Cheap Flights from Southampton (SOU) to Killarney (KIR)

Popular airlines from Southampton (SOU) to Killarney (KIR-Kerry)

Frequently asked questions

How much does a flight from Southampton Airport (SOU) to Kerry Airport (KIR) cost?
Grab a cheap one-way flight or cheap return flight from Southampton Airport (SOU) to Kerry Airport (KIR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Southampton Airport (SOU) to Kerry Airport (KIR)?
Planning your getaway for is a great way to save, as it's the cheapest month for flights between SOU and KIR. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Southampton Airport (SOU) to Kerry Airport (KIR)?
To find the cheapest airline that'll fly you from SOU to KIR, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Southampton Airport (SOU) to Kerry Airport (KIR)?
Nonstop flights from Southampton Airport (SOU) to Kerry Airport (KIR) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SOU to KIR?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Southampton Airport (SOU) to Kerry Airport (KIR)?
To land at Kerry Airport (KIR) on time, choose a flight that leaves Southampton Airport (SOU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Southampton Airport (SOU) to Kerry Airport (KIR) last-minute?
Booking your ticket from SOU to KIR shortly before your getaway is usually more expensive. However, if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a SOU to KIR flight and hotel package?
Compared with arranging flights and hotels separately, booking a SOU to KIR flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the stress out of travel planning. Just secure your flights and choose from our extensive range of stays, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Southampton Airport (SOU) to Kerry Airport (KIR)?
Typically, you can modify or cancel your SOU to KIR flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need more details, visit our Customer Service portal.

Travel information

Origin airport
Southampton
Destination airport
Kerry
Distance
361 mi

Book with confidence

Southampton to Killarney Flights

The cheapest times to fly from Southampton to Killarney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Southampton to Killarney are during the month of . You can find some of the cheapest flights from Southampton to Killarney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Southampton to Killarney

Sunday is one of the best days to book for cheap flights from Southampton to Killarney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Southampton to Killarney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Southampton to Killarney in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Southampton to Killarney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Southampton to Killarney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Southampton to Killarney Flights

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*Available to One Key members.