Cheap flights from Dublin to South London

View AU$100 flight on Tue, 20 Jan. 2026Opens in a new window

Popular airlines from Dublin to South London

  • British Airways

    British Airways

  • Aer Lingus

    Aer Lingus

  • SAS

    SAS

  • Lufthansa

    Lufthansa

  • KLM

    KLM

  • Swiss International Air Lines

    Swiss International Air Lines

  • Iberia

    Iberia

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Cheap Flights from Dublin (DUB) to South London (LON)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, 24 Dec. - Sun, 4 Jan.
DUB
Dublin
LHR
London
AU$221 Return, found 6 hours ago
AU$221
Return
found 6 hours ago
Select British Airways flight, departing Wed, 24 Dec. from Dublin to London, returning Sun, 4 Jan., priced at AU$221 found 6 hours ago
Aer Lingus
Sat, 1 Nov. - Sun, 2 Nov.
DUB
Dublin
LCY
London
AU$225 Return, found 5 days ago
AU$225
Return
found 5 days ago
Select Aer Lingus flight, departing Sat, 1 Nov. from Dublin to London, returning Sun, 2 Nov., priced at AU$225 found 5 days ago
Scandinavian Airlines
Sat, 18 Oct. - Mon, 20 Oct.
DUB
Dublin
LHR
London
AU$298 Return, found 5 days ago
AU$298
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Sat, 18 Oct. from Dublin to London, returning Mon, 20 Oct., priced at AU$298 found 5 days ago
Swiss International Air Lines
Tue, 21 Apr. - Thu, 30 Apr.
DUB
Dublin
LHR
London
AU$390 Return, found 5 days ago
AU$390
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Tue, 21 Apr. from Dublin to London, returning Thu, 30 Apr., priced at AU$390 found 5 days ago
Lufthansa
Wed, 17 Dec. - Wed, 24 Dec.
DUB
Dublin
LHR
London
AU$402 Return, found 1 day ago
AU$402
Return
found 1 day ago
Select Lufthansa flight, departing Wed, 17 Dec. from Dublin to London, returning Wed, 24 Dec., priced at AU$402 found 1 day ago
KLM
Wed, 17 Dec. - Wed, 24 Dec.
DUB
Dublin
LHR
London
AU$423 Return, found 1 day ago
AU$423
Return
found 1 day ago
Select KLM flight, departing Wed, 17 Dec. from Dublin to London, returning Wed, 24 Dec., priced at AU$423 found 1 day ago

Find the cheapest month to fly from Dublin (DUB) to London (LHR)

January is typically the cheapest month to fly

From AU$103 - AU$225 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.