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Cheap flights from Brighton to Ireland from £21

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 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Brighton to Ireland

Cheap return flights

Ryanair Logo
20:40 - 22:05LGW-DUB
1h 25mdirect
Ryanair Logo
19:55 - 21:25DUB-LGW
1h 30mdirect
£36Ryanair
Find Deal
Mon, 13 Oct - Fri, 17 Oct
Ryanair Logo
13:10 - 14:25LTN-DUB
1h 15mdirect
Ryanair Logo
07:00 - 08:10DUB-LTN
1h 10mdirect
£36Ryanair
Find Deal
Tue, 21 Oct - Thu, 23 Oct
Logo
16:30 - 17:50STN-DUB
1h 20mdirect
Logo
21:45 - 23:05DUB-STN
1h 20mdirect
£40
Find Deal
Sat, 25 Oct - Sat, 1 Nov
British Airways Logo
18:10 - 19:35LHR-DUB
1h 25mdirect
British Airways Logo
10:50 - 12:30DUB-LHR
1h 40mdirect
£68British Airways
Find Deal
Tue, 14 Oct - Wed, 22 Oct
Logo
13:35 - 18:35STN-DUB
5h 00m1 stop
Logo
08:30 - 09:50DUB-STN
1h 20mdirect
£68
Find Deal
Fri, 21 Nov - Mon, 24 Nov
British Airways Logo
06:30 - 07:55LHR-DUB
1h 25mdirect
British Airways Logo
16:05 - 17:30DUB-LHR
1h 25mdirect
£69British Airways
Find Deal
Thu, 13 Nov - Sat, 15 Nov
Aer Lingus Logo
22:25 - 23:45LHR-ORK
1h 20mdirect
Aer Lingus Logo
20:30 - 21:45ORK-LHR
1h 15mdirect
£71Aer Lingus
Find Deal
Wed, 1 Oct - Tue, 21 Oct
Aer Lingus Logo
19:40 - 20:50LHR-DUB
1h 10mdirect
Aer Lingus Logo
19:00 - 20:20DUB-LHR
1h 20mdirect
£74Aer Lingus
Find Deal
Sat, 4 Oct - Sat, 11 Oct
KLM Logo
08:40 - 16:35LCY-ORK
7h 55m1 stop
KLM Logo
06:00 - 16:35ORK-LCY
10h 35m1 stop
£176KLM
Find Deal
Sat, 25 Oct - Thu, 30 Oct
KLM Logo
10:00 - 23:25LCY-ORK
13h 25m1 stop
KLM Logo
13:25 - 17:20ORK-LCY
3h 55m1 stop
£181KLM
Find Deal
Thu, 22 Jan - Sun, 25 Jan

Ryanair flights from Brighton to Ireland

Our best Ryanair deals on Brighton to Ireland flight tickets
Ryanair
25 Nov
STN06:30London Stansted
1h 20m
DUB07:50Dublin
30 Nov
DUB06:30Dublin
1h 20m
STN07:50London Stansted
£36
Find similar
Ryanair
27 Sept
STN06:35London Stansted
1h 20m
DUB07:55Dublin
29 Sept
DUB06:30Dublin
1h 20m
STN07:50London Stansted
£36
Find similar
Ryanair
19 Sept
STN22:50London Stansted
1h 20m
DUB00:10Dublin
21 Sept
DUB06:25Dublin
1h 20m
STN07:45London Stansted
£37
Find similar

British Airways flights from Brighton to Ireland

Our best British Airways deals on Brighton to Ireland flight tickets
British Airways
14 Oct
LHR18:10London Heathrow
1h 25m
DUB19:35Dublin
22 Oct
DUB10:50Dublin
1h 40m
LHR12:30London Heathrow
£68
Find similar
British Airways
13 Nov
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin
15 Nov
DUB16:05Dublin
1h 25m
LHR17:30London Heathrow
£69
Find similar
British Airways
7 Nov
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin
10 Nov
DUB08:50Dublin
1h 35m
LHR10:25London 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 5 September 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

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Mon 13/10

20:40-22:05

Nonstop1h 25m

Dublin

Fri 17/10

19:55-21:25

Nonstop1h 30m

£36

LondonDublin

LTN - DUB

LTNDUB

London Luton

Tue 21/10

13:10-14:25

Nonstop1h 15m

Dublin

Thu 23/10

07:00-08:10

Nonstop1h 10m

£36

LondonDublin

STN - DUB

STNDUB

London Stansted

Sat 25/10

16:30-17:50

Nonstop1h 20m

Dublin

Sat 1/11

21:45-23:05

Nonstop1h 20m

£40

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Tue 14/10

18:10-19:35

Nonstop1h 25m

Dublin

Wed 22/10

10:50-12:30

Nonstop1h 40m

£68

LondonDublin

STN - DUB

STNDUB

London Stansted

Fri 21/11

13:35-18:35

1 stop5h 00m

Dublin

Mon 24/11

08:30-09:50

Nonstop1h 20m

£68

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Thu 13/11

06:30-07:55

Nonstop1h 25m

Dublin

Sat 15/11

16:05-17:30

Nonstop1h 25m

£69

LondonCork

LHR - ORK

LHRORK

London Heathrow

Wed 1/10

22:25-23:45

Nonstop1h 20m

Cork

Tue 21/10

20:30-21:45

Nonstop1h 15m

£71

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Sat 4/10

19:40-20:50

Nonstop1h 10m

Dublin

Sat 11/10

19:00-20:20

Nonstop1h 20m

£74

LondonCork

LCY - ORK

LCYORK

London City

Sat 25/10

08:40-16:35

1 stop7h 55m

Cork

Thu 30/10

06:00-16:35

1 stop10h 35m

£176

LondonCork

LCY - ORK

LCYORK

London City

Thu 22/1

10:00-23:25

1 stop13h 25m

Cork

Sun 25/1

13:25-17:20

1 stop3h 55m

£181

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 £50. 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 £51.

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 £230. 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 £134. 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 £498. 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 Stansted to Shannon 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 £124 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 £91 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 10m

Direct flights

Every day

Airports in Ireland

1 airport
The fastest flight from Brighton to Ireland takes 1h 10m
Direct flights go from Brighton to Ireland every day.
There is 1 airport near Ireland: 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 £25Free CancellationRating
6.8
5,156 reviews
Search Ryanair flights
Aer LingusPriceFrom £48Free CancellationRating
7.2
1,252 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £66Free CancellationRating
6.7
7,348 reviews
Search British Airways flights
KLMPriceFrom £126Free CancellationRating
7.8
1,382 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 £28
Flights to Corkfrom £32
Flights to Shannon, Clarefrom £28
Flights to Knockfrom £28
Flights to Milltown (Kerry)from £32
Flights to Donegalfrom £116