From most locations, the cheapest flights to Londonderry can be found during the month of January; however great deals can be found at other times.
On average, from most locations, when planning your trip to Londonderry, try to book your flight in the region of 60 days in advance for the cheapest prices.
In general, booking your departure to Londonderry for a Tuesday represents the best deal on airfare. Try to avoid a Friday departure to stay away from the highest prices.
In general, when looking for the cheapest flight to Londonderry, our data indicates that midday flights are the most cost-effective. afternoon flights tend to be the most expensive.