Do I need a passport for Belfast?

No, but you must carry a valid photo ID for the airline.

Which airport is closer to the city?

George Best Belfast City Airport is only 3 miles from the centre.

How do I get from Uckfield to Gatwick?

Take the Southern train service with a change at Oxted.

Is it cheaper to fly or take the ferry?

Flying is significantly faster and often cheaper than the train-ferry-train combination.

Are there direct flights?

Yes, multiple daily direct flights operate from Gatwick.

Uckfield

Belfast

Train Flight

Uckfield to Belfast

Updated: 28 May 2026

Reaching Belfast from Uckfield requires a combination of rail or road to London Gatwick Airport, followed by a short flight. The train from Uckfield to Gatwick is a simple journey via Oxted. Once at the airport, multiple daily flights operate to Belfast International or George Best Belfast City Airport. The flight duration is approximately 75 minutes. This is the most efficient way to cross the Irish Sea.

Total Distance: Driving/Rail distance to airport 25 km, flight distance 500 km.

Fastest Way

Flight from Gatwick, total travel time including airport transit is roughly 4 hours.

Cheapest Way

Train to Gatwick followed by a budget airline flight booked well in advance.

Compare Uckfield to Belfast Routes

	Train Connecting	Flight Direct
Duration	1 hour	1 hour 15 mins
Avg Price	15-25 GBP	50-150 GBP
Operator	Southern	EasyJet or Aer Lingus
Route	Uckfield to Oxted, change for Gatwick Airport station.	London Gatwick (LGW) to Belfast International (BFS) or City (BHD).
Tip	Check the Southern website for engineering works on weekends.	Book flights at least 4 weeks ahead for the best prices.

Travel Tips

Photo ID
Even for domestic flights, airlines require a valid photo ID for boarding.
Airport Arrival
Arrive at Gatwick at least 2 hours before your flight departure.
Transport in Belfast
Use the Airport Express 300 bus for a cheap transfer from the airport to the city centre.
Currency
Belfast uses British Pounds, but some banks issue their own notes which are legal tender.
Weather
Belfast weather is changeable; always carry a waterproof jacket.

Safety Tips

Flight Safety
Follow all cabin crew instructions during takeoff and landing.
Luggage
Use a TSA-approved lock on your checked baggage.
City Safety
Stick to well-lit main streets when walking at night in the city centre.
Emergency
The emergency number in Northern Ireland is 999.