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Cheap flights from Northern Ireland to Brighton from £21

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LHR
19 Jun — 26 Jun1
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 20 May 2026.

Thu 4/609:15
BFS
-
STN
Nonstop1h 20m
Ryanair
Mon 8/620:35
STN
-
BFS
Nonstop1h 20m
Ryanair
Deal found 19/5£44
Mon 2/1106:05
BFS
-
STN
Nonstop1h 20m
Ryanair
Tue 10/1106:35
STN
-
BFS
Nonstop1h 20m
Ryanair
Deal found 18/5£45
Tue 9/620:10
BFS
-
STN
Nonstop1h 15m
Multiple Airlines
Thu 11/616:35
STN
-
BFS
Nonstop1h 20m
Multiple Airlines
Deal found 19/5£46
Thu 4/620:05
BFS
-
STN
Nonstop1h 15m
Multiple Airlines
Tue 16/622:00
STN
-
BFS
Nonstop1h 20m
Multiple Airlines
Deal found 17/5£46
Sun 1/1107:00
BFS
-
STN
Nonstop1h 20m
Ryanair
Sat 7/1113:25
STN
-
BFS
Nonstop1h 20m
Ryanair
Deal found 18/5£47
Tue 23/616:40
BFS
-
STN
Nonstop1h 20m
Ryanair
Tue 23/622:00
STN
-
BFS
Nonstop1h 20m
Ryanair
Deal found 19/5£48
Tue 23/620:15
BFS
-
STN
Nonstop1h 20m
Ryanair
Thu 25/611:00
STN
-
BFS
Nonstop1h 20m
Ryanair
Deal found 19/5£48
Sun 1/1107:00
BFS
-
STN
Nonstop1h 20m
Ryanair
Tue 3/1106:35
STN
-
BFS
Nonstop1h 20m
Ryanair
Deal found 19/5£49
Thu 11/615:55
BFS
-
LTN
Nonstop1h 10m
easyJet
Fri 12/622:15
LTN
-
BFS
Nonstop1h 15m
easyJet
Deal found 18/5£50
Tue 9/612:50
BHD
-
LTN
Nonstop1h 10m
easyJet
Tue 16/611:05
LTN
-
BHD
Nonstop1h 15m
easyJet
Deal found 19/5£50
Fri 19/620:25
BFS
-
STN
Nonstop1h 15m
easyJet
Mon 22/608:45
STN
-
BFS
Nonstop1h 20m
easyJet
Deal found 17/5£50
Thu 4/615:55
BFS
-
LTN
Nonstop1h 10m
easyJet
Mon 8/621:55
LTN
-
BFS
Nonstop1h 15m
easyJet
Deal found 15/5£51

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 20 May 2026.

Round-trip from

£44

One-way from

£21

Popular in

July

Cheapest in

November

Average price

£67
Ryanair
  • Ryanair
  • 4/6-8/6
  • Nonstop
  • 2h 40m total
  • Northern Ireland to Brighton
Search Deals
easyJet
  • easyJet
  • 12/6
  • Nonstop
  • 1h 10m total
  • Northern Ireland to Brighton
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£22 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 May 2026
Search Deals

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 20 May 2026.
Use the filters below to find and compare flights from Northern Ireland to Brighton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Tue 21/7

16:40-18:00

Nonstop1h 20m

London Stansted

Wed 22/7

10:15-11:35

Nonstop1h 20m

£45

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Fri 19/6

20:25-21:40

Nonstop1h 15m

London Stansted

Mon 22/6

08:45-10:05

Nonstop1h 20m

£50

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Thu 4/6

20:55-22:10

Nonstop1h 15m

London Luton

Thu 11/6

07:10-08:30

Nonstop1h 20m

£51

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Tue 9/6

07:00-08:10

Nonstop1h 10m

London Luton

Tue 9/6

13:00-14:20

Nonstop1h 20m

£51
Fastest return journey

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Fri 12/6

21:30-22:40

Nonstop1h 10m

London Luton

Fri 19/6

22:15-23:30

Nonstop1h 15m

£53

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Mon 15/6

19:35-20:50

Nonstop1h 15m

London Stansted

Mon 22/6

08:45-10:05

Nonstop1h 20m

£53

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Fri 5/6

20:15-21:25

Nonstop1h 10m

London Luton

Fri 12/6

22:15-23:30

Nonstop1h 15m

£55

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Thu 4/6

06:10-07:40

Nonstop1h 30m

London Gatwick

Thu 11/6

06:10-07:40

Nonstop1h 30m

£56

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Sat 13/6

06:00-07:20

Nonstop1h 20m

London Stansted

Sun 14/6

08:50-10:10

Nonstop1h 20m

£58

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Wed 3/6

20:10-21:20

Nonstop1h 10m

London Luton

Wed 1/7

13:50-20:35

1 stop6h 45m

£60

Flights are sorted by cheapest return flights first.

Deals found on 16/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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 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 20 May 2026.

It’s optimal to fly from Northern Ireland to Brighton in the evening. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight in the afternoon.

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

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 May 2026.

Travellers seeking maximum savings on their Northern Ireland to Brighton flight should consider departing on Friday evenings when fares are most often at their lowest. Monday at midday 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 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 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?

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

  • 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.

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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Heathrow to Newcastle upon Tyne flights
Bristol to Edinburgh flights
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Birmingham to Edinburgh flights
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Luton to Newcastle upon Tyne flights
Aberdeen to London City flights
Stansted to Newcastle upon Tyne flights
Heathrow to Newquay flights
Heathrow to Manchester flights
Gatwick to Manchester flights
Belfast Intl to Manchester flights
London City to Manchester flights
Edinburgh to Bristol flights
Aberdeen to Stansted flights
Manchester to Newquay flights
Luton to Newquay flights

Top 5 airlines flying from Northern Ireland to Brighton

Discover the top 5 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 20 May 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£19Average£61FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£19Average£97FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£80Average£157FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£86Average£175FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£140Average£214FlexibilityNo 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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