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London to Ireland flight

Flying From London to Ireland: What You Need to Know

Cheapest one-way flight price NZD 47
Cheapest round-trip ticket price NZD 102
Off-season for travel February
Peak season for travel June
Popular airline British Airways
Cheapest month August

Airlines Flying From London to Ireland

Compare multiple airlines at once to find the best flight deals from London to Ireland.

Search Flights From London to Ireland

Easily compare flights from London to Ireland and find the cheapest tickets available!

Find the Cheapest Flights to Ireland From London

Looking for cheap flights from London to Ireland? Check out prices for the next 90 days, starting at just NZD 44 for a one-way ticket and NZD 80 for a round trip.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

FAQs: Flights From London to Ireland

  • What is the cheapest London to Ireland flight route?

    The cheapest round-trip flight from London to Ireland is on the route from London to Dublin, with prices starting at NZD 75 for a round trip between 2025-04-14 and 2025-04-19.
  • When is it the cheapest time to fly from London to Ireland?

    According to our flights calendar over the next 90 days, it seems the cheapest date is on 2025-04-14 for one-way flights.
  • How long does it take to fly to Ireland from London?

    Based on our flight data, the average flight time from London to Ireland is approximately 1 hour 23 minutes based on our most popular routes from London to Dublin. The time may also vary depending on your destination.
  • What is the cheapest airline that flies to Ireland from London?

    The cheapest airline flying to Ireland from London is Ryanair serving route from London to Dublin.
  • Where can I fly to Ireland from London?

    There are direct flights from London to Ireland. Dublin, Cork, Shannon, Knock, and Donegal are all popular destinations in Ireland.