Cheap flights from London Gatwick Airport to Dublin from $38

The month of January is, on average, the cheapest month to fly to Dublin from London Gatwick Airport, with most prices found around $101. If you are unable to visit Dublin during the month of January, then departing from London Gatwick Airport during the month September is also very affordable. Most momondo users find prices during this month for around $114.

The cheapest day to depart from London Gatwick Airport to Dublin is on a Sunday. Travellers who choose to depart for Dublin on a Sunday will often find tickets for as low as $165. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from London Gatwick Airport to Dublin for around $205.

In the afternoon is the cheapest time of day to fly from London Gatwick Airport to Dublin when you can find flight prices for as low as $150. Flying to Dublin in the afternoon 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 $218. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Dublin from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $155 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 Gatwick Airport for as low as $117 on momondo.

There are 2 cabin classes available to choose from on London Gatwick Airport to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 22% 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 111 minutes.

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

Tuesday 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.

According to our data, Ryanair have had the fewest delays on this route over the last 12 months, with about 22% of their flights experiencing any sort of delay.

3 flights are operational daily from London Gatwick Airport to Dublin as of November 2026. The most popular departure time for this route is 09:00, with 40% of flights per day taking off in the afternoon.

As of November 2026, 25 flights take off from London Gatwick Airport and land in Dublin each week. The most common flight departure day for this route is Sun, with 36% of weekly flights taking off on this day.