Cheap Flights from London 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.Don’t miss a great deal
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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.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 |
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Cheapest month to fly | November |
Average flight time | 1 hr, 25 mins |
Most popular airline | British Airways |
Average flights per week | 634 |
Finding cheap flights from London Heathrow to Dublin: Frequently asked questions
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?
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.
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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.