Cheapest Day to Buy Flights from London to Athens
Low Fare Calendar — London to Athens
When to book vs. when to fly — London → Athens
Live data from recent Aviasales searches for LHR → ATH, plus a booking rule of thumb.
Lowest indicative per-adult round-trip fares seen in Aviasales searches — confirmed live on the booking site before payment.
See the cheapest month’s fares ↗Search any date — London → Athens
Flight options — London → Athens
Recently-seen round-trip fares — click any flight for details, alternatives and booking.
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FAQ — LHR → ATH
How much is a flight from London to Athens?
Prices vary by season and departure day. The Low Fare Calendar on this page shows the cheapest fare for every day of the coming year between London (LHR) and Athens (ATH).
Which airlines fly from London to Athens?
The London → Athens route covers about 2,426 km and typically 4–7 h nonstop. Multiple carriers operate it — search FlyTiming to compare every airline and agency serving LHR → ATH in one search.
What is the cheapest day to fly from London to Athens?
It varies by month. The price card on this page highlights the cheapest month and the historically cheapest day of the week to fly this route — the Low Fare Calendar below marks low-fare days in green.
When is the best time to book flights from London to Athens?
As a rule of thumb, fares on international routes are usually lowest roughly 3–12 weeks before departure — and northern-summer peak (June–August) usually means the highest fares — book early or aim for the shoulder months. The calendar below is the fastest way to spot the cheapest months for London → Athens.