Cheap flights from Ireland to United Kingdom

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How to find the cheapest flight from
Ireland to United Kingdom

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

Travellers have found it’s best to book a flight 61 days in advance to save up to 42% 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 61 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 Ireland to United Kingdom 1-2 weeks in advance for as low as £58, or £72 for flights within the next 24 hours.

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

The best prices found for Ireland to United Kingdom flights in September, October
24 Sep - 27 Sep
£17pp
DUB
Dublin
Ryanair
Direct
LTN
London Luton
LTN
London Luton
Ryanair
Direct
DUB
Dublin
23 Sep - 23 Sep
£17pp
DUB
Dublin
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
DUB
Dublin
25 Sep - 28 Sep
£19pp
DUB
Dublin
Ryanair
Direct
BRS
Bristol
BRS
Bristol
Ryanair
Direct
DUB
Dublin

Ireland to United Kingdom 2020 flight deals

Cheap flights to United Kingdom from Ireland found for this year
24 Sep - 27 Sep
£17pp
DUB
Dublin
Ryanair
Direct
LTN
London Luton
LTN
London Luton
Ryanair
Direct
DUB
Dublin
23 Sep - 23 Sep
£17pp
DUB
Dublin
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
DUB
Dublin
25 Sep - 28 Sep
£19pp
DUB
Dublin
Ryanair
Direct
BRS
Bristol
BRS
Bristol
Ryanair
Direct
DUB
Dublin

Direct flights to United Kingdom from Ireland

Save time with Ireland to United Kingdom direct flight deals
26 Sep - 27 Sep
£19pp
DUB
Dublin
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
DUB
Dublin
26 Sep - 30 Sep
£19pp
DUB
Dublin
Ryanair
Direct
LTN
London Luton
LTN
London Luton
Ryanair
Direct
DUB
Dublin
26 Sep - 2 Oct
£20pp
DUB
Dublin
Ryanair
Direct
LTN
London Luton
LTN
London Luton
Ryanair
Direct
DUB
Dublin

Last-minute flights from Ireland to United Kingdom

Late deals on return flights to United Kingdom from Ireland, departing today and this week
26 Sep - 30 Sep
£19pp
DUB
Dublin
Ryanair
Direct
LTN
London Luton
LTN
London Luton
Ryanair
Direct
DUB
Dublin
26 Sep - 27 Sep
£19pp
DUB
Dublin
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
DUB
Dublin
26 Sep - 2 Oct
£20pp
DUB
Dublin
Ryanair
Direct
LTN
London Luton
LTN
London Luton
Ryanair
Direct
DUB
Dublin

One-way flights to United Kingdom from Ireland

The cheapest one-way flights from Ireland to United Kingdom
04:15 - 05:30
Ryanair
Direct
1h 15m
DUB - LTN
Ryanair
£7
mytrip.com
04:15 - 05:30
Ryanair
Direct
1h 15m
DUB - LTN
Ryanair
£8
Travelgenio
04:15 - 05:30
Ryanair
Direct
1h 15m
DUB - LTN
Ryanair
£9
Kiwi.com

Related info for your journey

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

Flight FAQs

From Ireland to United Kingdom

Are flight prices decreasing from Ireland to United Kingdom 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 Ireland and United Kingdom 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 Ireland to United Kingdom for under £100 on Cheapflights?

Yes, there are multiple flights from Ireland to United Kingdom for under £100. The cheapest flight booked recently is on Ryanair for just £19, but on average you can expect to pay £28.

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

Cheapflights has 20 direct flights from Ireland to United Kingdom under £100. A good price for a direct flight from Ireland to United Kingdom is less than £29.

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

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

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

The most popular airlines flying from Ireland to United Kingdom are British Airways, Aer Lingus and Etihad Airways. Something to consider prior to booking your flight.

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

Most travellers choose Dublin - London Heathrow, Dublin - London City or Dublin - London Gatwick when deciding on the best route from Ireland to United Kingdom.

What are the cheapest flights from Ireland to United Kingdom?

Looking at all options, your cheapest flight can be booked for £13. While the most popular route (Dublin - London Heathrow) can be booked for £43 on average our data indicates £46 when flying from Ireland to United Kingdom

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

Before booking your flight to United Kingdom from Ireland, have a look at the most reliable airlines to get you to your destination on time: Etihad Airways (100%), Aer Lingus (100%), Ryanair( 100%).

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

Airlines like Ryanair, British Airways, and Etihad Airways fly from Ireland to United Kingdom in about 1h. The time it takes to get you to your destination is usually consistent. Most flights are nonstop.

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

Ryanair, at £15, was found to be the cheapest airline from Ireland to United Kingdom..

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

One-way options have recently been found by users for as low as £7 on Ryanair. Another option is British Airways, who have fights from £12.

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Destination information for United Kingdom

Things to know before you go. Useful info for your trip from Ireland to United Kingdom
Today's exchange rate
£1 = £1.00
Flight duration
1h 21m

Airports servicing

Castlebar (CLB)
Dublin (DUB)
Knock (NOC)
Cork (ORK)
Shannon (SNN)
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