Cheap flights from Southampton to Belfast

Q: How much are flights normally?

£ 126. If you see flights from Southampton to Belfast for less than this, you've found a good deal.

Q: What are the cheapest airlines?

Aer Lingus. These airlines usually offer the cheapest flights from Southampton to Belfast.

Q: Can I fly direct to Belfast?

British Airways, Aer Lingus. You can fly non-stop from Southampton to Belfast with these airlines.

Q: How long is the flight?

1 hrs 35 mins. This is the shortest flight time from Southampton to Belfast.

Q: How long should I stay in Belfast?

6 days. Most people spend this amount of time in Belfast.

from as little as £161

3 nights in Belfast, departing Southampton on 04 / Jan / 2025 with Aer Lingus (price found 34 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from Southampton to Belfast

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The Southampton / Belfast route

All 526 km of it

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Belfast flight facts

What you need to know

How much are flights normally?

£ 126

If you see flights from Southampton to Belfast for less than this, you've found a good deal.

What are the cheapest airlines?

Aer Lingus

These airlines usually offer the cheapest flights from Southampton to Belfast.

Can I fly direct to Belfast?

British Airways
Aer Lingus

You can fly non-stop from Southampton to Belfast with these airlines.

How long is the flight?

1 hrs 35 mins

This is the shortest flight time from Southampton to Belfast.

How long should I stay in Belfast?

6 days

Most people spend this amount of time in Belfast.

Alternative flights from the UK to Belfast

Check out prices for other routes

London to Belfast

from £117 pp

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Manchester to Belfast

from £126 pp

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Edinburgh to Belfast

from £166 pp

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Birmingham to Belfast

from £166 pp

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Southampton to Belfast Aldergrove International Airport

search for price

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Southampton to George Best Belfast City Airport

from £161 pp

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04 / Jan / 2025 is currently the lowest priced day of the year to fly the Southampton/Belfast route. There are around 50 flights on any given week from the UK to Belfast and the cheapest month to fly right now is January.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)

LOWEST

2 °C

AVG

10 °C

HIGHEST

20 °C

Rainfall (mm)

LOWEST

50 mm

AVG

72.5 mm

HIGHEST

90 mm

Key facts about Belfast

Currency

British pound

Language

English

Timezone

0 hrs behind GMT

How to get cheap flights from Southampton to Belfast

Tips and advice from our flight experts

There are 50 direct and indirect flights connecting Southampton and Belfast every week, with the journey taking 1 hrs 35 mins on average. Scroll through your results to compare flight times and prices – the cheapest flight from Southampton to Belfast is currently sitting at £161.

Or, if you're fairly flexible on dates, try to get a last minute-deal by regularly checking the Netflights website.

Belfast actually has one airports to choose from – but George Best Belfast City Airport (BHD) is the usually the cheapest option. If you need to fly into a specific airport, adjust your search to focus on those flights. The most popular airlines include British Airways & Aer Lingus.

If you can’t quite find what you’re looking for, try checking flight prices to other cities in United Kingdom.