Cheap flights from Ireland to Southampton 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 Ireland to Southampton departing on 11/6. 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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British Airways flights from Ireland to Southampton
Our best British Airways deals on Ireland to Southampton flight tickets
Aer Lingus flights from Ireland to Southampton
Our best Aer Lingus deals on Ireland to Southampton flight tickets
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How to get the cheapest flight ticket from Ireland to Southampton
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 Southampton?
The month of December is, on average, the cheapest month to fly to Southampton from Ireland, with most prices found around £97. If you’re not able to fly to Southampton in December, then January is your next best option. Flight prices from Ireland to Southampton during January average around £98.
What is the cheapest day to depart on your flight to Southampton?
Our data shows that Wednesday is the least expensive day to fly to Southampton. Tickets to fly out on this day can be as low as £84. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £177. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southampton.
What is the cheapest time of day to depart on your flight to Southampton?
According to our data, the cheapest time of day to fly to Southampton is in the evening. momondo users have found flights departing from Ireland to Southampton in the evening for as low as £0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £128 on average. Flights to Southampton from Ireland in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Ireland to Southampton Eastleigh flight route?
Fly from Dublin to Southampton Eastleigh for the best Ireland - Southampton Eastleigh flight prices
How far in advance should I book a flight to Southampton?
You are more likely to see cheaper flights to Southampton from Ireland when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Southampton for around £131 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southampton from Ireland for as low as £102 on momondo.
What cabin class options are available on Ireland to Southampton Eastleigh flights?
There are 1 cabin classes available to choose from on Ireland to Southampton Eastleigh 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 Ireland to Southampton Eastleigh?
Aer Lingus, KLM, and British Airways are the most popular carriers operating from Ireland to Southampton Eastleigh
Which airlines fly to Southampton?
Ryanair, British Airways and Aer Lingus are the top three most popular airlines that fly to Southampton from Ireland according to our data. Ryanair is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 3 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.
How many flights depart from Ireland to Southampton on average per week?
As of March 2025, there are 4 flights per week flying from Ireland to Southampton. The most common day of the week flights depart is Fri, with 50% of flights taking off on this day.
Cheap Ireland to Southampton flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ireland to Southampton
Best price found | £29 |
|---|---|
Fastest flight time | 1h 35m |
Direct flights | Mon, Tue, Thu, Fri, Sat and Sun |
Airports in Southampton | 1 airport |
When did momondo last update prices for flights from Ireland to Southampton Eastleigh Airport?
Prices for flights from Ireland to Southampton Eastleigh Airport are updated daily.
How many operators does momondo search for flights from Ireland to Southampton Eastleigh Airport?
There is 1 operator available for flights from Ireland to Southampton Eastleigh Airport as of March 2025.
How old do you have to be to fly from Ireland to Southampton Eastleigh Airport?
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 Ireland to Southampton Eastleigh Airport.
What documentation or ID do you need to fly to Southampton Eastleigh Airport?
The required travel and health documents for your Southampton Eastleigh Airport 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 Southampton Eastleigh Airport. 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 Ireland to Southampton?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ireland to Southampton is ATR 72-201 / 202 (81.40% of total bookings). The next most popular plane models are Airbus A320neo (6.51%), Airbus A321neo (4.65%), and Airbus A320-100/200 (1.86%).
Best airlines flying from Ireland to Southampton
Compare and see reviews for airlines that fly from Ireland to Southampton with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £64 | Free Cancellation | Rating 7.0 1,062 reviews |
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ireland to Southampton?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to Southampton . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Ireland to Southampton with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Southampton from Ireland with this policy.
How can momondo help me find flights from Ireland to Southampton?
momondo provides multiple filters to help you find the best flight to Southampton from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Ireland to Southampton right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Southampton from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.