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Cheap flights from Athens to London Heathrow Airport from C$ 101

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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — LHR
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Athens Eleftherios V. to London Heathrow are usually found in November or January, booked 44 days in advance, depart on a Saturday or Tuesday 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 28 January 2026.

Sat 14/24:55 p.m.
ATH
-
LHR
Nonstop4h 00m
British Airways
Tue 17/25:30 p.m.
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 26/1C$ 239
Mon 9/28:10 p.m.
ATH
-
LHR
Nonstop4h 00m
British Airways
Fri 13/37:45 p.m.
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 26/1C$ 247
Sat 31/14:55 p.m.
ATH
-
LHR
Nonstop4h 00m
British Airways
Wed 25/28:05 a.m.
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 26/1C$ 254
Wed 4/38:20 p.m.
ATH
-
LHR
Nonstop4h 00m
British Airways
Sun 8/37:55 a.m.
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 27/1C$ 256
Thu 26/22:25 p.m.
ATH
-
LHR
Nonstop4h 10m
British Airways
Wed 4/38:05 a.m.
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 28/1C$ 257
Mon 9/38:10 p.m.
ATH
-
LHR
Nonstop4h 00m
British Airways
Tue 17/310:05 a.m.
LHR
-
ATH
Nonstop3h 45m
British Airways
Deal found 26/1C$ 258
Thu 19/37:50 p.m.
ATH
-
LHR
Nonstop4h 00m
British Airways
Sun 22/37:55 a.m.
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 26/1C$ 260
Tue 10/32:20 p.m.
ATH
-
LHR
Nonstop4h 10m
British Airways
Wed 18/37:40 p.m.
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 27/1C$ 261
Sat 7/32:20 p.m.
ATH
-
LHR
Nonstop4h 10m
British Airways
Thu 12/37:40 a.m.
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 26/1C$ 262
Tue 10/34:55 p.m.
ATH
-
LHR
Nonstop4h 00m
British Airways
Mon 16/37:45 a.m.
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 27/1C$ 264

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 28 January 2026.

Round-trip from

C$ 239

One-way from

C$ 101

Popular in

April

Cheapest in

November

Average price

C$ 309

Good one-way deal

C$ 134 or less
British Airways
  • British Airways
  • 14/2-17/2
  • Nonstop
  • 7h 40m total
  • Athens to London
Search Deals
Aegean Airlines
  • Aegean Airlines
  • 4/2
  • Nonstop
  • 3h 55m total
  • Athens to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 5 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 January 2026
Search Deals
Price to beat on a one-way flight from Athens Eleftherios V. to London Heathrow.
Search Deals

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 28 January 2026.
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.

Tue 3/3

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

1 stop21h 45m

London Heathrow

Mon 9/3

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

1 stop24h 30m

C$ 275

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 19/3

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

1 stop21h 45m

London Heathrow

Sun 22/3

1:20 p.m.-3:15 a.m.

1 stop11h 55m

C$ 275

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sat 14/3

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

1 stop9h 50m

London Heathrow

Wed 18/3

1:20 p.m.-3:15 a.m.

1 stop11h 55m

C$ 276

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 26/2

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

1 stop21h 45m

London Heathrow

Sun 1/3

1:20 p.m.-3:15 a.m.

1 stop11h 55m

C$ 276

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 13/5

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

Nonstop3h 55m

London Heathrow

Wed 13/5

10:15 p.m.-3:50 a.m.

Nonstop3h 35m

C$ 280

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 13/2

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

Nonstop4h 00m

London Heathrow

Sun 22/2

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

Nonstop3h 40m

C$ 282

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 13/3

1:45 p.m.-7:15 p.m.

1 stop7h 30m

London Heathrow

Mon 23/3

5:05 p.m.-1:15 a.m.

1 stop6h 10m

C$ 282

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 13/5

7:20 p.m.-9:10 p.m.

Nonstop3h 50m

London Heathrow

Sat 16/5

4:35 p.m.-10:15 p.m.

Nonstop3h 40m

C$ 282

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sat 2/5

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

1 stop22h 00m

London Heathrow

Mon 4/5

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

1 stop24h 15m

C$ 288

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 2/4

4:20 p.m.-6:25 p.m.

Nonstop4h 05m

London Heathrow

Mon 6/4

8:35 p.m.-2:15 a.m.

Nonstop3h 40m

C$ 294

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 24 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 23 January 2026.

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 44 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$ 89). Flying from Athens to London Heathrow Airport in August is currently the most expensive (average of C$ 288). 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 28 January 2026.

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 13% 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 8 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 or Air Serbia 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: LATAM Airlines (89%), Japan Airlines (87%), Air Canada (85%).

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

    Looking at all options, your cheapest flight can be booked for C$ 132. While the most popular route (Athens Eleftherios V. - London Heathrow) can be booked for C$ 358 on average, our data indicates C$ 161 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$ 89). Flying from Athens to London Heathrow Airport in August is currently the most expensive (average of C$ 288). 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
Gatwick
Slough
Marlow
Cobham
Milton Keynes
Leamington Spa
Romford
Bedford
Watford
Luton
High Wycombe
Stratford-upon-Avon
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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