$63 Cheap Flights from Belfast (BHD) to London (LHR)

Popular airlines from Belfast (BHD-George Best Belfast City) to Heathrow Airport (LHR)

Find available prices by choosing your travel dates.

Cheap Flights from Belfast to London (BHD-LHR)

Prices were available within the past 7 days and start at $63 for one-way flights and $102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
Flights from Belfast (BHD) to London (LHR)
Origin airport
George Best Belfast City
Destination airport
Heathrow
Airlines serving
British Airways
Roundtrip price
$102
Distance
312 mi

Belfast to London Flights

The cheapest times to fly from Belfast to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Belfast to London are during the month of February. You can find some of the cheapest flights from Belfast to London with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Belfast to London

Sunday is one of the best days to book for cheap flights from Belfast to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Belfast to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Belfast to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $63 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Belfast to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Belfast to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from George Best Belfast City Airport (BHD) to Heathrow Airport (LHR) cost?
Cheap round-trip fares from George Best Belfast City Airport (BHD) to Heathrow Airport (LHR) start at $125. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a British Airways flight leaving BHD on May 5 2025 and touching down at LHR. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from BHD to LHR?
The cheapest flights from BHD to LHR are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from George Best Belfast City Airport (BHD) to Heathrow Airport (LHR)?
Jump on a direct flight with British Airways and head straight from George Best Belfast City Airport (BHD) to Heathrow Airport (LHR).
What is the cheapest airline that flies from BHD to LHR?
With prices as low as $75 for a one-way flight from BHD to LHR, British Airways is currently the cheapest carrier flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BHD on June 4 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from George Best Belfast City Airport (BHD) to Heathrow Airport (LHR)?
When flying out of George Best Belfast City Airport (BHD), you can take your pick from an average of 6 daily nonstop flights to Heathrow Airport (LHR).
What are the most popular departure times for flights from George Best Belfast City Airport (BHD) to Heathrow Airport (LHR)?
More travelers fly between BHD and LHR at 6 AM than at any other time of day. Looking for a quieter experience? Try choosing a quieter departure window and you could save on your ticket as well.
What day of the week has the most flights from BHD to LHR?
If you jet off on a Friday, you’ll get the largest range of options for flights from George Best Belfast City Airport (BHD) to Heathrow Airport (LHR).
What is the earliest flight from George Best Belfast City Airport (BHD) to Heathrow Airport (LHR)?
The first flight of the day leaving from George Best Belfast City Airport (BHD) is at around 6:30AM UTC+0. Hop on this flight and you’ll reach Heathrow Airport (LHR) at approximately 8:05AM UTC+0. The total time in the air is 1h 35m.
How long does it take to fly from George Best Belfast City Airport (BHD) to Heathrow Airport (LHR)?
It takes about 1 hour and 28 minutes to cover the 310 mi from BHD to LHR.
What airline has the least delays from BHD to LHR?
With 100% of journeys generally arriving on schedule, China Southern Airlines has the best on-time performance for nonstop flights from George Best Belfast City Airport (BHD) to Heathrow Airport (LHR). To check your flight status and get notified about any changes, head to the Expedia App.
What is the best time to fly from George Best Belfast City Airport (BHD) to Heathrow Airport (LHR)?
To reach Heathrow Airport (LHR) on schedule, pick a flight that takes off from George Best Belfast City Airport (BHD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for London from George Best Belfast City Airport (BHD)?
You can touch down at one of these London airports after your direct flight from George Best Belfast City Airport (BHD):

  • Heathrow Airport (LHR)
  • Gatwick Airport (LGW)
  • London City Airport (LCY)

Is it cheaper to buy a plane ticket from George Best Belfast City Airport (BHD) to Heathrow Airport (LHR) last-minute?
Last-minute fares from BHD to LHR are usually more expensive. For the cheapest rates, start searching for flights as soon as possible. That being said, if you’re flexible with your travel dates, you may find a cheap fare right before you leave.
Is it cheaper to book a BHD to LHR flight and hotel package?
Securing a BHD to LHR flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from George Best Belfast City Airport (BHD) to Heathrow Airport (LHR)?
In most instances, you can cancel or modify your BHD to LHR flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline’s fees and guidelines on flight changes, or if you need more details, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.