Cheap flights from London to Dublin from €20
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Dublin departing on 16/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London to Dublin
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Cheap bus & train deals from London to Dublin
All round-trip flight deals to Dublin
Ryanair flights from London to Dublin
Our best Ryanair deals on London to Dublin flight tickets
Aer Lingus flights from London to Dublin
Our best Aer Lingus deals on London to Dublin flight tickets
How to get the cheapest flight ticket from London to Dublin
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from London to Dublin?
January. The cheapest time of year to fly to Dublin from London is January. The most expensive is May.
What is the cheapest day to depart London for Dublin?
Sunday. The cheapest day of the week is usually Sunday. The most expensive is usually Monday.
When is the cheapest time to fly from London to Dublin?
At midday. London to Dublin flights are approximately 28% more expensive in the afternoon than at midday
What is the cheapest airline that flies to Dublin from London?
British Airways. British Airways and Aer Lingus are the most popular carriers operating from London to Dublin
What is the cheapest London to Dublin flight route?
London Luton - Dublin. Fly from London Luton to Dublin for the best London - Dublin flight prices
How far in advance should you book London to Dublin flights?
30 days before. The cheapest time to buy a flight from London to Dublin is approximately 30 days to departure
How many flights depart from London to Dublin on average per day?
78 flights are operational weekly from London to Dublin as of November 2024. The most popular departure time for this route is 08:00, with 39% of flights per day taking off at midday.
How many flights depart from London to Dublin on average per week?
The number of flights available between London and Dublin is 548 per week as of November 2024. The most frequent departure day is Fri, with 19% of weekly flights leaving on this day.
Can stopping save me money on London to Dublin flights?
No. A direct flight is the cheapest option for a flight between London to Dublin.
How have London to Dublin flight prices changed over time?
As of November 2024, prices for London to Dublin flights are approximately 13% more expensive when compared to flights at the same time last year.
When to book flights from London to Dublin
Cheap London to Dublin (LON to DUB) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Dublin
How far is London to Dublin by plane?
A flight from London to Dublin will travel around 463.4 km. A reasonable flight in good conditions will take 1h 15m.
When did momondo last update prices for flights from London to Dublin Airport?
Prices for flights from London to Dublin Airport are updated daily.
How many operators does momondo search for flights from London to Dublin Airport?
As of November 2024, there are 2 operators available to choose from for flights from London to Dublin Airport.
How old do you have to be to fly from London to Dublin Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Dublin?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Dublin is Boeing 737-800 Passenger/BBJ2 (winglets) (18.30% of total bookings). The next most popular plane models are Airbus A320neo (12.48%), Airbus A320-100/200 (9.81%), and Boeing 737 MAX 8 (8.74%).
What is the most popular airline from London to Dublin?
momondo data reveals that the most frequently booked airline on the route from London to Dublin is British Airways, representing 55.29% of all bookings. The subsequent popular airline is Aer Lingus at 44.71%.
Best airlines flying from London to Dublin
Compare and see reviews for airlines that fly from London to Dublin with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €61 | Free Cancellation | Rating 6.6 6,838 reviews | |||
| PriceFrom €114 | Free Cancellation | Rating 7.1 1,089 reviews |
Aer Lingus Flights From London to Dublin
Aer Lingus flies from London to Dublin around 119 times per week, with 1,089 momondo users rating the airline 7.1/10. The cheapest Aer Lingus deal from London to Dublin in the last 72 hours was €120 (round-trip), much lower than the average airfare cost of €187 for Aer Lingus flights on this route.
British Airways Flights From London to Dublin
The best British Airways deal for London to Dublin flight tickets found on momondo in the last 72 hours was €64, round-trip. It should be noted that an average British Airways flight deal for this route in this time was higher, at €147 round-trip. British Airways operates 110 flights out of London into Dublin in an average week, so prices vary by time and availability. 6,838 British Airways reviews by users on momondo have scored the airline at 6.6/10.
Why use momondo?
Why should I use momondo to find a flight deal from London to Dublin?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Dublin for you.
Can I find flights from London to Dublin with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for London to Dublin flights to just show those with flexible booking policies.
How can momondo help me find flights from London to Dublin?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dublin from London.
I’m not ready to book a flight from London to Dublin right now. Can momondo alert me if prices change?
Price alerts on flights to Dublin from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.