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Flights to Southampton Eastleigh

€36 Cheap flights to Southampton

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Southampton departing on 30/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ireland to Southampton

Cheap return flights

Aer Lingus Logo
07:00 - 08:45DUB-SOU
1h 45mdirect
Aer Lingus Logo
20:10 - 21:50SOU-DUB
1h 40mdirect
€95Aer Lingus
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Aer Lingus Logo
07:00 - 08:45DUB-SOU
1h 45mdirect
Aer Lingus Logo
20:10 - 21:50SOU-DUB
1h 40mdirect
€97Aer Lingus
Find Deal
Fri, 14 Nov - Sun, 16 Nov
Aer Lingus Logo
07:00 - 08:40DUB-SOU
1h 40mdirect
Aer Lingus Logo
20:00 - 21:35SOU-DUB
1h 35mdirect
€99Aer Lingus
Find Deal
Fri, 17 Oct - Mon, 20 Oct
Aer Lingus Logo
07:00 - 08:45DUB-SOU
1h 45mdirect
Aer Lingus Logo
20:10 - 21:50SOU-DUB
1h 40mdirect
€100Aer Lingus
Find Deal
Mon, 22 Dec - Thu, 1 Jan
Aer Lingus Logo
06:55 - 08:35DUB-SOU
1h 40mdirect
Aer Lingus Logo
09:10 - 10:50SOU-DUB
1h 40mdirect
€110Aer Lingus
Find Deal
Sun, 12 Oct - Sun, 19 Oct
Aer Lingus Logo
07:00 - 08:45DUB-SOU
1h 45mdirect
Aer Lingus Logo
20:10 - 21:50SOU-DUB
1h 40mdirect
€115Aer Lingus
Find Deal
Sat, 1 Nov - Mon, 3 Nov
Multiple Airlines Logo
18:20 - 07:55DUB-SOU
13h 35m1 stop
Multiple Airlines Logo
20:00 - 21:35SOU-DUB
1h 35mdirect
€138Multiple Airlines
Find Deal
Fri, 17 Oct - Mon, 20 Oct
KLM Logo
20:45 - 08:45DUB-SOU
12h 00m1 stop
KLM Logo
09:20 - 20:15SOU-DUB
10h 55m1 stop
€204KLM
Find Deal
Fri, 3 Oct - Sun, 5 Oct
KLM Logo
08:50 - 08:05DUB-SOU
23h 15m1 stop
KLM Logo
18:05 - 22:10SOU-DUB
4h 05m1 stop
€226KLM
Find Deal
Thu, 30 Oct - Mon, 3 Nov
KLM Logo
17:15 - 08:20ORK-SOU
15h 05m1 stop
KLM Logo
17:30 - 23:25SOU-ORK
5h 55m1 stop
€284KLM
Find Deal
Wed, 29 Oct - Wed, 5 Nov

momondo Fare Finder

 
Locate flights to Southampton Eastleigh that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 16 September 2025.
Use the filters below to find and compare flights to Southampton that are best for you.

Fly from

Route

Depart

Return

Price

DublinSouthampton

DUB - SOU

DUBSOU

Dublin

Thu 30/10

07:00-08:45

Nonstop1h 45m

Southampton Eastleigh

Thu 6/11

20:10-21:50

Nonstop1h 40m

€95

DublinSouthampton

DUB - SOU

DUBSOU

Dublin

Fri 14/11

07:00-08:45

Nonstop1h 45m

Southampton Eastleigh

Sun 16/11

20:10-21:50

Nonstop1h 40m

€97

DublinSouthampton

DUB - SOU

DUBSOU

Dublin

Fri 17/10

07:00-08:40

Nonstop1h 40m

Southampton Eastleigh

Mon 20/10

20:00-21:35

Nonstop1h 35m

€99

DublinSouthampton

DUB - SOU

DUBSOU

Dublin

Mon 22/12

07:00-08:45

Nonstop1h 45m

Southampton Eastleigh

Thu 1/1

20:10-21:50

Nonstop1h 40m

€100

DublinSouthampton

DUB - SOU

DUBSOU

Dublin

Sun 12/10

06:55-08:35

Nonstop1h 40m

Southampton Eastleigh

Sun 19/10

09:10-10:50

Nonstop1h 40m

€110

DublinSouthampton

DUB - SOU

DUBSOU

Dublin

Sat 1/11

07:00-08:45

Nonstop1h 45m

Southampton Eastleigh

Mon 3/11

20:10-21:50

Nonstop1h 40m

€115

DublinSouthampton

DUB - SOU

DUBSOU

Dublin

Fri 17/10

18:20-07:55

1 stop13h 35m

Southampton Eastleigh

Mon 20/10

20:00-21:35

Nonstop1h 35m

€138

DublinSouthampton

DUB - SOU

DUBSOU

Dublin

Fri 3/10

20:45-08:45

1 stop12h 00m

Southampton Eastleigh

Sun 5/10

09:20-20:15

1 stop10h 55m

€204

DublinSouthampton

DUB - SOU

DUBSOU

Dublin

Thu 30/10

08:50-08:05

1 stop23h 15m

Southampton Eastleigh

Mon 3/11

18:05-22:10

1 stop4h 05m

€226

CorkSouthampton

ORK - SOU

ORKSOU

Cork

Wed 29/10

17:15-08:20

1 stop15h 05m

Southampton Eastleigh

Wed 5/11

17:30-23:25

1 stop5h 55m

€284

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Southampton from

Southampton flights insights and trends

Explore insights for your Southampton flight to craft the best travel plan

What is the cheapest month to fly to Southampton?

The cheapest month to fly to Southampton from Ireland is in December. Flight prices, which tend to average around €107, are often lower during this time because this is during the off-season. If you don’t want to visit Southampton in December, then you should wait until January to fly from Ireland, when ticket prices are also cheap, with an average price of €108.

What is the cheapest day to depart on your flight to Southampton?

On average, the least expensive day to fly to Southampton from Ireland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as €111. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Southampton on Wednesday is €230.

What is the cheapest time of day to depart on your flight to Southampton?

Our data shows that the cheapest Ireland to Southampton flights are usually those with departure times at midday. Our users have found flights to Southampton at midday for as low as €125. Try not to purchase tickets in the evening because they tend to be around €197. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Southampton from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Southampton for around €149 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southampton from Ireland for as low as €109 on momondo.

Cheapest flights to Southampton Eastleigh

Find the cheapest flights to Southampton Eastleigh from your nearest city or airport
Find flights from Dublin to Southampton
CHEAPEST MONTH TO FLY TO SOUTHAMPTON FROM DUBLINDecember28% cheaperFlying from Dublin to Southampton costs on average just €107 in December
MOST EXPENSIVE MONTH TO FLY TO SOUTHAMPTON FROM DUBLINJune36% more expensiveIt costs about €203 for flights to Southampton from Dublin in June
MOST POPULAR MONTH TO FLY TO SOUTHAMPTON FROM DUBLINJune422% more users visitedMore momondo users searched in flights to Southampton from Dublin in June than any other month

Cheap Southampton flight deals and tips

Summary info about Southampton flight prices, duration and airlines

Best One-Way Price

€36

Best Round-Trip Price

€95

Fastest flight time

1h 40m

Popular in

June
The best one-way flight price to Southampton from Ireland in the last 72 hours is €36 (Dublin to Southampton Eastleigh).
Search Deals
The best round-trip flight price to Southampton from Ireland in the last 72 hours is €95 (Dublin to Southampton Eastleigh).
Search Deals
The fastest flight to Southampton from Ireland takes 1h 40m (Dublin to Southampton Eastleigh).
Search Deals
June has the highest demand for flights to Southampton, with a 23% price increase on average.
Search Deals

Frequently asked questions about flying to Southampton

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

The ideal time to book your flight to Southampton is 15 days in advance, when prices tend to average €149. In the past 72 hours, momondo users found flights from Ireland to Southampton for as low as €73.

Is there an alternative airport near Southampton?

Finding an alternative and possibly cheaper destination airport near Southampton is possible. If you are planning a flight to Southampton, consider booking flights to Southampton Eastleigh Airport (6 km from Southampton city centre), Bournemouth Airport (34 km from Southampton city centre), London Gatwick Airport (90 km from Southampton city centre), Bristol Airport (106 km from Southampton city centre) or London City Airport (121 km from Southampton city centre).

Is there a cheaper alternative to flying into Southampton?

You can find deals at Bristol Airport for €125 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Southampton?

In the past two weeks, users have booked deals to Southampton for €14/person, which is 91% cheaper than the average flight to Southampton. To find the cheapest price to Southampton from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Southampton Eastleigh Airport?

Prices for flights to Southampton Eastleigh Airport were last updated today.

How many operators does momondo search for flights to Southampton Eastleigh Airport?

The number of operators available for flights to Southampton Eastleigh Airport is 1 as of September 2025.

How old do you have to be to fly to Southampton Eastleigh Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Southampton Eastleigh Airport.

What documentation or ID do you need to fly to Southampton Eastleigh Airport?

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

Travelling to a place near Southampton?

Book flights to Southampton if you plan to visit one of these locations
Portsmouth

Why use momondo?

Why should I use momondo to find a flight deal to Southampton?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Southampton. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to Southampton with flexible booking policies on momondo?

Flights to Southampton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Southampton?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Southampton.

I’m not ready to book a flight to Southampton right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Southampton. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Southampton Eastleigh trip

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Find better results for your trip to Southampton

Popular Flights to Southampton

Popular routes according to searches in the past day on momondo
Dublin to Southampton Eastleigh Flightsfrom €112
Cork to Southampton Eastleigh Flightsfrom €363
Knock Intl to Southampton Eastleigh Flightsfrom €529