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Cheap flights from Athens to London Heathrow Airport from C$ 81

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — LHR
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Athens Eleftherios V. to London Heathrow are usually found in February or November, booked 87 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Athens to Heathrow

Enter your travel dates to find the best prices.

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 12 December 2025.

Tue 23/127:55 p.m.ATH - LHR
Nonstop4h 00mBritish Airways
Sat 10/17:40 a.m.LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 10/12C$ 277
Tue 23/127:55 p.m.ATH - LHR
Nonstop4h 00mBritish Airways
Wed 7/18:05 a.m.LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 10/12C$ 291
Sat 20/128:05 p.m.ATH - LHR
Nonstop4h 00mBritish Airways
Sun 4/17:55 a.m.LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 11/12C$ 297
Sat 27/124:55 p.m.ATH - LHR
Nonstop4h 00mBritish Airways
Fri 9/17:45 p.m.LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 10/12C$ 325
Mon 22/127:45 a.m.ATH - LHR
Nonstop4h 15mBritish Airways
Wed 21/17:40 p.m.LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 10/12C$ 327
Sat 27/128:05 p.m.ATH - LHR
Nonstop4h 00mBritish Airways
Sun 11/17:55 a.m.LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 10/12C$ 341
Mon 29/121:45 p.m.ATH - LHR
1 stop9h 05mKLM
Tue 20/13:45 p.m.LHR - ATH
1 stop7h 30mKLM
Deal found 11/12C$ 346
Sat 27/124:55 p.m.ATH - LHR
Nonstop4h 00mBritish Airways
Thu 1/19:25 a.m.LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 10/12C$ 348
Tue 23/121:45 p.m.ATH - LHR
1 stop9h 05mKLM
Sun 1/22:05 p.m.LHR - ATH
1 stop9h 10mKLM
Deal found 10/12C$ 353
Sat 27/128:05 p.m.ATH - LHR
Nonstop4h 00mBritish Airways
Wed 31/127:40 p.m.LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 10/12C$ 356

Find 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 12 December 2025.

Round-trip from

C$ 229

One-way from

C$ 81

Popular in

April

Cheapest in

February

Average price

C$ 367

Good round-trip deal

C$ 1,555 or less

Good one-way deal

C$ 136 or less
Aegean Airlines
  • Aegean Airlines
  • 19/1-28/1
  • Nonstop
  • 7h 40m total
  • Athens to London
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Aegean Airlines
  • Aegean Airlines
  • 17/5
  • Nonstop
  • 4h 00m total
  • Athens to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 3 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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.
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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 12 December 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 16/1

5:05 p.m.-7:05 p.m.

Nonstop4h 00m

London Heathrow

Sun 18/1

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

Nonstop3h 40m

C$ 252

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sat 31/1

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

Nonstop4h 00m

London Heathrow

Wed 4/2

6:50 a.m.-12:30 p.m.

Nonstop3h 40m

C$ 252

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Mon 19/1

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

Nonstop4h 00m

London Heathrow

Wed 28/1

6:50 a.m.-12:30 p.m.

Nonstop3h 40m

C$ 252

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 4/2

1:30 p.m.-3:40 p.m.

Nonstop4h 10m

London Heathrow

Mon 9/2

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

Nonstop3h 40m

C$ 252

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 23/1

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

Nonstop4h 00m

London Heathrow

Sun 25/1

7:45 p.m.-1:25 a.m.

Nonstop3h 40m

C$ 252

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Mon 26/1

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

Nonstop4h 00m

London Heathrow

Tue 3/2

1:10 p.m.-6:55 p.m.

Nonstop3h 45m

C$ 254

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Mon 16/3

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

Nonstop4h 10m

London Heathrow

Sun 22/3

7:45 p.m.-1:25 a.m.

Nonstop3h 40m

C$ 262

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Tue 20/1

7:10 p.m.-9:15 p.m.

Nonstop4h 05m

London Heathrow

Sat 24/1

4:35 p.m.-10:20 p.m.

Nonstop3h 45m

C$ 263

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 4/3

3:00 p.m.-5:10 p.m.

Nonstop4h 10m

London Heathrow

Sun 8/3

7:45 p.m.-1:25 a.m.

Nonstop3h 40m

C$ 265

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sun 3/5

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

1 stop10h 15m

London Heathrow

Fri 8/5

1:30 p.m.-3:45 p.m.

1 stop24h 15m

C$ 317

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 21 results
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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 5 December 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 87 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$ 88). Flying from Athens to London Heathrow Airport in August is currently the most expensive (average of C$ 290). 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 12 December 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 afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 31% on airfare.

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 7 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. 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 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: LATAM Airlines (86%), Japan Airlines (84%), Air Canada (79%).

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

    Looking at all options, your cheapest flight can be booked for C$ 136. While the most popular route (Athens Eleftherios V. - London Heathrow) can be booked for C$ 236 on average, our data indicates C$ 1,066 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$ 88). Flying from Athens to London Heathrow Airport in August is currently the most expensive (average of C$ 290). 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
Sutton
Twickenham
Slough
Marlow
Milton Keynes
Leamington Spa
Romford
Watford
Bedford
Luton
Stratford-upon-Avon
Gatwick
Hounslow

Browse thousands of different options on Cheapflights for your next trip

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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

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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.

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