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Cheap flights from Dublin to Brighton from £20

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LHR
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from Dublin to Brighton are usually found in January or November, booked 56 days in advance, depart on a Friday or Saturday and return on a Saturday

Cheap flight deals from Dublin to Brighton

Keep the following information in mind while searching for Dublin to Brighton flight deals. Data was last updated 11 July 2025.

Round-trip from

£39

One-way from

£20

Popular in

June

Cheapest in

January

Average price

£91
Ryanair
  • Ryanair
  • 8/8-15/8
  • Nonstop
  • 2h 40m total
  • Dublin to Brighton
Search Deals
Ryanair
  • Ryanair
  • 28/9
  • Nonstop
  • 1h 10m total
  • Dublin to Brighton
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Dublin to Brighton

Cheapest flights from Dublin to Brighton
Explore the most affordable flight options available from Dublin to Brighton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Fri 8/815:20DUB - STN
Nonstop1h 20mRyanair
Fri 15/806:40STN - DUB
Nonstop1h 20mRyanair
Deal found 11/7£39
Thu 7/806:15DUB - LGW
Nonstop1h 30mRyanair
Thu 14/808:55LGW - DUB
Nonstop1h 25mRyanair
Deal found 8/7£39
Sun 24/808:20DUB - LTN
Nonstop1h 10mRyanair
Sun 31/809:55LTN - DUB
Nonstop1h 15mRyanair
Deal found 10/7£40
Thu 28/819:35DUB - STN
Nonstop1h 20mMultiple Airlines
Sun 31/808:15STN - DUB
Nonstop1h 20mMultiple Airlines
Deal found 10/7£49
Sat 15/1121:45DUB - STN
Nonstop1h 20mRyanair
Mon 17/1110:15STN - DUB
Nonstop1h 20mRyanair
Deal found 9/7£58
Tue 4/1110:55DUB - LHR
Nonstop1h 35mBritish Airways
Wed 5/1106:30LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 9/7£76
Thu 7/806:15DUB - LGW
Nonstop1h 30mMultiple Airlines
Tue 26/821:00LGW - DUB
1 stop11h 00mMultiple Airlines
Deal found 9/7£77
Thu 7/817:05DUB - LTN
1 stop4h 55mMultiple Airlines
Mon 11/821:55LTN - DUB
Nonstop1h 15mMultiple Airlines
Deal found 11/7£83
Sun 31/807:30DUB - LHR
Nonstop1h 35mMultiple Airlines
Wed 10/916:30LHR - DUB
Nonstop1h 25mMultiple Airlines
Deal found 10/7£110
Wed 6/820:10DUB - LCY
Nonstop1h 30mBritish Airways
Tue 19/820:30LCY - DUB
Nonstop1h 20mBritish Airways
Deal found 9/7£126
Sat 1/1109:15DUB - LCY
Nonstop1h 30mAer Lingus
Mon 3/1106:50LCY - DUB
Nonstop1h 25mAer Lingus
Deal found 10/7£153
Fri 3/1021:30DUB - SEN
1 stop11h 30mMultiple Airlines
Mon 6/1006:30SEN - DUB
1 stop14h 35mMultiple Airlines
Deal found 9/7£167

Cheapflights Fare Finder

Customise your flight search to find flights from Dublin 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, Cheapflights users made 858,174 searches. Data last updated 11 July 2025.
Use the filters below to find and compare flights from Dublin to Brighton that are best for you.

Fly from

Dublin

Fly to

Brighton

Route

Depart

Return

Price

DublinLondon

DUB - STN

DUBSTN

Dublin

Fri 8/8

15:20-16:40

Nonstop1h 20m

London Stansted

Fri 15/8

06:40-08:00

Nonstop1h 20m

£39

DublinLondon

DUB - LGW

DUBLGW

Dublin

Thu 7/8

06:15-07:45

Nonstop1h 30m

London Gatwick

Thu 14/8

08:55-10:20

Nonstop1h 25m

£39

DublinLondon

DUB - LTN

DUBLTN

Dublin

Sun 24/8

08:20-09:30

Nonstop1h 10m

London Luton

Sun 31/8

09:55-11:10

Nonstop1h 15m

£40

DublinLondon

DUB - STN

DUBSTN

Dublin

Thu 28/8

19:35-20:55

Nonstop1h 20m

London Stansted

Sun 31/8

08:15-09:35

Nonstop1h 20m

£49

DublinLondon

DUB - STN

DUBSTN

Dublin

Sat 15/11

21:45-23:05

Nonstop1h 20m

London Stansted

Mon 17/11

10:15-11:35

Nonstop1h 20m

£58

DublinLondon

DUB - LHR

DUBLHR

Dublin

Tue 4/11

10:55-12:30

Nonstop1h 35m

London Heathrow

Wed 5/11

06:30-07:55

Nonstop1h 25m

£76

DublinLondon

DUB - LGW

DUBLGW

Dublin

Thu 7/8

06:15-07:45

Nonstop1h 30m

London Gatwick

Tue 26/8

21:00-08:00

1 stop11h 00m

£77

DublinLondon

DUB - LTN

DUBLTN

Dublin

Thu 7/8

17:05-22:00

1 stop4h 55m

London Luton

Mon 11/8

21:55-23:10

Nonstop1h 15m

£83

DublinLondon

DUB - LHR

DUBLHR

Dublin

Sun 31/8

07:30-09:05

Nonstop1h 35m

London Heathrow

Wed 10/9

16:30-17:55

Nonstop1h 25m

£110

DublinLondon

DUB - LCY

DUBLCY

Dublin

Wed 6/8

20:10-21:40

Nonstop1h 30m

London City

Tue 19/8

20:30-21:50

Nonstop1h 20m

£126

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 30 results
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2
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Best time to book a flight from Dublin to Brighton

Have a flexible travel schedule? Discover the best time to fly to Brighton from Dublin 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 Dublin to Brighton

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

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

The best time to book flights from Dublin to Brighton is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Dublin to Brighton (average of £112). Flying from Dublin to Brighton in August is currently the most expensive (average of £164). 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 DUB to BH9?

Find hourly flight availability from Dublin to Brighton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

When flying from Dublin to Brighton, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Use this chart to determine the cheapest time to fly return from Dublin to Brighton. Price data was last updated on 6 July 2025.

Travellers seeking maximum savings on their Dublin to Brighton flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Dublin to Brighton

Explore weekly flight availability from Dublin to Brighton. 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 11 July 2025.

The most flights from DUB to BH9 are scheduled on a Thursday (84 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (38 on average).

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

Reviews of airlines servicing Brighton

Get insights into the airlines that provide service to Brighton. 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 Brighton. Reviews last updated 11 July 2025.
Get a feel of what it's like to fly with KLM, Norwegian, andScandinavian Airlines from Dublin to Brighton by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Boarding

7.8

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.
KLM
7.8
Good
1,372 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Boarding

7.8

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.
Norwegian
7.8
Good
230 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Boarding

7.8

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.
Scandinavian Airlines
7.3
Good
1,419 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Boarding

7.8

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.
Vueling
7.1
Good
1,171 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Boarding

7.8

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.
Aer Lingus
7.1
Good
1,154 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Boarding

7.8

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 Dublin to Brighton. 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 from for flights from Dublin to Brighton?

    Located just 5.7 mi from the city center, Dublin is the airport most travelers will use when flying to Brighton from Dublin. Booking flights from Dublin (DUB) to Brighton should be relatively easy as there are 73 daily outbound flights to Brighton from 3 different airlines.

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

    The cheapest airline one-way is Ryanair, with whom users have recently found tickets for as low as £20. However, be on the lookout for offers from Ryanair and British Airways, as they are both options that can get you from Dublin to Brighton for a low price.

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

    The most popular flight routes from Dublin to Brighton are Dublin - London Heathrow, Dublin - London Southend and Dublin - London City.

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

    No one likes to see their flight delayed. When booking a flight from Dublin to Brighton consider choosing Air Canada (81%), British Airways (79%) or Aer Lingus (78%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Dublin to Brighton?

    While on average a flight from Dublin to Brighton is generally £1,296, our data shows the cheapest flight currently is £52. When looking at the most popular route, (Dublin - London Heathrow), you can expect to pay £76 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin to Brighton 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 Dublin to Brighton?

    Currently, January is the cheapest month in which you can book a flight from Dublin to Brighton (average of £112). Flying from Dublin to Brighton in August is currently the most expensive (average of £164). 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

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Alternative routes for Dublin to Brighton

See prices for flight routes from nearby airports that may be better suited for you.
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Milltown (Kerry) to Gatwick flights
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Donegal to Manchester flights
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Top 3 airlines flying from Dublin to Brighton

Discover the top 3 airlines that operate flights from Dublin to Brighton. 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£28Average£65FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£57Average£123FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£64Average£139FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Dublin to Brighton flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Brighton from Dublin.

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

Need flexible booking options for your flight to Brighton from Dublin? 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 Dublin to Brighton become cheaper?

Of course! You can now track prices for flights from Dublin to Brighton and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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