Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from the United Kingdom to Dublin from £15

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DUB
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Dublin

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Dublin
Explore the most affordable flight options available from United Kingdom to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Fri 13/223:10
LPL
-
DUB
Nonstop0h 55m
Ryanair
Sun 15/205:50
DUB
-
LPL
Nonstop0h 55m
Ryanair
Deal found 27/1£34
Wed 25/217:40
LGW
-
DUB
Nonstop1h 25m
Ryanair
Wed 4/318:05
DUB
-
LGW
Nonstop1h 25m
Ryanair
Deal found 27/1£35
Sat 9/521:25
LTN
-
DUB
Nonstop1h 20m
Ryanair
Sat 16/523:15
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 26/1£35
Thu 26/316:30
STN
-
DUB
Nonstop1h 20m
Multiple Airlines
Sat 28/315:15
DUB
-
STN
Nonstop1h 20m
Multiple Airlines
Deal found 27/1£35
Mon 16/223:55
LPL
-
DUB
Nonstop0h 55m
Ryanair
Tue 17/205:45
DUB
-
LPL
Nonstop0h 55m
Ryanair
Deal found 25/1£35
Wed 4/208:40
BHX
-
DUB
Nonstop1h 05m
Ryanair
Thu 5/205:55
DUB
-
BHX
Nonstop1h 05m
Ryanair
Deal found 27/1£36
Thu 29/111:35
LGW
-
DUB
Nonstop1h 25m
Ryanair
Thu 5/206:40
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 28/1£36
Sat 31/106:00
LTN
-
DUB
Nonstop1h 15m
Ryanair
Sun 1/206:20
DUB
-
LTN
Nonstop1h 15m
Ryanair
Deal found 27/1£36
Sat 28/215:20
EDI
-
DUB
Nonstop1h 05m
Ryanair
Tue 3/307:10
DUB
-
EDI
Nonstop1h 05m
Ryanair
Deal found 27/1£36
Fri 30/108:30
STN
-
DUB
Nonstop1h 20m
Ryanair
Mon 2/213:30
DUB
-
STN
Nonstop1h 20m
Ryanair
Deal found 27/1£36
Fri 13/222:25
MAN
-
DUB
Nonstop1h 00m
Ryanair
Tue 17/206:10
DUB
-
MAN
Nonstop1h 00m
Ryanair
Deal found 26/1£36
Tue 24/220:40
LPL
-
DUB
Nonstop0h 55m
Ryanair
Tue 3/319:20
DUB
-
LPL
Nonstop0h 55m
Ryanair
Deal found 25/1£36

Find flight deals from United Kingdom to Dublin

Keep the following information in mind while searching for United Kingdom to Dublin flight deals. Data was last updated 28 January 2026.

Round-trip from

£34

One-way from

£15

Popular in

December

Cheapest in

January

Average price

£45

Good round-trip deal

£36 or less

Good one-way deal

£18 or less
Ryanair
  • Ryanair
  • 13/2-15/2
  • Nonstop
  • 1h 50m total
  • United Kingdom to Dublin
Search Deals
Ryanair
  • Ryanair
  • 24/2
  • Nonstop
  • 1h 05m total
  • United Kingdom to Dublin
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 5% 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 Dublin.
Search Deals
Price to beat on a one-way flight from United Kingdom to Dublin.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to Dublin 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 28 January 2026.
Use the filters below to find and compare flights from the United Kingdom to Dublin that are best for you.

Fly from

United Kingdom

Fly to

Dublin

Route

Depart

Return

Price

LiverpoolDublin

LPL - DUB

LPLDUB

Liverpool J. Lennon

Fri 13/2

23:10-00:05

Nonstop0h 55m

Dublin

Sun 15/2

05:50-06:45

Nonstop0h 55m

£34

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Wed 25/2

17:40-19:05

Nonstop1h 25m

Dublin

Wed 4/3

18:05-19:30

Nonstop1h 25m

£35

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Thu 26/2

14:55-16:20

Nonstop1h 25m

Dublin

Sat 28/2

15:55-17:20

Nonstop1h 25m

£35

LondonDublin

LTN - DUB

LTNDUB

London Luton

Tue 10/3

09:00-10:15

Nonstop1h 15m

Dublin

Wed 11/3

18:50-20:05

Nonstop1h 15m

£35

LondonDublin

LTN - DUB

LTNDUB

London Luton

Tue 10/3

09:00-10:15

Nonstop1h 15m

Dublin

Sat 14/3

15:00-16:15

Nonstop1h 15m

£35

LondonDublin

LTN - DUB

LTNDUB

London Luton

Sat 14/3

21:00-22:15

Nonstop1h 15m

Dublin

Sat 21/3

15:00-16:15

Nonstop1h 15m

£35

LondonDublin

STN - DUB

STNDUB

London Stansted

Wed 25/2

18:45-20:05

Nonstop1h 20m

Dublin

Wed 4/3

08:30-09:50

Nonstop1h 20m

£35

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Tue 3/3

11:25-12:50

Nonstop1h 25m

Dublin

Tue 3/3

18:00-19:25

Nonstop1h 25m

£36

LondonDublin

LTN - DUB

LTNDUB

London Luton

Sat 7/3

16:40-17:55

Nonstop1h 15m

Dublin

Mon 9/3

10:30-11:45

Nonstop1h 15m

£36

LondonDublin

STN - DUB

STNDUB

London Stansted

Wed 18/3

21:45-23:05

Nonstop1h 20m

Dublin

Sat 21/3

20:00-21:20

Nonstop1h 20m

£36

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from United Kingdom to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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 Dublin

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

Currently, January is the cheapest month in which you can book a flight from United Kingdom to Dublin (average of £25). Flying from United Kingdom to Dublin in December is currently the most expensive (average of £31). 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 DUB?

Find hourly flight availability from United Kingdom to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 January 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 52% on flights from United Kingdom to Dublin by exploring options for tickets in the afternoon.

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

Use this chart to determine the cheapest time to fly return from United Kingdom to Dublin. Price data was last updated on 24 January 2026.

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

Weekly flight availability from United Kingdom to Dublin

Explore weekly flight availability from United Kingdom to Dublin. 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 28 January 2026.

The most flights from GB0 to DUB are scheduled on a Tuesday (61 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 Dublin delayed?

About 21% of weekly flights between United Kingdom and Dublin have experienced delays in the past year, with the average delay time being 100 minutes.

What is the most punctual flight time for the United Kingdom to Dublin 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 Dublin 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 Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated 28 January 2026.
Get a feel of what it's like to fly with KLM, Aer Lingus, andRyanair from the United Kingdom to Dublin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,443 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Aer Lingus
7.2
Good
1,442 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Ryanair
6.9
Okay
5,254 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,704 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

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

  • What airport do you fly into for flights to Dublin from United Kingdom?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly into when you book flights from United Kingdom to Dublin.

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

    A quick flight from United Kingdom to Dublin can take about 55m. Ryanair provides one of the quickest options available for as low as £34. Airlines will cover a distance of 140 mi. All flights are typically direct.

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

    The cheapet airlines for a one-way flight from United Kingdom to Dublin are Ryanair (£13), Ryanair (£14), and Aer Lingus (£28).

  • What are the most popular routes from United Kingdom to Dublin?

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

  • What are the most reliable airlines from United Kingdom to Dublin?

    No one likes to see their flight delayed. When booking a flight from United Kingdom to Dublin consider choosing Japan Airlines (84%), Kenya Airways (84%) or Qatar Airways (75%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from United Kingdom to Dublin?

    Looking at all options, your cheapest flight can be booked for £52. While the most popular route (London Heathrow - Dublin) can be booked for £69 on average, our data indicates £919 when flying from United Kingdom to Dublin.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from United Kingdom to Dublin 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 Dublin?

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to Dublin (average of £25). Flying from United Kingdom to Dublin in December is currently the most expensive (average of £31). 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

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Athlone
Tullamore
Arklow
Cavan
Portmarnock
Dundalk
Wicklow
Enniscorthy
Bray
Mullingar
Drogheda
Kildare
Malahide
Maynooth
Swords
Carlingford
Naas

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dublin flights
Gatwick to Dublin flights
Stansted to Dublin flights
Luton to Dublin flights
London City to Dublin flights
Manchester to Dublin flights
Birmingham to Dublin flights
Bristol to Dublin flights
Liverpool to Dublin flights
Edinburgh to Dublin flights
Heathrow to Cork flights
Glasgow Intl to Dublin flights
Southend to Dublin flights
Leeds to Dublin flights
Heathrow to Shannon flights
Southampton to Dublin flights
Newcastle upon Tyne to Dublin flights
Cardiff to Dublin flights
East Midlands to Dublin flights
London City to Cork flights
Stansted to Cork flights
Gatwick to Cork flights
Gatwick to Shannon flights
Exeter to Dublin flights
Stansted to Shannon flights
Luton to Shannon flights
Manchester to Cork flights
Luton to Cork flights
Heathrow to Knock flights
Bristol to Cork flights
Luton to Knock flights
London City to Shannon flights
Aberdeen to Dublin flights
Birmingham to Cork flights
Birmingham to Knock flights
Luton to Milltown (Kerry) flights
Newquay to Dublin flights
Stansted to Knock flights
Gatwick to Knock flights
Southend to Cork flights
Gatwick to Milltown (Kerry) flights
Inverness to Dublin flights
Heathrow to Milltown (Kerry) flights
Manchester to Shannon flights
Birmingham to Shannon flights
Glasgow Intl to Cork flights
Prestwick to Dublin flights
Edinburgh to Cork flights
London City to Knock flights

Top 5 airlines flying from United Kingdom to Dublin

Discover the top 5 airlines that operate flights from United Kingdom to Dublin. 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£12Average£50FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£27Average£60FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£33Average£109FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£66Average£154FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£152Average£214FlexibilityNo 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 Dublin?

Cheapflights helps you search for flights from United Kingdom to Dublin 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 Dublin?

Cheapflights helps you find that perfect flight to Dublin from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Dublin from United Kingdom? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from United Kingdom to Dublin on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.