Cheap Flights from London to Dublin

Compare London Heathrow to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

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Flight deals from London Heathrow to Dublin

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Dublin? Find the lowest prices on one-way and return 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 November.

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 found$90
Cheapest month to flyNovember
Average flight time1 hr, 25 mins
Most popular airlineBritish Airways
Average flights per week634

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

The best price we found for a return flight from London Heathrow to Dublin is $90. 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.
As of May 2024, there are 634 flights per week flying from London Heathrow to Dublin.
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 Wednesday, 13 November 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.

Which airlines fly from London to Dublin?

For nonstop flights from London Heathrow to Dublin, you have a choice of 3 airlines:

More airlines fly this route with 1 layover, but there's not usually a cost saving.

Is there a time difference between London and Dublin?

No. Ireland and the UK are in the same time zone.

What is the weather like in Dublin?

Dublin has mild temperatures for most of the year. Summer (June to August) is warm compared to most of Ireland, with an average temperature of 16°C in July, but this is also the busiest time and hotel deals are less common.

How expensive is Dublin?

London

Dublin

Average cost of a meal

AU$27.60

AU$24.00

Average cost of a coffee

AU$5.00

AU$5.00

Average cost of a taxi from the airport to the CBD

AU$100-AU$130

AU$35-AU$45

Essential travel information for Dublin

  • Australian passport holders don't need a visa to enter Ireland. You can stay up to 3 months.
  • If you'll be using public transport while in Dublin, a Leap Visitor Card offers unlimited travel for the duration of your stay.

Departing from London Heathrow

London Heathrow Airport (LHR) is London's primary airport. It has 4 terminals numbered T2 to T5 that handle flights with different airlines. Check your flight booking or the information screens to see which terminal you need to go to.

It takes 20 minutes by express train to get from London city centre to Heathrow Airport. Driving can take half an hour and the Underground 45 minutes. You should be at the airport at least 2 hours before short-haul flights to Dublin.

Arriving in Dublin

Dublin Airport (DUB) is the busiest airport in Ireland. Flights from London Heathrow arrive at Terminal 1, which has a wide range of facilities and services for arriving passengers – whether you need to get cash, something to eat or drink or book car hire from a choice of 7 firms.

Public buses visit the airport, with fares starting from €3.30 1-way. More direct options are the express bus for €7 and a taxi for €20-€30. If you're not staying in Dublin, long-distance coaches connect with destinations across Ireland.

Return flights from Dublin to London

You should plan to arrive at Dublin Airport 2 hours or more before your return flight to London departs. Eligible travellers can pass this time in the executive lounge.

Compare airtickets and read more information and tips for flights from Dublin to London Heathrow.

Find your cheap flights from London Heathrow to Dublin on Skyscanner today - use the search panel above to search for the cheapest airfare and specials.

Please note: all information is correct as of February 2019.


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