Cheap flights from London Luton to Dublin

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Compare London Luton to Dublin flight deals

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

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Flight deals from London Luton to Dublin

Looking for a cheap last-minute deal or the best round-trip flight from London Luton to Dublin? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from London Luton to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Luton to Dublin flights are currently cheapest in March.

Direct flights from London Luton to Dublin

London Luton to Dublin: Alternative routes

Compare routes from London Luton to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

London to Dublin: Flight information

The things to know before you go.
Cheapest flight foundC$51
Cheapest month to flyMarch
Average flight time1 hr, 15 mins
Most popular airlineRyanair
Average flights per week21

Finding cheap flights from London Luton to Dublin: Frequently asked questions

The best price we found for a round-trip flight from London Luton to Dublin is C$51. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 15 minutes is the average flight time from London Luton to Dublin.
Ryanair flies direct from London Luton to Dublin.
There are 21 flights per week flying from London Luton to Dublin, as of March 2025.
The cheapest month to fly from London Luton to Dublin is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Luton Airport to Dublin Airport on Friday, March 21, 2025.
Yes – the average flight time is 1 hour and 15 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Dublin.

Flying from London Luton Airport (LTN) to Dublin Airport (DUB): what you need to know

  • Expect to be in the skies for around 1 hour 18 minutes. On average, that's the duration of a direct flight from London Luton Airport to Dublin Airport. London and Dublin have the same timezone — UTC+0.

  • Each week, there are 34 flights from London Luton Airport to Dublin Airport. The earliest flight from LTN to DUB is at 05:50 and the latest is at 23:55.

  • During popular months such as August, you'll want to get to the airport well in advance. Plan to arrive two hours before domestic departures and four hours ahead of international flights whenever you're flying during peak periods in general.

  • We make it easy to book a flight with a stopover. To see the options for flights from London Luton Airport to Dublin Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Popular stopovers between LTN and DUB are:

    • Aberdeen International Airport

    • Jersey Airport

    • Edinburgh Airport

  • Remember, you might need a visa to enter Ireland. Visa requirements vary and travel documentation requirements are constantly changing. Before locking in your cheap ticket from LTN to DUB, check with your airline and your destination country's local consulate or embassy for up-to-date information.

How to find the cheapest flights from London Luton Airport (LTN) to Dublin Airport (DUB)

  • The best price we've found for a one-way ticket from London Luton Airport to Dublin Airport is C$28. The cheapest price for a return flight is C$51. Bear in mind that fares could change due to demand at the time of booking.

  • To get cheap flight tickets from LTN to DUB, reserve your trip 8 months ahead of the departure date.

  • April is the cheapest month for flight tickets from London Luton Airport to Dublin Airport. If you want to fly during a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • Log into your online account or use the app to create a Price Alert. You'll get notified right away if there's a cheaper deal on this route. It's simple to do, and it'll save you the hassle of looking for cheap flight tickets from LTN to DUB every day.

  • Use filters to find the perfect journey for you. To see the 'Cheapest,' 'Fastest' or 'Best' flights from London Luton Airport to Dublin Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about London Luton Airport (LTN)

  • The journey from central London to London Luton Airport takes around 1 hour and 21 minutes on public transport. If you drive, ride-share or take a cab, you'll cover the 56 kilometres in 1 hour and 15 minutes or so, depending on traffic conditions.

  • Want a stress-free start to your trip? Stay near LTN. Whether you've booked an early flight from London Luton Airport to Dublin Airport or just don't want to be rushed, these stays are perfect:

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • From Dublin Airport, Dublin is approximately 21 kilometres away. It takes around 29 minutes to get to the center driving.

  • Traveling to the center on public transport takes around 2 hours and 9 minutes.

When to fly to Dublin Airport (DUB)

  • It's time to pick your dates for your flight from London Luton Airport to Dublin Airport. August is the busiest month to visit Dublin. If you prefer a more peaceful vibe, go in February.

  • Lock in your flight from London Luton Airport to Dublin Airport for July if you'd like to explore Dublin during its warmest month. Expect temperatures of between 10ºC and 20ºC.

  • Look for cheap flight tickets from LTN to DUB in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 1ºC and 9ºC on average.

More about Dublin

  • When it comes to looking for somewhere to lay your head, you'll find the most popular stays in Dublin right here. Browse these hotels as soon as you've locked in your flight from LTN to DUB:

  • There are so many things to see and do in this city it can be hard to figure out where to start. Guinness Storehouse, Trinity College Library and Dublin Castle are top sights which should feature on any good Dublin itinerary.

Complete your Dublin trip with hotels and a car rental

  • You've locked in your cheap ticket to Dublin Airport — now it's time to find a great stay, and maybe even a set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Dublin.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.