Cheap Flights from London to Belfast

Let our guide help you find the best flights London to Belfast and explore your options for an incredible holiday in this historic city.
How to buy cheap flights?
Try searching several sites for midweek flights London to Belfast to get the best deals and vary your search terms. You can find good deals by considering flights early or late in the day.
You could also consider flying to a smaller airport, such as George Best Belfast City Airport, to widen your options.
When can I find the cheapest flights?
According to Trip.com's data, the August is the peak month for flights London to Belfast, when a return ticket can cost over £200. In contrast, during months such as November and February, passengers can find cheap flights London to Belfast for around £25 one way.
Other transportation to Belfast
If you prefer to take a different form of transport London to Belfast, there are several options.
About Airport
Airports providing direct flights
Direct flights London to Belfast depart from five airports in London including Gatwick Airport (LGW), Heathrow Airport (LHR), London City Airport (LCY), Luton Airport (LTN) and Stansted Airport (STN). Visitors can choose flights which arrive at either Belfast International Airport (BFS) or George Best Belfast City Airport (BHD).
Airports in Belfast
There are 2 main airports in Belfast: Belfast International Airport, Belfast’s main international airport and George Best Belfast City Airport, located just 2 miles from central Belfast.
How to get to airports in London
Travellers can reach each airport from central London by taxi, private transfer, or public transportation like trains, underground and buses.
The fastest and most cost-effective transport choices include: the Docklands Light Railway Line to London City Airport Station; the Heathrow Express train from London Paddington (approx. 15 minutes); the Gatwick Express from London Victoria (approx. 30 minutes); a train and shuttle bus to Luton Airport from London St. Pancras (approx. 35 minutes); and the Stansted Express train from London Liverpool Street (approx. 47 minutes).
How to get to downtown from airports in Belfast
From Belfast International Airport: you can travel by shuttle bus, or taxi. The Airport Express 300 shuttle bus costs £8 for a single and takes 40 minutes. Buses run every 15 minutes. A taxi will cost around £40 and take roughly 30 minutes.
From George Best Belfast City Airport: you can travel by train, shuttle bus, or taxi. Catch a train from Sydenham station near the terminal building to Lanyon Place or Great Victoria Street. This will cost £2 and take 16 minutes. The Airport Express 300 shuttle bus costs £2.60 for a single and takes 26 minutes. Finally, a taxi will cost £15 and take around 10 minutes.
About Airline
Which airlines provide the route?
Several airlines provide direct flights London to Belfast. These include easyJet, Aer Lingus, British Airways, Flybe, Loganair and KLM.
Fastest direct flight
The fastest direct flight is London Luton Airport to Belfast International Airport, and it takes 1 hr 15 minutes. The longest direct flight is 1 hr 45 minutes.
Cheapest flight
The cost of flights London to Belfast varies depending on which time of the year you are travelling. The cheapest one-way flight in July is £50, in August is £73 and in September is £32.
In less popular months, flights can be found for as little as £15 one way.
Earliest and latest flights
The earliest flights London to Belfast depart from London Luton Airport (LTN) at 07:15 and arrive at George Best Belfast City Airport (JFK) at 08:30 with British Airways. The latest flight departs from London Stansted Airport (STN) at 21:50 and arrives at Belfast International Airport (BFS) at 23:05 with easyJet.
About Belfast
Belfast is a city filled with history, arts, music, and a thriving food scene. Whether you’re discovering the magic of the Titanic, perusing cute independent shops or dancing a jig at a traditional music session, Belfast is sure to give you the time of your life.
A small city, Belfast is easy to explore on foot with excellent public transport connections to tourist destinations further afield such as Dublin and Londonderry / Derry.
Tourist attractions in Belfast
Belfast Castle: This fairy-tale castle was built by the Marquis of Donegal in the 1870s and its stunning turrets and halls are remarkably well-preserved. The Castle is situated in sweeping gardens on Kever Hill, with views of Belfast City and Belfast Lough.
Titanic Centre: Probably the most famous export of Belfast, the Titanic ocean liner has a fascinating history. This interactive museum takes the visitor on a sensory journey from the construction of the Titanic in Belfast’s shipyards to the tragic tale of its demise at the hands of an iceberg.
Belfast Entries: These quaint alleys are filled with a series of unique independent shops, bars and restaurants. Perfect for a summer evening stroll!
Popular hotels in Belfast
With a city as diverse as Belfast, it’s hard to know how to pick the perfect place to stay. Here at Trip.com, we’ve got you covered.
For a pampering stay, the deluxe 5-star Culloden Estate and Spa just 10 km from the city centre will give you a taste of country living and the chance to relax and unwind. Or for an upmarket option in the heart of the city, why not try the stylish Hilton Belfast Hotel? And the no-frills Etap Hotel is perfect for a weekend away without breaking the bank.
Best time to visit Belfast
Both spring and summer are wonderful times to visit Belfast as this green city comes to life in the warmer weather, with many art and music festivals popping up across the centre and further afield. However, visitors in winter will be treated to a warm welcome at one of the many cosy Belfast pubs filled with traditional music, storytelling, and pints of Guinness. Who could resist?