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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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DUB
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 7 November 2025.

Sun 7/1222:15MAN - DUB
Nonstop1h 00mRyanair
Fri 12/1206:45DUB - MAN
Nonstop1h 00mRyanair
Deal found 6/11£34
Mon 17/1116:05BRS - DUB
Nonstop1h 05mRyanair
Tue 18/1107:00DUB - BRS
Nonstop1h 05mRyanair
Deal found 6/11£34
Fri 12/1205:50LTN - DUB
Nonstop1h 15mRyanair
Mon 15/1207:40DUB - LTN
Nonstop1h 15mRyanair
Deal found 5/11£35
Sat 6/1215:15STN - DUB
Nonstop1h 20mRyanair
Sun 7/1206:30DUB - STN
Nonstop1h 20mRyanair
Deal found 6/11£35
Tue 18/1107:40BHX - DUB
Nonstop1h 05mRyanair
Fri 21/1106:25DUB - BHX
Nonstop1h 05mRyanair
Deal found 6/11£36
Fri 12/1219:15LBA - DUB
Nonstop1h 00mRyanair
Mon 15/1206:30DUB - LBA
Nonstop1h 00mRyanair
Deal found 6/11£36
Fri 12/1221:45STN - DUB
Nonstop1h 20mRyanair
Sun 14/1206:30DUB - STN
Nonstop1h 20mRyanair
Deal found 6/11£36
Sun 28/1219:35BHX - DUB
Nonstop1h 05mRyanair
Mon 5/106:15DUB - BHX
Nonstop1h 05mRyanair
Deal found 6/11£37
Mon 24/1121:30LGW - DUB
Nonstop1h 25mRyanair
Sat 29/1119:40DUB - LGW
Nonstop1h 25mRyanair
Deal found 6/11£37
Mon 10/1106:00LTN - DUB
Nonstop1h 15mRyanair
Tue 11/1107:20DUB - LTN
Nonstop1h 15mRyanair
Deal found 5/11£37
Wed 19/1106:30STN - DUB
Nonstop1h 20mRyanair
Sat 22/1118:45DUB - STN
Nonstop1h 20mRyanair
Deal found 6/11£37
Sat 6/1222:15MAN - DUB
Nonstop1h 00mRyanair
Mon 15/1205:45DUB - MAN
Nonstop1h 00mRyanair
Deal found 5/11£37

Cheap 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 7 November 2025.

Round-trip from

£34

One-way from

£15

Popular in

December

Cheapest in

January

Average price

£62

Good round-trip deal

£37 or less

Good one-way deal

£18 or less
Ryanair
  • Ryanair
  • 7/12-12/12
  • Nonstop
  • 2h 00m total
  • United Kingdom to Dublin
Search Deals
Ryanair
  • Ryanair
  • 13/11
  • Nonstop
  • 1h 00m total
  • United Kingdom to Dublin
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 November 2025
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 7 November 2025.
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

BristolDublin

BRS - DUB

BRSDUB

Bristol

Mon 17/11

16:05-17:10

Nonstop1h 05m

Dublin

Tue 18/11

07:00-08:05

Nonstop1h 05m

£34

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Wed 14/1

21:40-23:05

Nonstop1h 25m

Dublin

Sun 18/1

06:35-08:00

Nonstop1h 25m

£35

LondonDublin

LTN - DUB

LTNDUB

London Luton

Fri 12/12

05:50-07:05

Nonstop1h 15m

Dublin

Mon 15/12

07:40-08:55

Nonstop1h 15m

£35

LondonDublin

STN - DUB

STNDUB

London Stansted

Sat 6/12

15:15-16:35

Nonstop1h 20m

Dublin

Sun 7/12

06:30-07:50

Nonstop1h 20m

£35

BirminghamDublin

BHX - DUB

BHXDUB

Birmingham

Tue 18/11

07:40-08:45

Nonstop1h 05m

Dublin

Fri 21/11

06:25-07:30

Nonstop1h 05m

£36

LeedsDublin

LBA - DUB

LBADUB

Leeds/Bradford

Fri 12/12

19:15-20:15

Nonstop1h 00m

Dublin

Sun 14/12

06:35-07:35

Nonstop1h 00m

£36

LeedsDublin

LBA - DUB

LBADUB

Leeds/Bradford

Fri 12/12

19:15-20:15

Nonstop1h 00m

Dublin

Mon 15/12

06:30-07:30

Nonstop1h 00m

£36

LondonDublin

STN - DUB

STNDUB

London Stansted

Fri 12/12

21:45-23:05

Nonstop1h 20m

Dublin

Sun 14/12

06:30-07:50

Nonstop1h 20m

£36

BirminghamDublin

BHX - DUB

BHXDUB

Birmingham

Sun 28/12

19:35-20:40

Nonstop1h 05m

Dublin

Mon 5/1

06:15-07:20

Nonstop1h 05m

£37

LondonDublin

STN - DUB

STNDUB

London Stansted

Wed 19/11

06:30-07:50

Nonstop1h 20m

Dublin

Sat 22/11

18:45-20:05

Nonstop1h 20m

£37

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 60 results
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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, March is the cheapest month in which you can book a flight from United Kingdom to Dublin (average of £21). Flying from United Kingdom to Dublin in December is currently the most expensive (average of £32). 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 7 November 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 55% 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 2 November 2025.

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 7 November 2025.

The most flights from GB0 to DUB are scheduled on a Thursday (66 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (28 on average).

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 7 November 2025.
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
1,405 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Overall

7.7

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Overall

7.7

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Aer Lingus
7.2
Good
1,365 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Overall

7.7

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Ryanair
6.8
Okay
5,188 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Overall

7.7

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,500 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Overall

7.7

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Ryanair
6.3
Okay
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Overall

7.7

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 1h 05m. Ryanair provides one of the quickest options available for as low as £34. Airlines will cover a distance of 205 mi. All flights are typically direct.

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

    Most travelers choose London Heathrow - Dublin, London Gatwick - Dublin or London City - 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 Qatar Airways (71%), Air Canada (70%) or Aer Lingus (69%) 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 £62. While the most popular route (London Heathrow - Dublin) can be booked for £67 on average, our data indicates £666 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, March is the cheapest month in which you can book a flight from United Kingdom to Dublin (average of £21). Flying from United Kingdom to Dublin in December is currently the most expensive (average of £32). 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
Wicklow
Tullamore
Cavan
Drogheda
Malahide
Portmarnock
Dundalk
Enniscorthy
Mullingar
Bray
Arklow
Kildare
Carlingford
Maynooth
Swords
Naas

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Alternative routes for United Kingdom to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
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London City to Shannon flights
Aberdeen to Dublin flights
Edinburgh to Cork flights
Manchester to Shannon flights
Heathrow to Milltown (Kerry) flights
Gatwick to Milltown (Kerry) flights
Stansted to Milltown (Kerry) flights
Southend to Cork flights
Birmingham to Cork flights
Edinburgh to Shannon flights
Belfast Intl to Cork flights
Newcastle upon Tyne to Cork flights
Liverpool to Cork flights
Newquay to Dublin 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£16Average£49FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£28Average£63FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£44Average£125FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£70Average£177FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£71Average£246FlexibilityNo 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.

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