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Cheap flights from Ireland to London from £12

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to London departing on 27/2. 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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Find the cheapest flights from Ireland to London

Recent return flight deals from Ireland to London

Enter your travel dates to find the best prices.
Ryanair Logo
09:05 - 10:40
SNN
-
STN
1h 35mdirect
Ryanair Logo
18:55 - 20:25
STN
-
SNN
1h 30mdirect
£28Ryanair
Thu, 26 Mar - Mon, 30 Mar
Ryanair Logo
08:30 - 09:55
ORK
-
STN
1h 25mdirect
Ryanair Logo
15:05 - 16:30
STN
-
ORK
1h 25mdirect
£30Ryanair
Thu, 5 Mar - Mon, 9 Mar
Ryanair Logo
18:30 - 19:55
ORK
-
STN
1h 25mdirect
Ryanair Logo
06:00 - 07:25
STN
-
ORK
1h 25mdirect
£31Ryanair
Thu, 26 Feb - Mon, 2 Mar
Ryanair Logo
18:15 - 19:50
SNN
-
STN
1h 35mdirect
Ryanair Logo
22:25 - 23:59
STN
-
SNN
1h 34mdirect
£31Ryanair
Thu, 26 Feb - Sat, 28 Feb
British Airways Logo
20:15 - 21:30
DUB
-
LHR
1h 15mdirect
British Airways Logo
06:20 - 07:45
LHR
-
DUB
1h 25mdirect
£70British Airways
Sat, 25 Apr - Sun, 26 Apr
British Airways Logo
20:40 - 22:00
DUB
-
LHR
1h 20mdirect
British Airways Logo
06:30 - 07:55
LHR
-
DUB
1h 25mdirect
£73British Airways
Mon, 23 Mar - Wed, 25 Mar
Aer Lingus Logo
20:05 - 21:25
SNN
-
LHR
1h 20mdirect
Aer Lingus Logo
18:05 - 19:25
LHR
-
SNN
1h 20mdirect
£90Aer Lingus
Mon, 2 Mar - Mon, 9 Mar
Aer Lingus Logo
20:05 - 21:25
SNN
-
LHR
1h 20mdirect
Aer Lingus Logo
18:05 - 19:25
LHR
-
SNN
1h 20mdirect
£91Aer Lingus
Thu, 19 Mar - Thu, 26 Mar
Multiple Airlines Logo
08:05 - 19:45
DUB
-
SEN
11h 40m
1 stop
Multiple Airlines Logo
20:20 - 07:30
SEN
-
DUB
11h 10m
1 stop
£109Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
Multiple Airlines Logo
17:15 - 07:55
DUB
-
SEN
14h 40m
1 stop
Multiple Airlines Logo
20:20 - 12:15
SEN
-
DUB
15h 55m
1 stop
£110Multiple Airlines
Tue, 21 Apr - Mon, 27 Apr

British Airways flights from Ireland to Brighton

Our best British Airways deals on Ireland to Brighton flight tickets
British Airways
25 Apr
DUB20:15Dublin
1h 15m
LHR21:30London Heathrow
26 Apr
LHR06:20London Heathrow
1h 25m
DUB07:45Dublin
£70
British Airways
23 Mar
DUB20:40Dublin
1h 20m
LHR22:00London Heathrow
25 Mar
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin
£73
British Airways
11 Mar
DUB20:40Dublin
1h 20m
LHR22:00London Heathrow
18 Mar
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin
£74

Aer Lingus flights from Ireland to Brighton

Our best Aer Lingus deals on Ireland to Brighton flight tickets
Aer Lingus
2 Mar
SNN20:05Shannon
1h 20m
LHR21:25London Heathrow
9 Mar
LHR18:05London Heathrow
1h 20m
SNN19:25Shannon
£90
Aer Lingus
19 Mar
SNN20:05Shannon
1h 20m
LHR21:25London Heathrow
26 Mar
LHR18:05London Heathrow
1h 20m
SNN19:25Shannon
£91
Aer Lingus
5 Mar
SNN20:05Shannon
1h 20m
LHR21:25London Heathrow
12 Mar
LHR15:15London Heathrow
1h 30m
SNN16:45Shannon
£91

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Brighton 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 February 2026.
Use the filters below to find and compare flights from Ireland to Brighton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ShannonLondon

SNN - STN

SNNSTN

Shannon

Thu 26/3

09:05-10:40

Nonstop1h 35m

London Stansted

Mon 30/3

18:55-20:25

Nonstop1h 30m

£28

CorkLondon

ORK - STN

ORKSTN

Cork

Thu 5/3

08:30-09:55

Nonstop1h 25m

London Stansted

Mon 9/3

15:05-16:30

Nonstop1h 25m

£30

CorkLondon

ORK - STN

ORKSTN

Cork

Thu 26/2

18:30-19:55

Nonstop1h 25m

London Stansted

Mon 2/3

06:00-07:25

Nonstop1h 25m

£31

ShannonLondon

SNN - STN

SNNSTN

Shannon

Thu 26/2

18:15-19:50

Nonstop1h 35m

London Stansted

Sat 28/2

22:25-23:59

Nonstop1h 34m

£31

DublinLondon

DUB - LHR

DUBLHR

Dublin

Sat 25/4

20:15-21:30

Nonstop1h 15m

London Heathrow

Sun 26/4

06:20-07:45

Nonstop1h 25m

£70

DublinLondon

DUB - LHR

DUBLHR

Dublin

Mon 23/3

20:40-22:00

Nonstop1h 20m

London Heathrow

Wed 25/3

06:30-07:55

Nonstop1h 25m

£73

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Mon 2/3

20:05-21:25

Nonstop1h 20m

London Heathrow

Mon 9/3

18:05-19:25

Nonstop1h 20m

£90

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Thu 19/3

20:05-21:25

Nonstop1h 20m

London Heathrow

Thu 26/3

18:05-19:25

Nonstop1h 20m

£91

DublinLondon

DUB - SEN

DUBSEN

Dublin

Tue 3/3

08:05-19:45

1 stop11h 40m

London Southend

Tue 10/3

20:20-07:30

1 stop11h 10m

£109

DublinLondon

DUB - SEN

DUBSEN

Dublin

Tue 21/4

17:15-07:55

1 stop14h 40m

London Southend

Mon 27/4

20:20-12:15

1 stop15h 55m

£110

Flights are sorted by cheapest return flights first.

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

See travel insights to London from

How to get the cheapest flight ticket from Ireland to Brighton

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 Brighton?

If you aren’t able to travel to Brighton during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £64.

What is the cheapest Ireland to Brighton flight route?

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

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

You are more likely to see cheaper flights to Brighton from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Brighton for around £120 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brighton from Ireland for as low as £90 on momondo.

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

There are 3 cabin classes available to choose from on Ireland to Brighton 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 Ireland to Brighton flights?

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

Cheap Ireland to Brighton flight deals and tips

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

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Brighton

6 airports
The fastest flight from Ireland to Brighton takes 1h 15m
Direct flights go from Ireland to Brighton every day.
There are 6 airports in Brighton. From Ireland there are direct flights to London Heathrow (LHR), London Luton (LTN).
Search flight deals

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

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

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

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

    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 Ireland to Brighton.

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

    The necessary travel and health documents for your Brighton trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Ireland to Brighton

Compare and see reviews for airlines that fly from Ireland to Brighton with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £27Free CancellationRating
6.9
5,261 reviews
Search Ryanair flights
British AirwaysPriceFrom £70Free CancellationRating
6.7
7,716 reviews
Search British Airways flights
Aer LingusPriceFrom £79Free CancellationRating
7.2
1,445 reviews
Search Aer Lingus flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Brighton. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Ireland to Brighton flights to just show those with flexible booking policies.

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

Once you have performed a search for Ireland to Brighton flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Ireland to Brighton flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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