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Cheap flights from Northern Ireland to Brighton from £22

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LHR
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap 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 17 September 2025.

Round-trip from

£40

One-way from

£22

Popular in

June

Cheapest in

January

Average price

£62
Ryanair
  • Ryanair
  • 20/12-29/12
  • Nonstop
  • 2h 40m total
  • Northern Ireland to Brighton
Search Deals
Ryanair
  • Ryanair
  • 23/9
  • Nonstop
  • 1h 20m total
  • Northern Ireland to Brighton
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Northern Ireland to Brighton

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 17 September 2025.

Sat 20/1205:45BFS - STN
Nonstop1h 20mRyanair
Mon 29/1206:05STN - BFS
Nonstop1h 20mRyanair
Deal found 15/9£40
Wed 10/1216:50BHD - LTN
Nonstop1h 10measyJet
Mon 15/1208:00LTN - BHD
Nonstop1h 25measyJet
Deal found 15/9£40
Sun 19/1023:30BFS - STN
Nonstop1h 20mRyanair
Mon 20/1008:30STN - BFS
Nonstop1h 15mRyanair
Deal found 15/9£40
Fri 14/1116:30BHD - LTN
Nonstop1h 10measyJet
Mon 17/1108:00LTN - BHD
Nonstop1h 25measyJet
Deal found 16/9£41
Sat 20/1210:10BFS - STN
Nonstop1h 15measyJet
Tue 30/1207:50STN - BFS
Nonstop1h 20measyJet
Deal found 15/9£41
Wed 24/1214:50BFS - LTN
Nonstop1h 10measyJet
Wed 31/1207:00LTN - BFS
Nonstop1h 20measyJet
Deal found 15/9£42
Mon 13/1009:50BHD - LTN
Nonstop1h 10measyJet
Mon 20/1008:00LTN - BHD
Nonstop1h 20measyJet
Deal found 14/9£42
Fri 5/1221:20BFS - LGW
Nonstop1h 25measyJet
Mon 8/1206:30LGW - BFS
Nonstop1h 30measyJet
Deal found 15/9£42
Thu 18/906:00BFS - STN
Nonstop1h 20mRyanair
Sun 21/906:45STN - BFS
Nonstop1h 15mRyanair
Deal found 16/9£42
Mon 22/1206:40BFS - LTN
Nonstop1h 10measyJet
Thu 1/107:00LTN - BFS
Nonstop1h 20measyJet
Deal found 15/9£43
Wed 24/1216:50BHD - LTN
Nonstop1h 10measyJet
Fri 2/114:35LTN - BHD
Nonstop1h 15measyJet
Deal found 15/9£43
Mon 22/1206:00BFS - STN
Nonstop1h 20mMultiple Airlines
Sat 27/1207:30STN - BFS
Nonstop1h 20mMultiple Airlines
Deal found 14/9£43

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 17 September 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 - STN

BFSSTN

Belfast Intl

Mon 29/9

21:55-23:15

Nonstop1h 20m

London Stansted

Thu 2/10

07:45-09:00

Nonstop1h 15m

£40

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Fri 3/10

21:40-23:00

Nonstop1h 20m

London Stansted

Sun 5/10

06:45-08:00

Nonstop1h 15m

£40

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Sun 19/10

23:30-00:50

Nonstop1h 20m

London Stansted

Mon 20/10

08:30-09:45

Nonstop1h 15m

£40

BelfastLondon

BHD - LTN

BHDLTN

Belfast City

Fri 14/11

16:30-17:40

Nonstop1h 10m

London Luton

Mon 17/11

08:00-09:25

Nonstop1h 25m

£41

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Sat 20/12

10:10-11:25

Nonstop1h 15m

London Stansted

Tue 30/12

07:50-09:10

Nonstop1h 20m

£41

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Tue 30/9

15:45-17:05

Nonstop1h 20m

London Stansted

Sat 4/10

08:40-09:55

Nonstop1h 15m

£41

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Wed 24/12

14:50-16:00

Nonstop1h 10m

London Luton

Wed 31/12

07:00-08:20

Nonstop1h 20m

£42

BelfastLondon

BHD - LTN

BHDLTN

Belfast City

Mon 13/10

09:50-11:00

Nonstop1h 10m

London Luton

Mon 20/10

08:00-09:20

Nonstop1h 20m

£42

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Fri 31/10

07:50-09:10

Nonstop1h 20m

London Stansted

Fri 7/11

06:05-07:25

Nonstop1h 20m

£42

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Sun 21/12

05:45-07:05

Nonstop1h 20m

London Stansted

Wed 31/12

17:30-18:50

Nonstop1h 20m

£42

Flights are sorted by cheapest return flights first.

Deals found on 15/9

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, January is the cheapest month in which you can book a flight from Northern Ireland to Brighton (average of £112). Flying from Northern Ireland 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 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 17 September 2025.

When flying from Northern Ireland 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.

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 Ryanair, easyJet, and British Airways fly from Northern Ireland to Brighton in about 1h 10m. The time it takes to get you to your destination is usually consistent. The distance between Northern Ireland and Brighton is about 296 mi. All flights are typically direct.

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

    The most popular flight routes from Northern Ireland to Brighton are Belfast Intl - London Gatwick, Belfast Intl - London Luton and Belfast Intl - London Heathrow.

  • 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, January is the cheapest month in which you can book a flight from Northern Ireland to Brighton (average of £112). Flying from Northern Ireland 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

Browse thousands of different options on Cheapflights for your next trip

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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.
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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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£26Average£52FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£29Average£86FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£50Average£63FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£66Average£152FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£74Average£152FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£129Average£216FlexibilityNo cancel feeOn-time79%
Search Loganair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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