Cheap flights from County South Dublin

View AU$86 flight on Wed, 15 Apr 2026Opens in a new window

Popular airlines from County South Dublin

  • Lufthansa

  • KLM

  • British Airways

  • Air France

  • Swiss International Air Lines

  • Aer Lingus

  • Iberia

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from County South Dublin

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sat, 7 Feb - Wed, 11 Feb
DUB
Dublin
LHR
London
AU$193 Return, found 4 days ago
AU$193
Return
found 4 days ago
Select Aer Lingus flight, departing Sat, 7 Feb from Dublin to London, returning Wed, 11 Feb, priced at AU$193 found 4 days ago
British Airways
Sat, 7 Feb - Fri, 27 Feb
DUB
Dublin
LHR
London
AU$198 Return, found 2 days ago
AU$198
Return
found 2 days ago
Select British Airways flight, departing Sat, 7 Feb from Dublin to London, returning Fri, 27 Feb, priced at AU$198 found 2 days ago
Lufthansa
Wed, 4 Feb - Wed, 11 Feb
DUB
Dublin
FCO
Rome
AU$230 Return, found 5 days ago
AU$230
Return
found 5 days ago
Select Lufthansa flight, departing Wed, 4 Feb from Dublin to Rome, returning Wed, 11 Feb, priced at AU$230 found 5 days ago
Swiss International Air Lines
Fri, 27 Feb - Tue, 3 Mar
DUB
Dublin
MLA
Luqa
AU$247 Return, found 4 days ago
AU$247
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Fri, 27 Feb from Dublin to Luqa, returning Tue, 3 Mar, priced at AU$247 found 4 days ago
Swiss International Air Lines
Fri, 6 Mar - Tue, 10 Mar
DUB
Dublin
FCO
Rome
AU$255 Return, found 14 hours ago
AU$255
Return
found 14 hours ago
Select Swiss International Air Lines flight, departing Fri, 6 Mar from Dublin to Rome, returning Tue, 10 Mar, priced at AU$255 found 14 hours ago
Scandinavian Airlines
Wed, 11 Mar - Wed, 18 Mar
DUB
Dublin
LHR
London
AU$313 Return, found 1 day ago
AU$313
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Wed, 11 Mar from Dublin to London, returning Wed, 18 Mar, priced at AU$313 found 1 day ago
Aer Lingus
Thu, 26 Nov - Mon, 30 Nov
DUB
Dublin
LCY
London
AU$334 Return, found 5 days ago
AU$334
Return
found 5 days ago
Select Aer Lingus flight, departing Thu, 26 Nov from Dublin to London, returning Mon, 30 Nov, priced at AU$334 found 5 days ago
KLM
Sun, 1 Mar - Thu, 5 Mar
DUB
Dublin
FCO
Rome
AU$362 Return, found 5 days ago
AU$362
Return
found 5 days ago
Select KLM flight, departing Sun, 1 Mar from Dublin to Rome, returning Thu, 5 Mar, priced at AU$362 found 5 days ago
ITA Airways
Tue, 3 Feb - Tue, 10 Feb
DUB
Dublin
FCO
Rome
AU$372 Return, found 5 days ago
AU$372
Return
found 5 days ago
Select ITA Airways flight, departing Tue, 3 Feb from Dublin to Rome, returning Tue, 10 Feb, priced at AU$372 found 5 days ago
Austrian Airlines
Sat, 7 Mar - Tue, 10 Mar
DUB
Dublin
FCO
Rome
AU$394 Return, found 14 hours ago
AU$394
Return
found 14 hours ago
Select Austrian Airlines flight, departing Sat, 7 Mar from Dublin to Rome, returning Tue, 10 Mar, priced at AU$394 found 14 hours ago

Explore a world of travel with Expedia

*Available to Expedia members.