Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Brighton to Belfast Intl Airport 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BFS
14 Feb — 21 Feb1
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 81 days in advance, depart on a Tuesday or Wednesday 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 15 January 2026.

Round-trip from

£32

One-way from

£21

Popular in

July

Cheapest in

January

Average price

£42
easyJet
  • easyJet
  • 20/2-23/2
  • Nonstop
  • 2h 25m total
  • Brighton to Belfast
Search Deals
easyJet
  • easyJet
  • 27/2
  • Nonstop
  • 1h 25m total
  • Brighton to Belfast
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£19 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 January 2026
Search Deals

Find 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 15 January 2026.

Fri 20/219:05
LTN
-
BFS
Nonstop1h 15m
easyJet
Mon 23/206:40
BFS
-
LTN
Nonstop1h 10m
easyJet
Deal found 13/1£32
Fri 16/106:05
STN
-
BFS
Nonstop1h 20m
Ryanair
Tue 20/105:45
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 13/1£33
Fri 6/207:00
LTN
-
BFS
Nonstop1h 20m
easyJet
Mon 9/221:00
BFS
-
LTN
Nonstop1h 10m
easyJet
Deal found 13/1£33
Mon 19/106:05
STN
-
BFS
Nonstop1h 20m
Ryanair
Thu 22/106:15
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 14/1£33
Sat 28/207:00
LTN
-
BFS
Nonstop1h 20m
easyJet
Sat 7/313:10
BFS
-
LTN
Nonstop1h 10m
easyJet
Deal found 14/1£33
Wed 25/217:30
STN
-
BFS
Nonstop1h 20m
Ryanair
Thu 26/206:15
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 14/1£34
Sun 25/107:05
LTN
-
BFS
Nonstop1h 20m
easyJet
Fri 30/121:05
BFS
-
LTN
Nonstop1h 10m
easyJet
Deal found 13/1£34
Tue 10/207:00
LTN
-
BFS
Nonstop1h 20m
easyJet
Tue 24/216:50
BFS
-
LTN
Nonstop1h 10m
easyJet
Deal found 13/1£35
Mon 19/106:05
STN
-
BFS
Nonstop1h 20m
Ryanair
Wed 21/115:45
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 13/1£36
Fri 27/206:05
STN
-
BFS
Nonstop1h 20m
Ryanair
Fri 6/307:50
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 13/1£36
Tue 10/207:00
LTN
-
BFS
Nonstop1h 20m
easyJet
Tue 17/214:35
BFS
-
LTN
Nonstop1h 10m
easyJet
Deal found 13/1£36
Sat 28/206:10
LGW
-
BFS
Nonstop1h 30m
easyJet
Sat 7/310:50
BFS
-
LGW
Nonstop1h 25m
easyJet
Deal found 13/1£37

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 15 January 2026.
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

LTN - BFS

LTNBFS

London Luton

Sat 28/2

07:00-08:20

Nonstop1h 20m

Belfast Intl

Sat 7/3

13:10-14:20

Nonstop1h 10m

£33

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Thu 12/2

07:00-08:20

Nonstop1h 20m

Belfast Intl

Thu 19/2

21:00-22:10

Nonstop1h 10m

£33

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Mon 26/1

07:00-08:20

Nonstop1h 20m

Belfast Intl

Thu 29/1

21:00-22:10

Nonstop1h 10m

£33

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Tue 10/2

07:00-08:20

Nonstop1h 20m

Belfast Intl

Tue 24/2

16:50-18:00

Nonstop1h 10m

£35

LondonBelfast

STN - BFS

STNBFS

London Stansted

Thu 26/2

08:00-09:20

Nonstop1h 20m

Belfast Intl

Fri 27/2

18:00-19:20

Nonstop1h 20m

£36

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 11/2

09:25-10:45

Nonstop1h 20m

Belfast Intl

Wed 18/2

07:40-09:00

Nonstop1h 20m

£36

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Tue 27/1

07:00-08:20

Nonstop1h 20m

Belfast Intl

Tue 27/1

16:50-18:00

Nonstop1h 10m

£37

LondonBelfast

STN - BFS

STNBFS

London Stansted

Sun 1/3

21:00-22:20

Nonstop1h 20m

Belfast Intl

Sun 8/3

22:45-00:05

Nonstop1h 20m

£38

LondonBelfast

STN - BFS

STNBFS

London Stansted

Tue 10/2

07:45-09:05

Nonstop1h 20m

Belfast Intl

Tue 17/2

05:45-07:05

Nonstop1h 20m

£38

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Tue 27/1

06:25-07:55

Nonstop1h 30m

Belfast Intl

Fri 30/1

21:20-22:45

Nonstop1h 25m

£39

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Showing 1-10 of 60 results
1
2
3
...
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

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 9 January 2026.

Booking 81 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, November is the cheapest month in which you can book a flight from Brighton to Belfast Intl Airport (average of £15). Flying from Brighton to Belfast Intl Airport in August is currently the most expensive (average of £39). 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 15 January 2026.

It’s optimal to fly from Brighton to Belfast Intl Airport in the morning. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the evening.

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 10 January 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. Monday 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 15 January 2026.
Check out reviews from past customers who have flown with Ryanair, easyJet, 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.
Ryanair
6.9
Okay
5,242 reviews
Check prices

Boarding

6.7

Entertainment

5.6

Food

6.0

Crew

7.5

Comfort

6.5

Overall

6.9

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.9
Okay
5,242 reviews
Ryanair
6.9
Okay
5,242 reviews
Check prices

Boarding

6.7

Entertainment

5.6

Food

6.0

Crew

7.5

Comfort

6.5

Overall

6.9

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
easyJet
6.9
Okay
1,862 reviews
Ryanair
6.9
Okay
5,242 reviews
Check prices

Boarding

6.7

Entertainment

5.6

Food

6.0

Crew

7.5

Comfort

6.5

Overall

6.9

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
British Airways
6.7
Okay
7,674 reviews
Ryanair
6.9
Okay
5,242 reviews
Check prices

Boarding

6.7

Entertainment

5.6

Food

6.0

Crew

7.5

Comfort

6.5

Overall

6.9

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.4
Okay
Ryanair
6.9
Okay
5,242 reviews
Check prices

Boarding

6.7

Entertainment

5.6

Food

6.0

Crew

7.5

Comfort

6.5

Overall

6.9

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight

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 easyJet or Ryanair to get the fastest option. The distance between Brighton and Belfast Intl Airport is about 308 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 £19 while deals on Ryanair start at £20 one-way.

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

    While some choose either London Luton - Belfast Intl or London Heathrow - 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.

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

    Currently, November is the cheapest month in which you can book a flight from Brighton to Belfast Intl Airport (average of £15). Flying from Brighton to Belfast Intl Airport in August is currently the most expensive (average of £39). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Brighton to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Belfast Intl flights
Luton to Belfast Intl flights
Manchester to Belfast Intl flights
Heathrow to Belfast City flights
Manchester to Belfast City flights
Gatwick to Belfast City flights
Heathrow to Belfast Intl flights
Stansted to Belfast Intl flights
Birmingham to Belfast Intl flights
Edinburgh to Belfast Intl flights
Luton to Belfast City flights
London City to Belfast Intl flights
London City to Belfast City flights
Stansted to Belfast City flights
Bristol to Belfast Intl flights
Liverpool to Belfast Intl flights
Birmingham to Belfast City flights
Edinburgh to Belfast City flights
Southampton to Belfast Intl flights
Newcastle upon Tyne to Belfast Intl flights
Leeds to Belfast Intl flights
Liverpool to Belfast City flights
Bristol to Belfast City flights
East Midlands to Belfast Intl flights
East Midlands to Belfast City flights
Southampton to Belfast City flights
Leeds to Belfast City flights
Newcastle upon Tyne to Belfast City flights
Exeter to Belfast Intl flights
Southend to Belfast Intl flights
Newquay to Belfast Intl flights
Norwich to Belfast Intl flights
Exeter to Belfast City flights
Newquay to Belfast City flights
Southend to Belfast City flights
Doncaster to Belfast City flights
Doncaster to Belfast Intl flights

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 15 January 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£27Average£60FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£30Average£76FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£40Average£73FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£65Average£117FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£81Average£175FlexibilityNo 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.