Cheap flights from the United Kingdom to Belfast from £21
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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from United Kingdom to Belfast
Keep the following information in mind while searching for United Kingdom to Belfast flight deals. Data was last updated 27 June 2025.
Find flight deals from United Kingdom to Belfast
Cheapest flights from United Kingdom to BelfastExplore the most affordable flight options available from United Kingdom to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2025.
Explore the most affordable flight options available from United Kingdom to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from United Kingdom to Belfast 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 27 June 2025.
Use the filters below to find and compare flights from the United Kingdom to Belfast that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ManchesterBelfast
MAN - BFS
MANBFS
Manchester
Sun 17/8
05:55-06:50
Nonstop0h 55m
Belfast Intl
Mon 18/8
22:45-23:45
Nonstop1h 00m
ManchesterBelfast
MAN - BFS
MANBFS
Manchester
Mon 25/8
07:10-08:10
Nonstop1h 00m
Belfast Intl
Tue 2/9
07:05-08:00
Nonstop0h 55m
ManchesterBelfast
MAN - BHD
MANBHD
Manchester
Mon 25/8
07:40-08:35
Nonstop0h 55m
Belfast City
Thu 4/9
15:20-16:15
Nonstop0h 55m
LondonBelfast
STN - BFS
STNBFS
London Stansted
Tue 19/8
07:50-09:10
Nonstop1h 20m
Belfast Intl
Thu 28/8
06:35-07:55
Nonstop1h 20m
LondonBelfast
STN - BFS
STNBFS
London Stansted
Sun 10/8
06:45-08:00
Nonstop1h 15m
Belfast Intl
Sun 17/8
08:50-10:10
Nonstop1h 20m
LondonBelfast
LTN - BFS
LTNBFS
London Luton
Wed 13/8
07:00-08:20
Nonstop1h 20m
Belfast Intl
Thu 14/8
21:00-22:10
Nonstop1h 10m
ManchesterBelfast
MAN - BFS
MANBFS
Manchester
Sun 13/7
05:55-06:50
Nonstop0h 55m
Belfast Intl
Tue 15/7
07:45-08:40
Nonstop0h 55m
LondonBelfast
STN - BFS
STNBFS
London Stansted
Wed 3/9
09:10-10:25
Nonstop1h 15m
Belfast Intl
Tue 9/9
06:45-08:05
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
BirminghamBelfast
BHX - BFS
BHXBFS
Birmingham
Tue 19/8
20:30-11:20
1 stop14h 50m
Belfast Intl
Thu 21/8
06:55-08:00
Nonstop1h 05m
Best time to book a flight from United Kingdom to Belfast
Have a flexible travel schedule? Discover the best time to fly to Belfast from United Kingdom with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from the United Kingdom to Belfast
What is the cheapest month to book a flight from United Kingdom to Belfast?
Currently, January is the cheapest month in which you can book a flight from United Kingdom to Belfast (average of £67). Flying from United Kingdom to Belfast 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 GB to BFS?
Find hourly flight availability from United Kingdom to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 June 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Belfast as you normally would.
Reviews of airlines servicing Belfast
Get insights into the airlines that provide service to Belfast. 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 Belfast. Reviews last updated 27 June 2025.
Check out reviews from past customers who have flown with Jet2, KLM, andAer Lingus from the United Kingdom to Belfast to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Boarding
Crew
Overall
Comfort
Food
Reviews
Anonymous,Mar 2025
GVA - LBA
Entertainment
Boarding
Crew
Overall
Comfort
Food
Reviews
Anonymous,Mar 2025
GVA - LBA
Entertainment
Boarding
Crew
Overall
Comfort
Food
Reviews
Anonymous,Mar 2025
GVA - LBA
Entertainment
Boarding
Crew
Overall
Comfort
Food
Reviews
Anonymous,Mar 2025
GVA - LBA
Entertainment
Boarding
Crew
Overall
Comfort
Food
Reviews
Anonymous,Mar 2025
GVA - LBA
Entertainment
Boarding
Crew
Overall
Comfort
Food
Reviews
Anonymous,Mar 2025
GVA - LBA
Related info for your journey
Find useful and relevant information for your journey from United Kingdom to Belfast. 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 United Kingdom to Belfast
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from United Kingdom to Belfast
Discover the top 7 airlines that operate flights from United Kingdom to Belfast. 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 27 June 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from United Kingdom to Belfast?
When you search for this flight from United Kingdom to Belfast, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Belfast?
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 Belfast from United Kingdom.
Can Cheapflights find flights from United Kingdom to Belfast with no change fees?
Yes! Cheapflights helps users easily find flights from United Kingdom to Belfast with no change fees.
Can Cheapflights notify me if prices for flights from United Kingdom to Belfast become cheaper?
Of course! You can now track prices for flights from United Kingdom to Belfast and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.