Cheap flights from London to Dublin from £19
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from London to Dublin are usually found in September or January, booked 30 days in advance, depart on a Saturday or Friday and return on a Friday
Cheap 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 8 julho 2025.
Round-trip from | £32 |
---|---|
One-way from | £19 |
Popular in | December |
Cheapest in | September |
Average price | £62 |
Good round-trip deal | £41 or less |
Good one-way deal | £18 or less |
Find flight deals from London to Dublin
Cheapest flights from London to DublinExplore the most affordable flight options available from London to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 julho 2025.
Explore the most affordable flight options available from London to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 julho 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from London to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 julho 2025.
Use the filters below to find and compare flights from London to Dublin that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonDublin
STN - DUB
STNDUB
London Stansted
qua 27/8
09:05-10:25
Nonstop1h 20m
Dublin
qui 28/8
07:35-08:55
Nonstop1h 20m
LondonDublin
LTN - DUB
LTNDUB
London Luton
ter 12/8
21:50-23:05
Nonstop1h 15m
Dublin
ter 19/8
07:50-09:00
Nonstop1h 10m
LondonDublin
LGW - DUB
LGWDUB
London Gatwick
ter 12/8
20:35-22:00
Nonstop1h 25m
Dublin
qua 13/8
06:50-08:20
Nonstop1h 30m
LondonDublin
STN - DUB
STNDUB
London Stansted
sex 31/10
21:45-23:05
Nonstop1h 20m
Dublin
seg 3/11
08:30-09:50
Nonstop1h 20m
LondonDublin
LHR - DUB
LHRDUB
London Heathrow
qui 14/8
06:20-07:45
Nonstop1h 25m
Dublin
ter 19/8
10:30-12:00
Nonstop1h 30m
LondonDublin
LHR - DUB
LHRDUB
London Heathrow
qui 28/8
06:20-07:45
Nonstop1h 25m
Dublin
seg 1/9
13:30-14:55
Nonstop1h 25m
LondonDublin
LCY - DUB
LCYDUB
London City
ter 28/10
06:50-08:15
Nonstop1h 25m
Dublin
qui 30/10
08:55-10:25
Nonstop1h 30m
LondonDublin
LCY - DUB
LCYDUB
London City
qui 14/8
07:45-12:35
1 stop4h 50m
Dublin
qua 20/8
05:55-09:30
1 stop3h 35m
LondonDublin
SEN - DUB
SENDUB
London Southend
qui 25/9
13:55-19:10
1 stop5h 15m
Dublin
seg 29/9
07:05-19:35
1 stop12h 30m
LondonDublin
LTN - DUB
LTNDUB
London Luton
qua 10/9
19:20-20:35
Nonstop1h 15m
Best time to book a flight from London to Dublin
Have a flexible travel schedule? Discover the best time to fly to Dublin from London with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London to Dublin
How far ahead should I book a flight from London to Dublin?
Use this chart to determine the optimal time to book a return flight from London to Dublin. Price data was last updated on 27 June 2025.
The price you pay for your flight from London to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 £71). Flying from London to Dublin in August is currently the most expensive (average of £93). 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 8 julho 2025.
It’s optimal to fly from London to Dublin in the afternoon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from London to Dublin?
Use this chart to determine the cheapest time to fly return from London to Dublin. Price data was last updated on 6 July 2025.
Travellers seeking maximum savings on their London to Dublin flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 8 julho 2025.
The most flights from LON to DUB are scheduled on a Monday (101 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (54 on average).
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 8 julho 2025.
Get a feel of what it's like to fly with KLM, Vueling, andAer Lingus from London to Dublin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Overall
Crew
Boarding
Entertainment
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Overall
Crew
Boarding
Entertainment
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Overall
Crew
Boarding
Entertainment
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Overall
Crew
Boarding
Entertainment
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Overall
Crew
Boarding
Entertainment
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Overall
Crew
Boarding
Entertainment
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
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.
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Fly from London to Dublin on these airlines
Choose from the following airlines for your flight from London to Dublin. Flights are based on user searches made on Cheapflights and were last updated on 8 julho 2025.
Top 3 airlines flying from London to Dublin
Discover the top 3 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 858,174 searches. Data last updated 8 julho 2025.
Fly with Cheapflights
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?
When you search for this flight from London to Dublin, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
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?
Certainly. Search results for flights to Dublin from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from London to Dublin become cheaper?
Not ready to book yet? You can track prices for flights from London to Dublin on Cheapflights with our Price Alert feature and get notified when better prices are available.