Cheap Flights from London to Athens
Round-trip economy fares between London (LHR) and Athens (ATH) average A$329 across the year. Book for January and typical prices fall to A$237. The 2,426 km hop takes about 3.5 hours non-stop, and the nicest window to visit Athens is May – June & September (avoid August crowds).
Today's tracked low
A$225 −5% vs. seasonal low
Not flying from London? See Athens deals from your nearest hub.
When is the cheapest time to fly from London to Athens?
Average round-trip economy fare by departure month. January is the statistical sweet spot at A$237.
| Month | Avg. round-trip | vs. yearly average |
|---|---|---|
| January Cheapest | A$237 | −A$92 |
| February | A$243 | −A$86 |
| March | A$290 | −A$39 |
| April | A$329 | +A$0 |
| May | A$375 | +A$46 |
| June | A$415 | +A$86 |
| July | A$441 | +A$112 |
| August | A$428 | +A$99 |
| September | A$375 | +A$46 |
| October | A$322 | −A$7 |
| November | A$263 | −A$66 |
| December | A$283 | −A$46 |
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London to Athens flight FAQs
- What is the cheapest month to fly from London to Athens?
- January is typically cheapest, with round-trips from A$237 — about A$92 under the yearly average of A$329.
- How long is the flight from London to Athens?
- Non-stop services cover the 2,426 km route in roughly 3.5 hours.
- When is the best time to visit Athens?
- May – June & September (avoid August crowds). Entry requirements: Schengen area — ETIAS pre-authorisation applies to visa-exempt visitors.