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Cheap flights from Brighton to Belfast Intl Airport 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BFS
28 Jun — 5 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brighton to Belfast Intl are usually found in January or November, booked 78 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap flight deals from Brighton to Belfast Intl

Enter your travel dates to find the best prices.

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 29 May 2026.

Tue 9/614:55
STN
-
BFS
Nonstop1h 20m
Ryanair
Fri 12/619:55
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 26/5£45
Wed 29/722:00
STN
-
BFS
Nonstop1h 20m
Ryanair
Thu 30/720:40
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 29/5£45
Mon 26/1007:50
STN
-
BFS
Nonstop1h 20m
Ryanair
Thu 29/1017:40
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 24/5£46
Wed 15/710:15
STN
-
BFS
Nonstop1h 20m
Ryanair
Wed 15/720:15
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 27/5£47
Mon 8/620:35
STN
-
BFS
Nonstop1h 20m
Ryanair
Sat 13/620:15
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 25/5£48
Thu 16/711:00
STN
-
BFS
Nonstop1h 20m
Ryanair
Thu 16/720:40
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 27/5£48
Thu 11/616:35
STN
-
BFS
Nonstop1h 20m
Ryanair
Thu 11/620:40
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 28/5£49
Sun 12/708:50
STN
-
BFS
Nonstop1h 20m
easyJet
Sun 19/707:00
BFS
-
STN
Nonstop1h 20m
easyJet
Deal found 28/5£50
Sat 4/707:05
LTN
-
BFS
Nonstop1h 20m
easyJet
Thu 16/720:55
BFS
-
LTN
Nonstop1h 15m
easyJet
Deal found 27/5£50
Tue 14/706:05
LTN
-
BFS
Nonstop1h 20m
easyJet
Wed 22/720:10
BFS
-
LTN
Nonstop1h 10m
easyJet
Deal found 28/5£51
Tue 16/608:35
STN
-
BFS
Nonstop1h 20m
easyJet
Tue 16/620:10
BFS
-
STN
Nonstop1h 15m
easyJet
Deal found 26/5£51
Tue 9/606:05
LTN
-
BFS
Nonstop1h 20m
easyJet
Tue 16/622:30
BFS
-
LTN
Nonstop1h 15m
easyJet
Deal found 25/5£51

Find 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 29 May 2026.

Round-trip from

£45

One-way from

£23

Popular in

July

Cheapest in

January

Average price

£89
Ryanair
  • Ryanair
  • 9/6-12/6
  • Nonstop
  • 2h 40m total
  • Brighton to Belfast
Search Deals
Ryanair
  • Ryanair
  • 4/7
  • Nonstop
  • 1h 20m total
  • Brighton to Belfast
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£4 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 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 29 May 2026.
Use the filters below to find and compare flights from Brighton to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBelfast

STN - BFS

STNBFS

London Stansted

Tue 28/7

10:55-12:15

Nonstop1h 20m

Belfast Intl

Fri 31/7

19:55-21:15

Nonstop1h 20m

£45

LondonBelfast

STN - BFS

STNBFS

London Stansted

Tue 18/8

22:00-23:20

Nonstop1h 20m

Belfast Intl

Fri 21/8

07:35-08:55

Nonstop1h 20m

£47

LondonBelfast

STN - BFS

STNBFS

London Stansted

Sun 12/7

08:50-10:10

Nonstop1h 20m

Belfast Intl

Sun 19/7

07:00-08:20

Nonstop1h 20m

£51

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Tue 9/6

06:05-07:25

Nonstop1h 20m

Belfast Intl

Thu 11/6

20:55-22:10

Nonstop1h 15m

£51
Fastest return journey

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Thu 18/6

07:10-08:30

Nonstop1h 20m

Belfast Intl

Fri 19/6

21:30-22:40

Nonstop1h 10m

£51

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Thu 11/6

07:10-08:30

Nonstop1h 20m

Belfast Intl

Fri 12/6

21:30-22:40

Nonstop1h 10m

£51

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Wed 1/7

07:00-08:20

Nonstop1h 20m

Belfast Intl

Tue 21/7

21:20-22:30

Nonstop1h 10m

£51

LondonBelfast

STN - BFS

STNBFS

London Stansted

Thu 18/6

08:30-09:50

Nonstop1h 20m

Belfast Intl

Fri 19/6

20:25-21:40

Nonstop1h 15m

£56

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Thu 11/6

06:10-07:40

Nonstop1h 30m

Belfast Intl

Fri 12/6

21:10-22:35

Nonstop1h 25m

£57

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Mon 15/6

06:15-07:45

Nonstop1h 30m

Belfast Intl

Fri 19/6

21:10-22:35

Nonstop1h 25m

£57

Flights are sorted by cheapest return flights first.

Deals found on 29/5

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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

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 29 May 2026.

It’s optimal to fly from Brighton to Belfast Intl Airport in the morning. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight at midday.

How much does it cost for a return flight from Brighton to Belfast Intl Airport?

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 23 May 2026.

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

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 29 May 2026.
Check out reviews from past customers who have flown with easyJet,British Airways, andRyanair 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.
easyJet
6.9
Okay
1,902 reviews
Check prices

Boarding

6.7

Comfort

6.8

Entertainment

5.5

Crew

7.7

Food

5.9

Overall

6.9

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
1,902 reviews
easyJet
6.9
Okay
1,902 reviews
Check prices

Boarding

6.7

Comfort

6.8

Entertainment

5.5

Crew

7.7

Food

5.9

Overall

6.9

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
8,010 reviews
easyJet
6.9
Okay
1,902 reviews
Check prices

Boarding

6.7

Comfort

6.8

Entertainment

5.5

Crew

7.7

Food

5.9

Overall

6.9

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
Ryanair
6.5
Okay
easyJet
6.9
Okay
1,902 reviews
Check prices

Boarding

6.7

Comfort

6.8

Entertainment

5.5

Crew

7.7

Food

5.9

Overall

6.9

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 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 20m. 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 £15. easyJet flights start at £20 while deals on British Airways start at £43 one-way.

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

    While some choose either London Luton - Belfast Intl or London Stansted - Belfast Intl, London Gatwick - Belfast Intl is the most popular route 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.

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
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 29 May 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£18Average£55FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£29Average£87FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£40Average£57FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£72Average£127FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£90Average£184FlexibilityNo cancel feeOn-time70%
Search British Airways 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 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.

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

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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