Cheapflights Tip: The best prices from London to Belfast are usually found in January or November, booked 64 days in advance, depart on a Tuesday or Monday and return on a Thursday
Find flight deals from London to Belfast
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Belfast (BF1). 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 28 September 2026.
Popular in
July
Cheapest in
January
Average price
£69
Highest demand for flights based on searches. 24% potential increase in price (£19 potential increase over avg. return price).
Have a flexible travel schedule? Discover the best time to fly to Belfast from London with our price prediction graph.
LON-BF1
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 London to Belfast
How far ahead should I book a flight from London to Belfast?
The best time to book flights from London to Belfast is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from London to Belfast?
Currently, January is the cheapest month in which you can book a flight from London to Belfast (average of £62). Flying from London to Belfast in July is currently the most expensive (average of £125). 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 BFS?
Find hourly flight availability from London 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 28 September 2026.
Unlike at midday, when flights are generally more expensive, you can save up to 44% on flights from London to Belfast by exploring options for tickets in the morning.
What is the cheapest day to fly from London to Belfast?
Use this chart to determine the cheapest time to fly return from London to Belfast. Price data was last updated on 26 September 2026.
Travellers seeking maximum savings on their London to Belfast flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 28 September 2026.
Check out reviews from past customers who have flown with easyJet,British Airways, andRyanair from London 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.
I didn’t have food or entertainment. Everything was greay
Related info for your journey
Find useful and relevant information for your journey from London to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What are the cheapest airlines flying from London to Belfast round-trip?
According to our current data, easyJet (£14), Ryanair (£19), and British Airways (£96) offers the cheapest pricing from London to Belfast. You may be able to fly from London to Belfast for 81% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from London to Belfast one-way?
To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £15. easyJet flights start at £27 while deals on British Airways start at £45 one-way.
What are the most popular routes from London to Belfast?
The most popular route from London to Belfast is London Gatwick - Belfast Intl. You may also consider London Luton - Belfast Intl or London Heathrow - Belfast City.
Can I find deals for flights from London to Belfast that include hotel bookings?
Yes. In addition to deals on London to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Belfast?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Belfast.
Can I find deals for business class flights from London to Belfast?
Yes. Cheapflights offers flight deals from London to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to Belfast?
Currently, January is the cheapest month in which you can book a flight from London to Belfast (average of £62). Flying from London to Belfast in July is currently the most expensive (average of £125). 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.
Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 28 September 2026.
Discover the top 4 airlines that operate flights from London 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 7,457,451 searches. Data last updated 28 September 2026.
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 Belfast?
Cheapflights helps you search for flights from London to Belfast via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from London to Belfast?
Millions of users choose and trust Cheapflights to book the best flight deals from London to Belfast for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from London to Belfast with no change fees?
Certainly. Search results for flights to Belfast from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from London to Belfast become cheaper?
Of course! You can now track prices for flights from London 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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.