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Cheap flights from Athens to London Heathrow Airport from C$ 108

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — LHR
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from Athens Eleftherios V. to London Heathrow are usually found in January or February, booked 62 days in advance, depart on a Monday or Tuesday 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 15 April 2025.

Round-trip from

C$ 248

One-way from

C$ 108

Popular in

August

Cheapest in

January

Average price

C$ 441

Good round-trip deal

C$ 836 or less

Good one-way deal

C$ 837 or less
Air Serbia
  • Air Serbia
  • 14/9-21/9
  • 2 total stops
  • 40h 15m total
  • Athens to London
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Aegean Airlines
  • Aegean Airlines
  • 29/4
  • Nonstop
  • 3h 50m total
  • Athens to London
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Highest demand for flights based on searches. 24% potential increase in price (C$ 179 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 21 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Athens Eleftherios V. to London Heathrow.
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Price to beat on a one-way flight from Athens Eleftherios V. to London Heathrow.
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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 15 April 2025.

Thu 6/117:50 p.m.ATH - LHR
Nonstop4h 00mBritish Airways
Sun 9/117:35 p.m.LHR - ATH
Nonstop3h 35mBritish Airways
Deal found 15/4C$ 243
Sat 25/104:25 p.m.ATH - LHR
1 stop22h 55mAir Serbia
Mon 27/101:20 p.m.LHR - ATH
1 stop12h 20mAir Serbia
Deal found 15/4C$ 248
Sat 3/57:20 p.m.ATH - LHR
Nonstop3h 50mAegean Airlines
Fri 9/510:15 p.m.LHR - ATH
Nonstop3h 35mAegean Airlines
Deal found 15/4C$ 270
Thu 15/511:40 a.m.ATH - LHR
1 stop11h 55mScandinavian Airlines
Sat 17/56:40 a.m.LHR - ATH
1 stop11h 00mScandinavian Airlines
Deal found 15/4C$ 274
Mon 21/76:00 a.m.ATH - LHR
1 stop6h 45mKLM
Sun 31/811:45 a.m.LHR - ATH
1 stop11h 35mKLM
Deal found 15/4C$ 318
Fri 16/53:25 a.m.ATH - LHR
1 stop6h 35mMultiple Airlines
Mon 19/511:45 a.m.LHR - ATH
1 stop11h 35mMultiple Airlines
Deal found 15/4C$ 323
Tue 15/72:30 p.m.ATH - LHR
1 stop5h 55mLufthansa
Wed 6/86:55 a.m.LHR - ATH
1 stop14h 05mLufthansa
Deal found 15/4C$ 324
Sat 7/611:05 a.m.ATH - LHR
1 stop12h 30mBrussels Airlines
Mon 9/66:50 a.m.LHR - ATH
1 stop6h 00mBrussels Airlines
Deal found 15/4C$ 343
Fri 2/56:30 a.m.ATH - LHR
1 stop28h 30mAustrian Airlines
Mon 5/56:00 a.m.LHR - ATH
1 stop15h 40mAustrian Airlines
Deal found 15/4C$ 346
Thu 1/53:55 a.m.ATH - LHR
1 stop7h 55mTurkish Airlines
Mon 5/56:30 p.m.LHR - ATH
1 stop6h 35mTurkish Airlines
Deal found 15/4C$ 356
Sun 11/56:30 a.m.ATH - LHR
1 stop9h 10mSWISS
Thu 15/58:40 a.m.LHR - ATH
1 stop14h 15mSWISS
Deal found 15/4C$ 378

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 15 April 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.

Sun 14/9

4:30 a.m.-6:40 p.m.

1 stop16h 10m

London Heathrow

Sun 21/9

1:30 p.m.-3:35 p.m.

1 stop24h 05m

C$ 248

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sat 3/5

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

Nonstop3h 50m

London Heathrow

Fri 9/5

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

Nonstop3h 35m

C$ 270

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 15/5

11:40 a.m.-9:35 p.m.

1 stop11h 55m

London Heathrow

Sat 17/5

6:40 a.m.-7:40 p.m.

1 stop11h 00m

C$ 274

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 19/9

5:25 a.m.-7:30 a.m.

Nonstop4h 05m

London Heathrow

Sun 28/9

7:15 p.m.-12:55 a.m.

Nonstop3h 40m

C$ 292

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Mon 21/7

6:00 a.m.-10:45 a.m.

1 stop6h 45m

London Heathrow

Sun 31/8

11:45 a.m.-1:20 a.m.

1 stop11h 35m

C$ 318

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 16/5

3:25 a.m.-8:00 a.m.

1 stop6h 35m

London Heathrow

Mon 19/5

11:45 a.m.-1:20 a.m.

1 stop11h 35m

C$ 323

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Tue 15/7

2:30 p.m.-6:25 p.m.

1 stop5h 55m

London Heathrow

Wed 6/8

6:55 a.m.-11:00 p.m.

1 stop14h 05m

C$ 324

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sat 7/6

11:05 a.m.-9:35 p.m.

1 stop12h 30m

London Heathrow

Mon 9/6

6:50 a.m.-2:50 p.m.

1 stop6h 00m

C$ 343

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 2/5

6:30 a.m.-9:00 a.m.

1 stop28h 30m

London Heathrow

Mon 5/5

6:00 a.m.-11:40 p.m.

1 stop15h 40m

C$ 346

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 1/5

3:55 a.m.-9:50 a.m.

1 stop7h 55m

London Heathrow

Mon 5/5

6:30 p.m.-3:05 a.m.

1 stop6h 35m

C$ 356

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

Showing 1-10 of 27 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 11 April 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$ 874). 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 15 April 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 32% on airfare.

Weekly flight availability from Athens to London Heathrow Airport

Explore weekly flight availability from Athens to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 April 2025.

The most flights from ATH to LHR are scheduled on a Tuesday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

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.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 15 April 2025.
See what other customers who have flown with Aegean Airlines, KLM and Austrian Airlines from Athens to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
733 reviews
Check prices

Overall

8.1

Comfort

7.8

Entertainment

6.9

Crew

8.6

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very good
733 reviews
Aegean Airlines
8.1
Very good
733 reviews
Check prices

Overall

8.1

Comfort

7.8

Entertainment

6.9

Crew

8.6

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,323 reviews
Aegean Airlines
8.1
Very good
733 reviews
Check prices

Overall

8.1

Comfort

7.8

Entertainment

6.9

Crew

8.6

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Austrian Airlines
7.6
Good
775 reviews
Aegean Airlines
8.1
Very good
733 reviews
Check prices

Overall

8.1

Comfort

7.8

Entertainment

6.9

Crew

8.6

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Air France
7.5
Good
1,435 reviews
Aegean Airlines
8.1
Very good
733 reviews
Check prices

Overall

8.1

Comfort

7.8

Entertainment

6.9

Crew

8.6

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,578 reviews
Aegean Airlines
8.1
Very good
733 reviews
Check prices

Overall

8.1

Comfort

7.8

Entertainment

6.9

Crew

8.6

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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 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.

  • What are the cheapest airlines flying from Athens to London Heathrow Airport round-trip?

    Flying on Air Serbia is currently your cheapest option to London Heathrow Airport, with prices starting at C$ 248. Additional round-trip tickets that might be worth considering are offered by Aegean Airlines and Scandinavian Airlines, with the lowest prices starting at C$ 270 and C$ 274, respectively. These flights start at 39% lower than the current average price 3 months from now.

  • 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$ 108. British Airways flights start at C$ 115 while deals on Air Serbia start at C$ 117 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 (95%), Aegean Airlines (94%), British Airways (92%).

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

    Looking at all options, your cheapest flight can be booked for C$ 152. While the most popular route (Athens Eleftherios V. - London Heathrow) can be booked for C$ 314 on average our data indicates C$ 922 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$ 874). 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

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Alternative routes for Athens to Heathrow

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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?

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