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Not ready to book? to track prices.Find the cheapest flights from Ireland to London
Recent return flight deals from Ireland to London
Recent one-way flight deals from Ireland to London
Recent last minute flight deals from Ireland to London
Recent direct flight deals from Ireland to London
Aer Lingus flights from Ireland to Southampton
Our best Aer Lingus deals on Ireland to Southampton flight tickets
KLM flights from Ireland to Southampton
Our best KLM 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 cheapest month to fly to Southampton from Ireland is in December. Flight prices, which tend to average around €117, are often lower during this time because this is during the off-season. If you don’t want to visit Southampton in December, then you should wait until January to fly from Ireland, when ticket prices are also cheap, with an average price of €118.
What is the cheapest day to depart on your flight to Southampton?
On average, the least expensive day to fly to Southampton from Ireland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as €129. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Southampton on Saturday is €234.
What is the cheapest time of day to depart on your flight to Southampton?
Our data shows that the cheapest Ireland to Southampton flights are usually those with departure times at midday. Our users have found flights to Southampton at midday for as low as €132. Try not to purchase tickets in the evening because they tend to be around €214. Of course, these prices can vary depending on the time of year and what airport you fly to.
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 €157 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 €122 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?
British Airways, Aer Lingus and Ryanair are the top three most popular airlines that fly to Southampton from Ireland according to our data. British Airways is the first choice among our users, with 53% 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 day?
As of March 2025, 3 flights take off from Ireland and land in Southampton each day. The most common flight departure time for this route is 07:00, with 41% of daily flights taking off at midday.
How many flights depart from Ireland to Southampton on average per week?
The number of flights available between Ireland and Southampton is 27 per week as of March 2025. The most frequent departure day is Mon, with 26% of weekly flights leaving 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 | €32 |
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Fastest flight time | 1h 35m |
Direct flights | Mon, Wed, 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 were last updated today.
How many operators does momondo search for flights from Ireland to Southampton Eastleigh Airport?
The number of operators available for flights from Ireland to Southampton Eastleigh Airport is 1 as of March 2025.
How old do you have to be to fly from Ireland to Southampton Eastleigh Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify 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 necessary travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ireland to Southampton?
momondo data reveals that the most frequently booked plane model on the route from Ireland to Southampton is ATR 72-201 / 202, representing 81.40% of all bookings. The subsequent popular models are Airbus A320neo at 6.51%, Airbus A321neo at 4.65%, and Airbus A320-100/200 at 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 | ||
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PriceFrom €87 | 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?
It is quick and easy to find Ireland to Southampton 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 Southampton that suits you.
Can I find flights from Ireland to Southampton with flexible booking policies on momondo?
Yes. All flights to Southampton from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Ireland to Southampton?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Southampton.
I’m not ready to book a flight from Ireland to Southampton right now. Can momondo alert me if prices change?
Price alerts on flights to Southampton from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.