June is the cheapest month to fly this route, with average fares around $70 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $131 | $56 | ||
| June 2026 | $70 | $54 | Best | |
| July 2026 | $107 | $59 | ||
| August 2026 | $150 | $133 | Peak |
Departing on Tuesday offers the lowest average fares at $81. Saturday departures are the most expensive at $117, a difference of $36.
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 Rome is June, with average round-trip fares around $70. The lowest fare found in June is $54.
Tuesday departures are the cheapest, averaging $81 round trip. The most expensive day is Saturday at $117.
Based on current pricing trends, booking for June travel offers the best value. Avoid August if possible, as fares average $150 compared to $70 in the cheapest month. May is a solid middle-ground option at $131.
Flying in June instead of August can save you approximately $80 per round trip. The cheapest month averages $70 while the most expensive averages $150.
Airlines, flight times, price calendar, and more for London to Rome
View LHR → FCO Details