Cheap flights from Brighton to Belfast Intl Airport from £26

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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BFS
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Brighton to Belfast Intl are usually found in January or March, booked 43 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Brighton to Belfast Intl

Keep the following information in mind while searching for Brighton to Belfast Intl flight deals. Data was last updated 16 September 2025.

Round-trip from

£38

One-way from

£26

Popular in

July

Cheapest in

January

Average price

£55
Ryanair
  • Ryanair
  • 2/10-5/10
  • Nonstop
  • 2h 35m total
  • Brighton to Belfast
Ryanair
  • Ryanair
  • 13/10
  • Nonstop
  • 1h 15m total
  • Brighton to Belfast
Highest demand for flights based on searches. 28% potential increase in price (£19 potential increase over avg. return price).
Cheapest flight prices on average. 10% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Brighton to Belfast Intl

Cheapest flights from Brighton to Belfast Intl
Explore the most affordable flight options available from Brighton to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Thu 2/1007:45STN - BFS
Nonstop1h 15mRyanair
Sun 5/1008:30BFS - STN
Nonstop1h 20mRyanair
Deal found 15/9£38
Sat 4/1007:50STN - BFS
Nonstop1h 20measyJet
Tue 7/1019:55BFS - STN
Nonstop1h 15measyJet
Deal found 15/9£39
Sat 11/1007:05LTN - BFS
Nonstop1h 20measyJet
Wed 15/1020:10BFS - LTN
Nonstop1h 10measyJet
Deal found 14/9£39
Thu 18/1208:00STN - BFS
Nonstop1h 20mRyanair
Sat 20/1205:45BFS - STN
Nonstop1h 20mRyanair
Deal found 15/9£40
Sat 18/1007:50STN - BFS
Nonstop1h 20measyJet
Mon 20/1006:45BFS - STN
Nonstop1h 20measyJet
Deal found 14/9£40
Tue 14/1013:05LTN - BFS
Nonstop1h 15measyJet
Tue 21/1021:05BFS - LTN
Nonstop1h 10measyJet
Deal found 14/9£40
Sun 21/906:45STN - BFS
Nonstop1h 15mRyanair
Thu 25/919:00BFS - STN
Nonstop1h 20mRyanair
Deal found 15/9£41
Thu 25/907:10LTN - BFS
Nonstop1h 20measyJet
Thu 2/1021:00BFS - LTN
Nonstop1h 10measyJet
Deal found 14/9£41
Sun 5/1006:45STN - BFS
Nonstop1h 15mMultiple Airlines
Tue 7/1006:45BFS - STN
Nonstop1h 20mMultiple Airlines
Deal found 14/9£42
Thu 16/1007:10LTN - BFS
Nonstop1h 20measyJet
Tue 21/1021:05BFS - LTN
Nonstop1h 10measyJet
Deal found 15/9£42
Mon 3/1108:35LGW - BFS
Nonstop1h 30measyJet
Fri 7/1121:20BFS - LGW
Nonstop1h 25measyJet
Deal found 15/9£43
Wed 1/1007:50STN - BFS
Nonstop1h 20mMultiple Airlines
Sat 4/1014:00BFS - STN
Nonstop1h 20mMultiple Airlines
Deal found 14/9£43

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brighton to Belfast Intl 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 16 September 2025.
Use the filters below to find and compare flights from Brighton to Belfast Intl Airport that are best for you.

Fly from

Brighton

Fly to

Belfast Intl

Route

Depart

Return

Price

LondonBelfast

STN - BFS

STNBFS

London Stansted

Thu 9/10

07:45-09:00

Nonstop1h 15m

Belfast Intl

Sun 12/10

23:30-00:50

Nonstop1h 20m

£38

LondonBelfast

STN - BFS

STNBFS

London Stansted

Thu 2/10

07:45-09:00

Nonstop1h 15m

Belfast Intl

Sun 5/10

08:30-09:50

Nonstop1h 20m

£38

LondonBelfast

STN - BFS

STNBFS

London Stansted

Tue 7/10

08:35-09:55

Nonstop1h 20m

Belfast Intl

Sat 11/10

06:00-07:20

Nonstop1h 20m

£39

LondonBelfast

STN - BFS

STNBFS

London Stansted

Thu 18/12

08:00-09:20

Nonstop1h 20m

Belfast Intl

Sat 20/12

05:45-07:05

Nonstop1h 20m

£40

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 29/10

07:50-09:10

Nonstop1h 20m

Belfast Intl

Wed 5/11

06:00-07:20

Nonstop1h 20m

£40

LondonBelfast

STN - BFS

STNBFS

London Stansted

Mon 29/9

08:30-09:45

Nonstop1h 15m

Belfast Intl

Thu 2/10

06:00-07:20

Nonstop1h 20m

£40

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 1/10

07:50-09:10

Nonstop1h 20m

Belfast Intl

Sun 5/10

07:00-08:20

Nonstop1h 20m

£41

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Fri 28/11

07:00-08:20

Nonstop1h 20m

Belfast Intl

Sun 30/11

08:55-10:05

Nonstop1h 10m

£42

LondonBelfast

STN - BFS

STNBFS

London Stansted

Fri 3/10

08:45-10:00

Nonstop1h 15m

Belfast Intl

Sun 5/10

08:30-09:50

Nonstop1h 20m

£42

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Mon 3/11

08:35-10:05

Nonstop1h 30m

Belfast Intl

Fri 7/11

21:20-22:45

Nonstop1h 25m

£43

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 Brighton to Belfast Intl

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

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

Use this chart to determine the optimal time to book a return flight from Brighton to Belfast Intl. Price data was last updated on 12 September 2025.

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Brighton to Belfast Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Brighton to Belfast Intl Airport (average of £67). Flying from Brighton to Belfast Intl Airport in July is currently the most expensive (average of £90). 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 Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

When flying from Brighton to Belfast Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

Travellers seeking maximum savings on their Brighton to Belfast Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at midday 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 Intl Airport?

Reviews of airlines servicing Belfast Intl

Get insights into the airlines that provide service to Belfast Intl. 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 Intl. Reviews last updated 16 September 2025.
Check out reviews from past customers who have flown with easyJet, Ryanair, andBritish Airways from Brighton to Belfast Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

5.5

Food

5.9

Overall

6.9

Crew

7.6

Comfort

6.7

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

Entertainment

5.5

Food

5.9

Overall

6.9

Crew

7.6

Comfort

6.7

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

Entertainment

5.5

Food

5.9

Overall

6.9

Crew

7.6

Comfort

6.7

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

Entertainment

5.5

Food

5.9

Overall

6.9

Crew

7.6

Comfort

6.7

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
Ryanair
6.2
Okay

Entertainment

5.5

Food

5.9

Overall

6.9

Crew

7.6

Comfort

6.7

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

Related info for your journey

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

    There are many flights that can get you from Brighton to Belfast Intl Airport in 1h 15m. Fly via Ryanair or easyJet to get the fastest option. The distance between Brighton and Belfast Intl Airport is about 328 mi. Most flights are nonstop.

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

    To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £26. easyJet flights start at £26 while deals on Ryanair start at £27 one-way.

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

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Brighton to Belfast Intl Airport (average of £67). Flying from Brighton to Belfast Intl Airport in July is currently the most expensive (average of £90). 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

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry
Ballymena
Cookstown
Dungannon

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Brighton to Belfast Intl

Discover the top 5 airlines that operate flights from Brighton to Belfast Intl. 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£28Average£59FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£30Average£70FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£43Average£74FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£62Average£102FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£79Average£157FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Brighton to Belfast Intl 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 Brighton to Belfast Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Brighton to Belfast Intl for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Belfast Intl from Brighton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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