Cheapflights Tip: The best prices from London to Dublin are usually found in January or November, booked 37 days in advance, depart on a Saturday or Monday and return on a Wednesday
Find flight deals from London to Dublin
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 September 2026.
Have a flexible travel schedule? Discover the best time to fly to Dublin from London with our price prediction graph.
LON-DUB
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from London to Dublin
Prices
Airlines
Delays
How far ahead should I book a flight from London to Dublin?
To ensure you get the cheapest price possible for a flight from London to Dublin, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from London to Dublin?
Currently, January is the cheapest month in which you can book a flight from London to Dublin (average of ₹ 7,574). Flying from London to Dublin in July is currently the most expensive (average of ₹ 13,230). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LON to DUB?
Find hourly flight availability from London to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2026.
When flying from London to Dublin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 38% versus a flight in the afternoon.
Weekly flight availability from London to Dublin
Explore weekly flight availability from London to Dublin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 September 2026.
The most flights from LON to DUB are scheduled on a Wednesday (104 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (38 on average).
How often are flights from London to Dublin delayed?
About 18% of weekly flights between London and Dublin have experienced delays in the past year, with the average delay time being 105 minutes.
What is the most punctual flight time for London to Dublin flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Dublin flights?
Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 13% of flights being delayed.
Reviews of airlines servicing Dublin
Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated 17 September 2026.
See what other customers who have flown with Ryanair from London to Dublin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
At boarding, all passengers get a bus to the plane so priority boarding is of no advantage. Struggled to get storage space for my 10kg case. The heat in the plane was stifling and had to ask twice for the air conditioning to be adjusted.
At boarding, all passengers get a bus to the plane so priority boarding is of no advantage. Struggled to get storage space for my 10kg case. The heat in the plane was stifling and had to ask twice for the air conditioning to be adjusted.
Related info for your journey
Find useful and relevant information for your journey from London to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Dublin from London?
Located just 9.2 km from the city centre, Dublin is the airport most travellers will use when flying to Dublin from London. Booking flights from London to Dublin (DUB) should be relatively easy as there are 61 daily inbound flights from London from 2 different airlines.
What are the cheapest airlines flying from London to Dublin round-trip?
Cheapflights users have booked flights from London to Dublin return from ₹ 10,403. Another airline that can offer you cheap pricing is Ryanair.
What are the most reliable airlines from London to Dublin?
Consider Air Canada (89%), Aer Lingus (81%) or Qatar Airways (80%) when booking your flight. These represent the most reliable airlines when flying from London to Dublin.
Can I find deals for flights from London to Dublin that include hotel bookings?
Yes. In addition to deals on London to Dublin flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Dublin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Dublin.
Can I find deals for business class flights from London to Dublin?
Yes. Cheapflights offers flight deals from London to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to Dublin?
Currently, January is the cheapest month in which you can book a flight from London to Dublin (average of ₹ 7,574). Flying from London to Dublin in July is currently the most expensive (average of ₹ 13,230). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2026.
Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2026.
Discover the top 2 airlines that operate flights from London to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 17 September 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to Dublin?
Cheapflights makes it easy to find London to Dublin flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from London to Dublin?
Cheapflights helps you find that perfect flight to Dublin from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from London to Dublin with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Dublin flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from London to Dublin become cheaper?
Yes! Start tracking prices for London to Dublin flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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