Question 1

What is the cheapest month to fly to Dublin?

Accepted Answer

The month of January is, on average, the cheapest month to fly to Dublin from London, with most prices found around $101. If you are unable to visit Dublin during the month of January, then departing from London during the month September is also very affordable. Most momondo users find prices during this month for around $107.

Question 2

What is the most punctual flight time for London to Dublin flights?

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 3

How many flights depart from London to Dublin on average per day?

Accepted Answer

The number of flights available between London and Dublin is 46 per day as of January 2026. The most frequent departure time is 08:00, with 41% of daily flights leaving at midday.

Question 4

How many flights depart from London to Dublin on average per week?

Accepted Answer

As of January 2026, 326 flights take off from London and land in Dublin each week. The most common flight departure day for this route is Thu, with 23% of weekly flights taking off on this day.

Question 5

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

Accepted Answer

You are more likely to see cheaper flights to Dublin from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $253 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from London for as low as $190 on momondo.

Question 6

What cabin class options are available on London to Dublin flights?

Accepted Answer

There are 3 cabin classes available to choose from on London to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 7

How have London to Dublin flight prices changed over time?

Accepted Answer

As of January 2026, prices for London to Dublin flights are approximately 19% more expensive when compared to flights at the same time last year.

Question 8

Which airline has the best punctuality record on London to Dublin flights?

Accepted Answer

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

Question 9

What is the cheapest day to depart on your flight to Dublin?

Accepted Answer

The cheapest day to depart from London to Dublin is on a Tuesday. Travellers who choose to depart for Dublin on a Tuesday will often find tickets for as low as $122. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from London to Dublin for around $198.

Question 10

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Question 11

What is the typical price of a round-trip flight between London and Dublin?

Accepted Answer

Prices are currently typical for flights on this route.Typical prices usually range from $73 to $153.
The lowest price recently found on this route was $80.

Question 12

What is the cheapest London to Dublin flight route?

Accepted Answer

Fly from London Luton to Dublin for the best London - Dublin flight prices

Question 13

How often are flights from London to Dublin delayed?

Accepted Answer

Historically, on average around 19% of flights between London and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 102 minutes.

Question 14

What is the cheapest airline that flies from London to Dublin?

Accepted Answer

Ryanair, British Airways, and Vueling are the most popular carriers operating from London to Dublin

Question 15

Which airlines fly to Dublin?

Accepted Answer

Ryanair, British Airways and Aer Lingus are the top three most popular airlines that fly to Dublin from London according to our data. Ryanair is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Dublin. Keep in mind that there are 3 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

Question 16

What is the cheapest time of day to depart on your flight to Dublin?

Accepted Answer

In the evening is the cheapest time of day to fly from London to Dublin when you can find flight prices for as low as $119. Flying to Dublin in the evening is an ideal time because this is during off-peak travel hours. Flights to Dublin are more costly at midday, with an average ticket price of $196. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

Question 17

When did momondo last update prices for flights from London to Dublin Airport?

Accepted Answer

Prices for flights from London to Dublin Airport were last updated today.

Question 18

How many operators does momondo search for flights from London to Dublin Airport?

Accepted Answer

As of January 2026, there are 3 operators available to choose from for flights from London to Dublin Airport.

Question 19

How old do you have to be to fly from London to Dublin Airport?

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Dublin Airport.

Question 20

What documentation or ID do you need to fly to Dublin Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	$71
Fastest flight time	1h 25m
Direct flights	Every day
Airports in Dublin	1 airport

Airline	Rating	Free cancellation	Price
Ryanair	PriceFrom $54	Free cancellation	Rating 6.9 5,245 reviews	Search Ryanair flights
British Airways	PriceFrom $126	Free cancellation	Rating 6.7 7,658 reviews	Search British Airways flights
Aer Lingus	PriceFrom $208	Free cancellation	Rating 7.2 1,429 reviews	Search Aer Lingus flights

Cheap flights from London to Dublin from $59

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How to get the cheapest flight ticket from London to Dublin

What is the typical price of a round-trip flight between London and Dublin?

What is the cheapest month to fly to Dublin?

What is the cheapest day to depart on your flight to Dublin?

What is the cheapest time of day to depart on your flight to Dublin?

What is the cheapest London to Dublin flight route?

Fly from London Luton to Dublin for the best London - Dublin flight prices

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

What cabin class options are available on London to Dublin flights?

There are 3 cabin classes available to choose from on London to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London to Dublin flight prices changed over time?

As of January 2026, prices for London to Dublin flights are approximately 19% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from London to Dublin?

Ryanair, British Airways, and Vueling are the most popular carriers operating from London to Dublin

Which airlines fly to Dublin?

How often are flights from London to Dublin delayed?

Historically, on average around 19% of flights between London and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 102 minutes.

What is the most punctual flight time for London to Dublin flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Dublin flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

How many flights depart from London to Dublin on average per day?

The number of flights available between London and Dublin is 46 per day as of January 2026. The most frequent departure time is 08:00, with 41% of daily flights leaving at midday.

How many flights depart from London to Dublin on average per week?

As of January 2026, 326 flights take off from London and land in Dublin each week. The most common flight departure day for this route is Thu, with 23% of weekly flights taking off on this day.

When to book flights from London to Dublin

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What documentation or ID do you need to fly to Dublin Airport?

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