DUB → LON
Flights from Dublin to London
One way from 15 €, and about 21 € on a typical day. Below: each month's cheapest ticket, the cheapest day of the week and the direct flights.
Photo: Ilya Grigorik · CC BY-SA 3.0
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- Cheapest one way
- 15 €Sat 12 Dec
- Usual price
- 21 €on a typical day
- Cheapest month
- Decemberfrom 15 €
- Direct flights
- YesBritish Airways, Aer Lingus and Ryanair
- Flight time
- 1 h 15 mindirect
- Distance
- 449 kmas the crow flies
Prices by month
Each month's cheapest one-way ticket from Dublin to London, and the day it leaves.
| Month | From | Day | Airline | Stops | Search |
|---|---|---|---|---|---|
| October 2026 | 24 € | Wed 21 Oct | Ryanair | direct | Search |
| November 2026 | 16 € | Mon 9 Nov | Ryanair | direct | Search |
| December 2026 | 15 € | Sat 12 Dec | Ryanair | direct | Search |
| January 2027 | 25 € | Thu 7 Jan | Ryanair | direct | Search |
| May 2027 | 45 € | Sat 22 May | Ryanair | direct | Search |
| June 2027 | 49 € | Mon 7 Jun | Norwegian Air Sweden | 1 stop | Search |
| September 2027 | 40 € | Thu 16 Sep | Ryanair | direct | Search |
The cheapest day of the week
Monday is usually the cheapest, at about 20 €.
Airlines
The airlines with the day's cheapest ticket, most often first.
- Ryanair
- Aer Lingus
- Norwegian Air Sweden
Direct: British Airways, Aer Lingus and Ryanair
The way back
From London to Dublin, one way from 18 €. The cheapest month is November.
Flights from London to DublinA round trip from 34 €
In November: there from 16 €, back from 18 €. 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 Dublin to London?
One way from 15 €. On most days the cheapest ticket costs about 21 €.
When is it cheapest to fly from Dublin to London?
The cheapest month is December, from 15 €, and the cheapest day of the week is usually Monday.
Are there direct flights from Dublin to London?
Yes, with British Airways, Aer Lingus and Ryanair: from 15 €, in about 1 h 15 min.
How long is the flight from Dublin to London?
About 1 h 15 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.