LON → DUB
Flights from London to Dublin
One way from 18 €, and about 25 € on a typical day. Below: each month's cheapest ticket, the cheapest day of the week and the direct flights.
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- Cheapest one way
- 18 €Sat 7 Nov
- Usual price
- 25 €on a typical day
- Cheapest month
- Novemberfrom 18 €
- Direct flights
- YesAer Lingus and Ryanair
- Flight time
- 1 h 20 mindirect
- Distance
- 449 kmas the crow flies
Prices by month
Each month's cheapest one-way ticket from London to Dublin, and the day it leaves.
| Month | From | Day | Airline | Stops | Search |
|---|---|---|---|---|---|
| October 2026 | 21 € | Sat 31 Oct | Ryanair | direct | Search |
| November 2026 | 18 € | Sat 7 Nov | Ryanair | direct | Search |
| December 2026 | 20 € | Sat 26 Dec | Ryanair | direct | Search |
| January 2027 | 23 € | Wed 20 Jan | Ryanair | direct | Search |
| February 2027 | 46 € | Mon 22 Feb | Ryanair | direct | Search |
| April 2027 | 51 € | Fri 16 Apr | Ryanair | direct | Search |
| August 2027 | 90 € | Sat 14 Aug | British Airways | direct | Search |
The cheapest day of the week
Tuesday is usually the cheapest, at about 21 €.
Airlines
The airlines with the day's cheapest ticket, most often first.
- Ryanair
- Ryanair UK
- Aer Lingus
- Vueling
- British Airways
Direct: Aer Lingus and Ryanair
The way back
From Dublin to London, one way from 15 €. The cheapest month is December.
Flights from Dublin to LondonA round trip from 34 €
In November: there from 18 €, back from 16 €. Two one-way tickets can beat a return ticket.
Let Wingman watch the fare
Tell Wingman your dates, or a whole month. It searches Google Flights for them again and again and sends a notification to your phone when a fare drops or a faster flight appears.
Questions
How much is a flight from London to Dublin?
One way from 18 €. On most days the cheapest ticket costs about 25 €.
When is it cheapest to fly from London to Dublin?
The cheapest month is November, from 18 €, and the cheapest day of the week is usually Tuesday.
Are there direct flights from London to Dublin?
Yes, with Aer Lingus and Ryanair: from 18 €, in about 1 h 20 min.
How long is the flight from London to Dublin?
About 1 h 20 min direct.
More routes
Fares are the lowest that people found on Aviasales in the last days: one way, one adult, economy, in euros. They change quickly, and Wingman watches Google Flights for the exact fare. Updated 19 October 2026. Links to Aviasales are partner links: Wingman may earn a little if you book, at no cost to you.