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Cheap flights from Brighton to Belfast Intl Airport from £19

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BFS
13 May — 20 May1
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 Monday 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 13 April 2026.

Wed 22/411:40
STN
-
BFS
Nonstop1h 20m
easyJet
Wed 22/420:10
BFS
-
STN
Nonstop1h 15m
easyJet
Deal found 8/4£41
Sat 16/512:55
STN
-
BFS
Nonstop1h 20m
Ryanair
Mon 18/509:15
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 10/4£42
Fri 24/421:40
STN
-
BFS
Nonstop1h 20m
Ryanair
Mon 27/409:15
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 12/4£42
Tue 28/408:35
STN
-
BFS
Nonstop1h 20m
easyJet
Wed 29/420:10
BFS
-
STN
Nonstop1h 15m
easyJet
Deal found 9/4£43
Fri 24/422:10
STN
-
BFS
Nonstop1h 15m
easyJet
Sun 26/407:00
BFS
-
STN
Nonstop1h 20m
easyJet
Deal found 8/4£44
Wed 15/422:00
STN
-
BFS
Nonstop1h 20m
Ryanair
Fri 17/407:35
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 10/4£45
Fri 12/621:40
STN
-
BFS
Nonstop1h 20m
Ryanair
Sun 14/612:20
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 12/4£45
Sat 25/409:25
STN
-
BFS
Nonstop1h 20m
Ryanair
Fri 1/519:55
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 12/4£46
Tue 14/414:55
STN
-
BFS
Nonstop1h 20m
Ryanair
Fri 17/407:35
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 9/4£48
Tue 26/514:55
STN
-
BFS
Nonstop1h 20m
Ryanair
Tue 2/620:15
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 11/4£48
Fri 8/522:10
STN
-
BFS
Nonstop1h 15m
easyJet
Sat 9/506:00
BFS
-
STN
Nonstop1h 20m
easyJet
Deal found 10/4£49
Fri 24/422:15
LTN
-
BFS
Nonstop1h 15m
easyJet
Mon 27/410:00
BFS
-
LTN
Nonstop1h 10m
easyJet
Deal found 10/4£49

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 13 April 2026.

Round-trip from

£42

One-way from

£19

Popular in

July

Cheapest in

January

Average price

£83
Ryanair
  • Ryanair
  • 16/5-18/5
  • Nonstop
  • 2h 40m total
  • Brighton to Belfast
Search Deals
Ryanair
  • Ryanair
  • 12/8
  • Nonstop
  • 1h 20m total
  • Brighton to Belfast
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 13 April 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 28/4

08:35-09:55

Nonstop1h 20m

Belfast Intl

Wed 29/4

20:10-21:25

Nonstop1h 15m

£43

LondonBelfast

STN - BFS

STNBFS

London Stansted

Tue 28/4

08:35-09:55

Nonstop1h 20m

Belfast Intl

Thu 30/4

20:05-21:20

Nonstop1h 15m

£43

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Sun 26/4

08:40-10:00

Nonstop1h 20m

Belfast Intl

Mon 27/4

07:00-08:10

Nonstop1h 10m

£50

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Thu 23/4

07:10-08:30

Nonstop1h 20m

Belfast Intl

Thu 23/4

13:00-14:10

Nonstop1h 10m

£51

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Wed 20/5

07:00-08:20

Nonstop1h 20m

Belfast Intl

Fri 22/5

21:30-22:40

Nonstop1h 10m

£51

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Thu 21/5

07:10-08:30

Nonstop1h 20m

Belfast Intl

Mon 25/5

07:00-08:10

Nonstop1h 10m

£51

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Sat 16/5

07:05-08:25

Nonstop1h 20m

Belfast Intl

Sun 17/5

22:10-23:20

Nonstop1h 10m

£51

LondonBelfast

STN - BFS

STNBFS

London Stansted

Fri 29/5

22:10-23:25

Nonstop1h 15m

Belfast Intl

Sun 7/6

07:00-08:20

Nonstop1h 20m

£53
Fastest return journey

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Tue 28/4

17:35-18:50

Nonstop1h 15m

Belfast Intl

Wed 29/4

07:00-08:10

Nonstop1h 10m

£53

LondonBelfast

STN - BFS

STNBFS

London Stansted

Fri 15/5

22:10-23:25

Nonstop1h 15m

Belfast Intl

Mon 18/5

06:40-08:05

Nonstop1h 25m

£54

Flights are sorted by cheapest return flights first.

Deals found on 9/4

Showing 1-10 of 60 resultsSorted by cheapest first
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 10 April 2026.

Booking 78 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 13 April 2026.

It’s optimal to fly from Brighton to Belfast Intl Airport in the morning. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight at midday.

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 11 April 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.

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 13 April 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
5,330 reviews
Check prices

Food

6.0

Crew

7.5

Overall

6.9

Entertainment

5.6

Comfort

6.5

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
Ryanair
6.9
Okay
5,330 reviews
Ryanair
6.9
Okay
5,330 reviews
Check prices

Food

6.0

Crew

7.5

Overall

6.9

Entertainment

5.6

Comfort

6.5

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
easyJet
6.9
Okay
1,889 reviews
Ryanair
6.9
Okay
5,330 reviews
Check prices

Food

6.0

Crew

7.5

Overall

6.9

Entertainment

5.6

Comfort

6.5

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
British Airways
6.7
Okay
7,881 reviews
Ryanair
6.9
Okay
5,330 reviews
Check prices

Food

6.0

Crew

7.5

Overall

6.9

Entertainment

5.6

Comfort

6.5

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
Ryanair
6.5
Okay
Ryanair
6.9
Okay
5,330 reviews
Check prices

Food

6.0

Crew

7.5

Overall

6.9

Entertainment

5.6

Comfort

6.5

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

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 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. Ryanair flights start at £20 while deals on easyJet start at £21 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

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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 13 April 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£18Average£63FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£27Average£88FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£40Average£57FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£70Average£125FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£86Average£182FlexibilityNo 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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