Cheapest Day to Buy Flights from Athens to London
Athens to London is 2,426 km (1,507 mi) great-circle — typically 4–7 h nonstop. Fares typically bottom out 3–12 weeks before departure; the calendar below shows the cheapest price for every day of the next 12 months.
Check live prices on Aviasales ↗Low Fare Calendar — Athens to London
When to book vs. when to fly — Athens → London
Live data from recent Aviasales searches for ATH → LHR, 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 — Athens → London
Flight options — Athens → London
Recently-seen round-trip fares — click any flight for details, alternatives and booking.
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FAQ — ATH → LHR
How much is a flight from Athens to London?
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 Athens (ATH) and London (LHR).
Which airlines fly from Athens to London?
The Athens → London 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 ATH → LHR in one search.
What is the cheapest day to fly from Athens to London?
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 Athens to London?
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 Athens → London.