£20+ Cheap flights to Ireland

— DUB
18 Sep — 25 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Ireland in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Ireland

Tue 8/912:55 -
Nonstop1h 25m
Fri 11/920:20 -
Nonstop1h 25m
Deal found 17/8£31
Wed 30/912:15 -
Nonstop1h 25m
Wed 7/1014:05 -
Nonstop1h 25m
Deal found 16/8£32
Tue 8/910:25 -
Nonstop1h 30m
Mon 28/910:00 -
Nonstop1h 30m
Deal found 18/8£32
Fri 11/908:00 -
Nonstop1h 25m
Mon 14/908:15 -
Nonstop1h 25m
Deal found 14/8£33
Tue 8/910:25 -
Nonstop1h 30m
Thu 17/919:05 -
Nonstop1h 30m
Deal found 17/8£33
Thu 17/921:00 -
Nonstop1h 30m
Mon 21/910:00 -
Nonstop1h 30m
Deal found 16/8£33

Find flights to Ireland

Explore Ireland

Find flight deals to Ireland

Return from

£35

One-way from

£22

Popular in

December

Cheapest in

January

Average price

£79

Good round-trip deal

£35 or less

Good one-way deal

£17 or less
Ryanair
  • Ryanair
  • 13/9-20/9
  • Nonstop
  • 2h 55m total
  • London to Dublin
Ryanair
  • Ryanair
  • 14/11
  • Nonstop
  • 1h 20m total
  • London to Ireland
Highest demand for flights based on searches. 11% potential increase in price.
Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).
Average for return flights in August 2026
Price to beat on a round-trip flight from London to Ireland.
Price to beat on a one-way flight from London to Ireland.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Ireland that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonCork

STN London Stansted - ORK Cork

STNORK

London Stansted

Thu 17/9

08:00-09:25

Nonstop1h 25m

Cork

Thu 17/9

14:15-15:40

Nonstop1h 25m

£32

LondonCork

LGW London Gatwick - ORK Cork

LGWORK

London Gatwick

Tue 8/9

10:25-11:55

Nonstop1h 30m

Cork

Tue 15/9

08:10-09:40

Nonstop1h 30m

£32

LondonCork

STN London Stansted - ORK Cork

STNORK

London Stansted

Fri 11/9

18:30-19:55

Nonstop1h 25m

Cork

Mon 14/9

08:15-09:40

Nonstop1h 25m

£33

LondonCork

STN London Stansted - ORK Cork

STNORK

London Stansted

Sat 19/9

07:00-08:25

Nonstop1h 25m

Cork

Sat 26/9

20:15-21:40

Nonstop1h 25m

£33

LondonCork

LGW London Gatwick - ORK Cork

LGWORK

London Gatwick

Tue 8/9

10:25-11:55

Nonstop1h 30m

Cork

Thu 17/9

19:05-20:35

Nonstop1h 30m

£33

LondonCork

LGW London Gatwick - ORK Cork

LGWORK

London Gatwick

Thu 3/9

21:00-22:30

Nonstop1h 30m

Cork

Thu 10/9

19:05-20:35

Nonstop1h 30m

£33

LondonCork

STN London Stansted - ORK Cork

STNORK

London Stansted

Wed 30/9

12:15-13:40

Nonstop1h 25m

Cork

Wed 7/10

14:05-15:30

Nonstop1h 25m

£33

LondonCork

LGW London Gatwick - ORK Cork

LGWORK

London Gatwick

Tue 15/9

10:25-11:55

Nonstop1h 30m

Cork

Tue 22/9

08:10-09:40

Nonstop1h 30m

£33

LondonCork

STN London Stansted - ORK Cork

STNORK

London Stansted

Tue 8/9

12:55-14:20

Nonstop1h 25m

Cork

Tue 15/9

14:45-16:10

Nonstop1h 25m

£35

LondonCork

LGW London Gatwick - ORK Cork

LGWORK

London Gatwick

Thu 10/9

21:00-22:30

Nonstop1h 30m

Cork

Tue 15/9

08:10-09:40

Nonstop1h 30m

£35

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 33 resultsSorted by cheapest first
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Best time to book a flight to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Ireland

How long is the flight to Ireland?

On average, a flight from London to Ireland takes 4 hours 36 minutes. Flights to Ireland from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Ireland

The most flights from London to Ireland are scheduled on a Monday (109 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (38 on average).

What are the cheapest airlines that fly to Ireland?

The cheapest airlines flying from London to Ireland are Ryanair, British Airways and Aer Lingus.

Rainfall in Ireland by month

In terms of precipitation, rainfall in Ireland ranges from 49.0 - 79.0 inches per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Ireland when rainfall is around 49.0 mm.

Temperature in Ireland by month

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

When is the best time to book a flight to Ireland?

The best time to book flights to Ireland is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

When is the cheapest time to fly to Ireland?

Users looking for the lowest fares to Ireland should consider flying on Thursday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday at midday, when prices are usually at their highest.

What are the most popular places to fly to in Ireland?

The most popular places in Ireland to fly to are Dublin, Cork, Shannon and Knock.

Reviews of airlines servicing Ireland

Get a feel of what it's like to fly with Aer Lingus,Ryanair, andBritish Airways to Ireland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.5

Overall

7.3

Entertainment

7.0

Comfort

7.2

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Boarding

7.5

Overall

7.3

Entertainment

7.0

Comfort

7.2

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Boarding

7.5

Overall

7.3

Entertainment

7.0

Comfort

7.2

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Boarding

7.5

Overall

7.3

Entertainment

7.0

Comfort

7.2

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

FAQs about flying to Ireland

  • Can I find cheaper flights to Ireland if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ireland on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Ireland?

    Based on reviews from Cheapflights users, Ryanair is rated the highest out of the airlines that fly to Ireland.

  • What is the cheapest airport to fly to in Ireland?

    Dublin is currently the cheapest airport to fly to in Ireland. One-way flights to Dublin typically cost £15, while return flights cost around £17.

  • How much is a return flight to Ireland?

    A return flight to Ireland will typically cost around £150, however they can be found for as little as £17.

  • Where does the fastest flight to Ireland depart from?

    For those looking to save time traveling to Ireland, Liverpool J. Lennon offers the quickest one-way flight (0 hours 55 minutes).

  • Which airport is closest to Parnell Square?

    f being close to Parnell Square is important to you, you’ll want to land at Dublin Airport.

  • Does Dublin have car hire?

    Yes. Those touching down at Dublin can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Dublin?

    Yes. Dublin has hotels nearby for those requiring accommodations. Maldron Hotel Dublin Airport is the closest property to Dublin (0.0 mi away from Dublin).

See more FAQs

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Users can book flights with no change fees policies with our dedicated filters. Book flights to Ireland flexibly with Cheapflights today.

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