Cheap Flights from Athens International to London Heathrow

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Travellers and cabin class, 1 Adult, Economy

Compare Athens International to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from Athens International to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Athens International Airport to London Heathrow Airport? If you want to travel next month, return fares start from R 3,384. Find the lowest prices on one-way and return tickets right here.

London.R 1,202 per passenger.Departing Mon, 18 Jan.One-way flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Athens International on Mon, 18 Jan, arriving in London Heathrow.Price includes taxes and charges.From R 1,202, select.

London.R 1,204 per passenger.Departing Fri, 5 Feb.One-way flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Athens International on Fri, 5 Feb, arriving in London Heathrow.Price includes taxes and charges.From R 1,204, select.

London.R 1,204 per passenger.Departing Mon, 7 Dec.One-way flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Athens International on Mon, 7 Dec, arriving in London Heathrow.Price includes taxes and charges.From R 1,204, select.

London.R 1,205 per passenger.Departing Thu, 13 May.One-way flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Athens International on Thu, 13 May, arriving in London Heathrow.Price includes taxes and charges.From R 1,205, select.

London.R 1,210 per passenger.Departing Mon, 30 Nov.One-way flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Athens International on Mon, 30 Nov, arriving in London Heathrow.Price includes taxes and charges.From R 1,210, select.

London.R 1,210 per passenger.Departing Wed, 7 Apr.One-way flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Athens International on Wed, 7 Apr, arriving in London Heathrow.Price includes taxes and charges.From R 1,210, select.

London.R 1,519 per passenger.Departing Mon, 1 Mar.One-way flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Athens International on Mon, 1 Mar, arriving in London Heathrow.Price includes taxes and charges.From R 1,519, select.

London.R 1,552 per passenger.Departing Wed, 29 Jul.One-way flight with Transavia France.Outbound indirect flight with Transavia France, departs from Athens International on Wed, 29 Jul, arriving in London Heathrow.Price includes taxes and charges.From R 1,552, select.

London.R 1,554 per passenger.Departing Wed, 22 Jul.One-way flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Athens International on Wed, 22 Jul, arriving in London Heathrow.Price includes taxes and charges.From R 1,554, select.

London.R 1,662 per passenger.Departing Wed, 16 Sep.One-way flight with Volotea.Outbound indirect flight with Volotea, departs from Athens International on Wed, 16 Sep, arriving in London Heathrow.Price includes taxes and charges.From R 1,662, select.

London.R 1,734 per passenger.Departing Wed, 3 Mar.One-way flight with British Airways.Outbound direct flight with British Airways departs from Athens International on Wed, 3 Mar, arriving in London Heathrow.Price includes taxes and charges.From R 1,734, select.

London.R 1,805 per passenger.Departing Wed, 5 Aug.One-way flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Athens International on Wed, 5 Aug, arriving in London Heathrow.Price includes taxes and charges.From R 1,805, select.

London.R 1,888 per passenger.Departing Wed, 21 Oct.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departs from Athens International on Wed, 21 Oct, arriving in London Heathrow.Price includes taxes and charges.From R 1,888, select.

London.R 1,951 per passenger.Departing Sun, 27 Jun.One-way flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Athens International on Sun, 27 Jun, arriving in London Heathrow.Price includes taxes and charges.From R 1,951, select.

London.R 1,963 per passenger.Departing Tue, 13 Oct.One-way flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Athens International on Tue, 13 Oct, arriving in London Heathrow.Price includes taxes and charges.From R 1,963, select.

London.R 1,990 per passenger.Departing Thu, 1 Jul.One-way flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Athens International on Thu, 1 Jul, arriving in London Heathrow.Price includes taxes and charges.From R 1,990, select.

Find the cheapest month to fly from Athens International to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Athens International to London Heathrow flights are currently cheapest in January.

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Direct flights from Athens International to London Heathrow

Athens International to London Heathrow: Alternative routes

Compare routes from Athens International to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Athens to London: Flight information

The things to know before you go.

Cheapest flight found	R 1,202
Cheapest month to fly	January
Average flight time	4 hrs, 5 mins
Most popular airline	American Airlines
Average flights per week	167

Finding cheap flights from Athens International to London Heathrow: Frequently asked questions

How much are return flights from Athens International to London Heathrow?

The best price we found for a return flight from Athens International to London Heathrow is R 2,663. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Athens International to London Heathrow?

4 hours and 5 minutes is the average flight time from Athens International to London Heathrow.

Which airlines fly direct from Athens International to London Heathrow?

American Airlines, British Airways and Aegean Airlines fly direct from Athens International to London Heathrow.

How many flights are there a week from Athens International to London Heathrow?

As of July 2026, there are 174 flights per week flying from Athens International to London Heathrow.

When is the cheapest time to fly from Athens International to London Heathrow?

The cheapest month to fly from Athens International to London Heathrow is usually January.

Which upcoming date is cheapest to fly from Athens International Airport to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Athens International Airport to London Heathrow Airport on Wednesday, 27 January 2027.

Can I get a direct flight from Athens International Airport to London Heathrow Airport?

Yes – the average flight time is 4 hours and 5 minutes.

How can I find the best flight deal to London Heathrow?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Athens International Airport to London Heathrow with?

Currently, Aegean Airlines offers the cheapest flight tickets to London Heathrow.

Travelling from Athens International Airport (ATH) to London Heathrow Airport (LHR): what you need to know

The average time for a direct flight from Athens International Airport to London Heathrow Airport is 4 hours.
The timezone in London is UTC+0, which is two hours behind Athens.
Flights from ATH to LHR start at 05:25 — the earliest with British Airways. The latest departure is at 20:50 with British Airways. In total, you can choose from 59 weekly Athens International Airport to London Heathrow Airport flights.
For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your ATH to LHR flight.
You'll likely experience longer lines in popular months like August. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a smart move.
Getting to London (and then exploring more of the United Kingdom!) is a cinch with British Airways. This popular carrier offers direct flights from Athens International Airport to London Heathrow Airport.
The airline with the highest passenger demand on this route is British Airways.
With a reliable 80.7% of services arriving as scheduled, British Airways has the best on-time performance for ATH to LHR flights.
If you'd like to include a stop along the way, simply uncheck 'Direct flights only' when searching for your ticket from Athens International Airport to London Heathrow Airport. Here are the most popular stopovers between ATH and LHR:
- Zurich Airport
- Bologna International Airport
- Split Airport

How to find the cheapest flights from Athens International Airport (ATH) to London Heathrow Airport (LHR)

R 1,202 is the best price for a one-way Athens International Airport to London Heathrow Airport flight. Return flights start at R 2,663. These fares may change depending on demand and availability.
Book seven months before you travel. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from ATH to LHR.
The cheapest month for flights from Athens International Airport to London Heathrow Airport is December. Use the 'Whole month' tool to find the lowest prices if you have flexible dates.
Cut down on the time spent looking for cheap flights from ATH to LHR by creating a Price Alert. You'll receive an email or notification through the app when a lower fare becomes available.
Discover the ideal flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Athens International Airport to London Heathrow Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Athens International Airport (ATH)

Of the flights that depart from Athens International Airport, 76% arrive on time at their destination.
Athens International Airport is around 32 kilometres from central Athens. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 35 minutes or so to get there, depending on the traffic.
Planning to take public transport? Expect a journey time of around 40 minutes.
Taking an early flight from Athens International Airport to London Heathrow Airport? Avoid the stress of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these hotels near ATH:

Arriving at London Heathrow Airport (LHR)

The last thing you need is a lengthy journey to your hotel if you're arriving on a late Athens International Airport to London Heathrow Airport flight. Reserve one of these accommodation options near LHR instead:
Hit the road running by picking up a London Heathrow Airport rental car. Grab a set of wheels from Surprice, U-Save or Green Motion and experience the lesser-explored corners of London and beyond.
For the lowest price, book your vehicle from London Heathrow Airport about one week before you set off.

Getting from London Heathrow Airport (LHR) to central London

London Heathrow Airport is roughly 24 kilometres from central London. The drive time takes about 45 minutes.
It typically takes 25 minutes to get there by public transport.

When to fly to London Heathrow Airport (LHR)

It's time to work out your trip dates for your flight from Athens International Airport to London Heathrow Airport. July is the most popular month to visit London. If you'd like a quieter vibe, go in March.
Lock in your flight from Athens International Airport to London Heathrow Airport for July if you want to go to London during its warmest month. You can expect temperatures of between 11ºC (52ºF) and 26ºC (79ºF).
January has average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Look for cheap tickets from ATH to LHR sometime around then if you'd rather travel in cooler conditions.

Explore more of the United Kingdom

Manchester is just one of the many cities in the United Kingdom waiting to be explored once you've taken in the sights of London. Around 257 kilometres away to the north-west, its best attractions include Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.
If you're eager to discover another corner of the United Kingdom, consider Birmingham, roughly 161 kilometres north-west of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are among the biggest draws.