Cheap flights from London to Dublin

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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 round-trip flight from London to Dublin? Find the lowest prices on one-way and round-trip tickets right here.

London to Dublin: Flight information

The things to know before you go.
Fly intoMacon Lewis B Wilson Airport
Distance to Dublin71.8 km
Cheapest flight$449, London Airport to Macon Lewis B Wilson Airport
Cheapest month to flyJune

Find the cheapest month to fly from London to Dublin

We’re always keeping an eye on fares, so you can find the best flight deal in seconds. It looks like London to Dublin flights are currently cheapest in June. We’ve based this on flights into Macon Lewis B Wilson Airport.

Finding cheap flights from London to Dublin: Frequently asked questions

The best price we found for a round-trip flight from London to Dublin is $1,029. 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 $1,029.
We’ve found roughly 0 per week flying from London to Macon Lewis B Wilson Airport.
We've checked every London to Dublin fare we could find, and the cheapest upcoming date to fly seems to be on Wednesday, June 3, 2026. Overall, the cheapest month to fly from London to Dublin is usually June.
If you're flying from London, the cheapest airport near Dublin is Macon Lewis B Wilson – which is 71.8 km away from the center of Dublin. We've found flights to this airport from $1,029.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Dublin on Wednesday, June 3, 2026.
No airlines currently offer direct flights between London and Dublin. 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.
Macon Lewis B Wilson Airport is the best option, and is around 71.8km from Dublin.
Macon Lewis B Wilson Airport is closest to Dublin, at around 71.8 km away.
In April, the average temperature is usually around 17°C. July is typically the warmest month in Dublin, when it usually averages around 34°C. You can expect the least rain in May. The coldest month is January, with temperatures averaging 2°C. The rainiest month is July.
The cheapest airline that flies to Dublin is Ryanair.