Cheap flights from Northern Ireland to Brighton from £19

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LHR
21 Jan — 28 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Brighton

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Brighton
Explore the most affordable flight options available from Northern Ireland to Brighton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 December 2025.

Mon 22/1218:50BFS - STN
Nonstop1h 20mRyanair
Tue 30/1207:45STN - BFS
Nonstop1h 20mRyanair
Deal found 21/12£41
Wed 31/1221:00BFS - LTN
Nonstop1h 15measyJet
Sun 4/107:05LTN - BFS
Nonstop1h 20measyJet
Deal found 21/12£43
Wed 24/1207:40BFS - STN
Nonstop1h 20mRyanair
Wed 31/1209:25STN - BFS
Nonstop1h 20mRyanair
Deal found 21/12£45
Wed 24/1215:45BFS - STN
Nonstop1h 20mRyanair
Sun 28/1221:00STN - BFS
Nonstop1h 20mRyanair
Deal found 21/12£45
Wed 24/1208:50BFS - LTN
Nonstop1h 10measyJet
Fri 2/107:00LTN - BFS
Nonstop1h 20measyJet
Deal found 21/12£49
Tue 23/1214:35BFS - LTN
Nonstop1h 10measyJet
Fri 2/107:00LTN - BFS
Nonstop1h 20measyJet
Deal found 21/12£55
Wed 24/1207:00BFS - LTN
Nonstop1h 10measyJet
Wed 31/1207:00LTN - BFS
Nonstop1h 20measyJet
Deal found 21/12£56
Wed 24/1206:00BFS - STN
Nonstop1h 20measyJet
Fri 2/107:50STN - BFS
Nonstop1h 20measyJet
Deal found 21/12£56
Tue 23/1205:45BFS - STN
Nonstop1h 20mRyanair
Sat 27/1207:30STN - BFS
Nonstop1h 20mRyanair
Deal found 21/12£57
Wed 24/1206:30BFS - LGW
Nonstop1h 30measyJet
Fri 2/106:40LGW - BFS
Nonstop1h 40measyJet
Deal found 21/12£59
Wed 24/1216:50BHD - LTN
Nonstop1h 10measyJet
Wed 31/1215:00LTN - BHD
Nonstop1h 15measyJet
Deal found 21/12£61
Tue 23/1213:55BFS - STN
Nonstop1h 15measyJet
Fri 2/107:50STN - BFS
Nonstop1h 20measyJet
Deal found 21/12£62

Find flight deals from Northern Ireland to Brighton

Keep the following information in mind while searching for Northern Ireland to Brighton flight deals. Data was last updated 22 December 2025.

Round-trip from

£39

One-way from

£19

Popular in

June

Cheapest in

January

Average price

£71
Ryanair
  • Ryanair
  • 3/2-5/2
  • Nonstop
  • 2h 40m total
  • Northern Ireland to Brighton
easyJet
  • easyJet
  • 20/1
  • Nonstop
  • 1h 10m total
  • Northern Ireland to Brighton
Highest demand for flights based on searches. 23% potential increase in price (£14 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern 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, Cheapflights users made 858,174 searches. Data last updated 22 December 2025.
Use the filters below to find and compare flights from Northern Ireland to Brighton that are best for you.

Fly from

Northern Ireland

Fly to

Brighton

Route

Depart

Return

Price

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Wed 7/1

21:00-22:15

Nonstop1h 15m

London Luton

Sun 11/1

07:05-08:25

Nonstop1h 20m

£39

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Thu 8/1

06:15-07:35

Nonstop1h 20m

London Stansted

Mon 12/1

20:35-21:55

Nonstop1h 20m

£39

BelfastLondon

BHD - LTN

BHDLTN

Belfast City

Thu 26/2

20:00-21:20

Nonstop1h 20m

London Luton

Sun 1/3

13:10-14:25

Nonstop1h 15m

£39

BelfastLondon

BHD - LTN

BHDLTN

Belfast City

Thu 26/2

20:00-21:20

Nonstop1h 20m

London Luton

Fri 27/2

14:35-15:50

Nonstop1h 15m

£39

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Thu 22/1

06:30-08:00

Nonstop1h 30m

London Gatwick

Sat 24/1

08:35-10:05

Nonstop1h 30m

£39

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Sun 18/1

09:25-10:55

Nonstop1h 30m

London Gatwick

Sun 25/1

07:25-08:55

Nonstop1h 30m

£39

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Fri 16/1

21:20-22:45

Nonstop1h 25m

London Gatwick

Sat 17/1

06:10-07:40

Nonstop1h 30m

£39

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Fri 16/1

21:20-22:45

Nonstop1h 25m

London Gatwick

Fri 23/1

19:10-20:40

Nonstop1h 30m

£39

BelfastLondon

BHD - LGW

BHDLGW

Belfast City

Thu 26/2

19:35-20:50

Nonstop1h 15m

London Gatwick

Fri 27/2

18:10-19:35

Nonstop1h 25m

£39

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Fri 16/1

06:00-07:20

Nonstop1h 20m

London Stansted

Fri 23/1

20:15-21:35

Nonstop1h 20m

£39

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 60 results
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Best time to book a flight from Northern Ireland to Brighton

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

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

Currently, February is the cheapest month in which you can book a flight from Northern Ireland to Brighton (average of £14). Flying from Northern Ireland to Brighton in July is currently the most expensive (average of £47). 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 NIR to BH9?

Find hourly flight availability from Northern Ireland 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 22 December 2025.

It’s optimal to fly from Northern Ireland to Brighton in the evening. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Northern Ireland to Brighton?

Use this chart to determine the cheapest time to fly return from Northern Ireland to Brighton. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Northern Ireland to Brighton flight should consider departing on Tuesday 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.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Brighton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Northern Ireland to Brighton?

    Airlines like easyJet, Ryanair, and British Airways fly from Northern Ireland to Brighton in about 1h 15m. The time it takes to get you to your destination is usually consistent. The distance between Northern Ireland and Brighton is about 308 mi. All flights are typically direct.

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

    The cheapest airline one-way is Ryanair, with whom users have recently found tickets for as low as £15. However, be on the lookout for offers from easyJet and British Airways, as they are both options that can get you from Northern Ireland to Brighton for a low price.

  • What are the most popular routes from Northern Ireland to Brighton?

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

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

  • How can I find direct flights from Northern Ireland to Brighton?

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland 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 Northern Ireland to Brighton?

    Currently, February is the cheapest month in which you can book a flight from Northern Ireland to Brighton (average of £14). Flying from Northern Ireland to Brighton in July is currently the most expensive (average of £47). 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 Northern Ireland to Brighton

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Northern Ireland to Brighton

Discover the top 6 airlines that operate flights from Northern Ireland 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 22 December 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£26Average£56FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£27Average£94FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£48Average£64FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£72Average£161FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£79Average£158FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£134Average£204FlexibilityNo cancel feeOn-time79%
Search Loganair flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Northern Ireland to Brighton?

Cheapflights makes it easy to find Northern Ireland 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 Northern Ireland 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 Northern Ireland.

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

Certainly. Search results for flights to Brighton from Northern Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Northern Ireland to Brighton on Cheapflights with our Price Alert feature and get notified when better prices are available.

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