Users have found that booking a flight from Heathrow to Donegal at least 39 days early can save you up to 21% on average compared to booking a flight this week. If booking 39 days before your flight isn’t an option for you, users have found flights from Heathrow to Donegal for as little as £139 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £144 for flights departing within the next 3 days.
Our data shows that March tends to be the cheapest month to fly to Donegal from Heathrow. Users have commonly found prices around £160 for the month, but tickets can be as low as £89. Due to multiple factors, prepare for potentially higher prices in July.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and Donegal for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
Heathrow will have the same amount of rainfall in 1 compared to Donegal over the next 20 days.
We forecast the temperature to be around the 24 °Cs in July, on average. The temperature in Donegal is generally colder than in Heathrow. Book flights in a timely manner in correlation to your departure date.