Cheap flights from United Kingdom to Ireland

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs Cheapflights |
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
United Kingdom to Ireland

How far in advance should I book a flight from United Kingdom to Ireland?

Travellers have found it’s best to book a flight 46 days in advance to save up to 140% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 46 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from United Kingdom to Ireland 1-2 weeks in advance for as low as £71, or £106 for flights within the next 24 hours.

Cheap flights from United Kingdom to Ireland in September, October 2020

The best prices found for United Kingdom to Ireland flights in September, October
29 Sep - 30 Sep
£18pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted
29 Sep - 30 Sep
£18pp
LTN
London Luton
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
LTN
London Luton
31 Oct - 31 Oct
£19pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted

United Kingdom to Ireland 2020 flight deals

Cheap flights to Ireland from United Kingdom found for this year
28 Sep - 30 Sep
£18pp
STN
London Stansted
Ryanair
Direct
ORK
Cork
ORK
Cork
Ryanair
Direct
STN
London Stansted
29 Sep - 30 Sep
£18pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted
28 Sep - 30 Sep
£18pp
BRS
Bristol
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
BRS
Bristol

Direct flights to Ireland from United Kingdom

Save time with United Kingdom to Ireland direct flight deals
31 Oct - 1 Nov
£19pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted
6 Oct - 9 Oct
£23pp
STN
London Stansted
Ryanair
Direct
ORK
Cork
ORK
Cork
Ryanair
Direct
STN
London Stansted
8 Oct - 9 Oct
£23pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted

Last-minute flights from United Kingdom to Ireland

Late deals on return flights to Ireland from United Kingdom, departing today and this week
5 Oct - 7 Oct
£19pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted
8 Oct - 15 Oct
£23pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted
6 Oct - 9 Oct
£23pp
STN
London Stansted
Ryanair
Direct
ORK
Cork
ORK
Cork
Ryanair
Direct
STN
London Stansted

One-way flights to Ireland from United Kingdom

The cheapest one-way flights from United Kingdom to Ireland
02:30 - 03:50
Ryanair
Direct
1h 20m
LTN - DUB
Ryanair
£9
mytrip.com
04:20 - 05:45
Ryanair
Direct
1h 25m
STN - ORK
Ryanair
£10
Kiwi.com
04:00 - 05:10
Ryanair
Direct
1h 10m
BHX - DUB
Ryanair
£11
mytrip.com

Related info for your journey

Useful info, stats and facts about United Kingdom to Ireland flights.

Flight FAQs

From United Kingdom to Ireland

Are flight prices decreasing from United Kingdom to Ireland due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both United Kingdom and Ireland for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from United Kingdom to Ireland for under £100 on Cheapflights?

Yes, there are multiple flights from United Kingdom to Ireland for under £100. The cheapest flight booked recently is on Ryanair for just £19, but on average you can expect to pay £25.

Are there direct flights from United Kingdom to Ireland for under £100 on Cheapflights?

Cheapflights has 20 direct flights from United Kingdom to Ireland under £100. A good price for a direct flight from United Kingdom to Ireland is less than £26.

Are there last-minute flights available from United Kingdom to Ireland for under £100?

There are currently 20+ open flights from United Kingdom to Ireland within the next 7 days for less than £100.

What are the most popular airlines that fly from United Kingdom to Ireland?

British Airways, Flybe and bmi Regional are the most popular airlines when flying from United Kingdom to Ireland.

What are the most popular routes from United Kingdom to Ireland?

When deciding which route to take from United Kingdom to Ireland, consider London Heathrow - Dublin, London Gatwick - Dublin or London Stansted - Dublin, as they are the most popular.

What are the cheapest flights from United Kingdom to Ireland?

While on average a flight from United Kingdom to Ireland is generally £50, our data shows the cheapest flight currently is £20. When looking at the most popular route, (London Heathrow - Dublin), you can expect to pay £42 for that flight.

What are the most reliable airlines from United Kingdom to Ireland?

Consider Ryanair (99%), Aer Lingus (95%) or United Airlines (95%) when booking your flight. These represent the most reliable airlines when flying from United Kingdom to Ireland.

How long does is the flight from United Kingdom to Ireland?

Ryanair can get you from United Kingdom to Ireland in just under 1h. Your travel time will be generally consistent. All flights are typically direct.

What is the cheapest airline to fly from United Kingdom to Ireland return?

Currently priced at £15, Ryanair will fly you from United Kingdom to Ireland and back. In addition to Ryanair, many other airlines offer competitively priced options for your trip.

What are the cheapest airlines to fly from United Kingdom to Ireland one-way?

The cheapest airline one-way is Ryanair, with whom users have recently found tickets for as low as £9.

Destination information for Ireland

Things to know before you go. Useful info for your trip from United Kingdom to Ireland
Today's exchange rate
£1 = €1.10
Flight duration
1h 21m

Airports servicing

Castlebar (CLB)
Dublin (DUB)
Knock (NOC)
Cork (ORK)
Shannon (SNN)
Home Europe Ireland Cheap flights from United Kingdom to Ireland