Cheap flights from Dublin to London
Know your dates, get live prices in seconds:
We work with more than 300 partners to bring you better travel deals
The best prices from Dublin to London are usually found in January or September, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
How to find the cheapest flight from
Dublin (DUB) to London (LON)
DUB - LON
£49 - £81
9 - 23 °C
35 - 71 mm
|Popular in||December||High demand for flights, 24% potential price rise|
|Cheapest in||January||Best time to find cheap flights, 21% potential price drop|
|Round-trip from||HK$ 49||From Dublin to London|
|One-way from||HK$ 8||One-way flight from Dublin to London|
What is the cheapest day to fly return from Dublin to London?
Travellers have found that booking a Monday departure is the best way to save up to 43% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
How far in advance should I book a flight from Dublin to London?
Travellers have found it’s best to book a flight 61 days in advance to save up to 42% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Dublin to London 1-2 weeks in advance for as low as £60, or £74 for flights within the next 24 hours.
When is the cheapest time to fly from Dublin to London (DUB - LON)?
One of the essential ways to save on airfare from Dublin to London is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 37% on airfare.
Cheap flights from Dublin to London in September, October 2020
Dublin to London 2020 flight deals
Direct flights to London from Dublin
Last-minute flights from Dublin to London
One-way flights to London from Dublin
The cheapest one-way flights from Dublin to London
Related info for your journey
Useful info, stats and facts about Dublin to London flights.
Alternative routes for Dublin to London
Destination information for London
Things to know before you go. Useful info for your trip from Dublin to London
Airports servicing London
Popular flight searches
Check out other popular destinations found by fellow travellers
Hourly flight availability from Dublin to London
|Morning 6 AM to midday||46% of flight departures|
|Afternoon Midday to 6 PM||24% of flight departures|
|Evening 6 PM to midnight||19% of flight departures|
|Early morning Midnight to 6 AM||11% of flight departures|