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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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LHR
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

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 24 October 2025.

Round-trip from

£38

One-way from

£19

Popular in

June

Cheapest in

January

Average price

£63
easyJet
  • easyJet
  • 6/12-13/12
  • Nonstop
  • 2h 30m total
  • Northern Ireland to Brighton
Search Deals
easyJet
  • easyJet
  • 7/1
  • Nonstop
  • 1h 15m total
  • Northern Ireland to Brighton
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 24 October 2025.

Sat 6/1213:10BFS - LTN
Nonstop1h 10measyJet
Sat 13/1207:00LTN - BFS
Nonstop1h 20measyJet
Deal found 22/10£38
Thu 13/1121:00BFS - LTN
Nonstop1h 10measyJet
Sun 16/1107:05LTN - BFS
Nonstop1h 20measyJet
Deal found 23/10£38
Wed 19/1116:50BHD - LTN
Nonstop1h 10measyJet
Tue 25/1110:25LTN - BHD
Nonstop1h 15measyJet
Deal found 22/10£38
Tue 23/1206:00BFS - STN
Nonstop1h 20measyJet
Tue 30/1207:50STN - BFS
Nonstop1h 20measyJet
Deal found 23/10£38
Fri 28/1121:05BFS - LTN
Nonstop1h 10measyJet
Sat 29/1107:00LTN - BFS
Nonstop1h 20measyJet
Deal found 23/10£40
Tue 23/1206:30BFS - LGW
Nonstop1h 30measyJet
Fri 2/119:10LGW - BFS
Nonstop1h 30measyJet
Deal found 22/10£40
Fri 7/1121:05BFS - LTN
Nonstop1h 10measyJet
Sun 9/1107:05LTN - BFS
Nonstop1h 20measyJet
Deal found 22/10£40
Fri 28/1115:50BFS - STN
Nonstop1h 15measyJet
Mon 8/1207:50STN - BFS
Nonstop1h 20measyJet
Deal found 23/10£40
Thu 11/1220:05BFS - LGW
Nonstop1h 25measyJet
Sun 14/1207:25LGW - BFS
Nonstop1h 30measyJet
Deal found 23/10£41
Fri 21/1118:00BFS - STN
Nonstop1h 20mRyanair
Sun 23/1107:30STN - BFS
Nonstop1h 20mRyanair
Deal found 22/10£41
Thu 11/1221:00BFS - LTN
Nonstop1h 10measyJet
Sun 14/1207:05LTN - BFS
Nonstop1h 20measyJet
Deal found 23/10£42
Tue 11/1112:15BHD - LTN
Nonstop1h 10measyJet
Thu 13/1118:05LTN - BHD
Nonstop1h 15measyJet
Deal found 23/10£42

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 24 October 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

Sat 6/12

13:10-14:20

Nonstop1h 10m

London Luton

Sat 13/12

07:00-08:20

Nonstop1h 20m

£38

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Thu 13/11

21:00-22:10

Nonstop1h 10m

London Luton

Sun 16/11

07:05-08:25

Nonstop1h 20m

£38

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Tue 11/11

06:00-07:20

Nonstop1h 20m

London Stansted

Tue 11/11

15:40-17:00

Nonstop1h 20m

£38

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Fri 5/12

21:20-22:45

Nonstop1h 25m

London Gatwick

Sun 7/12

07:25-08:55

Nonstop1h 30m

£40

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Fri 7/11

21:05-22:15

Nonstop1h 10m

London Luton

Mon 10/11

08:20-09:40

Nonstop1h 20m

£40

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Fri 7/11

21:05-22:15

Nonstop1h 10m

London Luton

Sun 9/11

07:05-08:25

Nonstop1h 20m

£40

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Fri 21/11

18:00-19:20

Nonstop1h 20m

London Stansted

Sun 23/11

07:30-08:50

Nonstop1h 20m

£41

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Fri 5/12

18:00-19:20

Nonstop1h 20m

London Stansted

Sun 7/12

07:30-08:50

Nonstop1h 20m

£41

BelfastLondon

BHD - LTN

BHDLTN

Belfast City

Tue 11/11

12:15-13:25

Nonstop1h 10m

London Luton

Thu 13/11

18:05-19:20

Nonstop1h 15m

£42

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Tue 23/12

05:45-07:05

Nonstop1h 20m

London Stansted

Fri 2/1

06:05-07:25

Nonstop1h 20m

£43

Flights are sorted by cheapest return flights first.

Deals found on 23/10

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, March 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 24 October 2025.

It’s optimal to fly from Northern Ireland to Brighton in the evening. By choosing this option you can save up to 47% on the cost of your flight, compared to a flight in the morning.

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 at midday 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.

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

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 and Ryanair 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 308 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, March 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

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 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£26Average£54FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£30Average£92FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£48Average£64FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£71Average£158FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£77Average£156FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£134Average£201FlexibilityNo 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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