Cheap flights from Northern Ireland to Southampton

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How to find the cheapest flight from
Northern Ireland to Southampton (SOU)

All the information you need to plan the best null to SOU flight in 2021: compare Northern Ireland to Southampton flight prices with the expected peak season, weather and rainfall in Southampton.
How far in advance should I book a flight from Northern Ireland to Southampton?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 57 days in advance, which can save you up to 52% on flights from Northern Ireland to Southampton compared to booking the week you need them. Waiting 57 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £91. For sooner than that we have options available in the next 3 days from £119.

What is the cheapest month to fly from Northern Ireland to Southampton?

Flights from Northern Ireland to Southampton lean towards being more expensive in July. Prices are generally better when you fly from Northern Ireland to Southampton in March, with the cheapest ticket starting at £43.

When is the cheapest time to fly from Northern Ireland to Southampton (GBNIR - SOU)?

When flying from Northern Ireland to Southampton, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Northern Ireland to Southampton in September, October 2021

The best prices found for Northern Ireland to SOU flights in September, October
28 Sep - 29 Sep
£205pp
BHD
Belfast City
Eastern Airways
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Eastern Airways
Direct
BHD
Belfast City
15 Oct - 22 Oct
£208pp
BHD
Belfast City
Multiple airlines
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
KLM
 
1 STOP
BHD
Belfast City
3 Oct - 5 Oct
£213pp
BHD
Belfast City
Eastern Airways
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Eastern Airways
Direct
BHD
Belfast City

Northern Ireland to Southampton 2021 flight deals

Cheap flights to Southampton from Northern Ireland found for this year
28 Sep - 29 Sep
£205pp
BHD
Belfast City
Eastern Airways
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Eastern Airways
Direct
BHD
Belfast City
15 Oct - 22 Oct
£208pp
BHD
Belfast City
Multiple airlines
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
KLM
 
1 STOP
BHD
Belfast City
3 Oct - 5 Oct
£213pp
BHD
Belfast City
Eastern Airways
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Eastern Airways
Direct
BHD
Belfast City

Direct flights to Southampton from Northern Ireland

Save time with Northern Ireland to Southampton direct flight deals
28 Sep - 29 Sep
£205pp
BHD
Belfast City
Eastern Airways
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Eastern Airways
Direct
BHD
Belfast City
17 Mar - 31 Mar
£208pp
BHD
Belfast City
Eastern Airways
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Eastern Airways
Direct
BHD
Belfast City
17 Mar - 31 Mar
£208pp
BHD
Belfast City
Eastern Airways
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Eastern Airways
Direct
BHD
Belfast City

Last-minute flights from Northern Ireland to Southampton

Late deals on return flights to Southampton from Northern Ireland, departing today and this week
28 Sep - 29 Sep
£205pp
BHD
Belfast City
Eastern Airways
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Eastern Airways
Direct
BHD
Belfast City
29 Sep - 1 Oct
£229pp
BHD
Belfast City
Eastern Airways
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Eastern Airways
Direct
BHD
Belfast City
26 Sep - 27 Sep
£244pp
BHD
Belfast City
Eastern Airways
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Eastern Airways
Direct
BHD
Belfast City

One-way flights to Eastleigh from Northern Ireland

The cheapest one-way flights from Northern Ireland to Southampton
13:15 - 12:50
KLM
1 stop
23h 35m
BHD - SOU
KLM
£130
KLM
14:00 - 15:25
Eastern Airways
Direct
1h 25m
BHD - SOU
Eastern Airways
£132
DreamWorldTravel
07:30 - 14:45
British Airways
2 stops
7h 15m
BHD - SOU
British Airways
£335
DreamWorldTravel

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Northern Ireland</span> to <span class="emphasized">Southampton</span> flights.

Flight FAQs

From Northern Ireland to Southampton

What airport do you fly into for flights to Southampton from Northern Ireland?

Southampton Eastleigh (SOU), located 3.5 mi from the city centre, is the airport you fly into when you book flights from Northern Ireland to Southampton.

Which airlines flying from Northern Ireland to Southampton Eastleigh have flexible cancellations due to COVID-19?

Some of our airline partners flying from Northern Ireland to Southampton Eastleigh have new flexible policies in place due to COVID-19. Flybe, easyJet, and Aer Lingus are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Flybe with this kind of flexibility.

Are flight prices decreasing from Northern Ireland to Southampton due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Northern Ireland and Southampton for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Northern Ireland to Southampton for under £300 on Cheapflights?

Yes, there are multiple flights from Northern Ireland to Southampton for under £300. The cheapest flight booked recently is on Eastern Airways for just £205, but on average you can expect to pay £225.

Are there direct flights from Northern Ireland to Southampton for under £300 on Cheapflights?

Cheapflights has 8 direct flights from Northern Ireland to Southampton under £300. A good price for a direct flight from Northern Ireland to Southampton is less than £222.

Are there last-minute flights available from Northern Ireland to Southampton for under £300?

There are currently 13+ open flights from Northern Ireland to Southampton within the next 7 days for less than £300.

What are the cheapest airlines to fly from Northern Ireland to Southampton one-way?

The cheapest airline one-way is Eastern Airways, with whom users have recently found tickets for as low as £111. However, be on the lookout for offers from KLM and British Airways, as they are both options that can get you from Northern Ireland to Southampton for a low price.

What are the cheapest flights from Northern Ireland to Southampton?

The cheapest flight price from Northern Ireland to Southampton is £51. On average you can expect to pay £94. The most popular route, (Belfast Intl - Southampton Eastleigh), can usually be booked for £187.

Departure points for flights from Northern Ireland to Southampton

Select to see more specific information for flights to Southampton from all departure points in Northern Ireland.

Destination information for Southampton

Things to know before you go - useful duration and weather info for your trip from Northern Ireland to Southampton.
Flight duration from Northern Ireland to SOU
1h 25m
Average temperature for September in Southampton
19.0 °C
Avg rainfall for September in Southampton
50.0 mm

Airports servicing

Airports servicing Southampton

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