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Cheap flights from Athens to London Heathrow Airport from C$ 106

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — LHR
30 Mar — 6 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 25 March 2025.

Round-trip from

C$ 228

One-way from

C$ 106

Popular in

August

Cheapest in

January

Average price

C$ 362

Good round-trip deal

C$ 849 or less

Good one-way deal

C$ 829 or less
British Airways
  • British Airways
  • 11/4-20/4
  • Nonstop
  • 7h 45m total
  • Athens to London
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Air Serbia
  • Air Serbia
  • 21/9
  • 1 total stop
  • 10h 00m total
  • Athens to London
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Highest demand for flights based on searches. 24% potential increase in price (C$ 190 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 24 potential savings vs. average RT price).
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Average for round-trip flights in March 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 25 March 2025.

Wed 24/127:55 p.m.ATH - LHR
Nonstop4h 00mBritish Airways
Mon 29/127:40 a.m.LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 24/3C$ 219
Fri 3/103:40 p.m.ATH - LHR
1 stop22h 50mAir Serbia
Sun 12/107:25 p.m.LHR - ATH
1 stop18h 10mAir Serbia
Deal found 24/3C$ 231
Tue 14/107:20 p.m.ATH - LHR
Nonstop3h 50mAegean Airlines
Tue 21/107:00 p.m.LHR - ATH
Nonstop3h 35mAegean Airlines
Deal found 24/3C$ 234
Thu 8/52:30 p.m.ATH - LHR
1 stop5h 55mLufthansa
Wed 14/59:00 a.m.LHR - ATH
1 stop7h 35mLufthansa
Deal found 24/3C$ 319
Fri 2/56:30 a.m.ATH - LHR
1 stop17h 10mAustrian Airlines
Tue 6/59:05 a.m.LHR - ATH
1 stop12h 35mAustrian Airlines
Deal found 24/3C$ 342
Sat 10/56:55 a.m.ATH - LHR
1 stop11h 30mSWISS
Fri 16/51:45 p.m.LHR - ATH
1 stop9h 10mSWISS
Deal found 24/3C$ 352
Thu 1/53:55 a.m.ATH - LHR
1 stop7h 55mTurkish Airlines
Sun 11/54:40 p.m.LHR - ATH
1 stop14h 15mTurkish Airlines
Deal found 24/3C$ 361
Tue 1/42:10 p.m.ATH - LHR
1 stop9h 25mScandinavian Airlines
Sun 6/49:05 p.m.LHR - ATH
1 stop11h 35mScandinavian Airlines
Deal found 24/3C$ 398
Mon 24/35:40 p.m.ATH - LHR
1 stop16h 25mMultiple Airlines
Fri 28/35:50 p.m.LHR - ATH
1 stop5h 05mMultiple Airlines
Deal found 24/3C$ 500

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 25 March 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 11/4

8:05 a.m.-10:10 a.m.

Nonstop4h 05m

London Heathrow

Sun 20/4

8:30 p.m.-2:10 a.m.

Nonstop3h 40m

C$ 228

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 15/5

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

1 stop10h 00m

London Heathrow

Mon 19/5

1:30 p.m.-3:25 a.m.

1 stop11h 55m

C$ 261

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 8/5

4:25 p.m.-10:40 p.m.

1 stop8h 15m

London Heathrow

Tue 13/5

7:25 a.m.-6:35 p.m.

1 stop9h 10m

C$ 319

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 2/5

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

1 stop28h 30m

London Heathrow

Tue 6/5

3:05 p.m.-11:40 p.m.

1 stop6h 35m

C$ 342

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sat 10/5

6:55 a.m.-4:25 p.m.

1 stop11h 30m

London Heathrow

Fri 16/5

1:45 p.m.-12:55 a.m.

1 stop9h 10m

C$ 352

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 1/5

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

1 stop7h 55m

London Heathrow

Sun 11/5

4:40 p.m.-8:55 a.m.

1 stop14h 15m

C$ 361

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 2/5

7:40 p.m.-1:35 p.m.

1 stop19h 55m

London Heathrow

Sun 11/5

9:05 p.m.-10:40 a.m.

1 stop11h 35m

C$ 407

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 17/4

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

Nonstop3h 50m

London Heathrow

Tue 29/4

12:15 p.m.-5:55 p.m.

Nonstop3h 40m

C$ 436

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Mon 7/4

6:00 a.m.-9:55 a.m.

1 stop5h 55m

London Heathrow

Thu 10/4

5:15 p.m.-1:00 a.m.

1 stop5h 45m

C$ 557

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Tue 8/4

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

Nonstop3h 55m

C$ 107

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 23 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 21 March 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 25 March 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.

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 25 March 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
729 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

7.8

Food

7.3

Boarding

7.8

Overall

8.1

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
729 reviews
Aegean Airlines
8.1
Very good
729 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

7.8

Food

7.3

Boarding

7.8

Overall

8.1

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
1,318 reviews
Aegean Airlines
8.1
Very good
729 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

7.8

Food

7.3

Boarding

7.8

Overall

8.1

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
7.5
Good
769 reviews
Aegean Airlines
8.1
Very good
729 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

7.8

Food

7.3

Boarding

7.8

Overall

8.1

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
1,569 reviews
Aegean Airlines
8.1
Very good
729 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

7.8

Food

7.3

Boarding

7.8

Overall

8.1

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
7.4
Good
1,423 reviews
Aegean Airlines
8.1
Very good
729 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

7.8

Food

7.3

Boarding

7.8

Overall

8.1

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 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.

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

    Flying on British Airways is currently your cheapest option to London Heathrow Airport, with prices starting at C$ 228. Additional round-trip tickets that might be worth considering are offered by Air Serbia and Scandinavian Airlines, with the lowest prices starting at C$ 261 and C$ 291, respectively. These flights start at 44% 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 Air Serbia, which is currently one of the cheapest options available, starting at C$ 106. Aegean Airlines flights start at C$ 107 while deals on British Airways start at C$ 112 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%), American Airlines (93%).

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

    Looking at all options, your cheapest flight can be booked for C$ 168. While the most popular route (Athens Eleftherios V. - London Heathrow) can be booked for C$ 404 on average our data indicates C$ 950 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?

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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