August is the cheapest month to fly this route, with average fares around $1117 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $1323 | $1230 | ||
| June 2026 | $1412 | $1234 | Peak | |
| July 2026 | $1303 | $1149 | ||
| August 2026 | $1117 | $1046 | Best |
Departing on Tuesday offers the lowest average fares at $1267. Thursday departures are the most expensive at $1402, a difference of $135.
The best time to fly is August. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Charlotte to London is August, with average round-trip fares around $1117. The lowest fare found in August is $1046.
Tuesday departures are the cheapest, averaging $1267 round trip. The most expensive day is Thursday at $1402.
Based on current pricing trends, booking for August travel offers the best value. Avoid June if possible, as fares average $1412 compared to $1117 in the cheapest month. May is a solid middle-ground option at $1323.
Flying in August instead of June can save you approximately $295 per round trip. The cheapest month averages $1117 while the most expensive averages $1412.
Airlines, flight times, price calendar, and more for Charlotte to London
View CLT → LHR Details