Cheap Flights from London Heathrow to Dublin

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Flight deals from London Heathrow to Dublin

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

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Find the cheapest month to fly from London Heathrow to Dublin

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

Direct flights from London Heathrow to Dublin

London Heathrow to Dublin: Alternative routes

Compare routes from London Heathrow 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 foundAED 213
Cheapest month to flyNovember
Average flight time1 hr, 25 mins
Most popular airlineBritish Airways
Average flights per week523

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

The best price we found for a round-trip flight from London Heathrow to Dublin is AED 213. 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 25 minutes is the average flight time from London Heathrow to Dublin.
British Airways, Aer Lingus and American Airlines fly direct from London Heathrow to Dublin.
There are 523 flights per week flying from London Heathrow to Dublin, as of May 2024.
The cheapest month to fly from London Heathrow to Dublin is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Dublin Airport on Monday, November 4, 2024.
Yes – the average flight time is 1 hour and 25 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, British Airways offers the cheapest flight tickets to Dublin.

The primary international gateway to Dublin is Dublin Airport which is situated just 10km outside of the city. Two airlines operate flights from London Heathrow Airport to Dublin - Aer Lingus and British Airways, while there are many other airlines flying from other London airports to Dublin.

* This information is correct as of June 2017

Airport Information - Arriving

Dublin Airport is home to a wide selection of amenities and services so you won’t run out of things to do. Alongside a varied selection of dining and drinking establishments which includes everything from bars and cafes to restaurants and fast food outlets, the airport also offers an extensive range of shops to get everything you need for your trip. The airport has two operational passenger terminals, with Terminal 2 being the newest terminal after opening in 2010. Once you have arrived at Dublin Airport there are many different bus services running into the center of the city, or you may prefer to hop in a taxi outside either terminal.

Airport Information - Departing

London Heathrow Airport is the busiest airport in Europe located just over 20km (12 miles) from the center of London. The airport currently has four passenger terminals in operation after Terminal 1 was closed in 2015. The airport is known for its huge array of amenities and facilities offering everything you could possibly need whether it’s shops to browse through and pass the time or somewhere to sit down with a meal or a drink. You can also find more than 10 airport lounges across the airport, many of which allow all travelers to enter for a fee on the door. The quickest way to reach Heathrow from the center of London is on the Heathrow Express out of Paddington Station which takes just 15 minutes.

What to Expect in Dublin

In Dublin the weather is generally quite cold other than over the summer when temperatures can become pleasantly warm. You will not need a visa in order to enter Dublin if you are a UK or EU national, while UAE nationals are able to enter as part of the Visa Waiver Programme. Check out the top hotels in Dublin to make the most of your trip.


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