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Cheap flights from Brighton to Dublin from £22

LHR — DUB
21 Sep — 28 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brighton to Dublin are usually found in January or November, booked 31 days in advance, depart on a Saturday or Friday and return on a Friday

Cheap flight deals from Brighton to Dublin

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to Dublin

Sat 19/918:45 -
Nonstop1h 25m
Tue 6/1016:25 -
Nonstop1h 30m
Deal found 18/8£35
Fri 25/917:10 -
Nonstop1h 20m
Mon 28/910:10 -
Nonstop1h 15m
Deal found 17/8£35
Thu 3/918:00 -
Nonstop1h 20m
Tue 8/906:30 -
Nonstop1h 20m
Deal found 19/8£35
Sat 5/908:50 -
Nonstop1h 25m
Mon 7/907:25 -
Nonstop1h 30m
Deal found 17/8£36
Tue 15/909:40 -
Nonstop1h 20m
Tue 15/921:35 -
Nonstop1h 15m
Deal found 17/8£36
Wed 9/922:45 -
Nonstop1h 20m
Sat 12/922:00 -
Nonstop1h 20m
Deal found 19/8£36
Thu 10/909:45 -
Nonstop1h 25m
Thu 10/916:20 -
Nonstop1h 30m
Deal found 19/8£37
Mon 14/908:15 -
Nonstop1h 20m
Thu 17/907:45 -
Nonstop1h 15m
Deal found 19/8£37
Fri 4/922:50 -
Nonstop1h 20m
Mon 7/922:05 -
Nonstop1h 20m
Deal found 21/8£37
Fri 18/922:00 -
Nonstop1h 25m
Mon 21/906:25 -
Nonstop1h 30m
Deal found 17/8£37
Wed 16/915:55 -
Nonstop1h 20m
Wed 23/920:55 -
Nonstop1h 15m
Deal found 17/8£37
Wed 16/918:00 -
Nonstop1h 20m
Wed 23/906:30 -
Nonstop1h 20m
Deal found 18/8£37

Find flight deals from Brighton to Dublin

Round-trip from

£35

One-way from

£22

Popular in

December

Cheapest in

January

Average price

£78
Ryanair
  • Ryanair
  • 19/9-6/10
  • Nonstop
  • 2h 55m total
  • Brighton to Dublin
Search Deals
Ryanair
  • Ryanair
  • 14/11
  • Nonstop
  • 1h 20m total
  • Brighton to Dublin
Search Deals
High demand for flights, 9% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Brighton to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonDublin

LGW London Gatwick - DUB Dublin

LGWDUB

London Gatwick

Thu 17/9

14:45-16:10

Nonstop1h 25m

Dublin

Thu 24/9

16:20-17:50

Nonstop1h 30m

£35

LondonDublin

LGW London Gatwick - DUB Dublin

LGWDUB

London Gatwick

Thu 24/9

17:30-18:55

Nonstop1h 25m

Dublin

Fri 30/10

17:05-18:30

Nonstop1h 25m

£35

LondonDublin

LGW London Gatwick - DUB Dublin

LGWDUB

London Gatwick

Sat 10/10

17:35-19:00

Nonstop1h 25m

Dublin

Sun 11/10

06:45-08:15

Nonstop1h 30m

£35
Fastest return journey

LondonDublin

LTN London Luton - DUB Dublin

LTNDUB

London Luton

Sat 19/9

14:25-15:45

Nonstop1h 20m

Dublin

Thu 24/9

14:10-15:25

Nonstop1h 15m

£35

LondonDublin

LTN London Luton - DUB Dublin

LTNDUB

London Luton

Tue 22/9

13:10-14:30

Nonstop1h 20m

Dublin

Tue 29/9

11:30-12:45

Nonstop1h 15m

£36

LondonDublin

STN London Stansted - DUB Dublin

STNDUB

London Stansted

Fri 4/9

22:50-00:10

Nonstop1h 20m

Dublin

Mon 7/9

11:35-12:55

Nonstop1h 20m

£36

LondonDublin

LTN London Luton - DUB Dublin

LTNDUB

London Luton

Mon 14/9

08:15-09:35

Nonstop1h 20m

Dublin

Thu 17/9

07:45-09:00

Nonstop1h 15m

£37

LondonDublin

LTN London Luton - DUB Dublin

LTNDUB

London Luton

Fri 4/9

06:20-07:40

Nonstop1h 20m

Dublin

Thu 10/9

07:45-09:00

Nonstop1h 15m

£37

LondonDublin

LGW London Gatwick - DUB Dublin

LGWDUB

London Gatwick

Sat 19/9

19:20-20:45

Nonstop1h 25m

Dublin

Thu 24/9

15:35-17:05

Nonstop1h 30m

£37

LondonDublin

LGW London Gatwick - DUB Dublin

LGWDUB

London Gatwick

Thu 10/9

09:45-11:10

Nonstop1h 25m

Dublin

Tue 15/9

18:00-19:30

Nonstop1h 30m

£37

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Brighton to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Brighton with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Brighton to Dublin

What is the cheapest time of day to fly from BH9 to DUB?

One of the essential ways to save on airfare from Brighton to Dublin is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 36% on airfare.

Weekly flight availability from Brighton to Dublin

The most flights from BH9 to DUB are scheduled on a Friday (70 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (35 on average).

How much does it cost for a return flight from Brighton to Dublin?

Airfare is below average for this route at the moment.
Brighton to Dublin flights typically cost between £43 and £110 in September.
The cheapest return price found within the last 5 days was £35 on Ryanair (19 Sept–6 Oct).

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

Travellers seeking maximum savings on their Brighton to Dublin flight should consider departing on Tuesday mornings 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.

Reviews of airlines servicing Dublin

Check out reviews from past customers who have flown with Aer Lingus,Ryanair, andBritish Airways from Brighton to Dublin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,713 reviews
Check prices

Entertainment

7.0

Overall

7.3

Crew

8.1

Boarding

7.5

Comfort

7.2

Food

6.7

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2026

FCO - DUB

Very disappointed that there was no WiFi or entertainment on the plane. For a 9+ hour flight that was awful! Staff were very nice and friendly.
Aer Lingus
7.3
Good
1,713 reviews
Aer Lingus
7.3
Good
1,713 reviews
Check prices

Entertainment

7.0

Overall

7.3

Crew

8.1

Boarding

7.5

Comfort

7.2

Food

6.7

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2026

FCO - DUB

Very disappointed that there was no WiFi or entertainment on the plane. For a 9+ hour flight that was awful! Staff were very nice and friendly.
Ryanair
6.9
Okay
5,473 reviews
Aer Lingus
7.3
Good
1,713 reviews
Check prices

Entertainment

7.0

Overall

7.3

Crew

8.1

Boarding

7.5

Comfort

7.2

Food

6.7

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2026

FCO - DUB

Very disappointed that there was no WiFi or entertainment on the plane. For a 9+ hour flight that was awful! Staff were very nice and friendly.
British Airways
6.7
Okay
8,183 reviews
Aer Lingus
7.3
Good
1,713 reviews
Check prices

Entertainment

7.0

Overall

7.3

Crew

8.1

Boarding

7.5

Comfort

7.2

Food

6.7

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2026

FCO - DUB

Very disappointed that there was no WiFi or entertainment on the plane. For a 9+ hour flight that was awful! Staff were very nice and friendly.

Related info for your journey

  • What airport do you fly into for flights to Dublin from Brighton?

    Most people fly into Dublin (DUB) if they book a flight to Dublin from Brighton. On average, Dublin has 54 inbound flights from Brighton per day from 4 airlines. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

  • How long is the flight from Brighton to Dublin?

    Ryanair can get you from Brighton to Dublin in just under 1h 25m. Your travel time will be generally consistent. Brighton and Dublin are separated by a distance of 300 mi. Generally, flights for this route are direct.

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

    The cheapet airlines for a one-way flight from Brighton to Dublin are Ryanair (£15), British Airways (£44), and Aer Lingus (£64).

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

    The most popular flight routes from Brighton to Dublin are London Gatwick - Dublin, London Stansted - Dublin and London Luton - Dublin.

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

    Consider Air Canada (87%), Aer Lingus (80%) or Qatar Airways (80%) when booking your flight. These represent the most reliable airlines when flying from Brighton to Dublin.

  • What are the cheapest flights from Brighton to Dublin?

    Looking for the cheapest flight from Brighton to Dublin? While on average our users pay £1,128, our data indicates the cheapest price to be £61. The most popular route (London Gatwick - Dublin), is priced around £28.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Brighton to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Arklow
Cavan
Swords
Portmarnock
Athlone
Dundalk
Bray
Wicklow
Malahide
Maynooth
Drogheda
Kildare

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Brighton to Dublin

AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£31Average£68FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£68Average£164FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£95Average£143FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£120Average£174FlexibilityNo cancel feeOn-time75%
Search KLM flights

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

Need flexible booking options for your flight to Dublin from Brighton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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