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Cheap flights from Belfast Intl Airport to Brighton from £18

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LHR
12 Jun — 19 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Belfast Intl to Brighton are usually found in November or February, booked 79 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Belfast Intl to Brighton

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Brighton
Explore the most affordable flight options available from Belfast Intl to Brighton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 May 2026.

Wed 9/920:15
BFS
-
STN
Nonstop1h 20m
Ryanair
Fri 11/921:40
STN
-
BFS
Nonstop1h 20m
Ryanair
Deal found 11/5£44
Thu 4/615:55
BFS
-
LTN
Nonstop1h 10m
easyJet
Wed 17/622:05
LTN
-
BFS
Nonstop1h 15m
easyJet
Deal found 13/5£45
Fri 12/619:55
BFS
-
STN
Nonstop1h 20m
Ryanair
Fri 19/621:40
STN
-
BFS
Nonstop1h 20m
Ryanair
Deal found 10/5£45
Thu 4/615:55
BFS
-
LTN
Nonstop1h 10m
easyJet
Mon 8/621:55
LTN
-
BFS
Nonstop1h 15m
easyJet
Deal found 12/5£46
Thu 4/615:55
BFS
-
LTN
Nonstop1h 10m
easyJet
Tue 16/613:00
LTN
-
BFS
Nonstop1h 20m
easyJet
Deal found 13/5£47
Sun 9/807:00
BFS
-
STN
Nonstop1h 20m
Multiple Airlines
Tue 11/822:00
STN
-
BFS
Nonstop1h 20m
Multiple Airlines
Deal found 10/5£47
Tue 16/622:30
BFS
-
LTN
Nonstop1h 15m
easyJet
Thu 18/607:10
LTN
-
BFS
Nonstop1h 20m
easyJet
Deal found 12/5£47
Sat 6/607:40
BFS
-
STN
Nonstop1h 20m
Ryanair
Sat 13/609:25
STN
-
BFS
Nonstop1h 20m
Ryanair
Deal found 9/5£47
Mon 8/607:00
BFS
-
LTN
Nonstop1h 10m
easyJet
Mon 22/611:45
LTN
-
BFS
Nonstop1h 20m
easyJet
Deal found 13/5£48
Tue 2/622:30
BFS
-
LTN
Nonstop1h 15m
easyJet
Wed 3/622:05
LTN
-
BFS
Nonstop1h 15m
easyJet
Deal found 12/5£49
Thu 14/514:50
BFS
-
STN
Nonstop1h 20m
Ryanair
Mon 18/520:35
STN
-
BFS
Nonstop1h 20m
Ryanair
Deal found 10/5£49
Fri 12/621:30
BFS
-
LTN
Nonstop1h 10m
easyJet
Sat 13/607:05
LTN
-
BFS
Nonstop1h 20m
easyJet
Deal found 13/5£49

Find flight deals from Belfast Intl to Brighton

Keep the following information in mind while searching for Belfast Intl to Brighton flight deals. Data was last updated 13 May 2026.

Round-trip from

£44

One-way from

£18

Popular in

July

Cheapest in

November

Average price

£66
Ryanair
  • Ryanair
  • 6/6-8/6
  • Nonstop
  • 2h 40m total
  • Belfast to Brighton
Search Deals
Ryanair
  • Ryanair
  • 20/5
  • Nonstop
  • 1h 20m total
  • Belfast to Brighton
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£3 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 Belfast Intl to Brighton 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 May 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Brighton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Tue 16/6

22:30-23:45

Nonstop1h 15m

London Luton

Thu 18/6

07:10-08:30

Nonstop1h 20m

£47

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Thu 4/6

20:55-22:10

Nonstop1h 15m

London Luton

Tue 16/6

13:00-14:20

Nonstop1h 20m

£50

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Tue 2/6

22:30-23:45

Nonstop1h 15m

London Luton

Tue 23/6

13:00-14:20

Nonstop1h 20m

£51
Fastest return journey

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Fri 12/6

21:30-22:40

Nonstop1h 10m

London Luton

Mon 15/6

21:55-23:10

Nonstop1h 15m

£52

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Wed 3/6

20:10-21:20

Nonstop1h 10m

London Luton

Thu 4/6

07:10-08:30

Nonstop1h 20m

£53

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Fri 5/6

20:15-21:25

Nonstop1h 10m

London Luton

Fri 12/6

22:15-23:30

Nonstop1h 15m

£54

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Sun 7/6

07:00-08:20

Nonstop1h 20m

London Stansted

Sun 14/6

08:50-10:10

Nonstop1h 20m

£54

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Sun 7/6

07:00-08:10

Nonstop1h 10m

London Luton

Sun 14/6

08:40-10:00

Nonstop1h 20m

£55

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Wed 9/9

05:55-07:20

Nonstop1h 25m

London Stansted

Wed 16/9

07:50-09:10

Nonstop1h 20m

£55

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Sun 21/6

07:00-08:20

Nonstop1h 20m

London Stansted

Sun 26/7

22:10-23:25

Nonstop1h 15m

£55

Flights are sorted by cheapest return flights first.

Deals found on 9/5

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

Best time to book a flight from Belfast Intl to Brighton

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

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

Find hourly flight availability from Belfast Intl to Brighton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 May 2026.

When flying from Belfast Intl Airport to Brighton, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 19% versus a flight in the evening.

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

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

Travellers seeking maximum savings on their Belfast Intl Airport to Brighton flight should consider departing on Tuesday at midday 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 Belfast Intl Airport to Brighton?

Reviews of airlines servicing Brighton

Get insights into the airlines that provide service to Brighton. 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 Brighton. Reviews last updated 13 May 2026.
Read through reviews of airlines operating flights from Belfast Intl Airport to Brighton, such as easyJet,British Airways, andRyanair. 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

Food

5.9

Entertainment

5.5

Overall

6.9

Comfort

6.8

Crew

7.7

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
easyJet
6.9
Okay
1,902 reviews
easyJet
6.9
Okay
1,902 reviews
Check prices

Food

5.9

Entertainment

5.5

Overall

6.9

Comfort

6.8

Crew

7.7

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
British Airways
6.7
Okay
7,975 reviews
easyJet
6.9
Okay
1,902 reviews
Check prices

Food

5.9

Entertainment

5.5

Overall

6.9

Comfort

6.8

Crew

7.7

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
6.4
Okay
easyJet
6.9
Okay
1,902 reviews
Check prices

Food

5.9

Entertainment

5.5

Overall

6.9

Comfort

6.8

Crew

7.7

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 Belfast Intl to Brighton. 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 Belfast Intl Airport to Brighton?

    A quick flight from Belfast Intl Airport to Brighton can take about 1h 15m. easyJet provides one of the quickest options available for as low as £47. Belfast Intl Airport and Brighton are separated by a distance of 308 mi. Generally, flights for this route are direct.

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

    The cheapet airlines for a one-way flight from Belfast Intl Airport to Brighton are Ryanair (£15), easyJet (£17), and British Airways (£54).

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

    When deciding which route to take from Belfast Intl Airport to Brighton consider Belfast Intl - London Gatwick, Belfast Intl - London Luton or Belfast Intl - London Heathrow as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl to Brighton 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

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Top 4 airlines flying from Belfast Intl to Brighton

Discover the top 4 airlines that operate flights from Belfast Intl to Brighton. 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 May 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£19Average£59FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£19Average£85FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£79Average£128FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£86Average£163FlexibilityNo 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 Belfast Intl to Brighton?

Cheapflights helps you search for flights from Belfast Intl to Brighton 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 Belfast Intl to Brighton?

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast Intl to Brighton for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

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

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