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Cheap flights from Northern Ireland to London from £15

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to London departing on 14/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

easyJet Logo
07:00 - 08:20BFS-STN
1h 20mdirect
easyJet Logo
21:55 - 23:10STN-BFS
1h 15mdirect
£30easyJet
Find Deal
Sun, 14 Sep - Wed, 17 Sep
easyJet Logo
06:00 - 07:20BFS-STN
1h 20mdirect
easyJet Logo
21:55 - 23:10STN-BFS
1h 15mdirect
£30easyJet
Find Deal
Wed, 17 Sep - Wed, 17 Sep
easyJet Logo
06:45 - 08:05BFS-STN
1h 20mdirect
easyJet Logo
20:20 - 21:35STN-BFS
1h 15mdirect
£32easyJet
Find Deal
Mon, 22 Sep - Wed, 24 Sep
Ryanair Logo
21:55 - 23:15BFS-STN
1h 20mdirect
Ryanair Logo
07:45 - 09:00STN-BFS
1h 15mdirect
£32Ryanair
Find Deal
Mon, 15 Sep - Thu, 25 Sep
easyJet Logo
21:05 - 22:15BFS-LTN
1h 10mdirect
easyJet Logo
07:05 - 08:25LTN-BFS
1h 20mdirect
£33easyJet
Find Deal
Fri, 21 Nov - Sun, 23 Nov
Ryanair Logo
22:05 - 23:25BFS-STN
1h 20mdirect
Ryanair Logo
20:15 - 21:30STN-BFS
1h 15mdirect
£34Ryanair
Find Deal
Wed, 1 Oct - Wed, 8 Oct
Logo
18:30 - 19:45BFS-STN
1h 15mdirect
Logo
07:30 - 08:50STN-BFS
1h 20mdirect
£47
Find Deal
Fri, 5 Dec - Sun, 7 Dec
Logo
14:00 - 15:20BFS-STN
1h 20mdirect
Logo
08:35 - 09:55STN-BFS
1h 20mdirect
£49
Find Deal
Sat, 13 Sep - Tue, 16 Sep
British Airways Logo
19:35 - 20:55BHD-LHR
1h 20mdirect
British Airways Logo
07:45 - 09:10LHR-BHD
1h 25mdirect
£89British Airways
Find Deal
Fri, 5 Dec - Sun, 7 Dec
British Airways Logo
19:25 - 20:45BHD-LHR
1h 20mdirect
British Airways Logo
06:50 - 08:15LHR-BHD
1h 25mdirect
£89British Airways
Find Deal
Mon, 22 Dec - Thu, 8 Jan

British Airways flights from Northern Ireland to Brighton

Our best British Airways deals on Northern Ireland to Brighton flight tickets
British Airways
5 Dec
BHD19:35Belfast City
1h 20m
LHR20:55London Heathrow
7 Dec
LHR07:45London Heathrow
1h 25m
BHD09:10Belfast City
£89
Find similar
British Airways
22 Dec
BHD19:25Belfast City
1h 20m
LHR20:45London Heathrow
8 Jan
LHR06:50London Heathrow
1h 25m
BHD08:15Belfast City
£89
Find similar
British Airways
5 Dec
BHD19:35Belfast City
1h 20m
LHR20:55London Heathrow
8 Dec
LHR07:00London Heathrow
1h 25m
BHD08:25Belfast City
£90
Find similar

easyJet flights from Northern Ireland to Brighton

Our best easyJet deals on Northern Ireland to Brighton flight tickets
easyJet
14 Sept
BFS07:00Belfast Intl
1h 20m
STN08:20London Stansted
17 Sept
STN21:55London Stansted
1h 15m
BFS23:10Belfast Intl
£30
Find similar
easyJet
17 Sept
BFS06:00Belfast Intl
1h 20m
STN07:20London Stansted
17 Sept
STN21:55London Stansted
1h 15m
BFS23:10Belfast Intl
£30
Find similar
easyJet
22 Sept
BFS06:45Belfast Intl
1h 20m
STN08:05London Stansted
24 Sept
STN20:20London Stansted
1h 15m
BFS21:35Belfast Intl
£32
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland 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, momondo users made 279,928 searches. Data last updated 16 August 2025.
Use the filters below to find and compare flights from Northern Ireland to Brighton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Sun 14/9

07:00-08:20

Nonstop1h 20m

London Stansted

Wed 17/9

21:55-23:10

Nonstop1h 15m

£30

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Wed 17/9

06:00-07:20

Nonstop1h 20m

London Stansted

Wed 17/9

21:55-23:10

Nonstop1h 15m

£30

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Mon 22/9

06:45-08:05

Nonstop1h 20m

London Stansted

Wed 24/9

20:20-21:35

Nonstop1h 15m

£32

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Mon 15/9

21:55-23:15

Nonstop1h 20m

London Stansted

Thu 25/9

07:45-09:00

Nonstop1h 15m

£32

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Fri 21/11

21:05-22:15

Nonstop1h 10m

London Luton

Sun 23/11

07:05-08:25

Nonstop1h 20m

£33

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Wed 1/10

22:05-23:25

Nonstop1h 20m

London Stansted

Wed 8/10

20:15-21:30

Nonstop1h 15m

£34

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Fri 5/12

18:30-19:45

Nonstop1h 15m

London Stansted

Sun 7/12

07:30-08:50

Nonstop1h 20m

£47

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Sat 13/9

14:00-15:20

Nonstop1h 20m

London Stansted

Tue 16/9

08:35-09:55

Nonstop1h 20m

£49

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Fri 5/12

19:35-20:55

Nonstop1h 20m

London Heathrow

Sun 7/12

07:45-09:10

Nonstop1h 25m

£89

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Mon 22/12

19:25-20:45

Nonstop1h 20m

London Heathrow

Thu 8/1

06:50-08:15

Nonstop1h 25m

£89

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

How to get the cheapest flight ticket from Northern Ireland to Brighton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Brighton?

If you aren’t able to travel to Brighton during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £44.

What is the cheapest Northern Ireland to Brighton flight route?

Fly from Belfast Intl to London Stansted for the best Northern Ireland - Brighton flight prices

How far in advance should I book a flight to Brighton?

You are more likely to see cheaper flights to Brighton from Northern Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Brighton for around £119 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brighton from Northern Ireland for as low as £86 on momondo.

What cabin class options are available on Northern Ireland to Brighton flights?

There are 3 cabin classes available to choose from on Northern Ireland to Brighton flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Northern Ireland to Brighton flights?

No. A direct flight is the cheapest option for a flight between Northern Ireland to Brighton.

Cheap Northern Ireland to Brighton flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Brighton

Best price found

£15

Fastest flight time

1h 00m

Direct flights

Every day

Airports in Brighton

3 airports
The best one-way flight to Brighton from Northern Ireland in the past 72 hours is £15. The best return flight deal from Northern Ireland to Brighton found on momondo in the last 72 hours is £30.
The fastest flight from Northern Ireland to Brighton takes 1h 00m
Direct flights go from Northern Ireland to Brighton every day.
There are 3 airports near Brighton: London Luton (LTN), London Stansted (STN), London Gatwick (LGW)
Search flight deals

  • When did momondo last update prices for flights from Northern Ireland to Brighton?

    Prices for flights from Northern Ireland to Brighton were last updated today.

  • How many operators does momondo search for flights from Northern Ireland to Brighton?

  • How old do you have to be to fly from Northern Ireland to Brighton?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Brighton.

  • What documentation or ID do you need to fly to Brighton?

    The travel and health documents you'll need for your trip to Brighton may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brighton. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Northern Ireland to Brighton?

Best airlines flying from Northern Ireland to Brighton

Compare and see reviews for airlines that fly from Northern Ireland to Brighton with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £29Free CancellationRating
6.2
109 reviews
Search Ryanair flights
easyJetPriceFrom £29Free CancellationRating
6.9
1,823 reviews
Search easyJet flights
RyanairPriceFrom £47Free CancellationRating
6.8
5,153 reviews
Search Ryanair flights
Aer LingusPriceFrom £64Free CancellationRating
7.1
1,215 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £74Free CancellationRating
6.6
7,267 reviews
Search British Airways flights
LoganairPriceFrom £129Free CancellationRating
8.5
18 reviews
Search Loganair flights

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Brighton?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Northern Ireland to Brighton for you.

Can I find flights from Northern Ireland to Brighton with flexible booking policies on momondo?

momondo does allow users to show only those flights to Brighton from Northern Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Northern Ireland to Brighton?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Northern Ireland to Brighton.

I’m not ready to book a flight from Northern Ireland to Brighton right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Northern Ireland to Brighton flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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