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Cheap flights from Brighton to Belfast from £23

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 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BHD
17 Dec — 24 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Brighton to Belfast are usually found in January or March, booked 81 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Brighton to Belfast

Keep the following information in mind while searching for Brighton to Belfast flight deals. Data was last updated 17 November 2025.

Round-trip from

£34

One-way from

£23

Popular in

July

Cheapest in

January

Average price

£51
Ryanair
  • Ryanair
  • 4/12-7/12
  • Nonstop
  • 2h 40m total
  • Brighton to Belfast
Search Deals
easyJet
  • easyJet
  • 27/11
  • Nonstop
  • 1h 20m total
  • Brighton to Belfast
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Brighton to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to Belfast
Explore the most affordable flight options available from Brighton to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 November 2025.

Thu 4/1208:00STN - BFS
Nonstop1h 20mRyanair
Sun 7/1222:45BFS - STN
Nonstop1h 20mRyanair
Deal found 17/11£34
Mon 15/1207:00LTN - BFS
Nonstop1h 20measyJet
Fri 19/1221:05BFS - LTN
Nonstop1h 10measyJet
Deal found 15/11£34
Mon 15/1207:00LTN - BFS
Nonstop1h 20measyJet
Thu 18/1221:00BFS - LTN
Nonstop1h 10measyJet
Deal found 16/11£35
Wed 31/1207:50STN - BFS
Nonstop1h 20measyJet
Wed 7/106:00BFS - STN
Nonstop1h 20measyJet
Deal found 16/11£36
Mon 15/1207:50STN - BFS
Nonstop1h 20measyJet
Mon 22/1206:00BFS - STN
Nonstop1h 20measyJet
Deal found 17/11£36
Wed 17/1207:00LTN - BFS
Nonstop1h 20measyJet
Wed 24/1221:00BFS - LTN
Nonstop1h 15measyJet
Deal found 17/11£36
Mon 15/1207:00LTN - BFS
Nonstop1h 20measyJet
Mon 15/1221:00BFS - LTN
Nonstop1h 10measyJet
Deal found 15/11£37
Sat 13/1206:10LGW - BFS
Nonstop1h 30measyJet
Tue 16/1208:35BFS - LGW
Nonstop1h 25measyJet
Deal found 15/11£39
Fri 12/1206:45LGW - BFS
Nonstop1h 40measyJet
Fri 19/1221:20BFS - LGW
Nonstop1h 25measyJet
Deal found 16/11£39
Tue 9/1207:00LGW - BHD
Nonstop1h 30measyJet
Tue 16/1210:15BHD - LGW
Nonstop1h 20measyJet
Deal found 17/11£39
Thu 20/1108:00STN - BFS
Nonstop1h 20mRyanair
Mon 24/1122:20BFS - STN
Nonstop1h 20mRyanair
Deal found 15/11£39
Mon 15/1206:30LGW - BFS
Nonstop1h 30measyJet
Fri 19/1206:30BFS - LGW
Nonstop1h 30measyJet
Deal found 15/11£40

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brighton to Belfast 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 November 2025.
Use the filters below to find and compare flights from Brighton to Belfast that are best for you.

Fly from

Brighton

Fly to

Belfast

Route

Depart

Return

Price

LondonBelfast

STN - BFS

STNBFS

London Stansted

Thu 4/12

08:00-09:20

Nonstop1h 20m

Belfast Intl

Sun 7/12

22:45-00:05

Nonstop1h 20m

£34

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Tue 16/12

07:00-08:20

Nonstop1h 20m

Belfast Intl

Sun 21/12

20:55-22:05

Nonstop1h 10m

£35

LondonBelfast

STN - BFS

STNBFS

London Stansted

Tue 2/12

07:50-09:10

Nonstop1h 20m

Belfast Intl

Tue 9/12

06:00-07:20

Nonstop1h 20m

£36

LondonBelfast

STN - BFS

STNBFS

London Stansted

Mon 15/12

07:50-09:10

Nonstop1h 20m

Belfast Intl

Mon 22/12

06:00-07:20

Nonstop1h 20m

£36

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Wed 17/12

07:00-08:20

Nonstop1h 20m

Belfast Intl

Wed 24/12

21:00-22:15

Nonstop1h 15m

£36

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 18/2

09:25-10:45

Nonstop1h 20m

Belfast Intl

Mon 23/2

18:50-20:10

Nonstop1h 20m

£39

LondonBelfast

STN - BFS

STNBFS

London Stansted

Fri 28/11

06:05-07:25

Nonstop1h 20m

Belfast Intl

Mon 1/12

18:50-20:10

Nonstop1h 20m

£39

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Sat 17/1

06:10-07:40

Nonstop1h 30m

Belfast Intl

Thu 22/1

20:05-21:30

Nonstop1h 25m

£39

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Fri 12/12

06:45-08:25

Nonstop1h 40m

Belfast Intl

Fri 19/12

21:20-22:45

Nonstop1h 25m

£39

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Mon 19/1

08:35-10:05

Nonstop1h 30m

Belfast Intl

Wed 21/1

14:15-15:40

Nonstop1h 25m

£39

Flights are sorted by cheapest return flights first.

Deals found on 15/11

Showing 1-10 of 60 results
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6

Best time to book a flight from Brighton to Belfast

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

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

Use this chart to determine the optimal time to book a return flight from Brighton to Belfast. Price data was last updated on 14 November 2025.

The price you pay for your flight from Brighton to Belfast may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Brighton to Belfast (average of £14). Flying from Brighton to Belfast in August is currently the most expensive (average of £40). 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 BH9 to BFS?

Find hourly flight availability from Brighton to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 November 2025.

It’s optimal to fly from Brighton to Belfast in the afternoon. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight at midday.

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

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

Travellers seeking maximum savings on their Brighton to Belfast flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday 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 Brighton to Belfast?

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. 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 Belfast. Reviews last updated 17 November 2025.
Read through reviews of airlines operating flights from Brighton to Belfast, such as easyJet, Ryanair, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,845 reviews
Check prices

Crew

7.6

Entertainment

5.5

Comfort

6.7

Food

5.9

Overall

6.9

Boarding

6.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
easyJet
6.9
Okay
1,845 reviews
easyJet
6.9
Okay
1,845 reviews
Check prices

Crew

7.6

Entertainment

5.5

Comfort

6.7

Food

5.9

Overall

6.9

Boarding

6.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
Ryanair
6.8
Okay
5,194 reviews
easyJet
6.9
Okay
1,845 reviews
Check prices

Crew

7.6

Entertainment

5.5

Comfort

6.7

Food

5.9

Overall

6.9

Boarding

6.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
British Airways
6.7
Okay
7,529 reviews
easyJet
6.9
Okay
1,845 reviews
Check prices

Crew

7.6

Entertainment

5.5

Comfort

6.7

Food

5.9

Overall

6.9

Boarding

6.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
Ryanair
6.3
Okay
easyJet
6.9
Okay
1,845 reviews
Check prices

Crew

7.6

Entertainment

5.5

Comfort

6.7

Food

5.9

Overall

6.9

Boarding

6.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .

Related info for your journey

Find useful and relevant information for your journey from Brighton to Belfast. 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 Brighton to Belfast?

    A quick flight from Brighton to Belfast can take about 1h 20m. Ryanair provides one of the quickest options available for as low as £34. There are 328 mi between Brighton and Belfast. Most flights are nonstop.

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

    £23 is the cheapest one-way deal found within the past few days, from easyJet. You may also be able to find cheap deals on Ryanair and British Airways, with prices starting from £23 and £40, respectively.

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

    The most popular route from Brighton to Belfast is London Gatwick - Belfast Intl. You may also consider London Luton - Belfast Intl or London Heathrow - Belfast Intl.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Brighton to Belfast (average of £14). Flying from Brighton to Belfast in August is currently the most expensive (average of £40). 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 Brighton to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Brighton to Belfast

Discover the top 6 airlines that operate flights from Brighton to Belfast. 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 November 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£29Average£60FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£29Average£81FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£41Average£75FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£64Average£110FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£78Average£144FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£133Average£183FlexibilityNo 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 Brighton to Belfast?

Cheapflights helps you search for flights from Brighton to Belfast via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Belfast from Brighton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Brighton to Belfast, users can toggle the no change fees filter when performing a flight search.

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

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

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