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Cheap flights from Brighton to Belfast 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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BHD
11 Jun — 18 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brighton to Belfast 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

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to Belfast
Explore the most affordable flight options available from Brighton to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 May 2026.

Fri 18/909:20
STN
-
BFS
Nonstop1h 20m
Ryanair
Mon 21/909:15
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 9/5£44
Fri 12/621:40
STN
-
BFS
Nonstop1h 20m
Ryanair
Mon 15/618:50
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 9/5£44
Tue 9/622:00
STN
-
BFS
Nonstop1h 20m
Ryanair
Thu 11/621:25
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 10/5£45
Mon 15/611:00
STN
-
BFS
Nonstop1h 20m
Ryanair
Tue 16/616:40
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 11/5£46
Tue 2/606:05
LTN
-
BFS
Nonstop1h 20m
easyJet
Tue 9/607:00
BFS
-
LTN
Nonstop1h 10m
easyJet
Deal found 12/5£46
Thu 4/611:00
STN
-
BFS
Nonstop1h 20m
Multiple Airlines
Sun 7/607:00
BFS
-
STN
Nonstop1h 20m
Multiple Airlines
Deal found 9/5£47
Thu 4/607:10
LTN
-
BFS
Nonstop1h 20m
easyJet
Mon 8/607:00
BFS
-
LTN
Nonstop1h 10m
easyJet
Deal found 12/5£47
Thu 18/611:00
STN
-
BFS
Nonstop1h 20m
Ryanair
Sat 20/607:40
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 11/5£47
Tue 9/606:05
LTN
-
BFS
Nonstop1h 20m
easyJet
Tue 16/622:30
BFS
-
LTN
Nonstop1h 15m
easyJet
Deal found 12/5£47
Fri 25/921:40
STN
-
BFS
Nonstop1h 20m
Ryanair
Sun 27/912:20
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 12/5£48
Fri 11/921:40
STN
-
BFS
Nonstop1h 20m
Ryanair
Sun 13/912:20
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 10/5£49
Sat 6/607:05
LTN
-
BFS
Nonstop1h 20m
easyJet
Tue 9/607:00
BFS
-
LTN
Nonstop1h 10m
easyJet
Deal found 12/5£49

Find flight deals from Brighton to Belfast

Keep the following information in mind while searching for Brighton to Belfast flight deals. Data was last updated 12 May 2026.

Round-trip from

£44

One-way from

£21

Popular in

July

Cheapest in

January

Average price

£83
Ryanair
  • Ryanair
  • 18/9-21/9
  • Nonstop
  • 2h 40m total
  • Brighton to Belfast
Search Deals
Ryanair
  • Ryanair
  • 18/9
  • Nonstop
  • 1h 20m total
  • Brighton to Belfast
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£18 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 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 12 May 2026.
Use the filters below to find and compare flights from Brighton to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 17/6

10:15-11:35

Nonstop1h 20m

Belfast Intl

Sat 20/6

07:40-09:00

Nonstop1h 20m

£44

LondonBelfast

STN - BFS

STNBFS

London Stansted

Fri 12/6

21:40-23:00

Nonstop1h 20m

Belfast Intl

Mon 15/6

18:50-20:10

Nonstop1h 20m

£44

LondonBelfast

STN - BFS

STNBFS

London Stansted

Tue 23/6

22:00-23:20

Nonstop1h 20m

Belfast Intl

Thu 2/7

21:25-22:45

Nonstop1h 20m

£49

LondonBelfast

STN - BFS

STNBFS

London Stansted

Sun 14/6

08:50-10:10

Nonstop1h 20m

Belfast Intl

Wed 17/6

20:10-21:25

Nonstop1h 15m

£50

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Tue 2/6

06:05-07:25

Nonstop1h 20m

Belfast Intl

Tue 9/6

22:30-23:45

Nonstop1h 15m

£50

LondonBelfast

STN - BFS

STNBFS

London Stansted

Fri 5/6

22:10-23:25

Nonstop1h 15m

Belfast Intl

Fri 12/6

20:25-21:40

Nonstop1h 15m

£51

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 15/7

07:50-09:10

Nonstop1h 20m

Belfast Intl

Thu 16/7

20:05-21:20

Nonstop1h 15m

£51

LondonBelfast

LTN - BHD

LTNBHD

London Luton

Mon 1/6

08:00-09:20

Nonstop1h 20m

Belfast City

Tue 16/6

12:50-14:00

Nonstop1h 10m

£51

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Tue 9/6

13:00-14:20

Nonstop1h 20m

Belfast Intl

Tue 16/6

22:30-23:45

Nonstop1h 15m

£51

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Wed 10/6

07:00-08:20

Nonstop1h 20m

Belfast Intl

Sun 14/6

07:00-08:10

Nonstop1h 10m

£52

Flights are sorted by cheapest return flights first.

Deals found on 10/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Brighton to Belfast

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

What is the cheapest time of day to fly from BH9 to BFS?

Find hourly flight availability from Brighton to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 May 2026.

It’s optimal to fly from Brighton to Belfast in the morning. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight at midday.

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

Use this chart to determine the cheapest time to fly return from Brighton to Belfast. Price data was last updated on 9 May 2026.

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

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. 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. Reviews last updated 12 May 2026.
Read through reviews of airlines operating flights from Brighton to Belfast, such as Ryanair,easyJet, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,371 reviews
Check prices

Boarding

6.7

Comfort

6.5

Entertainment

5.6

Crew

7.5

Food

6.0

Overall

6.9

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
5,371 reviews
Ryanair
6.9
Okay
5,371 reviews
Check prices

Boarding

6.7

Comfort

6.5

Entertainment

5.6

Crew

7.5

Food

6.0

Overall

6.9

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
1,901 reviews
Ryanair
6.9
Okay
5,371 reviews
Check prices

Boarding

6.7

Comfort

6.5

Entertainment

5.6

Crew

7.5

Food

6.0

Overall

6.9

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
7,974 reviews
Ryanair
6.9
Okay
5,371 reviews
Check prices

Boarding

6.7

Comfort

6.5

Entertainment

5.6

Crew

7.5

Food

6.0

Overall

6.9

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
6.4
Okay
Ryanair
6.9
Okay
5,371 reviews
Check prices

Boarding

6.7

Comfort

6.5

Entertainment

5.6

Crew

7.5

Food

6.0

Overall

6.9

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. 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?

    A quick flight from Brighton to Belfast can take about 1h 20m. Ryanair provides one of the quickest options available for as low as £44. There are 328 mi between Brighton and Belfast. Most flights are nonstop.

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

    £15 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on easyJet and British Airways, with prices starting from £20 and £43, respectively.

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

    The most popular route from Brighton to Belfast is London Gatwick - Belfast Intl. You may also consider London Luton - Belfast Intl or London Stansted - Belfast Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Brighton to Belfast 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

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

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
Stansted to Belfast Intl flights
Gatwick to Belfast City flights
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Luton to Belfast City flights
Stansted to Belfast City flights
London City to Belfast Intl flights
London City to Belfast City flights
Manchester to Belfast City flights
Birmingham to Belfast Intl flights
Bristol to Belfast Intl flights
Edinburgh to Belfast Intl flights
Liverpool to Belfast Intl flights
Birmingham to Belfast City flights
Edinburgh to Belfast City flights
Leeds to Belfast Intl flights
Liverpool to Belfast City flights
Newcastle upon Tyne to Belfast Intl flights
Southampton to Belfast Intl flights
Leeds to Belfast City flights
Heathrow to Derry flights
Bristol to Belfast City flights
Newcastle upon Tyne to Belfast City flights
Southampton to Belfast City flights
East Midlands to Belfast Intl flights
Stansted to Derry flights
East Midlands to Belfast City flights
Luton to Derry flights
Gatwick to Derry flights
Southend to Belfast Intl flights
Heathrow to Campbeltown flights
Gatwick to Campbeltown flights
Exeter to Belfast Intl flights
Newquay to Belfast Intl flights
Birmingham to Derry flights
Liverpool to Derry flights
Newquay to Belfast City flights
Exeter to Belfast City flights
Norwich to Belfast Intl flights
Stansted to Campbeltown flights
Luton to Campbeltown flights
Southend to Belfast City flights
Doncaster to Belfast City flights
Doncaster to Belfast Intl flights
Bristol to Derry flights
Southend to Campbeltown flights

Top 6 airlines flying from Brighton to Belfast

Discover the top 6 airlines that operate flights from Brighton to Belfast. 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 12 May 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£18Average£63FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£27Average£82FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£40Average£57FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£70Average£127FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£87Average£175FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£138Average£219FlexibilityNo cancel feeOn-time79%
Search Loganair 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?

Cheapflights helps you search for flights from Brighton to Belfast via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Belfast from Brighton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

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

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