€34 Find Cheap Flights from Southampton to Ireland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Southampton to Ireland departing on 31/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Best Ireland Flight Deals from Southampton

Cheapest return prices found by our users on KAYAK in the last 72 hours
Dublin
Dublin1 stop€114
Cork
Cork1 stop€205
Dublin
Dublin1 stop€114
Cork
Cork1 stop€205

Cheap Flights from Southampton to Ireland

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Southampton to Ireland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Southampton to Ireland

Thu, 29 Jan - Thu, 5 Feb
Multiple Airlines Logo
17:55 - 22:25
SOU
-
DUB
4h 30m1 stop
Multiple Airlines Logo
07:00 - 08:45
DUB
-
SOU
1h 45mdirect
€114Multiple Airlines
Thu, 8 Jan - Sun, 11 Jan
Multiple Airlines Logo
17:55 - 22:25
SOU
-
DUB
4h 30m1 stop
Multiple Airlines Logo
07:00 - 08:45
DUB
-
SOU
1h 45mdirect
€116Multiple Airlines
Thu, 15 Jan - Fri, 16 Jan
Multiple Airlines Logo
20:10 - 21:50
SOU
-
DUB
1h 40mdirect
Multiple Airlines Logo
06:00 - 13:45
DUB
-
SOU
7h 45m1 stop
€121Multiple Airlines
Wed, 18 Feb - Sat, 21 Feb
Aer Lingus Logo
16:05 - 17:40
SOU
-
DUB
1h 35mdirect
Aer Lingus Logo
07:00 - 08:45
DUB
-
SOU
1h 45mdirect
€126Aer Lingus
Mon, 12 Jan - Mon, 19 Jan
Multiple Airlines Logo
12:05 - 21:30
SOU
-
DUB
9h 25m1 stop
Multiple Airlines Logo
18:00 - 19:40
DUB
-
SOU
1h 40mdirect
€127Multiple Airlines
Mon, 5 Jan - Wed, 7 Jan
Aer Lingus Logo
09:30 - 11:10
SOU
-
DUB
1h 40mdirect
Aer Lingus Logo
10:10 - 11:55
DUB
-
SOU
1h 45mdirect
€129Aer Lingus
Mon, 5 Jan - Wed, 7 Jan
Multiple Airlines Logo
14:35 - 20:05
SOU
-
DUB
5h 30m1 stop
Multiple Airlines Logo
10:10 - 11:55
DUB
-
SOU
1h 45mdirect
€130Multiple Airlines
Thu, 29 Jan - Thu, 5 Feb
Multiple Airlines Logo
17:55 - 22:25
SOU
-
DUB
4h 30m1 stop
Multiple Airlines Logo
07:00 - 08:45
DUB
-
SOU
1h 45mdirect
€131Multiple Airlines
Thu, 29 Jan - Thu, 5 Feb
Multiple Airlines Logo
17:55 - 22:25
SOU
-
DUB
4h 30m1 stop
Multiple Airlines Logo
09:05 - 17:20
DUB
-
SOU
8h 15m1 stop
€133Multiple Airlines
Sun, 25 Jan - Thu, 29 Jan
Multiple Airlines Logo
09:30 - 11:10
SOU
-
DUB
1h 40mdirect
Multiple Airlines Logo
16:45 - 13:45
DUB
-
SOU
21h 00m2 stops
€134Multiple Airlines
Booking Insights

KAYAK's insights & trends for Southampton to Ireland flights

Get data-powered insights and trends into flights from Southampton to Ireland to help you find the cheapest flights, the best time to fly, and much more.

What is the cheapest Southampton to Ireland flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest ticket to Ireland from Southampton found in the last 72 hours was to Dublin, at €1,619 return. The most popular route is from Southampton (SOU) to Dublin (DUB), and the cheapest round-trip airline ticket found on this route in the last 72 hours was €1,619.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Southampton to Ireland, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Southampton to Ireland is January, when tickets cost €127 (return) on average. On the other hand, the most expensive months are June and August, when the average cost of return tickets is €203 and €181 respectively.

What’s the cheapest day of the week to fly from Southampton to Ireland?

The average price of all round-trip flights from Southampton to Ireland clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to Ireland on a Thursday, as we generally find the cheapest rates on that day for this route. On the other hand, Monday is the most expensive day to fly from Southampton to Ireland. For your return ticket, we recommend flying on a Thursday and avoiding Saturdays for the best deals.

How far in advance should I book a flight from Southampton to Ireland?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Southampton to Ireland, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below-average price on a flight from Southampton to Ireland, you should book around 4 weeks before departure, which saves you about 23% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Good to know

Low seasonJuly
Cheapest flight€34
Best time to beat the crowds but there is an average 10% increase in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from Southampton to Dublin

FAQs - booking Ireland flights

  • How does KAYAK find such low prices on flights from Southampton to Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Southampton to Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Southampton to Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Southampton to Ireland is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Southampton to Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Southampton to Ireland with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Southampton to Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Southampton to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Ireland?

    The cheapest time of day to fly to Ireland is generally at night, when retur flights cost €140 on average. The most expensive time of day to fly to Ireland is generally in the morning, which is peak travel time and where the average cost of a ticket is €1,619.

Everything you need to know for your flight from Southampton to Ireland

Information on your arrival and departure airports