Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Shannon, across the two airlines that offer this route. We've found that 26 / Dec / 2024 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.
The most popular airlines offering flights to Shannon are Aer Lingus & British Airways. Aer Lingus is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
Your flight from London Heathrow to Shannon will take at least 1 hrs 20 mins. On average, it takes 1 hrs 20 mins to fly the 594 km distance. Take a look at flight times to see which one works best for you.
If you need somewhere to stay for your trip to Republic of Ireland, take a look at our accommodation options.
