Cheap flights from London to Killarney from £20
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from London to Killarney are usually found in January or February, booked 28 days in advance, depart on a Wednesday or Sunday and return on a Tuesday
Cheap flight deals from London to Killarney
Keep the following information in mind while searching for London to Killarney flight deals. Data was last updated 30 March 2025.
Round-trip from | £28 |
---|---|
One-way from | £20 |
Popular in | December |
Cheapest in | January |
Average price | £63 |
Find flight deals from London to Killarney
Cheapest flights from London to KillarneyExplore the most affordable flight options available from London to Killarney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 March 2025.
Explore the most affordable flight options available from London to Killarney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 March 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from London to Killarney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 March 2025.
Use the filters below to find and compare flights from London to Killarney that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonMilltown (Kerry)
STN - KIR
STNKIR
London Stansted
Wed 7/5
12:35-14:05
Nonstop1h 30m
Milltown (Kerry) Kerry
Fri 9/5
14:10-15:40
Nonstop1h 30m
LondonMilltown (Kerry)
LTN - KIR
LTNKIR
London Luton
Sun 15/6
09:30-10:55
Nonstop1h 25m
Milltown (Kerry) Kerry
Sat 21/6
17:40-19:05
Nonstop1h 25m
LondonMilltown (Kerry)
STN - KIR
STNKIR
London Stansted
Tue 22/4
09:00-10:30
Nonstop1h 30m
Milltown (Kerry) Kerry
Tue 22/4
18:00-07:45
2 stops13h 45m
LondonMilltown (Kerry)
LGW - KIR
LGWKIR
London Gatwick
Wed 9/4
13:05-17:00
1 stop3h 55m
Milltown (Kerry) Kerry
Thu 10/4
11:25-17:05
1 stop5h 40m
LondonMilltown (Kerry)
LHR - KIR
LHRKIR
London Heathrow
Tue 13/5
06:20-11:00
1 stop4h 40m
Milltown (Kerry) Kerry
Tue 20/5
11:25-21:40
1 stop10h 15m
LondonMilltown (Kerry)
LCY - KIR
LCYKIR
London City
Fri 23/5
06:45-17:00
1 stop10h 15m
Milltown (Kerry) Kerry
Wed 28/5
17:30-21:40
1 stop4h 10m
LondonMilltown (Kerry)
STN - KIR
STNKIR
London Stansted
Sat 21/6
06:35-17:10
1 stop10h 35m
LondonMilltown (Kerry)
LGW - KIR
LGWKIR
London Gatwick
Sat 21/6
20:20-11:15
1 stop14h 55m
LondonMilltown (Kerry)
LHR - KIR
LHRKIR
London Heathrow
Sat 21/6
06:15-10:00
1 stop3h 45m
LondonMilltown (Kerry)
STN - KIR
STNKIR
London Stansted
Sat 21/6
07:50-17:10
2 stops9h 20m
Best time to book a flight from London to Killarney
Have a flexible travel schedule? Discover the best time to fly to Killarney from London with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London to Killarney
How far ahead should I book a flight from London to Killarney?
Use this chart to determine the optimal time to book a return flight from London to Killarney. Price data was last updated on 28 March 2025.
To ensure you get the cheapest price possible for a flight from London to Killarney, you should look to book at least 21 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from London to Killarney?
Currently, April is the cheapest month in which you can book a flight from London to Killarney (average of £54). Flying from London to Killarney in August is currently the most expensive (average of £115). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LON to K1R?
Find hourly flight availability from London to Killarney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 March 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Killarney as you normally would.
What is the cheapest day to fly from London to Killarney?
Use this chart to determine the cheapest time to fly return from London to Killarney. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London to Killarney flight should consider departing on Monday mornings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Killarney
Get insights into the airlines that provide service to Killarney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Killarney. Reviews last updated 30 March 2025.
Entertainment
Food
Boarding
Crew
Overall
Comfort
Reviews
Chris,Mar 2025
BRS - SOF
Entertainment
Food
Boarding
Crew
Overall
Comfort
Reviews
Chris,Mar 2025
BRS - SOF
Related info for your journey
Find useful and relevant information for your journey from London to Killarney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for London to Killarney
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from London to Killarney
Discover the top 3 airlines that operate flights from London to Killarney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 March 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to Killarney?
Cheapflights makes it easy to find London to Killarney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from London to Killarney?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Killarney from London.
Can Cheapflights find flights from London to Killarney with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Killarney flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from London to Killarney become cheaper?
Yes! Start tracking prices for London to Killarney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.