Cheap flights from Southampton to Northern Ireland from £29
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Northern Ireland departing on 24/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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easyJet flights from Southampton to Northern Ireland
Our best easyJet deals on Southampton to Northern Ireland flight tickets
Aer Lingus flights from Southampton to Northern Ireland
Our best Aer Lingus deals on Southampton to Northern Ireland flight tickets
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How to get the cheapest flight ticket from Southampton to Northern Ireland
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Northern Ireland?
In general, September is the cheapest month to fly from Southampton to Northern Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £69. If you’re not able to fly to Northern Ireland in September, then January is your next best option. Flight prices from Southampton to Northern Ireland during January average around £72.
What is the cheapest day to depart on your flight to Northern Ireland?
The cheapest day to depart from Southampton to Northern Ireland is on a Tuesday. Travellers who choose to depart for Northern Ireland on a Tuesday will often find tickets for as low as £0. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £106. These prices are subject to change though, so be sure to set up a Price Alert for flights to Northern Ireland.
What is the cheapest time of day to depart on your flight to Northern Ireland?
Flying to Northern Ireland from Southampton at midday is the least expensive time of day to depart. momondo users have found prices as low as £77 when looking at flights departing at midday. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £103 on average. Flights to Northern Ireland from Southampton in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Southampton Eastleigh to Northern Ireland flight route?
Fly from Southampton Eastleigh to Belfast City for the best Southampton Eastleigh - Northern Ireland flight prices
How far in advance should I book a flight to Northern Ireland?
You are more likely to see cheaper flights to Northern Ireland from Southampton when booking 3 weeks ahead of your departure date. In general, you can expect to find flights to Northern Ireland for around £85 when searching 3 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Northern Ireland from Southampton for as low as £69 on momondo.
What cabin class options are available on Southampton Eastleigh to Northern Ireland flights?
There are 2 cabin classes available to choose from on Southampton Eastleigh to Northern Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Southampton Eastleigh to Northern Ireland?
easyJet, Aer Lingus, and British Airways are the most popular carriers operating from Southampton Eastleigh to Northern Ireland
Which airlines fly to Northern Ireland?
easyJet, British Airways and Aer Lingus are the top three most popular airlines that fly to Northern Ireland from Southampton according to our data. easyJet is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Northern Ireland. Keep in mind that there are 6 different airlines that fly to Northern Ireland on a routine basis, so you have a few additional options to choose from.
How many flights depart from Southampton to Northern Ireland on average per day?
4 flights are operational daily from Southampton to Northern Ireland as of April 2025. The most popular departure time for this route is 08:00, with 61% of flights per day taking off in the afternoon.
How many flights depart from Southampton to Northern Ireland on average per week?
The number of flights available between Southampton and Northern Ireland is 30 per week as of April 2025. The most frequent departure day is Fri, with 23% of weekly flights leaving on this day.
Cheap Southampton to Northern Ireland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Southampton to Northern Ireland
Best price found | £29 |
|---|---|
Fastest flight time | 1h 20m |
Direct flights | Every day |
Airports in Northern Ireland | 2 airports |
When did momondo last update prices for flights from Southampton Eastleigh Airport to Northern Ireland?
Prices for flights from Southampton Eastleigh Airport to Northern Ireland were last updated today.
How many operators does momondo search for flights from Southampton Eastleigh Airport to Northern Ireland?
As of April 2025, there are 2 operators available to choose from for flights from Southampton Eastleigh Airport to Northern Ireland.
How old do you have to be to fly from Southampton Eastleigh Airport to Northern Ireland?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Southampton Eastleigh Airport to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Southampton to Northern Ireland?
momondo data reveals that the most frequently booked plane model on the route from Southampton to Northern Ireland is ATR 72-201 / 202, representing 62.92% of all bookings. The subsequent popular models are Airbus A319 at 16.64%, Airbus A320-100/200 at 13.72%, and Airbus A320neo at 2.39%.
Best airlines flying from Southampton to Northern Ireland
Compare and see reviews for airlines that fly from Southampton to Northern Ireland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £35 | Free Cancellation | Rating 6.9 1,797 reviews | |||
| PriceFrom £55 | Free Cancellation | Rating 7.0 1,063 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Southampton to Northern Ireland?
It is quick and easy to find Southampton to Northern Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Northern Ireland that suits you.
Can I find flights from Southampton to Northern Ireland with flexible booking policies on momondo?
momondo does allow users to show only those flights to Northern Ireland from Southampton which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Southampton to Northern Ireland?
Once all potential Southampton to Northern Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Southampton to Northern Ireland right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Southampton to Northern Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Northern Ireland and let you know when they change.