Cheap flights from London Heathrow to Dublin

from as little as £98

7 nights in Dublin, departing London Heathrow on 31 / Dec / 2024 with British Airways (price found 18 hours ago)

Subject to availability, prices correct of the last 24 hours
Dublin

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The London Heathrow / Dublin route

All 449 km of it

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Dublin flight facts

What you need to know

Alternative flights from the UK to Dublin

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Dublin

Today alone, Netflights has searched over 3,018 flights. 31 / Dec / 2024 is currently the lowest priced day of the year to fly the London Heathrow/Dublin route. There are around 230 flights on any given week from the UK to Dublin and the cheapest month to fly right now is December.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

2 °C

AVG

9 °C

HIGHEST

18 °C

Rainfall (mm)
LOWEST

49 mm

AVG

61.2 mm

HIGHEST

75 mm

Key facts about Dublin

How to get cheap flights from London Heathrow to Dublin

Tips and advice from our flight experts

Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Dublin, across the two airlines that offer this route. We've found that 31 / Dec / 2024 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.

There are 230 flights from London Heathrow to or via Dublin every week. Out of the two available airlines, the most popular ones are Aer Lingus & British Airways. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.

Your flight from London Heathrow to Dublin will take at least 1 hrs 15 mins. On average, it takes 1 hrs 15 mins to fly the 449 km distance. Take a look at flight times to see which one works best for you.

If you want to travel in July, it's best to book your flights early, as this is peak season in Dublin. The cheapest month to fly is normally November – try searching three to four months prior to then to get a bargain. You can also search by month, which will reveal the cheapest time of the week to fly.

Other popular destinations near Dublin

Where other people are flying to

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