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Cheap flights from Belfast Intl Airport to Brighton from £18

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LHR
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Belfast Intl to Brighton are usually found in January or March, booked 74 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Belfast Intl to Brighton

Keep the following information in mind while searching for Belfast Intl to Brighton flight deals. Data was last updated 8 January 2026.

Round-trip from

£39

One-way from

£18

Popular in

June

Cheapest in

January

Average price

£44
Ryanair
  • Ryanair
  • 19/1-19/1
  • Nonstop
  • 2h 40m total
  • Belfast to Brighton
Search Deals
easyJet
  • easyJet
  • 31/3
  • Nonstop
  • 1h 20m total
  • Belfast to Brighton
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£14 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 January 2026
Search Deals

Find flight deals from Belfast Intl to Brighton

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Brighton
Explore the most affordable flight options available from Belfast Intl to Brighton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 January 2026.

Mon 12/122:20BFS - STN
Nonstop1h 20mRyanair
Wed 14/117:30STN - BFS
Nonstop1h 20mRyanair
Deal found 5/1£39
Fri 6/221:05BFS - LTN
Nonstop1h 10measyJet
Sun 8/207:05LTN - BFS
Nonstop1h 20measyJet
Deal found 7/1£39
Fri 23/121:20BFS - LGW
Nonstop1h 25measyJet
Sun 25/107:25LGW - BFS
Nonstop1h 30measyJet
Deal found 7/1£39
Thu 19/206:15BFS - STN
Nonstop1h 20mRyanair
Sat 7/310:35STN - BFS
Nonstop1h 20mRyanair
Deal found 7/1£39
Fri 6/221:05BFS - LTN
Nonstop1h 10measyJet
Sat 7/207:00LTN - BFS
Nonstop1h 20measyJet
Deal found 6/1£40
Fri 20/321:20BFS - LGW
Nonstop1h 25measyJet
Mon 23/308:35LGW - BFS
Nonstop1h 30measyJet
Deal found 7/1£40
Fri 6/218:00BFS - STN
Nonstop1h 20mRyanair
Mon 9/220:35STN - BFS
Nonstop1h 20mRyanair
Deal found 7/1£40
Tue 10/220:55BFS - LTN
Nonstop1h 10measyJet
Fri 13/207:00LTN - BFS
Nonstop1h 20measyJet
Deal found 6/1£41
Thu 22/120:05BFS - LGW
Nonstop1h 25measyJet
Sun 25/107:25LGW - BFS
Nonstop1h 30measyJet
Deal found 7/1£41
Wed 4/215:45BFS - STN
Nonstop1h 20mRyanair
Wed 11/209:25STN - BFS
Nonstop1h 20mRyanair
Deal found 7/1£41
Wed 11/221:00BFS - LTN
Nonstop1h 15measyJet
Fri 13/207:00LTN - BFS
Nonstop1h 20measyJet
Deal found 6/1£42
Mon 23/210:20BFS - LGW
Nonstop1h 25measyJet
Sun 8/307:25LGW - BFS
Nonstop1h 30measyJet
Deal found 7/1£42

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl 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 8 January 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Brighton that are best for you.

Fly from

Belfast Intl

Fly to

Brighton

Route

Depart

Return

Price

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Fri 23/1

07:50-09:10

Nonstop1h 20m

London Stansted

Fri 23/1

19:45-21:05

Nonstop1h 20m

£39

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Fri 6/2

21:05-22:15

Nonstop1h 10m

London Luton

Sun 8/2

11:50-13:05

Nonstop1h 15m

£39

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Sat 24/1

13:10-14:20

Nonstop1h 10m

London Luton

Sat 31/1

07:00-08:20

Nonstop1h 20m

£39

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Thu 19/2

06:15-07:35

Nonstop1h 20m

London Stansted

Sat 7/3

10:35-11:55

Nonstop1h 20m

£39

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Fri 6/3

21:20-22:45

Nonstop1h 25m

London Gatwick

Mon 9/3

06:30-08:00

Nonstop1h 30m

£39

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Fri 20/2

14:30-15:50

Nonstop1h 20m

London Stansted

Fri 27/2

19:45-21:05

Nonstop1h 20m

£39

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Thu 26/2

06:30-08:00

Nonstop1h 30m

London Gatwick

Sat 28/2

06:10-07:40

Nonstop1h 30m

£39

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Sat 21/2

05:45-07:05

Nonstop1h 20m

London Stansted

Sat 7/3

21:25-22:45

Nonstop1h 20m

£39

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Mon 26/1

20:55-22:20

Nonstop1h 25m

London Gatwick

Mon 2/2

08:35-10:05

Nonstop1h 30m

£39

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Thu 5/2

06:30-08:00

Nonstop1h 30m

London Gatwick

Sat 7/2

06:10-07:40

Nonstop1h 30m

£39

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 60 results
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Best time to book a flight from Belfast Intl to Brighton

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

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

Use this chart to determine the optimal time to book a return flight from Belfast Intl to Brighton. Price data was last updated on 2 January 2026.

The best time to book flights from Belfast Intl Airport to Brighton is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Belfast Intl Airport to Brighton (average of £13). Flying from Belfast Intl Airport 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 BFS to BH9?

Find hourly flight availability from Belfast Intl 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 8 January 2026.

When flying from Belfast Intl Airport to Brighton, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 22% versus a flight in the evening.

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

Use this chart to determine the cheapest time to fly return from Belfast Intl to Brighton. Price data was last updated on 3 January 2026.

Travellers seeking maximum savings on their Belfast Intl Airport to Brighton flight should consider departing on Tuesday at midday when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Brighton

Get insights into the airlines that provide service to Brighton. 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 Brighton. Reviews last updated 8 January 2026.
Read through reviews of airlines operating flights from Belfast Intl Airport to Brighton, such as Ryanair, easyJet, andBritish Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,245 reviews
Check prices

Overall

6.9

Food

6.0

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
Ryanair
6.9
Okay
5,245 reviews
Ryanair
6.9
Okay
5,245 reviews
Check prices

Overall

6.9

Food

6.0

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
easyJet
6.9
Okay
1,859 reviews
Ryanair
6.9
Okay
5,245 reviews
Check prices

Overall

6.9

Food

6.0

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
British Airways
6.7
Okay
7,657 reviews
Ryanair
6.9
Okay
5,245 reviews
Check prices

Overall

6.9

Food

6.0

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
Ryanair
6.4
Okay
Ryanair
6.9
Okay
5,245 reviews
Check prices

Overall

6.9

Food

6.0

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.

Related info for your journey

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

    A quick flight from Belfast Intl Airport to Brighton can take about 1h 10m. Ryanair provides one of the quickest options available for as low as £39. Belfast Intl Airport and Brighton are separated by a distance of 308 mi. Generally, flights for this route are direct.

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

    The cheapet airlines for a one-way flight from Belfast Intl Airport to Brighton are Ryanair (£15), easyJet (£16), and British Airways (£51).

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

    When deciding which route to take from Belfast Intl Airport to Brighton consider Belfast Intl - London Gatwick, Belfast Intl - London Luton or Belfast Intl - London Stansted as they are the most popular.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Belfast Intl Airport to Brighton (average of £13). Flying from Belfast Intl Airport 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 Belfast Intl to Brighton

See prices for flight routes from nearby airports that may be better suited for you.
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Belfast City to Doncaster flights

Top 5 airlines flying from Belfast Intl to Brighton

Discover the top 5 airlines that operate flights from Belfast Intl 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 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£26Average£56FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£28Average£88FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£48Average£63FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£76Average£131FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£79Average£148FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast Intl to Brighton?

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

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast Intl to Brighton for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

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

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