Cheap flights from London Heathrow to Dublin

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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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Alternative flights from London Heathrow to Dublin

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Dublin



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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 three airlines that offer this route.

There are 23 flights from London Heathrow to or via Dublin every week. Out of the three available airlines, the most popular ones are British Airways, Aer Lingus & Iberia Airlines. 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 20 mins. On average, it takes 3 hrs 45 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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