Cheap Flights from Dublin to London

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Flight deals from Dublin to London

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

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Find the cheapest month to fly from Dublin to London

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

Direct flights from Dublin to London

Alternative Dublin to London routes

Looking for the cheapest, fastest or easiest route from Dublin to London? You could fly into the following airports instead.

Dublin to London: Flight information

The things to know before you go.
Cheapest flight foundAED 102
Cheapest month to flyApril
Average flight time1 hr, 24 mins
Most popular airlineBritish Airways
Average flights per week806

Finding cheap flights from Dublin to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a round-trip flight from Dublin to London is AED 102. 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 24 minutes is the average flight time from Dublin to London.
British Airways, Aer Lingus and Ryanair fly direct from Dublin to London.
There are 806 flights per week flying from Dublin to London, as of April 2024.
The cheapest month to fly from Dublin to London is usually April.
If you're flying from Dublin Airport, the cheapest airport near London is London Luton – which is 44.6 km away from the center of London. We've found flights to this airport from AED 102.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to London on Tuesday, April 30, 2024.
Yes – the average flight time is 1 hour and 24 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 London 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 London is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 9°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Ryanair offers the cheapest flight tickets to London.

There is a number of airports in London - London Heathrow Airport is the main airport and there are four smaller airports - London Gatwick Airport, London Stansted Airport, London City Airport, and London Luton Airport. There are four airlines operating flights from Dublin to London - Aer Lingus, British Airways, CityJet and Ryanair via all airports.

* This information is correct as of June 2017

Airport Information - Arriving

London Heathrow Airport is the busiest airport in Europe serving over 75 million travelers a year. At the airport you will find an extensive selection of amenities and facilities so you won’t be short on things to do. As well as offering a wide variety of cafes, bars and eateries, travelers can also browse through many different shops offering everything from luxury and designer brands to duty free goods. Once you have landed at Heathrow Airport, the quickest way to reach central London is on the Heathrow Express which takes just 15 minutes and arrives at Paddington.

London Gatwick Airport is London’s second busiest airport which offers everything you would need such as restaurants, shops and bars. It only takes 30 minutes to reach central London from the airport on the Gatwick Express which arrives at London Victoria Station.

London City Airport is the closest airport to central London which has its own tube station. Despite being a small airport, you can find a sizeable range of amenities and services such as cafes, bars and restaurants.

London Luton Airport is the fourth busiest airport in London located around 45km outside of the city. Once you have arrived at the airport you can use the shuttle bus to the nearby Luton Airport Parkway train station before continuing your journey into London.

London Stansted Airport is the third busiest airport in London which is only a 45 minute train journey away from the city on the Stansted Express to Liverpool Street Station. At both airport travelers can enjoy an extensive range of amenities such as shops, bars and restaurants to ensure your stay is pleasant.

Airport Information - Departing

Dublin Airport is the busiest airport in Ireland serving around 28 million passengers annually. The airport has two passenger terminals including the new Terminal 2 which only opened in 2010. You will find all of the amenities and services you would expect of a modern airport at Dublin airport such as retail shops and duty free stores in addition to many different places to eat and drink. If you don’t want to drive or take a taxi to the airport there are a few public transport services running to the airport from central Dublin.

What to Expect in London

In London the weather over the summer is sunny and pleasant although a little variable, but make sure you pack something warm if you visit over winter as temperatures can get cold. You will not need to acquire a visa if you are an Irish citizen in order to fly to London, but remember to bring all of your travel documents such as your passport. Check out the top hotels in London to make the most out of your visit to the UK.

Further reading on London

Best hotels in London to suit every budget

New and fun things to do and see in London


More flight options

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