Find the Cheapest Flights from London to Ireland

Unlock the cheapest flights and the best airfares from London to Ireland. Make your dream trip both memorable and affordable!

Mon, Jun 15LON-DUB
Ryanair

oneway$21

Tue, Jun 16LON-ORK
Ryanair

oneway$22

Thu, Jun 18LON-KIR
Ryanair

oneway$23

Sat, Sep 5LON-SNN
Ryanair

oneway$24

Wed, Oct 14LON-DUB
Ryanair

$46

Fri, Aug 21LON-NOC
Ryanair

oneway$47

Wed, Jul 1LON-ORK
Ryanair

$48

Fri, Aug 21LON-CFN
Ryanair

oneway$135

Fri, Jun 12LON-NOC
Mokulele Airlines

$282

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London to Ireland: Flight information

Cheapest flight found$21

Cheapest month to flyJune

Most popular airlineRyanair

Average flight duration1h 20m

Cheapest flight found

Jun 2026

$21

Jul 2026

$23

Aug 2026

$25

Sep 2026

$27

Jan 2027

$35

Apr 2027

$42

FAQs

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