$29 Cheap Flights from London (STN) to Killarney (KIR)

View $29 flight on Tue, Sep 30, 2025Opens in a new window

Popular airlines from Stansted Airport (STN) to Killarney (KIR-Kerry)

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Cheap Flights from London to Killarney (STN-KIR)

Prices were available within the past 7 days and start at $29 for one-way flights and $69 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Mon, Sep 8 - Fri, Sep 12
STN
London
KIR
Killarney
$69 Roundtrip, found 1 day ago
$69
Roundtrip
found 1 day ago
Select Ryanair flight, departing Mon, Sep 8 from London to Killarney, returning Fri, Sep 12, priced at $69 found 1 day ago
Ryanair
Fri, Oct 10 - Mon, Oct 13
STN
London
KIR
Killarney
$70 Roundtrip, found 1 day ago
$70
Roundtrip
found 1 day ago
Select Ryanair flight, departing Fri, Oct 10 from London to Killarney, returning Mon, Oct 13, priced at $70 found 1 day ago
Ryanair
Fri, Sep 26 - Tue, Sep 30
STN
London
KIR
Killarney
$78 Roundtrip, found 3 days ago
$78
Roundtrip
found 3 days ago
Select Ryanair flight, departing Fri, Sep 26 from London to Killarney, returning Tue, Sep 30, priced at $78 found 3 days ago
Ryanair
Fri, Sep 19 - Mon, Sep 22
STN
London
KIR
Killarney
$84 Roundtrip, found 4 days ago
$84
Roundtrip
found 4 days ago
Select Ryanair flight, departing Fri, Sep 19 from London to Killarney, returning Mon, Sep 22, priced at $84 found 4 days ago
Ryanair
Fri, Oct 17 - Mon, Oct 20
STN
London
KIR
Killarney
$84 Roundtrip, found 4 days ago
$84
Roundtrip
found 4 days ago
Select Ryanair flight, departing Fri, Oct 17 from London to Killarney, returning Mon, Oct 20, priced at $84 found 4 days ago
Ryanair
Fri, Sep 5 - Mon, Sep 8
STN
London
KIR
Killarney
$132 Roundtrip, found 6 days ago
$132
Roundtrip
found 6 days ago
Select Ryanair flight, departing Fri, Sep 5 from London to Killarney, returning Mon, Sep 8, priced at $132 found 6 days ago
Ryanair
Tue, Aug 12 - Sun, Aug 31
STN
London
KIR
Killarney
$270 Roundtrip, found 3 days ago
$270
Roundtrip
found 3 days ago
Select Ryanair flight, departing Tue, Aug 12 from London to Killarney, returning Sun, Aug 31, priced at $270 found 3 days ago
Ryanair
Tue, Aug 12 - Sun, Aug 31
STN
London
KIR
Killarney
$271 Roundtrip, found 6 days ago
$271
Roundtrip
found 6 days ago
Select Ryanair flight, departing Tue, Aug 12 from London to Killarney, returning Sun, Aug 31, priced at $271 found 6 days ago
Ryanair
Sun, Aug 10 - Wed, Aug 13
STN
London
KIR
Killarney
$311 Roundtrip, found 6 days ago
$311
Roundtrip
found 6 days ago
Select Ryanair flight, departing Sun, Aug 10 from London to Killarney, returning Wed, Aug 13, priced at $311 found 6 days ago
Ryanair
Fri, Aug 15 - Sun, Aug 17
STN
London
KIR
Killarney
$373 Roundtrip, found 20 hours ago
$373
Roundtrip
found 20 hours ago
Select Ryanair flight, departing Fri, Aug 15 from London to Killarney, returning Sun, Aug 17, priced at $373 found 20 hours ago
Flights from London (STN) to Killarney (KIR)
Origin airport
Stansted
Destination airport
Kerry
Airlines serving
Ryanair
Roundtrip price
$68
Distance
416 mi
Average flight time
1 hour 30 mins

London to Killarney Flights

The cheapest times to fly from London 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 London to Killarney are during the month of September. You can find some of the cheapest flights from London to Killarney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Killarney

Sunday is one of the best days to book for cheap flights from London 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 London 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 London to Killarney in 2025. You can also book with separate airlines for your outbound and return journeys, from $29 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 London 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 London 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.

 

Frequently asked questions

How much does a flight from Stansted Airport (STN) to Kerry Airport (KIR) cost?
Lock in a cheap one-way flight from $29 or cheap return flight from $69 from Stansted Airport (STN) 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 Stansted Airport (STN) to Kerry Airport (KIR)?
Traveling in September may help you find better deals, as it's the cheapest month for flights between STN and KIR. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Stansted Airport (STN) to Kerry Airport (KIR)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from STN to KIR. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Stansted Airport (STN) to Kerry Airport (KIR)?
On average, Stansted Airport (STN) offers 3 direct flights to Kerry Airport (KIR) every week. For more choice, take advantage of Expedia's filters to look for flights with a layover. Squeeze in a quick visit to another destination or simply break up your trip.
What are the most popular departure times for flights from Stansted Airport (STN) to Kerry Airport (KIR)?
The 8 AM departures from STN to KIR are the busiest. Greater demand means you'll likely pay more for these departures. If you want to save on your fare, book during off-peak hours.
What day of the week has the most flights from STN to KIR?
Fly on a Friday if you're searching for the largest selection of flights from Stansted Airport (STN) to Kerry Airport (KIR).
What is the earliest flight from Stansted Airport (STN) to Kerry Airport (KIR)?
The first flight of the day departing from Stansted Airport (STN) is at around 8:30AM UTC+0. Hop on this flight and you'll reach Kerry Airport (KIR) at approximately 10:00AM UTC+0. The overall travel time is 1h 30m.
How long does it take to fly from Stansted Airport (STN) to Kerry Airport (KIR)?
The average flight duration from STN to KIR is 1 hour and 30 minutes, covering a total distance of 420 mi.
What is the best time to fly from Stansted Airport (STN) to Kerry Airport (KIR)?
To touch down at Kerry Airport (KIR) on time, opt for a flight that leaves Stansted Airport (STN) 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.
What airports do you fly into for Killarney from Stansted Airport (STN)?
Board a direct flight from Stansted Airport (STN) to Killarney and arrive at Shannon Airport (SNN). Another convenient entry point into this city is Kerry Airport (KIR).
Is it cheaper to buy a plane ticket from Stansted Airport (STN) to Kerry Airport (KIR) last-minute?
Holding off until just before your departure to book a flight from STN to KIR generally means paying more. While you may come across some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary for the best chance of snagging a bargain.
Is it cheaper to book a STN to KIR flight and hotel package?
You can save money by booking a STN to KIR flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your preferred accommodations and flights, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Stansted Airport (STN) to Kerry Airport (KIR)?
If you reserved your STN to KIR flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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*Available to One Key members.