✈︎ The Aer Lingus Sale
Up to 30% off
Ireland
Travel 01 October 2026–19 March 2027
Book by 17 September 2026
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1 Passenger(s)
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Cheap flights from Britain to Ireland
Up to 30% off Ireland in The Aer Lingus Sale!
Travel: 01 October 2026 to 19 March 2027. Book by: 17 September 2026
Grab your next deal in The Aer Lingus Sale! Save up to 30% on flights to Ireland. From vibrant pub scenes to wild Atlantic coastlines, there are so many reasons to explore Ireland for less! So book today and save big!
Up to 30% off London Heathrow to
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| London (LHR) | Dublin (DUB) | Each way / Economy | 26 Nov 2026 - 29 Nov 2026 | From £49.69 Seen: 3 hrs ago | |
| London (LHR) | Cork (ORK) | Each way / Economy | 2 Oct 2026 - 3 Oct 2026 | From £50.77 Seen: 17 hrs ago | |
| London (LHR) | Shannon (SNN) | Each way / Economy | 22 Oct 2026 - 25 Oct 2026 | From £42.94 Seen: 4 hrs ago | |
| London (LHR) | Knock (NOC) | Each way / Economy | 3 Nov 2026 - 10 Nov 2026 | From £42.52 Seen: 4 hrs ago |
*Fares start from prices listed above and are each way, as part of a return trip.
Up to 30% off Britain to Ireland
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Birmingham (BHX) | Dublin (DUB) | Each way / Economy | 7 Nov 2026 - 7 Nov 2026 | From £26.93 Seen: 3 hrs ago | |
| Manchester (MAN) | Dublin (DUB) | Each way / Economy | 13 Nov 2026 - 16 Nov 2026 | From £27.40 Seen: 3 hrs ago | |
| Southampton (SOU) | Dublin (DUB) | Each way / Economy | 29 Oct 2026 - 2 Nov 2026 | From £47.52 Seen: 3 hrs ago | |
| Glasgow (GLA) | Dublin (DUB) | Each way / Economy | 24 Oct 2026 - 26 Oct 2026 | From £37.49 Seen: 4 hrs ago | |
| Edinburgh (EDI) | Dublin (DUB) | Each way / Economy | 19 Oct 2026 - 26 Oct 2026 | From £38.41 Seen: 11 hrs ago | |
| Leeds (LBA) | Dublin (DUB) | Each way / Economy | 22 Oct 2026 - 30 Oct 2026 | From £38.48 Seen: 3 hrs ago | |
| Bristol (BRS) | Cork (ORK) | Each way / Economy | 6 Oct 2026 - 7 Oct 2026 | From £50.98 Seen: 12 hrs ago | |
| Bristol (BRS) | Dublin (DUB) | Each way / Economy | 16 Oct 2026 - 18 Oct 2026 | From £33.08 Seen: 6 hrs ago | |
| Liverpool (LPL) | Dublin (DUB) | Each way / Economy | 24 Oct 2026 - 3 Nov 2026 | From £38.74 Seen: 4 hrs ago | |
| Exeter (EXT) | Dublin (DUB) | One way / Economy | Depart: 6 Oct 2026 | From £53.63 Seen: 4 hrs ago | |
| Aberdeen (ABZ) | Dublin (DUB) | Each way / Economy | 27 Oct 2026 - 29 Oct 2026 | From £35.07 Seen: 15 hrs ago | |
| Newcastle upon Tyne (NCL) | Dublin (DUB) | Each way / Economy | 24 Oct 2026 - 27 Oct 2026 | From £37.36 Seen: 4 hrs ago | |
| Glasgow (GLA) | Cork (ORK) | Each way / Economy | 13 Nov 2026 - 15 Nov 2026 | From £40.42 Seen: 18 hrs ago | |
| Isle of Man (IOM) | Dublin (DUB) | Each way / Economy | 22 Oct 2026 - 31 Oct 2026 | From £49.35 Seen: 4 hrs ago | |
| Newquay (NQY) | Dublin (DUB) | Each way / Economy | 21 Oct 2026 - 24 Oct 2026 | From £40.45 Seen: 17 hrs ago | |
| Inverness (INV) | Dublin (DUB) | One way / Economy | Depart: 1 Oct 2026 | From £145.94 Seen: 9 hrs ago |
*Fares start from prices listed above and are each way, as part of a return trip.
Up to 30% off Britain to Belfast City
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Birmingham (BHX) | Belfast (BHD) | One way / Economy | Depart: 1 Oct 2026 | From £39.29 Seen: 55 minutes ago | |
| Leeds (LBA) | Belfast (BHD) | One way / Economy | Depart: 26 Oct 2026 | From £39.29 Seen: 11 hrs ago | |
| Manchester (MAN) | Belfast (BHD) | Each way / Economy | 2 Oct 2026 - 3 Oct 2026 | From £39.29 Seen: 4 hrs ago | |
| Edinburgh (EDI) | Belfast (BHD) | One way / Economy | Depart: 28 Oct 2026 | From £35.79 Seen: 3 hrs ago | |
| Glasgow (GLA) | Belfast (BHD) | One way / Economy | Depart: 22 Nov 2026 | From £37.53 Seen: 11 hrs ago | |
| Southampton (SOU) | Belfast (BHD) | Each way / Economy | 8 Oct 2026 - 11 Oct 2026 | From £39.29 Seen: 3 hrs ago | |
| East Midlands (EMA) | Belfast (BHD) | Each way / Economy | 13 Oct 2026 - 22 Oct 2026 | From £35.79 Seen: 4 hrs ago | |
| Exeter (EXT) | Belfast (BHD) | One way / Economy | Depart: 10 Oct 2026 | From £56.43 Seen: 4 hrs ago | |
| Cardiff (CWL) | Dublin (DUB) | Each way / Economy | 20 Feb 2027 - 21 Feb 2027 | From £42.83 Seen: 3 hrs ago |
*Fares start from prices listed above and are each way, as part of a return trip.
*Terms and Conditions
Discount applies to fares and checked bags only and when the fare is £0, there is no discount. Travel between 01 October to 19 March 2027. Book by 17 September 2026. Route operation dates may vary. All prices are subject to terms and conditions and are subject to availability. Limited availability during holidays and special events.
Aer Lingus Limited is registered in Ireland. Company Number 9215. Registered office at Dublin Airport, Dublin, Ireland. Aer Lingus (U.K.) Limited is registered in Northern Ireland. Company number NI 612895. Registered office at Belfast City Airport, Sydenham Bypass, Belfast, Co Antrim BT3 9JH, Northern Ireland.
Aer Lingus Sale: Get your fantastic deals to North America
Welcome aboard the Aer Lingus Sale! Discover great value fares from Britain to North America via Dublin. From New York and Boston to destinations across the USA and Canada, there’s a whole continent waiting to be explored.
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