Question 1

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

Accepted Answer

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Question 2

What is the cheapest Ireland to London Gatwick flight route?

Accepted Answer

Fly from Shannon to London Gatwick for the best Ireland - London Gatwick flight prices

Question 3

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Accepted Answer

Our data shows that the cheapest Ireland to London Gatwick Airport flights are usually those with departure times in the evening. Our users have found flights to London Gatwick Airport in the evening for as low as £64. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the afternoon when prices are around £79.

Question 4

How far in advance should I book a flight to London Gatwick Airport?

Accepted Answer

You are more likely to see cheaper flights to London Gatwick Airport from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around £76 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Ireland for as low as £54 on momondo.

Question 5

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

Accepted Answer

According to our data, Ryanair 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 6

How many flights depart from Ireland to London Gatwick Airport on average per day?

Accepted Answer

The number of flights available between Ireland and London Gatwick Airport is 6 per day as of December 2025. The most frequent departure time is 16:00, with 55% of daily flights leaving in the afternoon.

Question 7

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

Accepted Answer

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

Question 8

What is the cheapest airline that flies from Ireland to London Gatwick?

Accepted Answer

Ryanair is the most popular carrier operating from Ireland to London Gatwick

Question 9

How often are flights from Ireland to London delayed?

Accepted Answer

Historically, on average around 14% of flights between Ireland and London have experienced a delay on any given week. The average delay length over the past 12 months has been 104 minutes.

Question 10

Can stopping save me money on Ireland to London Gatwick Airport flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between Ireland to London Gatwick Airport.

Question 11

How many flights depart from Ireland to London Gatwick Airport on average per week?

Accepted Answer

As of December 2025, there are 46 flights per week flying from Ireland to London Gatwick Airport. The most common day of the week flights depart is Mon, with 28% of flights taking off on this day.

Question 12

How long does it take to fly to London Gatwick Airport?

Accepted Answer

On average, it takes 1h 15m to fly from Ireland to London Gatwick Airport if you fly out of Cork (the most popular airport in Ireland) and into London Heathrow Airport (the most popular airport in London Gatwick Airport). If you’re flying out of Dublin and into London Heathrow Airport, then the flight time is around 1h 15m.

Question 13

What is the cheapest month to fly to London Gatwick Airport?

Accepted Answer

The cheapest month to fly to London Gatwick Airport from Ireland is in January. Flight prices, which tend to average around £56, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in January, then you should wait until October to fly from Ireland, when ticket prices are also cheap, with an average price of £62.

Question 14

What is the cheapest day to depart on your flight to London Gatwick Airport?

Accepted Answer

According to our data, Sunday is the cheapest day to fly to London Gatwick Airport from Ireland. The lowest ticket price found for a Sunday departure recently was £59. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Ireland to London Gatwick Airport on a Friday will generally be more expensive and average around £92. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 15

What cabin class options are available on Ireland to London Gatwick flights?

Accepted Answer

There is only 1 cabin class available to choose from on Ireland to London Gatwick flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 16

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

Accepted Answer

Prices for flights from Ireland to London Gatwick Airport are refreshed on a daily basis.

Question 17

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

Accepted Answer

As of December 2025, there is 1 operator available to choose from for flights from Ireland to London Gatwick Airport.

Question 18

How old do you have to be to fly from Ireland to London Gatwick 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to London Gatwick Airport.

Question 19

What documentation or ID do you need to fly to London Gatwick Airport?

Accepted Answer

The travel and health documents you'll need for your trip to London Gatwick 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 license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	£24
Fastest flight time	1h 25m
Direct flights	Every day

Cheap flights from Ireland to London from £13

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to London departing on 14/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Ireland to London Gatwick Airport

What is the cheapest month to fly to London Gatwick Airport?

What is the cheapest day to depart on your flight to London Gatwick Airport?

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

What is the cheapest Ireland to London Gatwick flight route?

Fly from Shannon to London Gatwick for the best Ireland - London Gatwick flight prices

How far in advance should I book a flight to London Gatwick Airport?

What cabin class options are available on Ireland to London Gatwick flights?

There is only 1 cabin class available to choose from on Ireland to London Gatwick 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 Ireland to London Gatwick Airport flights?

No. A direct flight is the cheapest option for a flight between Ireland to London Gatwick Airport.

What is the cheapest airline that flies from Ireland to London Gatwick?

Ryanair is the most popular carrier operating from Ireland to London Gatwick

How often are flights from Ireland to London delayed?

Historically, on average around 14% of flights between Ireland and London have experienced a delay on any given week. The average delay length over the past 12 months has been 104 minutes.

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

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

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

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

According to our data, Ryanair 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 Ireland to London Gatwick Airport on average per day?

The number of flights available between Ireland and London Gatwick Airport is 6 per day as of December 2025. The most frequent departure time is 16:00, with 55% of daily flights leaving in the afternoon.

How many flights depart from Ireland to London Gatwick Airport on average per week?

As of December 2025, there are 46 flights per week flying from Ireland to London Gatwick Airport. The most common day of the week flights depart is Mon, with 28% of flights taking off on this day.

How long does it take to fly to London Gatwick Airport?

Cheap Ireland to London Gatwick Airport flight deals and tips

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

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

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

What documentation or ID do you need to fly to London Gatwick Airport?

What is the most popular plane model from Ireland to London Gatwick Airport?

Best airlines flying from Ireland to London Gatwick Airport

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