Cheap Flights from Athens to London

Round-trip economy fares between Athens (ATH) and London (LHR) average A$329 across the year. Book for January and typical prices fall to A$270. The 2,426 km hop takes about 3.5 hours non-stop, and the nicest window to visit London is May – September.

ATH LHR 2,426 km · ~3.5h non-stop

Today's tracked low

A$251 −7% vs. seasonal low

Not flying from Athens? See London deals from your nearest hub.

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

Average round-trip economy fare by departure month. January is the statistical sweet spot at A$270.

Average round-trip fares from Athens to London by month
Month Avg. round-trip vs. yearly average
January Cheapest A$270 −A$59
February A$276 −A$53
March A$309 −A$20
April A$336 +A$7
May A$362 +A$33
June A$395 +A$66
July A$415 +A$86
August A$401 +A$72
September A$342 +A$13
October A$316 −A$13
November A$290 −A$39
December A$355 +A$26

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Athens to London flight FAQs

What is the cheapest month to fly from Athens to London?
January is typically cheapest, with round-trips from A$270 — about A$59 under the yearly average of A$329.
How long is the flight from Athens to London?
Non-stop services cover the 2,426 km route in roughly 3.5 hours.
When is the best time to visit London?
May – September. Entry requirements: UK ETA required for visa-exempt nationals since 2025.

London from other departure cities