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Cheap Flights from London to Dublin

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Compare London 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 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.$996 per passenger.Departing Sat, 14 Jun, returning Sat, 21 Jun.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London on Sat, 14 Jun, arriving in Dublin.Inbound indirect flight with Lufthansa, departs from Dublin on Sat, 21 Jun, arriving in London.Price includes taxes and charges.From $996, select.
Dublin.$1,060 per passenger.Departing Fri, 4 Jul, returning Tue, 22 Jul.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from London on Fri, 4 Jul, arriving in Dublin.Inbound indirect flight with Air Canada, departs from Dublin on Tue, 22 Jul, arriving in London.Price includes taxes and charges.From $1,060, select.
Dublin.$1,063 per passenger.Departing Thu, 11 Sep, returning Sat, 20 Sep.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London on Thu, 11 Sep, arriving in Dublin.Inbound indirect flight with Lufthansa, departs from Dublin on Sat, 20 Sep, arriving in London.Price includes taxes and charges.From $1,063, select.
Dublin.$1,917 per passenger.Departing Fri, 2 May, returning Fri, 9 May.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London on Fri, 2 May, arriving in Dublin.Inbound indirect flight with Lufthansa, departs from Dublin on Fri, 9 May, arriving in London.Price includes taxes and charges.From $1,917, select.

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 June.
Apr
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May
from $1,917
Jun
from $996
Jul
from $1,060
Aug
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Sep
from $1,063
Oct
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Nov
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Dec
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Jan
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Feb
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Mar
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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$996
Cheapest month to flyJune

Finding cheap flights from London to Dublin: Frequently asked questions

The best price we found for a return flight from London to Dublin is $996. 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.
Currently, there are no airlines that fly direct from London to Dublin. But we found flights with one or more stops from $996.
As of April 2025, there are no flights flying from London to Dublin.
The cheapest month to fly from London to Dublin is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Airport to Dublin Airport on Saturday, 14 June 2025.
No airlines currently offer direct flights between London Airport and Dublin Airport. Most routes have one or more stops.
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, Lufthansa offers the cheapest flight tickets to Dublin.

Flying from London International Airport (YXU) to Dublin Airport (DUB): what you need to know

  • Dublin is four hours ahead of London and follows the UTC+0 timezone.

  • Leave plenty of time to make your YXU to DUB flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • During popular months like August, you'll want to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of international flights when you travel during a peak period in general.

How to find the cheapest flights from London International Airport (YXU) to Dublin Airport (DUB)

  • $681 is currently the lowest price for a one-way London International Airport to Dublin Airport flight. Return flights start at $996. These prices can change based on availability.

  • Don't wait until the last moment. You're more likely to get cheap tickets from YXU to DUB if you book in advance. Airlines often offer some excellent early bird rates.

  • The 'Whole month' search tool shows you the cheapest flights from London International Airport to Dublin Airport throughout the entire month. It's an easy way to snap up a bargain if your travel dates are flexible.

  • You won't have to check every day to see if fares have gone down when you create a Price Alert. We'll let you know the moment there's a better deal on cheap flights from YXU to DUB.

  • Choose your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from London International Airport to Dublin Airport.

Handy information about London International Airport (YXU)

  • When it comes to the on-time performance of London International Airport, data shows 50.41% of flights complete their journey on time.

  • Central London to London International Airport is approximately 11 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • The journey on public transport takes about 55 minutes.

  • Taking an early flight from London International Airport to Dublin Airport? Avoid the last-minute rush to the terminal (and get some extra shut-eye) by picking one of these stays close to YXU:

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport is approximately 21 kilometres from the centre of Dublin. Driving there takes about 30 minutes.

  • Getting there on public transport typically takes 2 hours 10 minutes.

When to fly to Dublin Airport (DUB)

  • The quietest month for a flight from London International Airport to Dublin Airport is January, while August is the most popular. Pick the best time to visit Dublin based on whether you prefer a faster pace or a more relaxed vibe.

  • Book your flight from London International Airport to Dublin Airport for July if you want to visit Dublin during its warmest month. Expect temperatures of between 10ºC (50ºF) and 20ºC (68ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from YXU to DUB in January. Average temperatures are between 1ºC (34ºF) and 9ºC (48ºF) then.

Explore more of Ireland

  • Dublin has its own special appeal, but there are so many other parts of Ireland you should also see. Around 225 kilometres south-west of Dublin, a visit to Cork will keep you on the move. Check out popular attractions like Blarney Castle, Fota Wildlife Park and Titanic Experience Cobh.

  • Tallaght is another must-experience destination in Ireland and is around 10 kilometres south-west of Dublin. No journey is complete without experiencing Church of the Incarnation, Fettercairn, 3 stuffed bears and Johnson & Perrott Fleet.

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.