£57 Find Cheap Aer Lingus Flights from London Heathrow Airport to Dublin

When to Book Flights with Aer Lingus from London Heathrow Airport to Dublin

• How far in advance should I book tickets for a flight with Aer Lingus from London Heathrow Airport to Dublin?

  Generally, when trying to get a below-average price for your ticket, try to book around 16 days before departure. For the cheapest possible price, our data suggests booking 24 days before departure.

• Is Aer Lingus the cheapest airline to fly with from London Heathrow Airport to Dublin?

  With an average price of £180 return, Aer Lingus is not the cheapest airline to fly from London Heathrow Airport to Dublin with. Instead, for the lowest price, our data suggests flying with Ryanair, where a return flight costs £59 on average.

• What is the cheapest Aer Lingus flight from London Heathrow Airport to Dublin?

  In the last 3 days, the lowest price for a flight with Aer Lingus from London Heathrow Airport to Dublin was £121 for a return flight and £100 for a one-way flight.

• Does Aer Lingus fly direct to Dublin from London Heathrow Airport?

  Yes, Aer Lingus does offer direct flights for the route, with around 91 flights per week.

• What’s the cheapest day of the week to fly from London Heathrow Airport to Dublin with Aer Lingus?

  On average, the cheapest day of the week to fly from London Heathrow Airport to Dublin with Aer Lingus is Tuesday, when prices are around £69. The most expensive day is generally Saturday, when the average price is around £83.

• What’s the cheapest month to fly from London Heathrow Airport to Dublin with Aer Lingus?

  The cheapest month for Aer Lingus flights to Dublin from London Heathrow Airport is generally September, where plane tickets cost £96 on average. If possible, try to avoid the most expensive months of December and November, when tickets cost £125 and £136 respectively.