Cheap flights from Northern Ireland to Brighton from £23
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 Brighton departing on 26/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Northern Ireland to London
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
British Airways flights from Northern Ireland to Brighton
Our best British Airways deals on Northern Ireland to Brighton flight tickets
KLM flights from Northern Ireland to Brighton
Our best KLM deals on Northern Ireland to Brighton flight tickets
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 £45.
What is the cheapest Northern Ireland to Brighton flight route?
Fly from Belfast Intl to London Luton 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 26 weeks ahead of your departure date. In general, you can expect to find flights to Brighton for around £118 when searching 26 weeks out.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 £85 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.
What is the cheapest airline that flies from Northern Ireland to Brighton?
easyJet, Ryanair, and British Airways are the most popular carriers operating from Northern Ireland to Brighton
Which airlines fly to Brighton?
British Airways, easyJet and Aer Lingus are the top three most popular airlines that fly to Brighton from Northern Ireland according to our data. British Airways is the first choice among our users, with 52% of people opting to fly with this airline when travelling to Brighton. Keep in mind that there are 6 different airlines that fly to Brighton on a routine basis, so you have a few additional options to choose from.
How many flights depart from Northern Ireland to Brighton on average per day?
As of April 2025, 21 flights take off from Northern Ireland and land in Brighton each day. The most common flight departure time for this route is 06:00, with 46% of daily flights taking off at midday.
How many flights depart from Northern Ireland to Brighton on average per week?
As of April 2025, there are 151 flights per week flying from Northern Ireland to Brighton. The most common day of the week flights depart is Thu, with 42% of flights taking off on this day.
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
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?
There are 4 operators available for flights from Northern Ireland to Brighton as of April 2025.
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?
momondo data reveals that the most frequently booked plane model on the route from Northern Ireland to Brighton is Airbus A320-100/200, representing 32.21% of all bookings. The subsequent popular models are Airbus A319 at 27.21%, Boeing 737-800 Passenger/BBJ2 (winglets) at 18.99%, and ATR 72-201 / 202 at 14.76%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom £26 | Free Cancellation | Rating 6.8 5,036 reviews | |||
| PriceFrom £28 | Free Cancellation | Rating 6.1 95 reviews | |||
| PriceFrom £30 | Free Cancellation | Rating 6.9 1,796 reviews | |||
| PriceFrom £59 | Free Cancellation | Rating 7.0 1,063 reviews | |||
| PriceFrom £75 | Free Cancellation | Rating 6.6 6,767 reviews | |||
| PriceFrom £131 | Free Cancellation | Rating 8.4 17 reviews |
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.