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Cheap Flights from London to Dublin

Compare London to Dublin flight deals

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

Book the best Dublin fare with no extra fees

Flight deals from London to Dublin

Looking for a cheap last-minute deal or the best return flight from London to Dublin? Find the lowest prices on one-way and return tickets right here.
Dublin.$42 per passenger.Departing Tue, 14 May, returning Wed, 15 May.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Luton on Tue, 14 May, arriving in Dublin.Inbound direct flight with Ryanair departs from Dublin on Wed, 15 May, arriving in London Stansted.Price includes taxes and charges.From $42, select.
Dublin.$46 per passenger.Departing Thu, 16 May, returning Tue, 4 Jun.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Luton on Thu, 16 May, arriving in Dublin.Inbound direct flight with Ryanair departs from Dublin on Tue, 4 Jun, arriving in London Gatwick.Price includes taxes and charges.From $46, select.
Dublin.$52 per passenger.Departing Sun, 2 Jun, returning Mon, 10 Jun.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Sun, 2 Jun, arriving in Dublin.Inbound direct flight with Ryanair departs from Dublin on Mon, 10 Jun, arriving in London Gatwick.Price includes taxes and charges.From $52, select.
Dublin.$55 per passenger.Departing Tue, 16 Jul, returning Tue, 6 Aug.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Luton on Tue, 16 Jul, arriving in Dublin.Inbound direct flight with Ryanair departs from Dublin on Tue, 6 Aug, arriving in London Stansted.Price includes taxes and charges.From $55, select.
Dublin.$55 per passenger.Departing Tue, 20 Aug, returning Tue, 20 Aug.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 20 Aug, arriving in Dublin.Inbound direct flight with Ryanair departs from Dublin on Tue, 20 Aug, arriving in London Stansted.Price includes taxes and charges.From $55, select.
Dublin.$55 per passenger.Departing Wed, 12 Jun, returning Tue, 2 Jul.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Wed, 12 Jun, arriving in Dublin.Inbound direct flight with Ryanair departs from Dublin on Tue, 2 Jul, arriving in London Stansted.Price includes taxes and charges.From $55, select.
Dublin.$55 per passenger.Departing Tue, 16 Jul, returning Tue, 16 Jul.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Luton on Tue, 16 Jul, arriving in Dublin.Inbound direct flight with Ryanair departs from Dublin on Tue, 16 Jul, arriving in London Luton.Price includes taxes and charges.From $55, select.
Dublin.$59 per passenger.Departing Tue, 27 Aug, returning Tue, 10 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 27 Aug, arriving in Dublin.Inbound direct flight with Ryanair departs from Dublin on Tue, 10 Sep, arriving in London Gatwick.Price includes taxes and charges.From $59, select.

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Find the cheapest month to fly from London to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Dublin flights are currently cheapest in May.
May
from $42
Jun
from $52
Jul
from $55
Aug
from $55
Sep
from $67
Oct
from $72
Nov
from $88
Dec
from $88
Jan
from $67
Feb
from $79
Mar
from $72
Apr
from $200

Direct flights from London to Dublin

London to Dublin: Alternative routes

Compare routes from London 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$42
Cheapest month to flyMay
Average flight time1 hr, 23 mins
Most popular airlineBritish Airways
Average flights per week767

Finding cheap flights from London to Dublin: Frequently asked questions

The best price we found for a return flight from London to Dublin is $42. 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 22 minutes is the average flight time from London to Dublin.
British Airways, Aer Lingus and Ryanair fly direct from London to Dublin.
As of May 2024, there are 767 flights per week flying from London to Dublin.
The cheapest month to fly from London to Dublin is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Dublin Airport on Tuesday, 14 May 2024.
Yes – the average flight time is 1 hour and 22 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.
The cheapest airline that flies to Dublin is Ryanair .

Which airlines fly from London to Dublin?

How easy is it to depart from London?

London has 6 airports, and flights to Dublin can depart from any of them. These airports are the London Gatwick Airport, London Heathrow Airport, London Stansted Airport, London Southend Airport, London Luton Airport, and London City Airport.

  • London Gatwick Airport – There is a North Terminal and a South Terminal, both operate international flights.
  • London Heathrow Airport – There are four terminals that operate international flights.
  • London City Airport – There is one main terminal building.
  • London Stansted Airport – There is one main terminal building.
  • London Southend Airport – There is one main terminal building.
  • London Luton Airport – There is one main terminal building.

All of the airports provide passengers with access to free WiFi, ATMs, bureau de change counters, duty-free shopping and dining outlets, as well as information desks. Transfers between the terminals at Gatwick Airport and Heathrow Airport are via train and shuttle services.

Recommended arrival time for checking in for an international flight is 2 hours.

What do I need before I depart from London?

  • All international travel requires passengers to carry a valid passport.

What information do I need to know before arriving in Dublin?

Dublin Airport is the principal airport for all of Ireland, and is a well-maintained, modern facility. There are 2 terminals here.

  • Terminal 1 and 2 – both terminals welcome in international flights.

Travellers will be able to access currency exchange services, cash machines, and free WiFi, as well as premier lounges, pubs and restaurants, and duty-free shopping. You can walk between the terminals.

What is the weather like in Dublin?

  • Summer in Dublin is usually around 19-20°C, shoulders seasons are typically 6-14°C, and winters drop to 4°C.

Is there a time difference between London and Dublin?

  • There is no time difference between London and Dublin.

Is Dublin cheaper than London? 

Dublin is cheaper than London for the most part, meaning you can spend your savings on seeing other fantastic parts of this country. Read about the 9 most beautiful places to visit in Ireland.

  London Dublin
Average cost of a meal for 2 people 55GBP ($90) 60EUR ($93)
Average cost of a coffee 2.60GBP ($4.30) 2.90EUR ($4.35)
Average cost of a taxi from the airport to the CBD 80-110GBP ($130-180) 25EUR ($38)


Please note that the information provided above is accurate as of November 2017 


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Plan the rest of your trip from London to Dublin

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