Cheapflights Tip: The best prices from Belfast to London are usually found in March or November, booked 62 days in advance, depart on a Thursday or Sunday and return on a Tuesday
Find flight deals from Belfast to London
Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) to London (LON). 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 26 September 2026.
Popular in
July
Cheapest in
March
Average price
£57
Highest demand for flights based on searches. 28% potential increase in price (£21 potential increase over avg. return price).
Have a flexible travel schedule? Discover the best time to fly to London from Belfast with our price prediction graph.
BF1-LON
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 to London
Prices
Delays
How far ahead should I book a flight from Belfast to London?
The best time to book flights from Belfast to London is 78 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 Belfast to London?
Currently, February is the cheapest month in which you can book a flight from Belfast to London (average of £86). Flying from Belfast to London in July is currently the most expensive (average of £143). 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 LON?
Find hourly flight availability from Belfast to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 September 2026.
One of the essential ways to save on airfare from Belfast to London is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 34% on airfare.
What is the cheapest day to fly from Belfast to London?
Use this chart to determine the cheapest time to fly return from Belfast to London. Price data was last updated on 19 September 2026.
Travellers seeking maximum savings on their Belfast to London flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday 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 14% of weekly flights between Belfast and London have experienced delays in the past year, with the average delay time being 106 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 Sunday 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, Ryanair have had the lowest number of delays on this route, with just 14% of flights being delayed.
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. 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 London. Reviews last updated 26 September 2026.
Read reviews from past customers who have flown with easyJet,British Airways, andRyanair
from Belfast to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Not sure Why there is no N/A option in questions as there was definitely no entertainment on EasyJet. Or food unless one pays for the dubious plastic-wrapped “ food”.
Not sure Why there is no N/A option in questions as there was definitely no entertainment on EasyJet. Or food unless one pays for the dubious plastic-wrapped “ food”.
Not sure Why there is no N/A option in questions as there was definitely no entertainment on EasyJet. Or food unless one pays for the dubious plastic-wrapped “ food”.
Not sure Why there is no N/A option in questions as there was definitely no entertainment on EasyJet. Or food unless one pays for the dubious plastic-wrapped “ food”.
Related info for your journey
Find useful and relevant information for your journey from Belfast to London. 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 Belfast to London round-trip?
According to our current data, easyJet (£19), Ryanair (£19), and British Airways (£91) offers the cheapest pricing from Belfast to London. easyJet is 73% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Belfast to London one-way?
One-way options have recently been found by users for as low as £15 on Ryanair. Other airlines that offer cheap prices include easyJet from £16 and British Airways from £53 one-way.
What are the most popular routes from Belfast to London?
The most popular flight routes from Belfast to London are Belfast Intl - London Gatwick, Belfast Intl - London Luton and Belfast City - London Gatwick.
Can I find deals for flights from Belfast to London that include hotel bookings?
Yes. In addition to deals on Belfast to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to London.
Can I find deals for business class flights from Belfast to London?
Yes. Cheapflights offers flight deals from Belfast to London 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 Belfast to London?
Currently, February is the cheapest month in which you can book a flight from Belfast to London (average of £86). Flying from Belfast to London in July is currently the most expensive (average of £143). 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.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 September 2026.
Discover the top 4 airlines that operate flights from Belfast to London. 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 26 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 Belfast to London?
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 London from Belfast today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Belfast to London?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast to London for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Belfast to London with no change fees?
Need flexible booking options for your flight to London from Belfast? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Belfast to London become cheaper?
Yes! Start tracking prices for Belfast to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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