Question 1

What are the cheapest airlines flying from London to Dublin round-trip?

Accepted Answer

Flying on Ryanair is currently your cheapest option to Dublin, with prices starting at $71. Another option worth looking into is British Airways, starting at $166 round trip. These flights start at 47% lower than the current average price 3 months from now. Find deals

Question 2

What are the cheapest airlines to fly from London to Dublin one-way?

Accepted Answer

To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at $41. British Airways flights start at $101 while deals on Vueling start at $110 one-way. Find deals

Question 3

How far ahead should I book a flight from London to Dublin?

Accepted Answer

Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be. Find deals

Question 4

What is the cheapest month to book a flight from London to Dublin?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from London to Dublin (average of $1,200). Flying from London to Dublin in December is currently the most expensive (average of $1,912). 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. Find deals

Question 5

What is the cheapest day to fly from London to Dublin?

Accepted Answer

Travellers seeking maximum savings on their London to Dublin flight should consider departing on Thursday at midday 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.

Question 6

Weekly flight availability from London to Dublin

Accepted Answer

The most flights from LON to DUB are scheduled on a Thursday (98 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (32 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in Dublin ranges from 49.0 - 79.0 inches per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Dublin when rainfall is around 49.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Question 9

What are the cheapest flights from London to Dublin?

Accepted Answer

Looking for the cheapest flight from London to Dublin? While on average our users pay $200, our data indicates the cheapest price to be $120. The most popular route (London Heathrow - Dublin), is priced around $314.

Question 10

What are the most reliable airlines from London to Dublin?

Accepted Answer

Before booking your flight to Dublin from London, have a look at the most reliable airlines to get you to your destination on time: Air Canada (100%), Aer Lingus (88%), British Airways( 88%).

Question 11

What is the cheapest day to fly return from London to Dublin?

Accepted Answer

Thursday flights are found to be more expensive to fly from London to Dublin. 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 Dublin.

Question 12

How far in advance should I book a flight from London to Dublin?

Accepted Answer

Users have found that booking a flight from London to Dublin at least 28 days early can save you up to 156% on average compared to booking a flight this week. If booking 28 days before your flight isn’t an option for you, users have found flights from London to Dublin for as little as $153 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $328 for flights departing within the next 3 days.

Question 13

What is the cheapest month to fly from London to Dublin?

Accepted Answer

January can be a great time to fly to Dublin from London with a flight ticket averaging about $135. Cheapflights users have found deals in the month of January for as cheap as $52. The most expensive prices can be found in the month of December.

Question 14

What is the cheapest time of day to fly from LON to DUB?

Accepted Answer

Unlike at midday, when flights are generally more expensive, you can save up to 28% on flights from London to Dublin by exploring options for tickets in the morning.

Question 15

What airport do you fly into for flights to Dublin from London?

Accepted Answer

Dublin (DUB) is the airport you will fly into if you book a flight from London to Dublin. You should not have trouble finding flights to Dublin from London; the airport handles an average of 58 inbound flights from London per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Dublin airport from London. It is only a 9.2 km journey from Dublin (DUB) to Dublin’s city centre.

Question 16

Can I find deals for flights from London to Dublin that include hotel bookings?

Accepted Answer

Yes. In addition to deals on London to Dublin flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 17

How can I find direct flights from London to Dublin?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Dublin.

Question 18

Can I find deals for business class flights from London to Dublin?

Accepted Answer

Yes. Cheapflights offers flight deals from London to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 19

How does Cheapflights help users find flights from London to Dublin?

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Dublin from London today with Cheapflights!

Question 20

Why should you use Cheapflights to find cheap flight tickets from London to Dublin?

Accepted Answer

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!

Question 21

Can Cheapflights find flights from London to Dublin with no change fees?

Accepted Answer

Need flexible booking options for your flight to Dublin from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 22

Can Cheapflights notify me if prices for flights from London to Dublin become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on London to Dublin flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	$71
One-way from	$41
Popular in	December
Cheapest in	January
Average price	$153
Good round-trip deal	$77 or less
Good one-way deal	$41 or less

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest$60	Average$131	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
British Airways	Cheapest$107	Average$168	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Aer Lingus	Cheapest$199	Average$247	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Cheap flights from London to Dublin from $41

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 12/8. 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 January or September, booked 27 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from London to Dublin

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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 17 July 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 17 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Dublin that are best for you.

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 11 July 2025.

What is the cheapest month to book a flight from London to Dublin?

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 17 July 2025.

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 13 July 2025.

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 17 July 2025.

How much does it cost for a return flight from London to Dublin?

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 17 July 2025.

Read reviews from past customers who have flown with Vueling, Aer Lingus, andRyanair from London to Dublin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

What airport do you fly into for flights to Dublin from London?

What are the cheapest airlines flying from London to Dublin round-trip?

What are the cheapest airlines to fly from London to Dublin one-way?

What are the most reliable airlines from London to Dublin?

What are the cheapest flights from London to Dublin?

Can I find deals for flights from London to Dublin that include hotel bookings?

How can I find direct flights from London to Dublin?

Can I find deals for business class flights from London to Dublin?

What is the cheapest month to book a flight from London to Dublin?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Dublin

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from London to Dublin

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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?

Why should you use Cheapflights to find cheap flight tickets from London to Dublin?

Can Cheapflights find flights from London to Dublin with no change fees?

Can Cheapflights notify me if prices for flights from London to Dublin become cheaper?

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Cheapest flights from London to Dublin
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 17 July 2025.