Cheap flights from London to Dublin from £21

Dublin (DUB) is the airport you will fly into if you book a flight from London to Dublin. You should not have trouble finding flights to Dublin from London; the airport handles an average of 53 inbound flights from London per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Dublin airport from London. It is only a 5.7 mi journey from Dublin (DUB) to Dublin’s city center.

There are many flights that can get you from London to Dublin in 1h 25m. Fly via Ryanair or British Airways to get the fastest option. The distance from London to Dublin is about 300 mi. Generally, flights for this route are direct.

According to our current data, Ryanair (£24), British Airways (£68), and Aer Lingus (£72) offers the cheapest pricing from London to Dublin. Ryanair is 62% cheaper than the average price of flights available within the next 90 days to this destination.

The cheapet airlines for a one-way flight from London to Dublin are Ryanair (£13), Ryanair (£15), and British Airways (£44).

The most popular flight routes from London to Dublin are London Luton - Dublin, London Stansted - Dublin and London Gatwick - Dublin.

Before booking your flight to Dublin from London, check out the most reliable airlines to get you to your destination on time: Kenya Airways (87%), Japan Airlines (79%), LATAM Airlines( 78%).

The cheapest flight price from London to Dublin is £56. On average you can expect to pay £696. The most popular route, (London Luton - Dublin), can usually be booked for £33.

Yes. In addition to deals on London to Dublin flights, Cheapflights offers holiday packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Dublin.

Yes. Cheapflights offers flight deals from London to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, February is the cheapest month in which you can book a flight from London to Dublin (average of £24). Flying from London to Dublin in December is currently the most expensive (average of £40). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Many eco-friendly airlines have flights to Dublin from London. Some of the most sustainable airlines to fly with include Ryanair, EasyJet, British Airways, and Vueling. When you fly with Ryanair, you will be flying with one of Europe’s cleanest airlines. This airline is investing in getting the newest aircraft that have better fuel efficiency. Ryanair is also working on its engine technology and adopting the most efficient methods to minimise its environmental impact. EasyJet is another great airline that promotes sustainable travel. This airline flies with a fleet that is 15% more fuel-efficient than before. They also offset their carbon emissions from their fuel on all flights. British Airways is always a good option for eco-friendly flights. They recently took a flight that only used recycled fuel. They are working on making this fuel their primary fuel. Vueling has a very efficient fleet of aircraft. They have introduced the Airbus A320neo, which uses 18% fewer carbon emissions than the previous model. Vueling has also replaced their seats with a lighter version; this is saving them a lot of fuel each year.

There are many great ways to foster eco-friendly air travel. One way, which is highly recommended, is to fly in economy class. The economic class allows for more room on a plane, allowing more people on one flight. If you can take a direct flight from London to Dublin, this is another way to ensure sustainable travel. If you take a direct flight, you will use less fuel than if you take a flight that includes a stopover. Packing light is also highly recommended. The lighter the aircraft, the less fuel it will use. Choosing to fly with an eco-friendly airline is always a plus, so if you can, fly with Ryanair, EasyJet, British Airways or Vueling.