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Cheap flights from Athens to London from $145

ATH — LON
24 Sep — 1 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Athens Eleftherios V. to London are usually found in January or February, booked 75 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Athens to London

Enter your travel dates to find the best prices.

Cheapest flights from Athens to London

Sat 19/1219:10 -
Nonstop4h 05m
Tue 5/122:15 -
Nonstop3h 35m
Deal found 22/8$265
Sat 28/1120:15 -
Nonstop3h 50m
Wed 2/1219:40 -
Nonstop3h 45m
Deal found 20/8$272
Fri 4/1219:40 -
Nonstop3h 50m
Sun 6/1208:10 -
Nonstop3h 50m
Deal found 21/8$274
Sat 21/1120:15 -
Nonstop3h 50m
Fri 4/1219:45 -
Nonstop3h 45m
Deal found 20/8$286
Tue 1/1214:30 -
Nonstop4h 00m
Mon 7/1210:15 -
Nonstop3h 50m
Deal found 24/8$288
Thu 5/1104:30 -
1 stop9h 50m
Wed 11/1113:20 -
1 stop12h 05m
Deal found 24/8$291
Thu 5/1116:35 -
1 stop21h 45m
Thu 12/1113:20 -
1 stop23h 45m
Deal found 24/8$292
Thu 24/1220:00 -
Nonstop3h 50m
Fri 29/119:45 -
Nonstop3h 45m
Deal found 24/8$293
Tue 17/1119:10 -
Nonstop4h 05m
Sat 21/1122:15 -
Nonstop3h 35m
Deal found 21/8$295
Sat 21/1120:15 -
Nonstop3h 50m
Thu 26/1109:30 -
Nonstop3h 50m
Deal found 21/8$299
Wed 4/1120:20 -
Nonstop3h 50m
Sun 8/1119:45 -
Nonstop3h 45m
Deal found 21/8$300
Sat 21/1120:15 -
Nonstop3h 50m
Mon 30/1113:25 -
Nonstop3h 50m
Deal found 24/8$302

Find flight deals from Athens to London

Round-trip from

$264

One-way from

$145

Popular in

July

Cheapest in

January

Average price

$380

Good one-way deal

$127 or less
Aegean Airlines
  • Aegean Airlines
  • 26/1-29/1
  • Nonstop
  • 7h 40m total
  • Athens to London
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KLM
  • KLM
  • 18/11
  • 1 total stop
  • 6h 35m total
  • Athens to London
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Highest demand for flights based on searches. 29% potential increase in price ($161 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Price to beat on a one-way flight from Athens Eleftherios V. to London (LON).
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Athens to London that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

AthensLondon

ATH Athens Eleftherios V. - LHR London Heathrow

ATHLHR

Athens Eleftherios V.

Tue 26/1

19:10-21:15

Nonstop4h 05m

London Heathrow

Fri 29/1

19:00-00:35

Nonstop3h 35m

$264

AthensLondon

ATH Athens Eleftherios V. - LHR London Heathrow

ATHLHR

Athens Eleftherios V.

Tue 6/10

16:30-12:30

1 stop22h 00m

London Heathrow

Sun 18/10

13:30-20:35

1 stop5h 05m

$324

AthensLondon

ATH Athens Eleftherios V. - LHR London Heathrow

ATHLHR

Athens Eleftherios V.

Fri 13/11

15:50-12:20

1 stop22h 30m

London Heathrow

Tue 17/11

13:20-15:05

1 stop23h 45m

$324
Fastest return journey

AthensLondon

ATH Athens Eleftherios V. - LHR London Heathrow

ATHLHR

Athens Eleftherios V.

Fri 13/11

19:40-21:30

Nonstop3h 50m

London Heathrow

Tue 17/11

17:35-23:20

Nonstop3h 45m

$346

AthensLondon

ATH Athens Eleftherios V. - LHR London Heathrow

ATHLHR

Athens Eleftherios V.

Thu 24/12

16:35-12:20

1 stop21h 45m

London Heathrow

Sun 27/12

13:20-15:05

1 stop23h 45m

$346

AthensLondon

ATH Athens Eleftherios V. - LHR London Heathrow

ATHLHR

Athens Eleftherios V.

Tue 17/11

16:00-21:20

1 stop7h 20m

London Heathrow

Sat 21/11

17:50-01:30

1 stop5h 40m

$352

AthensLondon

ATH Athens Eleftherios V. - LHR London Heathrow

ATHLHR

Athens Eleftherios V.

Wed 23/12

15:50-12:20

1 stop22h 30m

London Heathrow

Sun 3/1

13:20-03:25

1 stop12h 05m

$383

AthensLondon

ATH Athens Eleftherios V. - LHR London Heathrow

ATHLHR

Athens Eleftherios V.

Sat 16/1

13:25-18:40

1 stop7h 15m

London Heathrow

Tue 19/1

09:05-00:50

2 stops13h 45m

$397

AthensLondon

ATH Athens Eleftherios V. - LCY London City

ATHLCY

Athens Eleftherios V.

Sat 28/11

06:10-09:30

1 stop5h 20m

London City

Wed 2/12

17:50-01:20

1 stop5h 30m

$398

AthensLondon

ATH Athens Eleftherios V. - LCY London City

ATHLCY

Athens Eleftherios V.

Mon 7/12

13:35-17:20

1 stop5h 45m

London City

Tue 15/12

17:50-01:20

1 stop5h 30m

$399

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 39 resultsSorted by cheapest first
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Best time to book a flight from Athens to London

Have a flexible travel schedule? Discover the best time to fly to London from Athens with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Athens to London

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

Currently, January is the cheapest month in which you can book a flight from Athens to London (average of $196). Flying from Athens to London in July is currently the most expensive (average of $469). 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 LON?

It’s optimal to fly from Athens to London in the evening. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Athens to London

The most flights from ATH to LON are scheduled on a Sunday (26 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

How much does it cost for a return flight from Athens to London?

Airfare is below average for this route at the moment.
Athens to London flights typically cost between $274 and $453 in January.
The cheapest return price found within the last 5 days was $264 on Aegean Airlines (26 Jan–29 Jan).

How often are flights from Athens to London delayed?

About 22% of weekly flights between Athens and London have experienced delays in the past year, with the average delay time being 107 minutes.

What is the most punctual flight time for Athens to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Athens to London flights?

Over the past year, Aegean Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.

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

The price you pay for your flight from Athens to London may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

  • What airport do you fly from for flights from Athens to London?

    Athens Eleftherios V. (ATH) is the airport you will fly out of if you book a flight from Athens to London. You should not have trouble finding flights to London from Eleftherios V.; the airport handles an average of 16 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Athens airport to London. 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?

    Aegean Airlines, Air Serbia, and British Airways can get you from Athens to London in just under 3h 50m. Your travel time can differ by up to 18h 10m. The distance from Athens to London is about 2425 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Athens to London one-way?

    The cheapet airlines for a one-way flight from Athens to London are easyJet ($97), British Airways ($119), and Aegean Airlines ($137).

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

    Before booking your flight to London from Athens, have a look at the most reliable airlines to get you to your destination on time: Japan Airlines (84%), Air Canada (78%), British Airways( 75%).

  • What are the cheapest flights from Athens to London?

    Looking at all options, your cheapest flight can be booked for $315. While the most popular route (Athens Eleftherios V. - London City) can be booked for $436 on average, our data indicates $362 when flying from Athens to London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Athens to London 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?

    Currently, January is the cheapest month in which you can book a flight from Athens to London (average of $196). Flying from Athens to London in July is currently the most expensive (average of $469). 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 London

Athens to Heathrow flights

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

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