To help you find the best deal, we've gathered all the flight options from London to Belfast Aldergrove International Airport. Look out for EasyJet flights – they usually have the lowest prices. If you can’t find what you're looking for, try widening your search to include the other airports in Belfast.
There are ten flights to or via Belfast from London. The flight normally lasts about 561 km. We've found that London Gatwick (LGW) is the most popular airport to fly from, and EasyJet is the most popular airline. But that doesn't mean they'll be the cheapest – it's best to compare all your options.
11 / May / 2025 is currently the cheapest date to fly from London to Belfast Aldergrove International Airport. Prices can change though, so it's best to check Netflights regularly – we recommend booking at least two months in advance to get a good deal.
Found your flights? Select the ones you want, then go through to the next stage to complete your booking. If you'd like to add car hire or a hotel for your trip to United Kingdom, you can do that too – simply use the tabs at the top of the page.
