Cheap Flights from Belfast to London Heathrow

Top tips for finding a cheap flight from Belfast to London

Secure cheap flights from Belfast to London by using Skyscanner's Whole Month search feature. It's an efficient way to discover the most affordable days to travel, enhancing your chances of finding the best fare suitable for your plans.

If your dates are fixed, set up a Price Alert. You are informed by a notification when there is any decrease in flight costs, ensuring you're ready to make a timely booking decision.

For those prioritising efficiency, using the Direct Flights search filter produces stopover-free fare options.

Regardless of your preferences, the cheapest time to enjoy your flight from Belfast to London is typically in October. Keep this period in mind to benefit from some of the lowest fares of the year.

Handy information about Belfast airport

Belfast, the capital city of Northern Ireland, is served by two airports: George Best Belfast City Airport (BHD) and Belfast International Airport (BFS), ensuring your travel needs are well-covered, whether you're flying within the UK or internationally.

Located close to the city centre, Belfast City Airport offers convenience with its single terminal. Ground transport is readily available – you can hop on a bus, catch a taxi, rent a car or stroll to the nearby train station to reach your final destination.

Belfast International Airport also has a single terminal, but it caters to a broader spectrum of flights, including a range of low-cost carriers that connect Belfast to cities across Europe and beyond. Access to the airport is straightforward, with buses, taxis, and car rentals available for transport, and a train station is located close to the airport for easy mobility.

London airport: good to know

Welcome to London Heathrow, one of the world's busiest airports with five operational terminals. Each terminal caters to different flight routes and offers an array of services.

Terminals 2 and 3 serve international and domestic flights. Terminal 2 is recognised as the Queen’s Terminal and, along with Terminal 3, provides passengers with access to various shops, restaurants, and lounges designed for comfort and convenience before their journey. Meanwhile, Terminal 4 is tailored more towards long-haul international travel and is similarly equipped with amenities that meet the needs of travellers embarking on lengthier trips. The expansive Terminal 5 is divided into East and West, with the East handling both domestic and international flights, including long-haul destinations, and the West predominantly accommodating British Airways flights. Here, passengers can enjoy an extensive selection of shopping and dining experiences.

For those arriving in need of quarantine, Terminal 4C stands as a dedicated facility ensuring controlled and efficient processing of international arrivals. Enjoy a hassle-free trip by planning the details of your flight from Belfast to London well ahead of time.

Best time to fly from Belfast to London

The best time to fly from Belfast to London is during the warmer months of July and August when the average temperatures are a comfortable 15°C to 25°C. Despite occasional heatwaves, which can soar up to 30°C, these months offer the most pleasant climate to explore the city. Bring a raincoat or umbrella, as London’s weather is known for frequent rain showers, regardless of the season. January and February are the coldest for those looking to avoid the chill, with nights often dipping below freezing.

Reasons to visit London

When planning your trip to London, check out the city's various activities and attractions. Marvel at historical artefacts from around the globe at The British Museum, one of the world's oldest museums. Discover the Tower of London to see the Crown Jewels and learn about the city's rich history. Enjoy a remarkable view of the capital's skyline from the capsules of The London Eye. Don't miss the Notting Hill Carnival, a vibrant street festival celebrating Caribbean culture with music, dance, and a parade. This event is a highlight of the year and a true spectacle to witness.

Add hotel bookings and car hire to your Belfast to London flight

Planning your trip to London is easy and convenient with Skyscanner. Choose from reputable car hire brands, including Green Motion, Europcar, and Hertz, to explore the city at your own pace. For your stay, consider the Park Plaza Westminster Bridge London for its proximity to major landmarks, or opt for the Sofitel London Heathrow for a luxury experience near the airport. Premier Inn London Heathrow Airport T2 & T3 – Bath Road offers comfort minutes away from your flight for budget-friendly options.