Question 1

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

Accepted Answer

According to our data, the cheapest time of day to fly to Dublin is in the evening. momondo users have found flights departing from London to Dublin in the evening for as low as R1 961. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Dublin is at midday when prices are around R2 366.

Question 2

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

Accepted Answer

There are 2 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 3

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 4

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 5

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 6

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 7

Can stopping save me money on London to Dublin flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between London to Dublin.

Question 8

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 9

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 R2 720 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 R2 084 on momondo.

Question 10

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 R994. The month of September is another great option to travel to Dublin, with average flight prices from London averaging around R1 170.

Question 11

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 Thursday when prices can be found for as low as R1 372. Flights from London to Dublin on a Saturday will generally be more expensive and average around R3 508. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 12

How have London to Dublin flight prices changed over time?

Accepted Answer

As of January 2026, prices for London to Dublin flights are approximately 17% more expensive when compared to flights at the same time last year.

Question 13

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

Accepted Answer

Prices for flights from London to Dublin Airport refresh daily.

Question 14

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

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Dublin Airport.

Question 15

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

Accepted Answer

The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best price found	R2 615
Direct flights	None

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom R1 593	Free Cancellation	Rating 6,7 7 702 reviews		Search British Airways flights
Aer Lingus	PriceFrom R1 862	Free Cancellation	Rating 7,2 1 442 reviews		Search Aer Lingus flights

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How to get the cheapest flight ticket from London to Dublin

What is the cheapest month to fly to Dublin?

The month of January is, on average, the cheapest month to fly to Dublin from London, with most prices found around R994. The month of September is another great option to travel to Dublin, with average flight prices from London averaging around R1 170.

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 2 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.

Can stopping save me money on London to Dublin flights?

No. A direct flight is the cheapest option for a flight between London to Dublin.

How have London to Dublin flight prices changed over time?

As of January 2026, prices for London to Dublin flights are approximately 17% more expensive when compared to flights at the same time last year.

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.

When to book flights from London to Dublin

Cheap London to Dublin (LON to DUB) flight deals and tips

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How far is London to Dublin by plane?

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

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

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