Find cheap flights from London to Dublin

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The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from London to Dublin

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the beginning of October. Take advantage of this per
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week: 5 Oct - 11 Oct
$61
$69
$52
$48
$97
$66
$106
$116
$85
$63
$56
$55
SeptemberOctoberNovember
Exchange rate
1 AUD = 0.61 EUR
1 EUR = 1.63 AUD
Last checked on Wed, 16/09
Distance: 463 kms
London airports
Heathrow (LHR)How far from city centre: 23 kms
Gatwick (LGW)How far from city centre: 40 kms
Luton International (LTN)How far from city centre: 43 kms
Stansted (STN)How far from city centre: 49 kms
London City (LCY)How far from city centre: 12 kms
Southend (SEN)How far from city centre: 57 kms
Dublin airports
Dublin (DUB)How far from city centre: 9 kms

Guide to cheap flights from London to Dublin

Bridging the Irish Sea, the journey from London to Dublin connects two of the most influential cultural hubs in the British Isles. Travellers are drawn to the Irish capital for its seamless blend of medieval history and modern vitality, where cobblestone streets lead to centuries-old landmarks like Trinity College and Dublin Castle. Beyond the city’s architectural heritage, the local atmosphere is defined by a world-renowned literary tradition and a legendary hospitality that thrives in its bustling social districts. Whether you are exploring the rugged coastal beauty of Howth or soaking in the history of the Temple Bar area, the city offers an immersive experience that feels both ancient and contemporary.

The flight between these two cities is remarkably efficient, making it one of the busiest and most accessible international corridors in the world. A direct flight typically takes about 1 hour and 15 minutes, covering a distance of approximately 450 km. Multiple carriers operate this route with high frequency, ensuring that there are dozens of daily departures from major hubs such as Heathrow Airport, Gatwick Airport, London City Airport, and Stansted Airport. These flights arrive at Dublin Airport, which is located roughly 10 km north of the city centre.

For those seeking the most seamless experience, mid-week departures often provide a quieter atmosphere at the terminals compared to the busy Friday evening or Monday morning windows. While the route is a year-round staple for business and leisure, visiting during the shoulder seasons of spring and autumn offers a pleasant balance of manageable crowds and mild weather. Given the short duration and high volume of service, it remains one of the most convenient short-haul trips available for those departing from the United Kingdom.

Airports in London for cheap flights

Travellers flying from London to Dublin benefit from a high-frequency air corridor served by multiple major hubs. Each location offers a distinct experience, whether you prioritising proximity to the city centre or a wider range of flight times. Direct services to Dublin Airport operate regularly from London Heathrow Airport, London Gatwick Airport, and London City Airport.

Heathrow Airport (LHR)

As the primary international gateway, London Heathrow Airport provides the highest volume of daily departures to the Republic of Ireland. This facility is located 23 km west of central districts and is seamlessly connected via the Elizabeth line and the Piccadilly line. Passengers using this hub can expect extensive lounge facilities and a vast array of premium retail options before boarding their short-haul flight.

Gatwick Airport (LGW)

Situated south of the capital, London Gatwick Airport serves as a major base for low-cost and point-to-point carriers. The site is easily accessible from Victoria Station via the Gatwick Express, which completes the journey in approximately 30 minutes. It is a popular choice for those seeking competitive fares and efficient terminal navigation.

London City Airport (LCY)

London City Airport is the most central departure point, located in the Royal Docks. Its unique position allows for rapid check-in times and a short transit from the Docklands Light Railway. This terminal is highly favoured by corporate travellers for its speed and convenience.

Airports in Dublin for cheap flights

Travelling from London to the capital of the Emerald Isle is a frequent and efficient journey, primarily served by a single major international gateway. While several hubs across the United Kingdom provide direct links, all commercial traffic from the British capital converges at one primary destination.

Dublin Airport (DUB)

Dublin Airport serves as the primary international entry point for the region, located approximately 10 km north of the city centre. This bustling aviation hub operates two main terminals, with most flights arriving from Heathrow Airport or Gatwick Airport docking at Terminal 2, a modern facility designed for long-haul and premier carriers. Conversely, services from London Stansted or London Luton typically utilise Terminal 1. The airfield is exceptionally well-connected to the heart of the city via a 24-hour service of dedicated coaches and local buses, as there is currently no direct rail link. Passengers can expect a smooth transit through this facility, which ranks as one of the busiest in Europe, offering extensive amenities and streamlined immigration clearance for those arriving from across the Irish Sea.

Best deals on cheap flights from London to Dublin

Securing a seat from London to Dublin is the final step toward an unforgettable Irish getaway. Using Opodo allows for a seamless comparison of multiple airlines, ensuring the journey fits perfectly with any schedule or preference. Travellers looking to maximise value can take advantage of the Prime subscription, which unlocks exclusive discounts on every booking from the very first trip. For those who prefer a streamlined planning process, bundling flights and accommodation into a single package often yields significant savings and simplifies the entire experience. Whether it is a quick city break or a longer coastal adventure, the right flight is just a few clicks away. Start exploring the latest options today and prepare to experience everything Dublin has to offer.

Frequently asked questions about flights from London to Dublin

How long does the flight take to go from London to Dublin?
The total flight time between London and Dublin is of around 1 h and 20 m on average, considering an average distance of 463.32 km, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).
On average, how much is the price of a flight from London to Dublin?
When you fly from London to Dublin the average price is $151. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
How can I find cheap flights from London to Dublin at Opodo?
The cheapest price for a flight from London to Dublin is $24. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When is the best time to book a flight from London to Dublin?
The most popular months to book a trip from London to Dublin are May, April and July, based on the searches of our customers.
When is the best time to travel from London to Dublin?
The best time of the year to go to Dublin when flying from London depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, June is the top 1º month to fly to Dublin from London in terms of searches from our customer, followed by July and August. If you prefer to avoid high peaks of turism, however, and escape a crowded period, February, January and April are the months with less volume of searchs for the route London - Dublin.
Which are the airlines with flights from London to Dublin?

Airlines with direct flights departing from London to Dublin are:

  • Ryanair.
  • Ryanair UK.
  • Ryanair UK.

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