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Cheap flights from the United Kingdom to Ireland from £16

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DUB
1 Feb — 8 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Ireland

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Ireland
Explore the most affordable flight options available from United Kingdom to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 January 2026.

Wed 31/1218:35BHX - DUB
Nonstop1h 05mRyanair
Wed 7/112:05DUB - BHX
Nonstop1h 05mRyanair
Deal found 29/12£70
Wed 31/1218:35BHX - DUB
Nonstop1h 05mRyanair
Mon 5/106:15DUB - BHX
Nonstop1h 05mRyanair
Deal found 29/12£70
Wed 31/1218:35BHX - DUB
Nonstop1h 05mRyanair
Thu 1/105:55DUB - BHX
Nonstop1h 05mRyanair
Deal found 30/12£81
Wed 31/1218:35BHX - DUB
Nonstop1h 05mMultiple Airlines
Fri 2/106:40DUB - BHX
Nonstop1h 05mMultiple Airlines
Deal found 29/12£96
Wed 31/1209:00BHX - DUB
1 stop11h 55mMultiple Airlines
Wed 7/112:05DUB - BHX
Nonstop1h 05mMultiple Airlines
Deal found 29/12£105
Wed 31/1209:00BHX - DUB
1 stop11h 55mMultiple Airlines
Mon 5/109:30DUB - BHX
Nonstop1h 05mMultiple Airlines
Deal found 29/12£105
Wed 31/1218:55LGW - DUB
Nonstop1h 25mRyanair
Wed 7/106:55DUB - LGW
Nonstop1h 25mRyanair
Deal found 30/12£105
Wed 31/1216:55BHX - DUB
Nonstop1h 15mAer Lingus
Mon 2/207:20DUB - BHX
Nonstop1h 20mAer Lingus
Deal found 30/12£107
Wed 31/1209:00BHX - DUB
1 stop11h 55mMultiple Airlines
Thu 1/106:40DUB - BHX
Nonstop1h 05mMultiple Airlines
Deal found 30/12£114
Wed 31/1209:00BHX - DUB
2 stops22h 00mMultiple Airlines
Mon 2/209:30DUB - BHX
Nonstop1h 05mMultiple Airlines
Deal found 30/12£117
Wed 31/1218:35BHX - DUB
Nonstop1h 05mRyanair
Sat 3/105:45DUB - BHX
Nonstop1h 05mRyanair
Deal found 30/12£118
Tue 30/1218:15LHR - DUB
Nonstop1h 25mBritish Airways
Tue 3/217:25DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 30/12£122

Find flight deals from United Kingdom to Ireland

Keep the following information in mind while searching for United Kingdom to Ireland flight deals. Data was last updated 2 January 2026.

Round-trip from

£35

One-way from

£16

Popular in

December

Cheapest in

January

Average price

£48

Good round-trip deal

£31 or less

Good one-way deal

£17 or less
Ryanair
  • Ryanair
  • 16/1-19/1
  • Nonstop
  • 2h 00m total
  • United Kingdom to Ireland
Search Deals
Ryanair
  • Ryanair
  • 2/3
  • Nonstop
  • 1h 00m total
  • United Kingdom to Ireland
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£2 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from United Kingdom to Ireland.
Search Deals
Price to beat on a one-way flight from United Kingdom to Ireland.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 January 2026.
Use the filters below to find and compare flights from the United Kingdom to Ireland that are best for you.

Fly from

United Kingdom

Fly to

Ireland

Route

Depart

Return

Price

GlasgowDublin

GLA - DUB

GLADUB

Glasgow Intl

Fri 16/1

21:50-22:50

Nonstop1h 00m

Dublin

Mon 19/1

22:10-23:10

Nonstop1h 00m

£35

GlasgowDublin

GLA - DUB

GLADUB

Glasgow Intl

Thu 15/1

21:25-22:25

Nonstop1h 00m

Dublin

Sun 18/1

05:55-06:55

Nonstop1h 00m

£36

LondonDublin

STN - DUB

STNDUB

London Stansted

Sat 28/2

13:30-14:50

Nonstop1h 20m

Dublin

Sat 28/2

18:45-20:05

Nonstop1h 20m

£39

LondonDublin

STN - DUB

STNDUB

London Stansted

Wed 18/2

21:45-23:05

Nonstop1h 20m

Dublin

Sun 22/2

06:30-07:50

Nonstop1h 20m

£39

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Wed 25/2

10:10-11:35

Nonstop1h 25m

Dublin

Fri 27/2

15:55-17:20

Nonstop1h 25m

£39

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Mon 16/2

17:35-19:00

Nonstop1h 25m

Dublin

Mon 23/2

11:20-12:45

Nonstop1h 25m

£39

LeedsDublin

LBA - DUB

LBADUB

Leeds/Bradford

Wed 4/3

21:45-22:45

Nonstop1h 00m

Dublin

Sun 8/3

06:35-07:35

Nonstop1h 00m

£39

LondonDublin

LTN - DUB

LTNDUB

London Luton

Tue 3/2

09:00-10:15

Nonstop1h 15m

Dublin

Mon 9/2

07:40-08:55

Nonstop1h 15m

£39

LondonDublin

STN - DUB

STNDUB

London Stansted

Sat 31/1

12:00-13:20

Nonstop1h 20m

Dublin

Sat 31/1

18:45-20:05

Nonstop1h 20m

£39

LondonDublin

STN - DUB

STNDUB

London Stansted

Thu 12/2

06:30-07:50

Nonstop1h 20m

Dublin

Sun 15/2

06:30-07:50

Nonstop1h 20m

£39

Flights are sorted by cheapest return flights first.

Deals found on 31/12

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from United Kingdom with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Ireland

What is the cheapest month to book a flight from United Kingdom to Ireland?

Currently, April is the cheapest month in which you can book a flight from United Kingdom to Ireland (average of £15). Flying from United Kingdom to Ireland in September is currently the most expensive (average of £29). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to IE?

Find hourly flight availability from United Kingdom to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 January 2026.

It’s optimal to fly from United Kingdom to Ireland in the evening. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight at midday.

What is the cheapest day to fly from United Kingdom to Ireland?

Use this chart to determine the cheapest time to fly return from United Kingdom to Ireland. Price data was last updated on 27 December 2025.

Travellers seeking maximum savings on their United Kingdom to Ireland flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from United Kingdom to Ireland

Explore weekly flight availability from United Kingdom to Ireland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 2 January 2026.

The most flights from GB0 to IE0 are scheduled on a Wednesday (62 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (30 on average).

How often are flights from the United Kingdom to Ireland delayed?

About 19% of weekly flights between United Kingdom and Ireland have experienced delays in the past year, with the average delay time being 99 minutes.

What is the most punctual flight time for the United Kingdom to Ireland flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United Kingdom to Ireland flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated 2 January 2026.
Check out reviews from past customers who have flown with KLM, Aer Lingus, andRyanair from the United Kingdom to Ireland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,435 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.6

Food

7.2

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,435 reviews
KLM
7.7
Good
1,435 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.6

Food

7.2

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Aer Lingus
7.2
Good
1,418 reviews
KLM
7.7
Good
1,435 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.6

Food

7.2

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Ryanair
6.9
Okay
5,236 reviews
KLM
7.7
Good
1,435 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.6

Food

7.2

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,635 reviews
KLM
7.7
Good
1,435 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.6

Food

7.2

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Ryanair
6.4
Okay
KLM
7.7
Good
1,435 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.6

Food

7.2

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from United Kingdom to Ireland can take about 1h. Ryanair provides one of the quickest options available for as low as £35. United Kingdom and Ireland are separated by a distance of 184 mi. Generally, flights for this route are direct.

  • 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 £12. However, be on the lookout for offers from Ryanair and Aer Lingus, as they are both options that can get you from United Kingdom to Ireland for a low price.

  • Can I find deals for flights from United Kingdom to Ireland that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Ireland.

  • Can I find deals for business class flights from United Kingdom to Ireland?

    Yes. Cheapflights offers flight deals from United Kingdom to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to Ireland?

    Currently, April is the cheapest month in which you can book a flight from United Kingdom to Ireland (average of £15). Flying from United Kingdom to Ireland in September is currently the most expensive (average of £29). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for United Kingdom to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Gatwick flights
Charles de Gaulle to Luton flights
Orly to Heathrow flights
Charles de Gaulle to London City flights
Beauvais-Tille to Stansted flights
Charles de Gaulle to Stansted flights
Beauvais-Tille to Luton flights
Orly to Luton flights
Beauvais-Tille to Gatwick flights
Amsterdam to Gatwick flights
Frederic Chopin to Heathrow flights
Charles de Gaulle to Heathrow flights
Duesseldorf Intl to Stansted flights
Amsterdam to Luton flights
Amsterdam to Stansted flights
London City to Charles de Gaulle flights
Amsterdam to London City flights
Gatwick to Charles de Gaulle flights
Amsterdam to Southend flights
Duesseldorf Intl to Luton flights
Duesseldorf Intl to Heathrow flights
Frederic Chopin to Stansted flights
Heathrow to Istanbul flights
Orly to Gatwick flights
Luton to Charles de Gaulle flights
Orly to Stansted flights
Charles de Gaulle to Edinburgh flights
Frankfurt to Gatwick flights
Heathrow to Orly flights
Luton to Orly flights
Lyon to Gatwick flights
Duesseldorf Intl to Gatwick flights
Frankfurt to Luton flights
Heathrow to Leonardo da Vinci/Fiumicino flights
Gatwick to Bruxelles-National flights
Stansted to Bruxelles-National flights
Bruxelles-National to Luton flights
Gatwick to Amsterdam flights
Bruxelles-National to Stansted flights
Heathrow to Charles de Gaulle flights
Bruxelles-National to Gatwick flights
Luton to Amsterdam flights
Gatwick to Orly flights
Barcelona-El Prat to Luton flights
Amsterdam to Heathrow flights
Frederic Chopin to London City flights
Madrid to Heathrow flights
Frederic Chopin to Luton flights
Stansted to Amsterdam flights
Vienna to London City flights

Top 6 airlines flying from United Kingdom to Ireland

Discover the top 6 airlines that operate flights from United Kingdom to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 January 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£14Average£45FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£22Average£70FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£42Average£187FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£68Average£230FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£154Average£192FlexibilityNo cancel feeOn-time79%
Search Loganair flights
KLMCheapest£155Average£262FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Ireland?

Cheapflights helps you search for flights from United Kingdom to Ireland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Ireland?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to Ireland.

Can Cheapflights find flights from United Kingdom to Ireland with no change fees?

Yes, we can. To see specific flights from United Kingdom to Ireland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from United Kingdom to Ireland become cheaper?

Yes! Start tracking prices for United Kingdom to Ireland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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