£27 Cheap flights to Ireland
This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Ireland departing on 13/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Recent flights found to popular cities in Ireland
Find flights to these popular cities in Ireland from your nearest airport.
Flights to Dublin
Search all flight deals to DublinFlights to Cork
Search all flight deals to CorkFlights to Shannon, Clare
Search all flight deals to Shannon, ClareFlights to Knock
Search all flight deals to KnockFlights to Milltown (Kerry)
Search all flight deals to Milltown (Kerry)Find the cheapest flights from the United Kingdom to Ireland
Recent return flight deals from the United Kingdom to Ireland
Recent one-way flight deals from the United Kingdom to Ireland
Recent last minute flight deals from the United Kingdom to Ireland
Recent direct flight deals from the United Kingdom to Ireland
See travel insights to Ireland from
Ireland flights insights and trends
Explore insights for your Ireland flight to craft the best travel plan
How long is the flight from United Kingdom to Ireland?
If you’re flying from a popular airport in United Kingdom, such as London Heathrow or Manchester, and flying into Ireland, then you can expect flight times to average 1h 20m and 55m, respectively.
What are the most popular cities to visit in Ireland?
Some of the world’s most well-travelled cities are in Ireland. The most popular city to travel to in Ireland is Dublin, which momondo users choose as their landing destination 88% more often than other cities. The next most popular cities in Ireland are Cork and Shannon, Clare.
Cheapest flights to cities in Ireland
Click on the cities below to find out when it's cheapest to fly to Ireland from United Kingdom
Cheap Ireland flight deals and tips
Summary info about Ireland flight prices, duration and airlines
Best One-Way Price | £19 |
|---|---|
Best Round-Trip Price | £27 |
Fastest flight time | 0h 55m |
Popular in | December |
Frequently asked questions about flying to Ireland
What popular landmarks are in Ireland?
Ireland is full of notable places to explore, many with significant historical value to the region and the world. Some of the most popular landmarks in Ireland are St. Stephen's Green, Aviva Stadium, Bord Gáis Energy Theatre, and INEC Killarney, among many more.
What is the best airport to land at to visit St. Stephen's Green?
When visiting St. Stephen's Green in Dublin, the closest airport is Dublin Airport.
Which airlines fly to Ireland?
Of the 5 airlines that fly to Ireland, Ryanair, Aer Lingus and British Airways happen to be the most favoured based on our user data. Ryanair is the most popular among the three airlines, with 77% of users choosing them for their travels to Ireland.
What is the most popular airport in Ireland to fly to?
87% of our momondo users travelling to Ireland in the past year chose to fly into Dublin in the past year, making it the most popular airport in Ireland. The Dublin airport serves the city of Dublin.
How much are flights to Ireland?
The cheapest flight to Ireland recently found on momondo was £12. If you’re unable to find a flight deal this cheap, keep in mind that anything less than £150 is considered a good price for flights to Ireland. £199 is the average cost to fly to Ireland, while £5,557 is the most expensive.
What is the best day of the week to fly to Ireland?
The best day to take a flight to Ireland is on Friday, followed by Saturday. Friday and Saturday tend to have the lowest flight prices to Ireland. If your travel dates are flexible, then try to avoid booking on a Monday, which is known for being the most expensive day of the week to fly to Ireland.
Where is it cheapest to fly into Ireland?
When travelling to Ireland, Knock Intl airport in Knock offers the cheapest overall flights with an average airfare of £12, while the second most affordable option is Dublin airport with an average airfare of £15 for Dublin.
When did momondo last update prices for flights to Ireland?
Prices for flights to Ireland are updated daily.
How many operators does momondo search for flights to Ireland?
As of June 2025, there are 22 operators available to choose from for flights to Ireland.
How old do you have to be to fly to Ireland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal to Ireland?
It is quick and easy to find flights to Ireland 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 Ireland that suits you.
Can I find flights to Ireland with flexible booking policies on momondo?
Yes. All flights to Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights to Ireland?
Once all potential Ireland flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.
I’m not ready to book a flight to Ireland right now. Can momondo alert me if prices change?
Yes. momondo can track flight prices for Ireland and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.
Get notified when prices go down
Daily price changes in your inbox - only with Price Alerts.
Find better results for your trip to Ireland
Popular Flights to Ireland
Popular routes according to searches in the past day on momondo
Cheapest flight routes to Ireland
These routes have the cheapest flights to Ireland found by momondo users in United Kingdom
| Departing | Destination | Best Time | Best Price |
|---|---|---|---|
| Birmingham | Dublin | 1h 00m | £28 |
| Edinburgh | Dublin | 1h 05m | £28 |
| Edinburgh | Shannon | 1h 15m | £28 |
| Nottingham | Dublin | 1h 05m | £28 |
| Leeds | Dublin | 1h 00m | £28 |
| Liverpool | Dublin | 0h 55m | £28 |
| Manchester | Dublin | 0h 55m | £28 |
| Manchester | Shannon | 1h 10m | £28 |
| Newcastle upon Tyne | Dublin | 1h 00m | £28 |
| London | Dublin | 1h 25m | £29 |
| London | Knock | 1h 25m | £30 |
| Birmingham | Shannon | 1h 20m | £31 |
| Bristol | Dublin | 1h 05m | £31 |
| Cardiff | Dublin | 1h 00m | £31 |
| Edinburgh | Cork | 1h 20m | £31 |
| Nottingham | Knock | 1h 15m | £31 |