Cheap flights from Dublin to London from C$ 30

If you are unable to visit London Gatwick Airport during the month of January, then departing from Dublin during the month April is also very affordable. Most momondo users find prices during this month for around C$ 109.

The cheapest day to depart on your flight to London Gatwick Airport is on a Tuesday when prices can be found for as low as C$ 75. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 233.

Our most recent data shows that the best time of day to fly to London Gatwick Airport is in the afternoon. Flights from Dublin to London Gatwick Airport during this time can be as low as C$ 86. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 136 on average. Flights to London Gatwick Airport from Dublin in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to London Gatwick Airport from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around C$ 136 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Dublin for as low as C$ 99 on momondo.

There is only 1 cabin class available to choose from on Dublin to London Gatwick 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 15% of flights between Dublin and London have experienced a delay on any given week. The average delay length over the past 12 months has been 102 minutes.

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.

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.

According to our data, Ryanair has had the least delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

2 flights are operational daily from Dublin to London Gatwick Airport as of February 2026. The most popular departure time for this route is 7:00a.m., with 47% of flights per day taking off in the afternoon.

18 flights are operational weekly from Dublin to London Gatwick Airport as of February 2026. The most popular departure day for this route is Mon, with 61% of flights per week taking off on this day.