Cheap flights from Dublin to London
The best prices from Dublin to London are usually found in January or May, 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)
All the information you need to plan the best DUB to LON flight in 2022: compare Dublin to London flight prices with the expected peak season, weather and rainfall in London.
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DUB - LON Price
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£69 - £129
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LON Temperature
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4 - 17 °C
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LON Rainfall
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40 - 70 mm
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Popular in October High demand for flights, 29% potential price rise |
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Cheapest in January Best time to find cheap flights, 25% potential price drop |
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Round-trip from £58 From Dublin to London (LON) |
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One-way from £5 One-way flight from Dublin to London (LON) |
How far in advance should I book a flight from Dublin to London?
Find a great deal and save up to 46% by booking at least 40 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Dublin to London within the next two weeks, with the cheapest ticket starting at £90.
What is the cheapest day to fly round-trip from Dublin to London?
Thursday flights are found to be more expensive to fly from Dublin to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.
When is the cheapest time to fly from Dublin to London (DUB - LON)?
Unlike at midday, when flights are generally more expensive, you can save up to 34% on flights from Dublin to London by exploring options for tickets in the evening.
Cheap flights from Dublin to London in July, August 2022
The best prices found for DUB to LON flights in July, August
Dublin to London 2022 flight deals
Cheap flights to London from Dublin found for this year
Cheap British Airways flights from Dublin to London
If you’re travelling from Dublin to London, one of the more common airlines travelling that route is British Airways. Flights from British Airways travelling this route typically cost £51.10 RT. This price is typically 84% cheaper than other airlines that offer Dublin to London flights. When booking this route, the cheapest RT price found was £20. When travelling from Dublin to London on British Airways, the most popular airport to depart from is Dublin Airport and the most popular airport to arrive at is London Heathrow Airport. When flying from Dublin to London, British Airways flights are 26% more popular than any other airline flying that same route.
Cheap Aer Lingus flights from Dublin to London
If you’re travelling from Dublin to London, one of the more common airlines travelling that route is Aer Lingus. Flights from Aer Lingus travelling this route typically cost £153.11 RT. This price is typically 53% cheaper than other airlines that offer Dublin to London flights. When booking this route, the cheapest RT price found was £55. The most popular departure airport in Dublin when flying to London is Dublin Airport. The most popular airport to fly into when visiting London is London Heathrow Airport. When flying from Dublin to London, Aer Lingus flights are 26% more popular than any other airline flying that same route.
Direct flights to London from Dublin
Save time with Dublin to London direct flight deals
Last-minute flights from Dublin to London
Late deals on return flights to London from Dublin, departing today and this week
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 <span class="emphasized">Dublin</span> to <span class="emphasized">London</span> flights.
COVID Restrictions
View COVID Travel Restrictions for London, EnglandAlternative routes for Dublin to London
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Dublin to London
The chart below displays the airlines Cheapflights users travelling from Dublin to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2022.
Hourly flight availability from Dublin to London
See what time of day planes typically take off from Dublin towards London.
| Morning 6 AM to midday | 49% of flight departures |
| Afternoon Midday to 6 PM | 31% of flight departures |
| Early morning Midnight to 6 AM | 11% of flight departures |
| Evening 6 PM to midnight | 9% of flight departures |