Question 1

How popular is this Dublin to Southampton flight route?

Accepted Answer

Within the past month, 1 users have taken a look at flights from Dublin to Southampton Eastleigh.

Question 2

How far ahead should I book a flight from Dublin to Southampton?

Accepted Answer

Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dublin to Southampton. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 3

What is the cheapest month to book a flight from Dublin to Southampton?

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from Dublin to Southampton (average of $787). Flying from Dublin to Southampton in June is currently the most expensive (average of $1,308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 4

What is the cheapest day to fly from Dublin to Southampton?

Accepted Answer

Travelers seeking maximum savings on their Dublin to Southampton flight should consider departing on Thursday at noon when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

Weekly flight availability from Dublin to Southampton

Accepted Answer

The most flights from DUB to SOU are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Southampton ranges from 1.0 - 3.0 inches per month. December is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Southampton when rainfall is around 1.0 in.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to Southampton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

Question 8

What are the most reliable airlines from Dublin to Southampton?

Accepted Answer

The top 3 most reliable airlines when flying from Dublin to Southampton are Aer Lingus (0%), Emerald Airlines (0%) and British Airways (0%).

Question 9

What is the cheapest day to fly round-trip from Dublin to Southampton?

Accepted Answer

Tuesday flights are generally found to be more expensive for flights from Dublin to Southampton. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Southampton.

Question 10

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

Accepted Answer

Travelers have found it’s best to book a flight 57 days in advance to save up to 235% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 57 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Dublin to Southampton 1-2 weeks in advance for as low as $125, or $199 for flights within the next 24 hours.

Question 11

What is the cheapest month to fly from Dublin to Southampton?

Accepted Answer

The best pricing can be found in the month of January. Prices to Southampton from Dublin average $110. You can even find prices in January for less than $110, as users have found deals to Southampton from as low as $33. The month of June appears to be one of the more expensive times to travel to Southampton from Dublin. Flying in the targeted month can save you up to 26%.

Question 12

What is the cheapest time of day to fly from DUB to SOU?

Accepted Answer

Unlike in the afternoon, when flights are generally more expensive, you can save up to 54% on flights from Dublin to Southampton by exploring options for tickets at noon.

Question 13

Can I find deals for flights from Dublin to Southampton that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Dublin to Southampton flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 14

How can I find direct flights from Dublin to Southampton?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Southampton.

Question 15

Can I find deals for business class flights from Dublin to Southampton?

Accepted Answer

Yes. Cheapflights offers flight deals from Dublin to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Popular in	June
Cheapest in	December
Average price	$239
Good one-way deal	$104 or less

Cheap flights from Dublin (DUB) to Southampton (SOU)

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Cheapflights Tip: The best prices from Dublin to Southampton Eastleigh are usually found in December or January, booked 47 days in advance, depart on a Tuesday or Thursday and return on a Sunday

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Best time to book a flight from Dublin to Southampton

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Everything you need to know about your flight from Dublin to Southampton

How far ahead should I book a flight from Dublin to Southampton?

Use this chart to determine the optimal time to book a round-trip flight from Dublin to Southampton. Price data was last updated on June 27, 2025.

What is the cheapest month to book a flight from Dublin to Southampton?

What is the cheapest time of day to fly from DUB to SOU?

Find hourly flight availability from Dublin to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.

Weekly flight availability from Dublin to Southampton

Explore weekly flight availability from Dublin to Southampton. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 30, 2025.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How popular is this Dublin to Southampton flight route?

What are the most reliable airlines from Dublin to Southampton?

Can I find deals for flights from Dublin to Southampton that include hotel bookings?

How can I find direct flights from Dublin to Southampton?

Can I find deals for business class flights from Dublin to Southampton?

What is the cheapest month to book a flight from Dublin to Southampton?

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