Cheap flights from the United Kingdom to Ireland from £19
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Ireland departing on 24/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
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.Find the cheapest flights from the United Kingdom to Ireland
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Cheap bus & train deals from theUnited Kingdom to Ireland
All round-trip flight deals to Ireland
Ryanair flights from United Kingdom to Ireland
Our best Ryanair deals on United Kingdom to Ireland flight tickets
British Airways flights from United Kingdom to Ireland
Our best British Airways deals on United Kingdom to Ireland flight tickets
See travel insights to Ireland from
How to get the cheapest flight ticket from United Kingdom to Ireland
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Ireland?
The month of January is, on average, the cheapest month to fly to Ireland from United Kingdom, with most prices found around £79. If you’re not able to fly to Ireland in January, then February is your next best option. Flight prices from United Kingdom to Ireland during February average around £83.
What is the cheapest day to depart on your flight to Ireland?
The cheapest day to depart on your flight to Ireland is on a Tuesday when prices can be found for as low as £101. This is often the case because there is less demand to fly during this day of the week. Flights from United Kingdom to Ireland on a Friday will generally be more expensive and average around £129. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Ireland?
In the morning is the cheapest time of day to fly from United Kingdom to Ireland when you can find flight prices for as low as £112. Flying to Ireland in the morning is an ideal time because this is during off-peak travel hours. Flights to Ireland are more costly at midday, with an average ticket price of £121. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest United Kingdom to Ireland flight route?
Fly from London Stansted to Knock Intl for the best United Kingdom - Ireland flight prices
How far in advance should I book a flight to Ireland?
We recommend purchasing flights from United Kingdom to Ireland 52 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Ireland for £113. In the past 72 hours, momondo users found flights from United Kingdom to Ireland for as low as £70.
What cabin class options are available on United Kingdom to Ireland flights?
There are 4 cabin classes available to choose from on United Kingdom to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from United Kingdom to Ireland on average per day?
103 flights are operational daily from United Kingdom to Ireland as of December 2024. The most popular departure time for this route is 08:00, with 41% of flights per day taking off at midday.
How many flights depart from United Kingdom to Ireland on average per week?
As of December 2024, 726 flights take off from United Kingdom and land in Ireland each week. The most common flight departure day for this route is Fri, with 22% of weekly flights taking off on this day.
Cheap United Kingdom to Ireland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Ireland
When did momondo last update prices for flights from United Kingdom to Ireland?
Prices for flights from United Kingdom to Ireland are updated daily.
How many operators does momondo search for flights from United Kingdom to Ireland?
There are 6 operators available for flights from United Kingdom to Ireland as of December 2024.
How old do you have to be to fly from United Kingdom to Ireland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Ireland.
What documentation or ID do you need to fly to Ireland?
The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from United Kingdom to Ireland?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from United Kingdom to Ireland is Boeing 737-800 Passenger/BBJ2 (winglets) (24.88% of total bookings). The next most popular plane models are ATR 72-201 / 202 (21.37%), Airbus A320-100/200 (12.05%), and Airbus A320neo (6.96%).
Best airlines flying from United Kingdom to Ireland
Compare and see reviews for airlines that fly from United Kingdom to Ireland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £27 | Free Cancellation | Rating 6.8 5,191 reviews | |||
| PriceFrom £31 | Free Cancellation | Rating 6.1 92 reviews | |||
| PriceFrom £48 | Free Cancellation | Rating 7.1 1,073 reviews | |||
| PriceFrom £55 | Free Cancellation | Rating 6.6 6,809 reviews | |||
| PriceFrom £122 | Free Cancellation | Rating 6.8 7,080 reviews | |||
| PriceFrom £139 | Free Cancellation | Rating 7.8 1,341 reviews | |||
| PriceFrom £153 | Free Cancellation | Rating 8.4 17 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from United Kingdom to Ireland?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to Ireland. momondo saves you time and could save you money on your trip.
Can I find flights from United Kingdom to Ireland with flexible booking policies on momondo?
Yes. All flights to Ireland from United Kingdom on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from United Kingdom to Ireland?
momondo provides multiple filters to help you find the best flight to Ireland from United Kingdom. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from United Kingdom to Ireland right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from United Kingdom and alert you when they change.