Is there a direct flight from Belfast to Portsmouth?

No, you must fly to Southampton Airport first.

How do I get from Southampton Airport to Portsmouth?

There is a direct train from the airport station.

Is Portsmouth a good city for tourists?

Yes, it has great history, culture, and friendly locals.

How long is the flight?

The flight is approximately 1 hour and 15 minutes.

Do I need a car in Portsmouth?

No, the city is well-served by public transport.

Ballymena

Portsmouth

Train Flight

Ballymena to Portsmouth

Updated: 28 May 2026

To reach Portsmouth from Ballymena, the most practical route is flying from Belfast International to Southampton Airport, followed by a direct train to Portsmouth. Portsmouth is a historic naval city known for its dockyard and the Spinnaker Tower. This route is perfect for those looking to explore the South Coast. The city is well-connected by rail to other parts of the UK.

Total Distance: Driving distance 720 km, straight-line air distance 470 km.

Fastest Way

Direct flight from Belfast International to Southampton Airport and train to Portsmouth.

Cheapest Way

Direct flight from Belfast to Southampton Airport and train to Portsmouth.

Compare Ballymena to Portsmouth Routes

	Train Direct	Flight Direct
Duration	50 mins	1 hour 15 mins
Avg Price	10-20 GBP	50-120 GBP
Operator	South Western Railway	EasyJet
Route	Southampton Airport to Portsmouth & Southsea	Belfast International (BFS) to Southampton (SOU)
Tip	Trains are frequent and reliable.	From the airport, take a train to Portsmouth.

Travel Tips

Train Booking
Book your train from Southampton to Portsmouth in advance.
City Center
Portsmouth city center is very walkable.
Naval History
Explore the city's rich naval history.
Booking
Book your flight in advance for the best prices.
Transport
Use the local bus network for easy travel around the city.

Safety Tips

Nightlife
Portsmouth has a busy nightlife; stay in well-lit areas.
Station Safety
Portsmouth & Southsea Station is busy; keep your belongings secure.
Emergency
Dial 999 for any emergency services.
Walking
Stick to main roads when walking at night.