Cheap Flights from London (LON) to Dublin (DUB)

Top tips for finding a cheap flight from London to Dublin

Finding cheap tickets from London to Dublin is easy with a little flexibility. Use our Whole Month search feature to scan through the calendar for the cheapest dates. You can also set up a Price Alert for your route and let us monitor the fares for you, sending notifications when prices change. If you’d rather skip layovers, select the Direct Flights search to view non-stop options that’ll save you time.

Booking your tickets early often leads to savings, but we can also find you some last-minute deals. In general, December is the best time to schedule your trip from London to Dublin, with the lowest average fares across the board. Keep these strategies in mind to find the best itinerary.

Handy information about London airport

London serves as a true global gateway with six airports managing a spectrum of international and domestic flights. The centrally located London City Airport, notable for its single terminal, primarily focuses on domestic and European flights tailored for business travelers, while also offering a few transatlantic routes. It presents various transport options including the Docklands Light Railway, enhancing its accessibility.

Heathrow, the UK's largest airport, operates from four terminals offering comprehensive international connections. You'll find a multitude of transportation channels like the Heathrow Express and the Piccadilly Underground line that provide direct access to and from the heart of the city. Similarly, Gatwick, with two terminals, and Stansted, with one, both offer a range of flights, including low-cost options, and direct train routes into London. Luton, also facilitating primarily budget carriers from its single terminal, connects travelers to London via its nearby train station. Lastly, Southend Airport completes the set with links into the city, chiefly serving domestic and European airlines.

Dublin airport: good to know

Dublin Airport has two distinct terminals. Terminal 1 facilitates both domestic and international travel, offering a range of transport options, including buses, taxis, and car rentals, while providing a convenient short-term parking area. This terminal is known for hosting several low-cost carriers which may suit budget-conscious travelers.

The more contemporary Terminal 2 is dedicated primarily to international flights and is characterized by its modern facilities. Here, you can enjoy a variety of shops, restaurants, and lounges, as well as duty-free shopping opportunities. Transport services mirror those at Terminal 1, ensuring connectivity to the city center. For the most current terminal information, check the official Dublin Airport website or to get in touch with the airport. Enjoy a hassle-free trip by planning the details of your flight from London to Dublin well ahead of time.

Best time to fly from London to Dublin

The best time to fly from London to Dublin is during the summer months of July and August when the weather in Dublin is at its warmest, with average temperatures pleasantly hovering between 61°F and 68°F. These months offer the most comfortable climate for exploring the city without the chill of the cooler seasons, although it's always wise to have an umbrella handy to embrace occasional showers. If you prefer cooler weather, spring and fall also provide moderate conditions, ideal for those who enjoy crisp air while wandering around Dublin's charming streets.

Reasons to visit Dublin

When planning your trip to Dublin, check out these activities and attractions the city has to offer. Engage with the city's rich heritage during the St. Patrick's Festival, a spirited celebration of Irish culture and tradition. Explore the Guinness Storehouse to uncover the story behind Ireland's iconic stout and savor a pint with a panoramic view of the city. Discover the illustrious history of education at Trinity College and wander through the Old Library to marvel at the historic Book of Kells. Step into the past at Kilmainham Jail, where you can learn about the poignant history of the political and penal system in Ireland. Dublin welcomes visitors to immerse themselves in its compelling blend of history, culture, and revelry.

Add hotel bookings and car hire to your London to Dublin flight

Planning your trip to Dublin is easy and convenient with Skyscanner. Choose from top car rental brands like Budget, Easirent, and Sixt to explore the city at your own pace. Prefer to stay close to the action? Book a stay at The Gibson Hotel, soak in the history at Clontarf Castle Hotel, or enjoy the central location of Jurys Inn Dublin Parnell Street. Your travel plans come together effortlessly on Skyscanner.