Airways
  • British Airways
  • 12/11-16/11
  • Nonstop
  • 7h 50m total
  • Athens to London
Search Deals
Aegean Airlines
  • Aegean Airlines
  • 8/12
  • Nonstop
  • 3h 55m total
  • Athens to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Athens Eleftherios V. to London Heathrow.
Search Deals
Price to beat on a one-way flight from Athens Eleftherios V. to London Heathrow.
Search Deals

Find flight deals from Athens to Heathrow

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 11 September 2025.

Wed 12/111:30 p.m.ATH - LHR
Nonstop4h 10mBritish Airways
Sun 16/117:45 p.m.LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 11/9C$ 240
Tue 9/122:20 p.m.ATH - LHR
Nonstop4h 10mBritish Airways
Tue 16/127:40 a.m.LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 9/9C$ 245
Sat 6/122:20 p.m.ATH - LHR
Nonstop4h 10mBritish Airways
Thu 11/127:40 a.m.LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 10/9C$ 247
Thu 4/122:25 p.m.ATH - LHR
Nonstop4h 10mBritish Airways
Sun 7/127:45 p.m.LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 10/9C$ 251
Thu 20/112:25 p.m.ATH - LHR
Nonstop4h 10mBritish Airways
Sun 23/117:45 p.m.LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 9/9C$ 254
Wed 5/113:00 p.m.ATH - LHR
Nonstop4h 10mBritish Airways
Sun 9/117:55 a.m.LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 11/9C$ 255
Fri 28/117:45 a.m.ATH - LHR
Nonstop4h 15mBritish Airways
Mon 1/127:45 a.m.LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 10/9C$ 261
Tue 2/127:35 a.m.ATH - LHR
Nonstop4h 20mBritish Airways
Fri 5/126:35 a.m.LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 9/9C$ 262

Cheapflights Fare Finder

 
Customize your flight search to find flights from Athens to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Athens to London Heathrow Airport that are best for you.

Fly from

Athens

Fly to

Heathrow

Route

Depart

Return

Price

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 5/12

7:45 a.m.-10:00 a.m.

Nonstop4h 15m

London Heathrow

Wed 10/12

8:05 a.m.-1:45 p.m.

Nonstop3h 40m

C$ 240

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Tue 23/12

4:55 p.m.-6:55 p.m.

Nonstop4h 00m

London Heathrow

Sat 10/1

10:10 a.m.-3:55 p.m.

Nonstop3h 45m

C$ 241

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Tue 2/12

2:20 p.m.-4:30 p.m.

Nonstop4h 10m

London Heathrow

Sun 7/12

7:55 a.m.-1:35 p.m.

Nonstop3h 40m

C$ 241

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Tue 10/3

4:55 p.m.-6:55 p.m.

Nonstop4h 00m

London Heathrow

Wed 18/3

7:40 p.m.-1:20 a.m.

Nonstop3h 40m

C$ 241

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 12/12

7:45 a.m.-10:00 a.m.

Nonstop4h 15m

London Heathrow

Tue 16/12

7:40 a.m.-1:20 p.m.

Nonstop3h 40m

C$ 248

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 14/11

7:50 p.m.-9:50 p.m.

Nonstop4h 00m

London Heathrow

Wed 19/11

7:40 p.m.-1:20 a.m.

Nonstop3h 40m

C$ 255

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Mon 12/1

4:00 p.m.-5:55 p.m.

Nonstop3h 55m

London Heathrow

Tue 13/1

7:00 p.m.-12:35 a.m.

Nonstop3h 35m

C$ 269

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Mon 24/11

2:25 p.m.-4:35 p.m.

Nonstop4h 10m

London Heathrow

Fri 28/11

6:35 a.m.-12:15 p.m.

Nonstop3h 40m

C$ 270

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 27/11

4:25 p.m.-12:20 p.m.

1 stop21h 55m

London Heathrow

Mon 1/12

1:20 p.m.-3:40 p.m.

1 stop24h 20m

C$ 277

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 20/2

7:50 p.m.-9:50 p.m.

Nonstop4h 00m

London Heathrow

Mon 23/2

7:40 p.m.-1:20 a.m.

Nonstop3h 40m

C$ 287

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 20 results
1
2

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.
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

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

Use this chart to determine the optimal time to book a round-trip flight from Athens to Heathrow. Price data was last updated on 29 August 2025.

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 62 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, January is the cheapest month in which you can book a flight from Athens to London Heathrow Airport (average of C$ 560). Flying from Athens to London Heathrow Airport in July is currently the most expensive (average of C$ 856). 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?

Find hourly flight availability from Athens to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

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 morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 22% on airfare.

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

Related info for your journey

Find useful and relevant information for your journey from Athens to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 9 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 4h 15m. Fly via British Airways to get the fastest option. Athens and London Heathrow Airport are separated by a distance of 2425 km. All flights are typically direct.

  • What are the cheapest airlines to fly from Athens to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with Aegean Airlines, which is currently one of the cheapest options available, starting at C$ 103. Air Serbia flights start at C$ 123 while deals on British Airways start at C$ 151 one-way.

  • 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: Air Canada (82%), Singapore Airlines (73%), American Airlines (73%).

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

    Looking at all options, your cheapest flight can be booked for C$ 692. While the most popular route (Athens Eleftherios V. - London Heathrow) can be booked for C$ 650 on average, our data indicates C$ 1,300 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, January is the cheapest month in which you can book a flight from Athens to London Heathrow Airport (average of C$ 560). Flying from Athens to London Heathrow Airport in July is currently the most expensive (average of C$ 856). 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.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Brentford
Sutton
Hounslow
Slough
Marlow
Leamington Spa
Milton Keynes
Romford
Watford
Bedford
Luton
Southall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Athens to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Athens to Gatwick flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.