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Cheap flights from London Heathrow Airport to Athens from C$ 134

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ATH
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Athens Eleftherios V. are usually found in January or November, booked 76 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Heathrow to Athens

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Athens
Explore the most affordable flight options available from Heathrow to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2026.

Sat 18/48:20 p.m.
LHR
-
ATH
Nonstop3h 40m
British Airways
Thu 23/47:25 a.m.
ATH
-
LHR
Nonstop4h 05m
British Airways
Deal found 12/4C$ 274
Wed 7/1010:15 p.m.
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Wed 14/107:20 p.m.
ATH
-
LHR
Nonstop3h 50m
Aegean Airlines
Deal found 15/4C$ 281
Fri 20/118:40 a.m.
LHR
-
ATH
1 stop5h 55m
KLM
Sun 22/116:05 a.m.
ATH
-
LHR
1 stop12h 55m
KLM
Deal found 13/4C$ 287
Sat 18/48:20 p.m.
LHR
-
ATH
Nonstop3h 40m
British Airways
Sat 25/43:20 p.m.
ATH
-
LHR
Nonstop4h 05m
British Airways
Deal found 14/4C$ 288
Fri 15/54:35 p.m.
LHR
-
ATH
Nonstop3h 40m
Aegean Airlines
Mon 18/51:30 p.m.
ATH
-
LHR
Nonstop4h 00m
Aegean Airlines
Deal found 15/4C$ 291
Wed 11/111:45 p.m.
LHR
-
ATH
Nonstop3h 45m
British Airways
Wed 18/118:20 p.m.
ATH
-
LHR
Nonstop4h 00m
British Airways
Deal found 13/4C$ 294
Tue 21/410:15 p.m.
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Sun 3/59:15 a.m.
ATH
-
LHR
Nonstop4h 00m
Aegean Airlines
Deal found 12/4C$ 295
Sat 3/1010:15 p.m.
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Mon 19/107:20 p.m.
ATH
-
LHR
Nonstop3h 50m
Aegean Airlines
Deal found 12/4C$ 298
Sat 9/510:15 p.m.
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Tue 12/51:30 p.m.
ATH
-
LHR
Nonstop4h 00m
Aegean Airlines
Deal found 16/4C$ 299
Sun 6/1210:05 a.m.
LHR
-
ATH
Nonstop3h 45m
British Airways
Thu 10/122:25 p.m.
ATH
-
LHR
Nonstop4h 10m
British Airways
Deal found 13/4C$ 300
Sat 18/48:20 p.m.
LHR
-
ATH
Nonstop3h 40m
British Airways
Fri 24/48:50 p.m.
ATH
-
LHR
Nonstop3h 55m
British Airways
Deal found 16/4C$ 302

Find flight deals from Heathrow to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Athens (ATH). 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 17 April 2026.

Round-trip from

C$ 281

One-way from

C$ 134

Popular in

July

Cheapest in

January

Average price

C$ 457

Good round-trip deal

C$ 562 or less

Good one-way deal

C$ 202 or less
Aegean Airlines
  • Aegean Airlines
  • 7/10-14/10
  • Nonstop
  • 7h 25m total
  • London to Athens
Search Deals
Aegean Airlines
  • Aegean Airlines
  • 9/10
  • Nonstop
  • 3h 35m total
  • London to Athens
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Athens Eleftherios V..
Search Deals
Price to beat on a one-way flight from London Heathrow to Athens Eleftherios V..
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Athens 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 17 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonAthens

LHR - ATH

LHRATH

London Heathrow

Sat 30/5

7:55 p.m.-3:20 a.m.

1 stop5h 25m

Athens Eleftherios V.

Sun 7/6

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

1 stop10h 00m

C$ 406
Quickest round-trip

LondonAthens

LHR - ATH

LHRATH

London Heathrow

Mon 11/5

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

Nonstop3h 35m

Athens Eleftherios V.

Wed 20/5

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

Nonstop3h 55m

C$ 409

LondonAthens

LHR - ATH

LHRATH

London Heathrow

Wed 16/9

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

Nonstop3h 35m

Athens Eleftherios V.

Tue 22/9

6:25 p.m.-10:10 p.m.

1 stop5h 45m

C$ 480

LondonAthens

LHR - ATH

LHRATH

London Heathrow

Thu 28/5

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

Nonstop3h 40m

Athens Eleftherios V.

Wed 3/6

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

Nonstop3h 55m

C$ 486

LondonAthens

LHR - ATH

LHRATH

London Heathrow

Wed 30/9

10:30 a.m.-12:45 a.m.

1 stop12h 15m

Athens Eleftherios V.

Sun 4/10

6:05 a.m.-3:40 p.m.

1 stop11h 35m

C$ 513

LondonAthens

LHR - ATH

LHRATH

London Heathrow

Sat 27/6

7:55 p.m.-8:35 p.m.

1 stop22h 40m

Athens Eleftherios V.

Sun 5/7

9:20 p.m.-12:30 p.m.

1 stop17h 10m

C$ 527

LondonAthens

LHR - ATH

LHRATH

London Heathrow

Fri 17/7

8:05 p.m.-12:55 a.m.

1 stop26h 50m

Athens Eleftherios V.

Fri 31/7

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

1 stop11h 30m

C$ 546

LondonAthens

LHR - ATH

LHRATH

London Heathrow

Tue 11/8

9:05 p.m.-10:45 a.m.

1 stop11h 40m

Athens Eleftherios V.

Wed 2/9

2:00 p.m.-6:30 p.m.

1 stop6h 30m

C$ 546

LondonAthens

LHR - ATH

LHRATH

London Heathrow

Thu 9/7

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

Nonstop3h 35m

Athens Eleftherios V.

Tue 14/7

9:15 a.m.-11:15 a.m.

Nonstop4h 00m

C$ 549

LondonAthens

LHR - ATH

LHRATH

London Heathrow

Sun 21/6

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

Nonstop3h 35m

Athens Eleftherios V.

Sat 27/6

3:45 p.m.-7:40 p.m.

1 stop5h 55m

C$ 555

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Heathrow 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 London Heathrow Airport to Athens

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

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Athens. Price data was last updated on 10 April 2026.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Athens, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Athens?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Athens (average of C$ 256). Flying from London Heathrow Airport to Athens in July is currently the most expensive (average of C$ 517). 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 LHR to ATH?

Find hourly flight availability from Heathrow to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 April 2026.

It’s typically best to fly out from London Heathrow Airport to Athens in the morning. Doing so could potentially save you 59% on the flight price compared to flying at noon, which is usually more expensive.

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

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. 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 Athens. Reviews last updated 17 April 2026.
Read reviews from past customers who have flown Aegean Airlines and British Airways from London Heathrow Airport to Athens. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
868 reviews
Check prices

Food

7.4

Overall

8.1

Crew

8.6

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable
Aegean Airlines
8.1
Very good
868 reviews
Aegean Airlines
8.1
Very good
868 reviews
Check prices

Food

7.4

Overall

8.1

Crew

8.6

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable
British Airways
6.7
Okay
7,889 reviews
Aegean Airlines
8.1
Very good
868 reviews
Check prices

Food

7.4

Overall

8.1

Crew

8.6

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Athens. 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 into for flights to Athens from London Heathrow?

    Athens Eleftherios V. (ATH), located 19.7 km from the city centre, is the airport you fly into when you book flights from London Heathrow to Athens. 2 airlines have flights to Eleftherios V. from London Heathrow on a regular basis. Booking flights from London Heathrow to Athens Eleftherios V. should not be difficult; the airport handles an average of 13 inbound flights from London Heathrow per day.

  • How long is the flight from London Heathrow Airport to Athens?

    A quick flight from London Heathrow Airport to Athens can take about 3h 35m. Air Serbia provides one of the quickest options available for as low as C$ 409. The distance between London Heathrow Airport and Athens is about 2425 km. This flight may include one or multiple stops.

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

    Currently priced at C$ 230, British Airways will fly you from London Heathrow Airport to Athens and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Aegean Airlines for as low as C$ 291. British Airways is currently priced 43% below the average price you’ll pay for this route.

  • What are the most reliable airlines from London Heathrow Airport to Athens?

    The top 3 most reliable airlines when flying from London Heathrow Airport to Athens are Air Canada (94%), Singapore Airlines (93%) and Aegean Airlines (91%).

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

    While on average a flight from London Heathrow Airport to Athens is generally C$ 600, our data shows the cheapest flight currently is C$ 129. When looking at the most popular route, (London Heathrow - Athens Eleftherios V.), you can expect to pay C$ 365 for that flight.

  • Can I find deals for flights from Heathrow to Athens that include hotel bookings?

    Yes. In addition to deals on Heathrow to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Athens?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Athens.

  • Can I find deals for business class flights from Heathrow to Athens?

    Yes. Cheapflights offers flight deals from Heathrow to Athens 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 London Heathrow Airport to Athens?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Athens (average of C$ 256). Flying from London Heathrow Airport to Athens in July is currently the most expensive (average of C$ 517). 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 Athens?

Book flights to Athens if you plan to visit one of these locations
Glyfada
Loutraki

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Alternative routes for Heathrow to Athens

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

Top 2 airlines flying from Heathrow to Athens

Discover the top 2 airlines that operate flights from Heathrow to Athens. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 230AverageC$ 556FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aegean AirlinesCheapestC$ 291AverageC$ 348FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines 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 Heathrow to Athens?

Deals for Heathrow to Athens flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Athens?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Athens for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to Athens with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Athens with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Athens become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Athens from Heathrow today and book when prices fit your budget.

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