June is the cheapest month to fly this route, with average fares around $81 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $134 | $52 | Peak | |
| June 2026 | $81 | $41 | Best | |
| July 2026 | $107 | $55 | ||
| August 2026 | $124 | $82 |
Departing on Tuesday offers the lowest average fares at $78. Friday departures are the most expensive at $118, a difference of $40.
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 Copenhagen is June, with average round-trip fares around $81. The lowest fare found in June is $41.
Tuesday departures are the cheapest, averaging $78 round trip. The most expensive day is Friday at $118.
Based on current pricing trends, booking for June travel offers the best value. Avoid May if possible, as fares average $134 compared to $81 in the cheapest month. August is a solid middle-ground option at $124.
Flying in June instead of May can save you approximately $53 per round trip. The cheapest month averages $81 while the most expensive averages $134.
Airlines, flight times, price calendar, and more for London to Copenhagen
View LHR → CPH Details