Find flights
Deals
When to book
Airlines
FAQs
English
Cheap flights from Belfast Intl Airport to London Luton Airport from £19
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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LTN
17 Nov — 24 Nov1
Cheapflights Tip: The best prices from Belfast Intl to London Luton are usually found in January or February, booked 32 days in advance, depart on a Thursday or Friday and return on a Wednesday
Cheap flight deals from Belfast Intl to Luton
Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Luton (LTN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 October 2025.
Find flight deals from Belfast Intl to Luton
Cheapest flights from Belfast Intl to LutonExplore the most affordable flight options available from Belfast Intl to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 October 2025.
Explore the most affordable flight options available from Belfast Intl to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 October 2025.
Sun 16/1108:55BFS - LTN
Nonstop1h 10measyJet
Tue 18/1107:00LTN - BFS
Nonstop1h 20measyJet
Deal found 17/10£36
Fri 7/1121:05BFS - LTN
Nonstop1h 10measyJet
Mon 10/1108:20LTN - BFS
Nonstop1h 20measyJet
Deal found 16/10£37
Mon 10/1106:40BFS - LTN
Nonstop1h 10measyJet
Sat 22/1107:00LTN - BFS
Nonstop1h 20measyJet
Deal found 16/10£38
Fri 21/1121:05BFS - LTN
Nonstop1h 10measyJet
Sat 22/1107:00LTN - BFS
Nonstop1h 20measyJet
Deal found 18/10£39
Fri 7/1121:05BFS - LTN
Nonstop1h 10measyJet
Sun 9/1107:05LTN - BFS
Nonstop1h 20measyJet
Deal found 17/10£40
Tue 25/1116:50BFS - LTN
Nonstop1h 10measyJet
Thu 27/1107:00LTN - BFS
Nonstop1h 20measyJet
Deal found 16/10£41
Sat 15/1119:45BFS - LTN
Nonstop1h 10measyJet
Sat 22/1107:00LTN - BFS
Nonstop1h 20measyJet
Deal found 18/10£42
Tue 23/1220:55BFS - LTN
Nonstop1h 10measyJet
Fri 2/107:00LTN - BFS
Nonstop1h 20measyJet
Deal found 16/10£43
Sat 15/1119:45BFS - LTN
Nonstop1h 10measyJet
Mon 17/1108:20LTN - BFS
Nonstop1h 20measyJet
Deal found 17/10£45
Mon 1/1206:40BFS - LTN
Nonstop1h 10measyJet
Mon 1/1219:15LTN - BFS
Nonstop1h 15measyJet
Deal found 16/10£46
Wed 17/1208:50BFS - LTN
Nonstop1h 10measyJet
Sun 28/1219:05LTN - BFS
Nonstop1h 15measyJet
Deal found 16/10£50
Sun 9/1108:55BFS - LTN
Nonstop1h 10measyJet
Fri 21/1107:00LTN - BFS
Nonstop1h 20measyJet
Deal found 18/10£51
Cheapflights Fare Finder
Customise your flight search to find flights from Belfast Intl to Luton 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 18 October 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to London Luton Airport that are best for you.
Fly from
Belfast Intl
Fly to
Luton
Route
Depart
Return
Price
BelfastLondon
BFS - LTN
BFSLTN
Belfast Intl
Fri 14/11
21:05-22:15
Nonstop1h 10m
London Luton
Mon 17/11
07:00-08:20
Nonstop1h 20m
£36
BelfastLondon
BFS - LTN
BFSLTN
Belfast Intl
Sun 16/11
08:55-10:05
Nonstop1h 10m
London Luton
Tue 18/11
07:00-08:20
Nonstop1h 20m
£36
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
£36
BelfastLondon
BFS - LTN
BFSLTN
Belfast Intl
Thu 27/11
18:55-20:05
Nonstop1h 10m
London Luton
Sun 30/11
07:05-08:25
Nonstop1h 20m
£38
BelfastLondon
BFS - LTN
BFSLTN
Belfast Intl
Tue 11/11
08:50-10:00
Nonstop1h 10m
London Luton
Wed 12/11
07:00-08:20
Nonstop1h 20m
£40
BelfastLondon
BFS - LTN
BFSLTN
Belfast Intl
Fri 7/11
21:05-22:15
Nonstop1h 10m
London Luton
Sun 9/11
07:05-08:25
Nonstop1h 20m
£40
BelfastLondon
BFS - LTN
BFSLTN
Belfast Intl
Tue 25/11
16:50-18:00
Nonstop1h 10m
London Luton
Thu 27/11
07:00-08:20
Nonstop1h 20m
£41
BelfastLondon
BFS - LTN
BFSLTN
Belfast Intl
Mon 22/12
21:00-22:10
Nonstop1h 10m
London Luton
Thu 1/1
07:00-08:20
Nonstop1h 20m
£42
BelfastLondon
BFS - LTN
BFSLTN
Belfast Intl
Wed 24/12
07:00-08:10
Nonstop1h 10m
London Luton
Fri 2/1
07:00-08:20
Nonstop1h 20m
£42
BelfastLondon
BFS - LTN
BFSLTN
Belfast Intl
Sat 15/11
19:45-20:55
Nonstop1h 10m
London Luton
Sat 22/11
07:00-08:20
Nonstop1h 20m
£42
Showing 1-10 of 22 results
Best time to book a flight from Belfast Intl to Luton
Have a flexible travel schedule? Discover the best time to fly to Luton 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 London Luton Airport
Prices
Delays
How far ahead should I book a flight from Belfast Intl Airport to London Luton Airport?
Use this chart to determine the optimal time to book a return flight from Belfast Intl to Luton. Price data was last updated on 10 October 2025.
To ensure you get the cheapest price possible for a flight from Belfast Intl Airport to London Luton Airport, you should look to book at least 32 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Belfast Intl Airport to London Luton Airport?
Currently, December is the cheapest month in which you can book a flight from Belfast Intl Airport to London Luton Airport (average of £29). Flying from Belfast Intl Airport to London Luton Airport in April is currently the most expensive (average of £50). 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 BFS to LTN?
Find hourly flight availability from Belfast Intl to Luton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 October 2025.
When flying from Belfast Intl Airport to London Luton Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 28% versus a flight in the morning.
What is the cheapest day to fly from Belfast Intl Airport to London Luton Airport?
Use this chart to determine the cheapest time to fly return from Belfast Intl to Luton. Price data was last updated on 12 October 2025.
Travellers seeking maximum savings on their Belfast Intl Airport to London Luton Airport flight should consider departing on Tuesday at midday when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Belfast to London delayed?
About 16% of weekly flights between Belfast and London have experienced delays in the past year, with the average delay time being 99 minutes.
What is the most punctual flight time for Belfast to London flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Belfast to London flights?
Over the past year, easyJet have had the lowest number of delays on this route, with just 16% of flights being delayed.
Reviews of airlines servicing Luton
Get insights into the airlines that provide service to Luton. 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 Luton. Reviews last updated 18 October 2025.
See what other customers who have flown with easyJet from Belfast Intl Airport to London Luton Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
5.5
Boarding
6.7
Comfort
6.7
Food
5.9
Overall
6.9
Crew
7.6
Reviews
1 / 20
10.0
Excellentmuhon,Oct 2025
MAN - GVA
Entertainment
5.5
Boarding
6.7
Comfort
6.7
Food
5.9
Overall
6.9
Crew
7.6
Reviews
1 / 20
10.0
Excellentmuhon,Oct 2025
MAN - GVA
Related info for your journey
Find useful and relevant information for your journey from Belfast Intl to Luton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near London Luton Airport?
Book flights to London Luton Airport if you plan to visit one of these locationsMilton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Wembley
Deal
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Romford
Ipswich
Brentford
Dartford
Guildford
Eastbourne
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 Belfast Intl to Luton
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Belfast Intl to Luton
Discover the top airline that operate flights from Belfast Intl to Luton. 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 18 October 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 Belfast Intl to Luton?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Belfast Intl to Luton. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Luton?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Luton from Belfast Intl.
Can Cheapflights find flights from Belfast Intl to Luton 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 Luton, 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 Luton become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Luton from Belfast Intl today and book when prices fit your budget.