Cheap flights from London to Northern Ireland from £32
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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from London to Northern Ireland
Keep the following information in mind while searching for London to Northern Ireland flight deals. Data was last updated 1 July 2025.
Find flight deals from London to Northern Ireland
Cheapest flights from London to Northern IrelandExplore the most affordable flight options available from London to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.
Explore the most affordable flight options available from London to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from London to Northern Ireland 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 1 July 2025.
Use the filters below to find and compare flights from London to Northern Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonBelfast
STN - BFS
STNBFS
London Stansted
Thu 14/8
07:45-09:00
Nonstop1h 15m
Belfast Intl
Thu 21/8
06:00-07:20
Nonstop1h 20m
LondonBelfast
LTN - BFS
LTNBFS
London Luton
Fri 7/11
18:15-19:30
Nonstop1h 15m
Belfast Intl
Sun 9/11
16:25-17:35
Nonstop1h 10m
LondonBelfast
LTN - BHD
LTNBHD
London Luton
Thu 13/11
18:05-19:20
Nonstop1h 15m
Belfast City
Mon 17/11
10:05-11:15
Nonstop1h 10m
LondonBelfast
STN - BFS
STNBFS
London Stansted
Tue 19/8
07:50-09:10
Nonstop1h 20m
Belfast Intl
Wed 20/8
06:00-07:20
Nonstop1h 20m
LondonBelfast
LGW - BFS
LGWBFS
London Gatwick
Fri 5/9
06:20-07:50
Nonstop1h 30m
Belfast Intl
Mon 8/9
20:55-22:25
Nonstop1h 30m
LondonBelfast
LGW - BHD
LGWBHD
London Gatwick
Mon 22/9
06:45-08:10
Nonstop1h 25m
Belfast City
Thu 25/9
07:05-08:30
Nonstop1h 25m
LondonBelfast
STN - BFS
STNBFS
London Stansted
Wed 6/8
09:10-10:25
Nonstop1h 15m
Belfast Intl
Wed 13/8
06:00-07:20
Nonstop1h 20m
LondonBelfast
STN - BFS
STNBFS
London Stansted
Thu 14/8
07:45-09:00
Nonstop1h 15m
Belfast Intl
Thu 21/8
06:00-15:10
1 stop9h 10m
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Tue 7/10
07:30-08:50
Nonstop1h 20m
Belfast City
Thu 9/10
16:20-17:40
Nonstop1h 20m
LondonBelfast
LTN - BFS
LTNBFS
London Luton
Wed 29/10
17:55-21:30
1 stop3h 35m
Belfast Intl
Mon 3/11
06:40-07:50
Nonstop1h 10m
Best time to book a flight from London to Northern Ireland
Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from London with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London to Northern Ireland
What is the cheapest month to book a flight from London to Northern Ireland?
Currently, January is the cheapest month in which you can book a flight from London to Northern Ireland (average of £67). Flying from London to Northern Ireland in July is currently the most expensive (average of £90). 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 LON to NIR?
Find hourly flight availability from London to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Northern Ireland as you normally would.
Weekly flight availability from London to Northern Ireland
Explore weekly flight availability from London to Northern Ireland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 1 July 2025.
The most flights from LON to GBNIR are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
Reviews of airlines servicing Northern Ireland
Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated 1 July 2025.
See what other customers who have flown with KLM, Aer Lingus, andeasyJet from London to Northern Ireland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
Related info for your journey
Find useful and relevant information for your journey from London to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for London to Northern Ireland
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from London to Northern Ireland
Discover the top 5 airlines that operate flights from London to Northern Ireland. 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 1 July 2025.
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 London to Northern Ireland?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Northern Ireland from London today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from London to Northern Ireland?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Northern Ireland.
Can Cheapflights find flights from London to Northern Ireland with no change fees?
Yes, we can. To see specific flights from London to Northern Ireland with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from London to Northern Ireland become cheaper?
Yes, Cheapflights offers price alerts on London to Northern Ireland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.