June is the cheapest month to fly this route, with average fares around $178 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $245 | $127 | ||
| June 2026 | $178 | $119 | Best | |
| July 2026 | $223 | $135 | ||
| August 2026 | $265 | $215 | Peak |
Departing on Tuesday offers the lowest average fares at $187. Saturday departures are the most expensive at $237, a difference of $50.
The best time to fly is June. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from London to Athens is June, with average round-trip fares around $178. The lowest fare found in June is $119.
Tuesday departures are the cheapest, averaging $187 round trip. The most expensive day is Saturday at $237.
Based on current pricing trends, booking for June travel offers the best value. Avoid August if possible, as fares average $265 compared to $178 in the cheapest month. May is a solid middle-ground option at $245.
Flying in June instead of August can save you approximately $87 per round trip. The cheapest month averages $178 while the most expensive averages $265.
Airlines, flight times, price calendar, and more for London to Athens
View LHR → ATH Details