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Cheap flights from Brighton to Dublin from £18

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DUB
8 Jul — 15 Jul1
1 adult

Cheapflights Tip: The best prices from Brighton to Dublin are usually found in September or January, booked 30 days in advance, depart on a Saturday or Friday and return on a Friday

Cheap flight deals from Brighton to Dublin

Keep the following information in mind while searching for Brighton to Dublin flight deals. Data was last updated 3 July 2025.

Round-trip from

£31

One-way from

£18

Popular in

December

Cheapest in

September

Average price

£62
Ryanair
  • Ryanair
  • 2/8-7/8
  • Nonstop
  • 2h 55m total
  • Brighton to Dublin
Ryanair
  • Ryanair
  • 19/8
  • Nonstop
  • 1h 25m total
  • Brighton to Dublin
Highest demand for flights based on searches. 8% potential increase in price (£4 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Brighton to Dublin

Cheapest flights from Brighton to Dublin
Explore the most affordable flight options available from Brighton to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Sat 2/821:30LGW - DUB
Nonstop1h 25mRyanair
Thu 7/806:15DUB - LGW
Nonstop1h 30mRyanair
Deal found 1/7£31
Thu 24/706:55STN - DUB
Nonstop1h 20mRyanair
Mon 28/706:30DUB - STN
Nonstop1h 20mRyanair
Deal found 2/7£31
Tue 29/710:00LTN - DUB
Nonstop1h 15mRyanair
Tue 29/720:15DUB - LTN
Nonstop1h 10mRyanair
Deal found 2/7£32
Mon 3/1106:30STN - DUB
Nonstop1h 20mRyanair
Sat 8/1121:45DUB - STN
Nonstop1h 20mRyanair
Deal found 30/6£53
Thu 14/817:50STN - DUB
Nonstop1h 20mMultiple Airlines
Mon 18/806:30DUB - STN
Nonstop1h 20mMultiple Airlines
Deal found 30/6£55
Mon 11/816:35LHR - DUB
Nonstop1h 25mBritish Airways
Thu 14/808:35DUB - LHR
Nonstop1h 35mBritish Airways
Deal found 2/7£66
Mon 15/913:40LCY - DUB
Nonstop1h 20mBritish Airways
Tue 16/916:45DUB - LCY
Nonstop1h 35mBritish Airways
Deal found 2/7£122
Tue 29/720:30LCY - DUB
Nonstop1h 20mAer Lingus
Tue 5/820:10DUB - LCY
Nonstop1h 30mAer Lingus
Deal found 2/7£155
Wed 20/816:50SEN - DUB
1 stop5h 15mMultiple Airlines
Fri 22/806:50DUB - SEN
1 stop12h 45mMultiple Airlines
Deal found 2/7£184

Cheapflights Fare Finder

Customise your flight search to find flights from Brighton to Dublin 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 3 July 2025.
Use the filters below to find and compare flights from Brighton to Dublin that are best for you.

Fly from

Brighton

Fly to

Dublin

Route

Depart

Return

Price

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Sat 2/8

21:30-22:55

Nonstop1h 25m

Dublin

Thu 7/8

06:15-07:45

Nonstop1h 30m

£31

LondonDublin

STN - DUB

STNDUB

London Stansted

Thu 24/7

06:55-08:15

Nonstop1h 20m

Dublin

Mon 28/7

06:30-07:50

Nonstop1h 20m

£31

LondonDublin

LTN - DUB

LTNDUB

London Luton

Tue 29/7

10:00-11:15

Nonstop1h 15m

Dublin

Tue 29/7

20:15-21:25

Nonstop1h 10m

£32

LondonDublin

STN - DUB

STNDUB

London Stansted

Mon 3/11

06:30-07:50

Nonstop1h 20m

Dublin

Sat 8/11

21:45-23:05

Nonstop1h 20m

£53

LondonDublin

STN - DUB

STNDUB

London Stansted

Thu 14/8

17:50-19:10

Nonstop1h 20m

Dublin

Mon 18/8

06:30-07:50

Nonstop1h 20m

£55

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Mon 11/8

16:35-18:00

Nonstop1h 25m

Dublin

Thu 14/8

08:35-10:10

Nonstop1h 35m

£66

LondonDublin

LCY - DUB

LCYDUB

London City

Mon 15/9

13:40-15:00

Nonstop1h 20m

Dublin

Tue 16/9

16:45-18:20

Nonstop1h 35m

£122

LondonDublin

LCY - DUB

LCYDUB

London City

Tue 29/7

20:30-21:50

Nonstop1h 20m

Dublin

Tue 5/8

20:10-21:40

Nonstop1h 30m

£155

LondonDublin

SEN - DUB

SENDUB

London Southend

Wed 20/8

16:50-22:05

1 stop5h 15m

Dublin

Fri 22/8

06:50-19:35

1 stop12h 45m

£184

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Tue 19/8

09:40-11:05

Nonstop1h 25m

£18

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 21 results
1
2
3

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
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 Dublin

How far ahead should I book a flight from Brighton to Dublin?

Use this chart to determine the optimal time to book a return flight from Brighton to Dublin. Price data was last updated on 27 June 2025.

The price you pay for your flight from Brighton to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Brighton to Dublin?

Currently, January is the cheapest month in which you can book a flight from Brighton to Dublin (average of £71). Flying from Brighton to Dublin 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 DUB?

Find hourly flight availability from Brighton to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 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 Dublin as you normally would.

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

Use this chart to determine the cheapest time to fly return from Brighton to Dublin. Price data was last updated on 29 June 2025.

Travellers seeking maximum savings on their Brighton to Dublin 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 Dublin

Explore weekly flight availability from Brighton to Dublin. 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 3 July 2025.

The most flights from BH9 to DUB are scheduled on a Thursday (73 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (32 on average).

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

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated 3 July 2025.
Check out reviews from past customers who have flown with KLM, Vueling, andAer Lingus 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.

Entertainment

7.1

Food

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

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.

Entertainment

7.1

Food

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

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.

Entertainment

7.1

Food

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

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.

Entertainment

7.1

Food

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

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.

Entertainment

7.1

Food

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

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.

Entertainment

7.1

Food

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

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 Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 60 inbound flights from Brighton per day from 4 airlines. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

  • 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 (£18), British Airways (£45), and Vueling (£55).

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

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

    Consider Air Canada (94%), LATAM Airlines (93%) or Aer Lingus (92%) 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 £832, our data indicates the cheapest price to be £81. The most popular route (London Heathrow - Dublin), is priced around £69.

  • 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.

  • What is the cheapest month to book a flight from Brighton to Dublin?

    Currently, January is the cheapest month in which you can book a flight from Brighton to Dublin (average of £71). Flying from Brighton to Dublin 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

Travelling to a place near Brighton?

Book flights to Brighton if you plan to visit one of these locations
Wicklow
Athlone
Bray
Malahide
Tullamore
Cavan
Drogheda
Portmarnock
Enniscorthy
Mullingar
Dundalk
Arklow
Carlingford
Kildare
Maynooth
Swords
Castleknock
Naas

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Brighton to Dublin

Discover the top 4 airlines that operate flights from Brighton to Dublin. 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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£22Average£61FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£63Average£143FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£80Average£142FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£125Average£139FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Brighton to Dublin?

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Why should you use Cheapflights to find cheap flight tickets from Brighton to Dublin?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Brighton to Dublin for you. Better yet — we are completely free to use.

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.

Can Cheapflights notify me if prices for flights from Brighton to Dublin become cheaper?

Yes! Start tracking prices for Brighton to Dublin flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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