London to Ireland Flights

Compare flights from London to Ireland

Find the cheapest month or even day of the year to fly

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Where in Ireland would you like to go?

There are lots of destinations to choose from when you're planning your trip from London to Ireland.

Flying from London to Ireland

The things to know before you go.
Cheapest flight ticket found$49
Cheapest month to flyOctober
Average flight time1 hr, 26 mins
Places to go7
Most popular airlineBritish Airways
Average flights per week1,300

Cheapest time to fly from London to Ireland

Looking for the cheapest ticket prices to Ireland from London? We can help you pick the cheapest month to fly.

London to Ireland flight deals

Looking for a cheap last-minute deal or the best return flight from London to Ireland? If you want to travel next month, return fares start from $55. Find the lowest prices on one-way and return flight tickets right here.

Flights from London to Ireland FAQs

The cheapest month to fly from London to Ireland is October. See if any of these flights in October suit you.
We've taken a look at the year ahead using our flights calendar. The cheapest flight route from London to Ireland is London to Shannon. You can buy a ticket to fly this route from $49.

Take a look at London to Shannon flights.
The average flight time from London to Ireland is 1 hour and 22 minutes.
Looking at the year ahead, the cheapest airline flying to Ireland from London is Ryanair.

Explore flight ticket options today.

How to find cheap flights from London to Ireland

  • Pick up a return flight from London to Ireland from $49, the cheapest price currently available.

  • You'll be travelling from London into Shannon in Shannon with that fare.

  • $25 is the lowest price we've found for a one-way trip.

  • Why not let the lowest fares decide where you jet off to next? Select 'Ireland' in the 'To' field to find the cheapest deals by city.

  • There are plenty of ways to arrive in Ireland, with roughly five airports to choose from.

  • Broaden your search by choosing 'Add nearby airports.' This will compare prices across the airports closest to both your departure and destination points, which could help you find a better deal.

  • Pay less and have more options by booking ahead. Leave it too late and you might have to compromise on airline, timing or cost.

  • Get notified when fares change by setting up a Price Alert. Download the Skyscanner app to get real-time updates sent to your phone.

Best time to fly from London to Ireland

  • October is usually the cheapest month to catch a flight from London to Ireland.

  • In general, travelling midweek can be a smart option for saving. Tuesdays and Wednesdays often mean cheaper prices.

  • June, July and August mark the peak travel season in Ireland, with June the most popular of the three. Go then for a livelier experience and plenty to keep you busy.

  • For a slower-paced trip, January, February and March are your best bet. March is the quietest month.

Flights from London to Ireland: what to expect

  • London has a good selection of airports to fly out of: London Heathrow Airport (LHR), London Gatwick Airport (LGW), and London Stansted Airport (STN).

  • From London, you can fly nonstop to around five airports in Ireland.

  • Roughly 428 direct flights operate every week between London and destinations around Ireland.

  • Fly at cruising altitude with any of these top airlines:

  • The most popular routes from London to Ireland are Dublin, Cork and Shannon.

  • Dublin is the quickest destination to reach at around 1 hour 20 minutes, while Knock has the longest flight time at roughly 1 hour 30 minutes.

  • Across all routes, the average journey takes around 1 hour 25 minutes.

Popular places to visit in Ireland

Dublin

  • Located in County Dublin, this city is a top destination for London to Ireland flights. Guinness Storehouse, Trinity College Library and St Patrick's Cathedral are essential stops for first-time visitors.

  • Dublin Airport (DUB) manages most international flights into Dublin.

  • Looking for a place to rest your head? Explore the selection of hotels in Dublin.

Cork

  • Blarney Castle & Gardens, Blarney Stone and Titanic Experience Cobh are the perfect introduction to the highlights of Cork.

  • Land at Cork Airport (ORK) and go straight from arrivals to discovering the sights.

  • With your airfare locked in, you can move on to finding the right stay among the hotels in Cork.

Shannon

  • Major attractions to squeeze in while you're in this corner of County Clare include Mooghaun Hill Fort, Shannon Aviation Museum and Water Colour Collection of Ireland.

  • Shannon Airport (SNN) is the main airport to plan your flight around.

  • Track down a deal on where you'll stay by exploring the list of hotels in Shannon.

Visiting Ireland for the first time? Here's what you need to know

  • Entry rules can vary depending on your passport, travel plans and length of stay, so check before you go. Official embassy sites and airlines will have the most recent advice on visas or any other documentation you may need.

  • The local currency is the euro (EUR). You can rely on using credit and debit cards almost everywhere.

  • Dublin is the capital of Ireland, which has a population of around 5.4 million.

  • You won't have to adjust your watch as you travel through this destination, with one standard time zone of UTC+0 inches place.

  • Choose the season that matches your travel style, whether that's hotter, cooler or somewhere in between. July is one of the warmest months in Ireland.

  • Temperatures are often coolest around January.

  • December is usually the rainiest month, while April is the driest.

  • Headline events on the local calendar include St. Patrick's Day, Bloomsday Festival and the Galway International Arts Festival. Time your London to Ireland flight around occasions like these to experience something beyond the ordinary.

Complete your trip with hotels and a car rental

  • Locked in that cheap flight from London to Ireland? Now decide where you're going to stay and how you'll travel around. Explore the range of hotels in Ireland and filter your search by location, price range and more. You can also browse car rental options in Ireland and choose from pickup points in cities or at airports.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.