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Cheap flights from Brighton to Ireland from £17

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brighton to Ireland departing on 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
09:40 - 11:05
LGW
-
ORK
1h 25mdirect
Ryanair Logo
18:00 - 19:25
ORK
-
LGW
1h 25mdirect
£36Ryanair
Thu, 5 Feb - Sun, 8 Feb
Ryanair Logo
16:15 - 17:50
STN
-
SNN
1h 35mdirect
Ryanair Logo
05:50 - 07:25
SNN
-
STN
1h 35mdirect
£36Ryanair
Thu, 5 Feb - Mon, 9 Feb
Ryanair Logo
20:00 - 21:30
LGW
-
SNN
1h 30mdirect
Ryanair Logo
18:05 - 19:35
SNN
-
LGW
1h 30mdirect
£36Ryanair
Wed, 21 Jan - Wed, 28 Jan
Ryanair Logo
17:20 - 18:55
STN
-
SNN
1h 35mdirect
Ryanair Logo
22:00 - 23:35
SNN
-
STN
1h 35mdirect
£36Ryanair
Tue, 6 Jan - Fri, 9 Jan
British Airways Logo
18:25 - 19:50
LHR
-
DUB
1h 25mdirect
British Airways Logo
18:30 - 19:50
DUB
-
LHR
1h 20mdirect
£65British Airways
Fri, 9 Jan - Sun, 11 Jan
British Airways Logo
18:25 - 19:50
LHR
-
DUB
1h 25mdirect
British Airways Logo
17:55 - 19:15
DUB
-
LHR
1h 20mdirect
£68British Airways
Sat, 7 Feb - Sat, 14 Feb
Multiple Airlines Logo
20:30 - 08:05
LGW
-
SNN
11h 35m1 stop
Multiple Airlines Logo
15:55 - 17:25
SNN
-
LGW
1h 30mdirect
£73Multiple Airlines
Thu, 5 Feb - Sun, 8 Feb
Multiple Airlines Logo
05:40 - 14:00
LGW
-
ORK
8h 20m1 stop
Multiple Airlines Logo
16:10 - 17:35
ORK
-
LGW
1h 25mdirect
£75Multiple Airlines
Thu, 15 Jan - Sat, 17 Jan
Aer Lingus Logo
10:00 - 11:30
LHR
-
SNN
1h 30mdirect
Aer Lingus Logo
17:30 - 18:55
SNN
-
LHR
1h 25mdirect
£96Aer Lingus
Thu, 29 Jan - Fri, 6 Feb
Aer Lingus Logo
15:15 - 16:45
LHR
-
SNN
1h 30mdirect
Aer Lingus Logo
20:05 - 21:25
SNN
-
LHR
1h 20mdirect
£101Aer Lingus
Sun, 8 Feb - Sun, 15 Feb

Ryanair flights from Brighton to Ireland

Our best Ryanair deals on Brighton to Ireland flight tickets
Ryanair
5 Feb
LGW09:40London Gatwick
1h 25m
ORK11:05Cork
8 Feb
ORK18:00Cork
1h 25m
LGW19:25London Gatwick
£36
Find similar
Ryanair
22 Jan
STN07:05London Stansted
1h 35m
SNN08:40Shannon
26 Jan
SNN19:55Shannon
1h 35m
STN21:30London Stansted
£36
Find similar
Ryanair
24 Jan
LGW18:00London Gatwick
1h 25m
ORK19:25Cork
31 Jan
ORK16:10Cork
1h 25m
LGW17:35London Gatwick
£37
Find similar

British Airways flights from Brighton to Ireland

Our best British Airways deals on Brighton to Ireland flight tickets
British Airways
9 Jan
LHR18:25London Heathrow
1h 25m
DUB19:50Dublin
11 Jan
DUB18:30Dublin
1h 20m
LHR19:50London Heathrow
£65
Find similar
British Airways
7 Feb
LHR18:25London Heathrow
1h 25m
DUB19:50Dublin
14 Feb
DUB17:55Dublin
1h 20m
LHR19:15London Heathrow
£68
Find similar
British Airways
23 Jan
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin
24 Jan
DUB15:10Dublin
1h 25m
LHR16:35London Heathrow
£70
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 26 December 2025.
Use the filters below to find and compare flights from Brighton to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonCork

LGW - ORK

LGWORK

London Gatwick

Thu 5/2

09:40-11:05

Nonstop1h 25m

Cork

Sun 8/2

18:00-19:25

Nonstop1h 25m

£36

LondonShannon

STN - SNN

STNSNN

London Stansted

Thu 5/2

16:15-17:50

Nonstop1h 35m

Shannon

Mon 9/2

05:50-07:25

Nonstop1h 35m

£36

LondonShannon

LGW - SNN

LGWSNN

London Gatwick

Wed 21/1

20:00-21:30

Nonstop1h 30m

Shannon

Wed 28/1

18:05-19:35

Nonstop1h 30m

£36

LondonShannon

STN - SNN

STNSNN

London Stansted

Tue 6/1

17:20-18:55

Nonstop1h 35m

Shannon

Fri 9/1

22:00-23:35

Nonstop1h 35m

£36

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Fri 9/1

18:25-19:50

Nonstop1h 25m

Dublin

Sun 11/1

18:30-19:50

Nonstop1h 20m

£65

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Sat 7/2

18:25-19:50

Nonstop1h 25m

Dublin

Sat 14/2

17:55-19:15

Nonstop1h 20m

£68

LondonShannon

LGW - SNN

LGWSNN

London Gatwick

Thu 5/2

20:30-08:05

1 stop11h 35m

Shannon

Sun 8/2

15:55-17:25

Nonstop1h 30m

£73

LondonCork

LGW - ORK

LGWORK

London Gatwick

Thu 15/1

05:40-14:00

1 stop8h 20m

Cork

Sat 17/1

16:10-17:35

Nonstop1h 25m

£75

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Thu 29/1

10:00-11:30

Nonstop1h 30m

Shannon

Fri 6/2

17:30-18:55

Nonstop1h 25m

£96

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Sun 8/2

15:15-16:45

Nonstop1h 30m

Shannon

Sun 15/2

20:05-21:25

Nonstop1h 20m

£101

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from Brighton to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of January is, on average, the cheapest month to fly to Ireland from Brighton, with most prices found around £49. If you’re not able to fly to Ireland in January, then September is your next best option. Flight prices from Brighton to Ireland during September average around £53.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Friday when prices can be found for as low as £322. This is often the case because there is less demand to fly during this day of the week. Flights from Brighton to Ireland on a Monday will generally be more expensive and average around £516. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

In the afternoon is the cheapest time of day to fly from Brighton to Ireland when you can find flight prices for as low as £136. Flying to Ireland in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Ireland are more costly in the morning, with an average ticket price of £495. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Brighton to Ireland flight route?

Fly from London Luton to Dublin for the best Brighton - Ireland flight prices

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Brighton when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around £127 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Brighton for as low as £95 on momondo.

What cabin class options are available on Brighton to Ireland flights?

There are 3 cabin classes available to choose from on Brighton to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Brighton to Ireland flights?

No. A direct flight is the cheapest option for a flight between Brighton to Ireland.

Cheap Brighton to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brighton to Ireland

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Ireland

77 airports
The fastest flight from Brighton to Ireland takes 1h 15m
Direct flights go from Brighton to Ireland every day.
There are 77 airports in Ireland. From Brighton there are direct flights to Dublin (DUB).
Search flight deals

  • When did momondo last update prices for flights from Brighton to Ireland?

    Prices for flights from Brighton to Ireland are refreshed on a daily basis.

  • How many operators does momondo search for flights from Brighton to Ireland?

  • How old do you have to be to fly from Brighton to Ireland?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Brighton to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Brighton to Ireland?

Best airlines flying from Brighton to Ireland

Compare and see reviews for airlines that fly from Brighton to Ireland with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £22Free CancellationRating
6.8
5,224 reviews
Search Ryanair flights
British AirwaysPriceFrom £67Free CancellationRating
6.7
7,617 reviews
Search British Airways flights
Aer LingusPriceFrom £78Free CancellationRating
7.2
1,412 reviews
Search Aer Lingus flights
KLMPriceFrom £134Free CancellationRating
7.7
1,434 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Brighton to Ireland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Brighton to Ireland for you.

Can I find flights from Brighton to Ireland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ireland from Brighton with this policy.

How can momondo help me find flights from Brighton to Ireland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ireland from Brighton.

I’m not ready to book a flight from Brighton to Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Brighton to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom £30
Flights to Corkfrom £31
Flights to Shannon, Clarefrom £34
Flights to Knockfrom £30
Flights to Milltown (Kerry)from £34
Flights to Donegalfrom £113