$51 Find Cheap Flights from Dublin to Southampton - Compare and Save

These are the earliest and latest flight times available from Dublin to Southampton:

• Earliest: departs at 6:25 am and lands at 8:06 am
• Latest: departs at 5:50 pm and lands at 7:31 pm.

The flight takes about 1h 41m.

Only Economy Class is available on flights from Dublin to Southampton.

A nonstop flight from Dublin to Southampton takes 1h 41m, covering 268 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Dublin to Southampton range from $159 to $236, with an average of $193 over the past 12 months. Anything below $159 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 10% above the $193 route average. Book 6 weeks before departure for the lowest fares.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $193 round-trip, compared to $209 via a layover through Glasgow Intl (GLA).

Aer Lingus is the only airline operating Dublin to Southampton flights. 84% of its flights are on time.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $27–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The ATR 72-201 / 202 family is used most often on this route, operated mainly by Aer Lingus and British Airways. Other aircraft seen on the route include Airbus A321neo variants.

Morning is the busiest departure period on Dublin to Southampton flights, with 50% of flights leaving in that window. Evening departures account for 50%, afternoon flights for 0%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $131 to $981. That means the highest observed fare was about 7x higher than the lowest one.

One-way fares from Dublin to Southampton are currently lower than usual. Average one-way flight prices are about $86, which is 24% below the typical average for this route.

Southampton Eastleigh Airport (SOU) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:

• Alamo
• Budget
• Avis
• Enterprise Rent-A-Car
• Sixt

Flights from Dublin to Southampton usually depart from Dublin (DUB) and arrive at Southampton Eastleigh (SOU).

Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Dublin to Southampton route, 16% of flights were delayed in the past 3 months, with delays averaging 1h 47m.

Connecting flights from Dublin to Southampton most commonly pass through:

• Glasgow Intl (GLA) - 75% of one-stop connections
• Amsterdam Schiphol (AMS) - 25% of one-stop connections

Yes. Flexible dates can save you up to 32% on flights from Dublin to Southampton. Tuesday is the cheapest departure day at $164 round-trip on average, while Sunday is the most expensive at $238, a difference of $74.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only Aer Lingus operates flights between Dublin and Southampton.

Flying via Glasgow Intl (GLA) gives the shortest average 1-stop total travel time at 6h 47m, compared with 8h 25m via Amsterdam Schiphol (AMS).

Some of the most popular sights in Southampton are Southampton town walls, SeaCity Museum and Southampton General Hospital. These are among the most viewed places in Southampton on KAYAK.

Among airlines operating Dublin to Southampton flights:

• Aer Lingus: offers extra legroom; offers free seat selection
• British Airways: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Aer Lingus: a cabin bag and a checked bag in Economy Class
• British Airways: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

If you need to charge your phone once you land at Southampton International Airport, head to one of the lounges, while restaurants will likely accommodate paying customers. Lounge access costs around £23.50 (€27.50) for adult customers.

If you are taking the train from Southampton International Airport to the centre of town, it will take around 10min to get there and will cost a fare of around £4.50 (€5.50) for a single ticket. The train leaves the station every hour, so you won’t have to wait long. The train is less than one hundred steps from the main terminal and the station is accessible via footbridge.