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Cheap flights from Brighton to Ireland from £19

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DUB
16 Jul — 23 Jul1
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 11 July 2025.

Round-trip from

£32

One-way from

£19

Popular in

December

Cheapest in

September

Average price

£63
Ryanair
  • Ryanair
  • 12/8-19/8
  • Nonstop
  • 2h 25m total
  • Brighton to Ireland
Search Deals
Ryanair
  • Ryanair
  • 10/9
  • Nonstop
  • 1h 15m total
  • Brighton to Ireland
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£5 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 July 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 11 July 2025.

Tue 12/821:50LTN - DUB
Nonstop1h 15mRyanair
Thu 14/807:00DUB - LTN
Nonstop1h 10mRyanair
Deal found 10/7£32
Tue 29/722:35STN - DUB
Nonstop1h 20mRyanair
Wed 30/721:35DUB - STN
Nonstop1h 20mRyanair
Deal found 9/7£32
Mon 11/807:55STN - ORK
Nonstop1h 25mRyanair
Thu 14/806:15ORK - STN
Nonstop1h 25mRyanair
Deal found 9/7£33
Tue 16/921:35LGW - DUB
Nonstop1h 25mRyanair
Thu 18/916:55DUB - LGW
Nonstop1h 30mRyanair
Deal found 9/7£37
Tue 9/910:25LGW - ORK
Nonstop1h 30mRyanair
Tue 23/908:05ORK - LGW
Nonstop1h 30mRyanair
Deal found 10/7£42
Thu 9/1017:50STN - DUB
Nonstop1h 20mMultiple Airlines
Thu 16/1007:35DUB - STN
Nonstop1h 20mMultiple Airlines
Deal found 10/7£45
Sun 3/808:45STN - ORK
Nonstop1h 25mMultiple Airlines
Thu 7/820:55ORK - STN
Nonstop1h 25mMultiple Airlines
Deal found 9/7£51
Wed 8/1013:05LGW - DUB
Nonstop1h 25mMultiple Airlines
Wed 15/1008:55DUB - LGW
1 stop7h 25mMultiple Airlines
Deal found 10/7£71
Thu 11/916:30LHR - DUB
Nonstop1h 30mBritish Airways
Thu 18/911:00DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 11/7£74
Tue 29/719:10LHR - SNN
Nonstop1h 25mAer Lingus
Wed 30/721:15SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 11/7£96
Tue 12/819:50LGW - ORK
1 stop13h 30mMultiple Airlines
Tue 19/808:05ORK - LGW
Nonstop1h 30mMultiple Airlines
Deal found 10/7£104
Thu 28/806:20LHR - DUB
Nonstop1h 25mMultiple Airlines
Sun 31/807:30DUB - LHR
Nonstop1h 35mMultiple Airlines
Deal found 9/7£110

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 11 July 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

LTN - DUB

LTNDUB

London Luton

Tue 12/8

21:50-23:05

Nonstop1h 15m

Dublin

Tue 19/8

07:50-09:00

Nonstop1h 10m

£32

LondonDublin

STN - DUB

STNDUB

London Stansted

Tue 29/7

22:35-23:55

Nonstop1h 20m

Dublin

Wed 30/7

21:35-22:55

Nonstop1h 20m

£32

LondonCork

STN - ORK

STNORK

London Stansted

Mon 11/8

07:55-09:20

Nonstop1h 25m

Cork

Thu 14/8

06:15-07:40

Nonstop1h 25m

£33

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Tue 16/9

21:35-23:00

Nonstop1h 25m

Dublin

Thu 18/9

16:55-18:25

Nonstop1h 30m

£37

LondonCork

LGW - ORK

LGWORK

London Gatwick

Tue 9/9

10:25-11:55

Nonstop1h 30m

Cork

Tue 23/9

08:05-09:35

Nonstop1h 30m

£42

LondonDublin

STN - DUB

STNDUB

London Stansted

Thu 9/10

17:50-19:10

Nonstop1h 20m

Dublin

Thu 16/10

07:35-08:55

Nonstop1h 20m

£45

LondonCork

STN - ORK

STNORK

London Stansted

Sun 3/8

08:45-10:10

Nonstop1h 25m

Cork

Thu 7/8

20:55-22:20

Nonstop1h 25m

£51

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Wed 8/10

13:05-14:30

Nonstop1h 25m

Dublin

Wed 15/10

08:55-16:20

1 stop7h 25m

£71

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Sun 4/1

13:25-15:00

Nonstop1h 35m

Dublin

Thu 15/1

08:50-10:25

Nonstop1h 35m

£73

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Tue 29/7

19:10-20:35

Nonstop1h 25m

Shannon

Wed 30/7

21:15-22:40

Nonstop1h 25m

£96

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 45 results
1
2
3
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5

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 August is currently the most expensive (average of £93). 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 11 July 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 Saturday afternoons 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 11 July 2025.

The most flights from BH9 to IE0 are scheduled on a Friday (72 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (33 on average).

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 11 July 2025.
Read through reviews of airlines operating flights from Brighton to Ireland, such as KLM, Vueling, andAer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,372 reviews
Check prices

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,372 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Vueling
7.1
Good
1,171 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Aer Lingus
7.1
Good
1,154 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Ryanair
6.8
Okay
5,152 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,199 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 £19. Ryanair flights start at £24 while deals on British Airways start at £44 one-way.

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

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

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

    Consider Air Canada (100%), Aer Lingus (92%) or British Airways (92%) 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 £967, our data indicates the cheapest price to be £79. The most popular route (London Heathrow - Dublin), is priced around £73.

  • 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 August is currently the most expensive (average of £93). 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

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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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£22Average£69FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£63Average£162FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£67Average£148FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£126Average£169FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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!

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