Cheap Flights from London (LHR) to Belfast (BFS)

Popular airlines from Heathrow Airport (LHR) to Belfast International Airport (BFS)

Find the cheapest month to fly from London (LHR) to Belfast (BFS)

March is typically the cheapest month to fly

From $93 - $170 per traveler.

Alternative airports near Belfast

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Best Belfast City BHD. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $134
BHD
George Best Belfast City
CheapestClosest
Average driving time to city center6 min
Flights from $134

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Belfast Intl. Airport (BFS) cost?
Secure a cheap one-way flight or cheap return flight from Heathrow Airport (LHR) to Belfast Intl. Airport (BFS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to Belfast Intl. Airport (BFS)?
is the least expensive month to fly from LHR to BFS. Traveling during an off-peak travel window is often the key to finding a great deal.
Which airlines fly direct from Heathrow Airport (LHR) to Belfast Intl. Airport (BFS)?
While London (LHR-Heathrow) doesn't offer any direct flights to Belfast Intl. Airport (BFS), other airports have nonstop options. Departing from Gatwick Airport (LGW) will get you to Belfast without any layovers.
What is the cheapest airline that flies from Heathrow Airport (LHR) to Belfast Intl. Airport (BFS)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from LHR to BFS. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Heathrow Airport (LHR) to Belfast Intl. Airport (BFS)?
You'll have to take a flight with a layover when traveling from Heathrow Airport (LHR) to Belfast Intl. Airport (BFS). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from LHR to BFS?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Heathrow Airport (LHR) to Belfast Intl. Airport (BFS)?
To avoid potential delays on the Heathrow Airport (LHR) to Belfast Intl. Airport (BFS) route, fly before 3 PM. Departures after this time are 22% more likely to be canceled.**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 Belfast from Heathrow Airport (LHR)?
George Best Belfast City Airport (BHD) is the only airport in Belfast with direct flights from Heathrow Airport (LHR). Check out the options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Belfast Intl. Airport (BFS) last-minute?
Last-minute bookings from LHR to BFS are generally more expensive. To lock in the lowest rates, start looking for flights as soon as possible. That said, if you're flexible with your travel dates, you may find a cheap ticket right before your journey.
Is it cheaper to book a LHR to BFS flight and hotel package?
Compared with arranging flights and hotels separately, booking a LHR to BFS flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Belfast Intl. Airport (BFS)?
If you reserved your LHR to BFS flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
Heathrow
Destination airport
Belfast Intl.
Distance
325 mi

Book with confidence

London to Belfast Flights

The cheapest times to fly from London to Belfast

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 London to Belfast are during the month of . You can find some of the cheapest flights from London to Belfast with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Belfast

Sunday is one of the best days to book for cheap flights from London to Belfast: 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 London to Belfast

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 London to Belfast in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 London to Belfast 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 London to Belfast 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.

 

London to Belfast Flights

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*Available to One Key members.