Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Brighton to Ireland from £20

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DUB
23 4월 — 30 4월1
1 adult

Cheap flight deals from Brighton to Ireland

Keep the following information in mind while searching for Brighton to Ireland flight deals. Data was last updated 18 4월 2025.

Round-trip from

£28

One-way from

£20

Popular in

December

Cheapest in

January

Average price

£68
Ryanair
  • Ryanair
  • 28/4-28/4
  • Nonstop
  • 2h 50m total
  • Brighton to Ireland
Search Deals
Ryanair
  • Ryanair
  • 8/5
  • Nonstop
  • 1h 25m total
  • Brighton to Ireland
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Brighton to Ireland

Cheapest flights from Brighton to Ireland
Explore the most affordable flight options available from Brighton to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 4월 2025.

목 15/517:30LGW - DUB
Nonstop1h 25mRyanair
목 22/509:10DUB - LGW
Nonstop1h 30mRyanair
Deal found 17/4£35
화 12/821:25STN - DUB
Nonstop1h 20mRyanair
화 19/806:30DUB - STN
Nonstop1h 20mRyanair
Deal found 17/4£35
수 9/711:35STN - ORK
Nonstop1h 25mRyanair
금 11/720:55ORK - STN
Nonstop1h 25mRyanair
Deal found 17/4£35
일 11/509:55LTN - DUB
Nonstop1h 15mRyanair
화 20/507:50DUB - LTN
Nonstop1h 10mRyanair
Deal found 17/4£35
월 12/512:10LGW - ORK
Nonstop1h 30mRyanair
화 20/508:05ORK - LGW
Nonstop1h 30mRyanair
Deal found 17/4£38
목 26/619:05STN - ORK
Nonstop1h 25mMultiple Airlines
일 29/621:05ORK - STN
Nonstop1h 25mMultiple Airlines
Deal found 17/4£39
화 25/1106:30LHR - DUB
Nonstop1h 25mBritish Airways
수 26/1120:30DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 17/4£71
화 27/522:25LHR - ORK
Nonstop1h 20mAer Lingus
수 28/520:30ORK - LHR
Nonstop1h 15mAer Lingus
Deal found 17/4£79
목 8/509:20STN - DUB
Nonstop1h 20mMultiple Airlines
목 8/522:05DUB - STN
1 stop10h 00mMultiple Airlines
Deal found 17/4£82
수 23/408:50LGW - DUB
Nonstop1h 25mMultiple Airlines
수 30/408:55DUB - LGW
1 stop5h 55mMultiple Airlines
Deal found 18/4£86
화 6/519:10LHR - SNN
Nonstop1h 25mAer Lingus
수 7/516:55SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 17/4£87
목 15/515:50LHR - DUB
Nonstop1h 25mAer Lingus
목 29/518:00DUB - LHR
Nonstop1h 25mAer Lingus
Deal found 17/4£91

Cheapflights Fare Finder

Customise your flight search to find flights from Brighton 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 18 4월 2025.
Use the filters below to find and compare flights from Brighton to Ireland that are best for you.

Fly from

Brighton

Fly to

Ireland

Route

Depart

Return

Price

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

목 8/5

08:55-10:20

Nonstop1h 25m

Dublin

일 11/5

06:45-08:15

Nonstop1h 30m

£39

LondonCork

STN - ORK

STNORK

London Stansted

금 20/6

22:45-00:10

Nonstop1h 25m

Cork

토 21/6

21:00-22:25

Nonstop1h 25m

£39

LondonDublin

LTN - DUB

LTNDUB

London Luton

목 22/5

08:45-10:00

Nonstop1h 15m

Dublin

일 25/5

08:20-09:30

Nonstop1h 10m

£39

LondonDublin

STN - DUB

STNDUB

London Stansted

화 20/5

08:15-09:35

Nonstop1h 20m

Dublin

월 26/5

06:30-07:50

Nonstop1h 20m

£39

LondonCork

STN - ORK

STNORK

London Stansted

목 26/6

19:05-20:30

Nonstop1h 25m

Cork

일 29/6

21:05-22:30

Nonstop1h 25m

£39

LondonCork

LGW - ORK

LGWORK

London Gatwick

수 14/5

12:30-14:00

Nonstop1h 30m

Cork

화 27/5

08:05-09:35

Nonstop1h 30m

£42

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

목 9/10

06:20-07:45

Nonstop1h 25m

Dublin

금 10/10

20:15-21:35

Nonstop1h 20m

£72

LondonCork

LHR - ORK

LHRORK

London Heathrow

화 27/5

22:25-23:45

Nonstop1h 20m

Cork

수 28/5

20:30-21:45

Nonstop1h 15m

£79

LondonDublin

STN - DUB

STNDUB

London Stansted

목 8/5

09:20-10:40

Nonstop1h 20m

Dublin

목 8/5

22:05-08:05

1 stop10h 00m

£82

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

화 6/5

19:10-20:35

Nonstop1h 25m

Shannon

수 7/5

16:55-18:20

Nonstop1h 25m

£87

Flights are sorted by cheapest return flights first.

Deals found on 18/4

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

Best time to book a flight from Brighton to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Brighton 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 Brighton to Ireland

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

Currently, January is the cheapest month in which you can book a flight from Brighton to Ireland (average of £71). Flying from Brighton to Ireland in May is currently the most expensive (average of £99). 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 BH9 to IE?

Find hourly flight availability from Brighton 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 18 4월 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Brighton to Ireland as you normally would.

What is the cheapest day to fly from Brighton to Ireland?

Use this chart to determine the cheapest time to fly return from Brighton to Ireland. Price data was last updated on 30 June 2024.

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

Weekly flight availability from Brighton to Ireland

Explore weekly flight availability from Brighton 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 18 4월 2025.

The most flights from BH9 to IE0 are scheduled on a Thursday (73 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (36 on average).

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals 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

Plan your trip to Ireland by taking into account the average temperature totals 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).

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 18 4월 2025.
To help decide which airline to fly from Brighton to Ireland, see what other customers have to say about Aegean Airlines, KLM and Norwegian. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
734 reviews
Check prices

Overall

8.1

Food

7.3

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very Good
734 reviews
Aegean Airlines
8.1
Very Good
734 reviews
Check prices

Overall

8.1

Food

7.3

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,329 reviews
Aegean Airlines
8.1
Very Good
734 reviews
Check prices

Overall

8.1

Food

7.3

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Norwegian
7.8
Good
227 reviews
Aegean Airlines
8.1
Very Good
734 reviews
Check prices

Overall

8.1

Food

7.3

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Air France
7.5
Good
1,435 reviews
Aegean Airlines
8.1
Very Good
734 reviews
Check prices

Overall

8.1

Food

7.3

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,581 reviews
Aegean Airlines
8.1
Very Good
734 reviews
Check prices

Overall

8.1

Food

7.3

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

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

  • What are the cheapest airlines to fly from Brighton to Ireland one-way?

    To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £20. British Airways flights start at £41 while deals on Aer Lingus start at £43 one-way.

  • What are the most popular routes from Brighton to Ireland?

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

  • What are the most reliable airlines from Brighton to Ireland?

    Consider Kenya Airways (89%), Japan Airlines (82%) or Qatar Airways (81%) when booking your flight. These represent the most reliable airlines when flying from Brighton to Ireland.

  • What are the cheapest flights from Brighton to Ireland?

    Looking for the cheapest flight from Brighton to Ireland? While on average our users pay £744, our data indicates the cheapest price to be £70. The most popular route (London Heathrow - Dublin), is priced around £71.

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

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

  • How can I find direct flights from Brighton to Ireland?

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

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

    Yes. Cheapflights offers flight deals from Brighton 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 Brighton to Ireland?

    Currently, January is the cheapest month in which you can book a flight from Brighton to Ireland (average of £71). Flying from Brighton to Ireland in May is currently the most expensive (average of £99). 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

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

Alternative routes for Brighton to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Istanbul flights
Heathrow to Charles de Gaulle flights
Heathrow to Málaga flights
Heathrow to Barcelona-El Prat flights
London City to Istanbul flights
Heathrow to Athens flights
Gatwick to Madrid flights
Gatwick to Charles de Gaulle flights
Luton to Charles de Gaulle flights
Heathrow to Lisbon flights
Gatwick to Lisbon flights
Gatwick to Barcelona-El Prat flights
Gatwick to Belfast Intl flights
Heathrow to Orly flights
London City to Barcelona-El Prat flights
Heathrow to Palma de Mallorca flights
Luton to Belfast Intl flights
London City to Málaga flights
Luton to Istanbul flights
Luton to Barcelona-El Prat flights
Luton to Lisbon flights
London City to Charles de Gaulle flights
Heathrow to Edinburgh flights
Heathrow to Ibiza flights
Heathrow to Faro flights
Gatwick to Luqa flights
Gatwick to Orly flights
Gatwick to Edinburgh flights
Heathrow to Luqa flights
Luton to Amsterdam flights
Heathrow to Malpensa flights
Gatwick to Istanbul flights
Heathrow to Madrid flights
Stansted to Istanbul flights
Stansted to Edinburgh flights
Luton to Edinburgh flights
Heathrow to Linate flights
Stansted to Lisbon flights
Heathrow to Amsterdam flights
Gatwick to Malpensa flights
Gatwick to Málaga flights
Heathrow to Leonardo da Vinci/Fiumicino flights
London City to Malpensa flights
Gatwick to Amsterdam flights
Stansted to Amsterdam flights
London City to Linate flights
Stansted to Barcelona-El Prat flights
Heathrow to Berlin flights
Heathrow to Frederic Chopin flights
Heathrow to Larnaca flights

Top 4 airlines flying from Brighton to Ireland

Discover the top 4 airlines that operate flights from Brighton 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 18 4월 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£24Average£63FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£57Average£151FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£79Average£145FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£127Average£162FlexibilityNo 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 Brighton to Ireland?

Cheapflights makes it easy to find Brighton to Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Brighton to Ireland for you. Better yet — we are completely free to use.

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.
Site
©2025 Cheapflights