Cheap flights from London to Dublin
Know your dates, get live prices in seconds:
We work with more than 300 partners to bring you better travel deals
The best prices from London to Dublin are usually found in August or July, booked 56 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
How to find the cheapest flight from
London (LON) to Dublin (DUB)
LON - DUB
£44 - £94
9 - 20 °C
51 - 85 mm
High demand for flights, 35% potential price rise
Best time to find cheap flights, 28% potential price drop
From London to Dublin
One-way flight from London to Dublin
What is the cheapest day to fly return from London to Dublin?
Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Dublin. Check prices with Cheapflights to find a great deal for your trip.
How far in advance should I book a flight from London to Dublin?
To save on the cost of your flight from London to Dublin, book at least 56 days before your planned departure. Booking around this time can save you about 79% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £76 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £98.
What is the cheapest month to fly from London to Dublin?
Our data shows that August tends to be the cheapest month to fly to Dublin from London. Users have commonly found prices around £61 for the month, but tickets can be as low as £26. Due to multiple factors, prepare for potentially higher prices in December.
When is the cheapest time to fly from London to Dublin (LON - DUB)?
A simple way to save on the total cost of your ticket is to fly from London to Dublin in the morning. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the afternoon.
Cheap flights from London to Dublin in November, December 2020
London to Dublin 2021 flight deals
Direct flights to Dublin from London
Last-minute flights from London to Dublin
One-way flights to Dublin from London
The cheapest one-way flights from London to Dublin
Related info for your journey
Useful info, stats and facts about London to Dublin flights.
Alternative routes for London to Dublin
Destination information for Dublin
Things to know before you go. Useful info for your trip from London to Dublin
Airports servicing Dublin
Top 10 airlines from London to Dublin
The chart below displays the airlines Cheapflights users travelling from London to Dublin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Popular flight searches
Check out other popular destinations found by fellow travellers
Hourly flight availability from London to Dublin
|Morning 6 AM to midday||66% of flight departures|
|Evening 6 PM to midnight||25% of flight departures|
|Afternoon Midday to 6 PM||6% of flight departures|
|Early morning Midnight to 6 AM||3% of flight departures|