Southampton to Dublin SOU → DUB
Southampton Airport (SOU) → Dublin Airport (DUB)
The cheapest one-way found recently is $110 with Aer Lingus, 22 Dec, found yesterday.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $106 to $117.
Cheapest one-way found recently
$110
22 Dec · Aer Lingus
Southampton Airport (SOU) → Dublin Airport (DUB)
Leaves 8:00 p.m. · 1 h 40 min trip
nonstop
found yesterday
Cheapest nonstop one-way
$110
22 Dec · Aer Lingus
Southampton Airport (SOU) → Dublin Airport (DUB)
Leaves 8:00 p.m. · 1 h 40 min trip
nonstop
found yesterday
Found recently, and the cheapest we hold
$110 22 Decfound yesterdayOpen this trip
$102 3 Jan 2027found 4 days agoOpen this trip
What have prices looked like?
Over 7 days, 4 Oct to 18 Oct, the cheapest one-way we saw each day was $76 to $102.
At $110, the cheapest one-way found recently is above that range.
7 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 30 Oct to 3 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 22 Dec to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 30 Oct | $123 | Aer Lingus | Southampton Airport (SOU) → Dublin Airport (DUB) | nonstop | found 4 days ago | Open this trip |
| 22 Dec | $110 | Aer Lingus | Southampton Airport (SOU) → Dublin Airport (DUB) | nonstop | found yesterday | Open this trip |
| 3 Jan 2027 | $102 | easyJet | Southampton Airport (SOU) → Dublin Airport (DUB) | 1 stop | found 4 days ago | Open this trip |
Which month looks cheapest?
January 2027 is the cheapest month — from $102.
Airlines on the cheapest dates: Aer Lingus, easyJet.
Premium cabin fares from Southampton to Dublin
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 22 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Southampton to Dublin?
One-way
Not enough history yet: in 7 days of one-way prices, 4 Oct to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
London → Dublin
111 km from Southampton
$40
2 Nov – 4 Nov · LTN → DUB · out nonstop, back nonstop
found 11 hours ago
Bristol → Dublin
102 km from Southampton
$62
13 Nov – 14 Nov · BRS → DUB · out nonstop, back nonstop
found 2 days ago
Cardiff → Dublin
139 km from Southampton
$106
13 Nov – 16 Nov · CWL → DUB · out nonstop, back nonstop
found 6 days ago
Southampton → Belfast
140 km from Dublin
$146
28 Oct – 9 Nov · SOU → BHD · out nonstop, back nonstop
found 6 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
London → Dublin
111 km from Southampton
$21
$89 less than flying from Southampton
28 Nov · LGW → DUB · nonstop
found 19 hours ago
Bristol → Dublin
102 km from Southampton
$23
$87 less than flying from Southampton
21 Nov · BRS → DUB · nonstop
found 3 days ago
Cardiff → Dublin
139 km from Southampton
$24
$86 less than flying from Southampton
2 Nov · CWL → DUB · nonstop
found yesterday
Bournemouth → Dublin
40 km from Southampton
$88
$22 less than flying from Southampton
22 Oct · BOH → DUB · 1 stop
found 2 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest one-way found recently is for 22 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work