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

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

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

February is typically the cheapest month to fly

From $93 - $177 per traveler.

Alternative airports near London

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

Select flight to Gatwick LGW. Average driving time to city center is 52 minutes. Flights from $80
LGW
Gatwick
Average driving time to city center52 min
Flights from $80
Select flight to Luton LTN. Cheapest option available. Average driving time to city center is 45 minutes. Flights from $77
LTN
Luton
Cheapest
Average driving time to city center45 min
Flights from $77
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $277
LCY
London City
Closest
Average driving time to city center21 min
Flights from $277

Frequently asked questions

How much does a flight from Belfast Intl. Airport (BFS) to Heathrow Airport (LHR) cost?
Grab a cheap one-way flight or cheap return flight from Belfast Intl. Airport (BFS) to Heathrow Airport (LHR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Belfast Intl. Airport (BFS) to Heathrow Airport (LHR)?
is the most affordable month to fly from BFS to LHR. Traveling during an off-peak travel window is often the key to finding better deals on flights.
Which airlines fly direct from Belfast Intl. Airport (BFS) to Heathrow Airport (LHR)?
While Belfast (BFS-Belfast Intl.) has no direct flights to Heathrow Airport (LHR), other airports have nonstop options. Taking off from George Best Belfast City Airport (BHD) will get you to London without any detours.
What is the cheapest airline that flies from Belfast Intl. Airport (BFS) to Heathrow Airport (LHR)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BFS to LHR flight.
How many flights per day from Belfast Intl. Airport (BFS) to Heathrow Airport (LHR)?
You'll need to take a flight with a layover if you're traveling from Belfast Intl. Airport (BFS) to Heathrow Airport (LHR). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from BFS to LHR?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change based on the airline, time of year 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 Belfast Intl. Airport (BFS) to Heathrow Airport (LHR)?
Select a flight from Belfast Intl. Airport (BFS) to Heathrow Airport (LHR) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Belfast Intl. Airport (BFS)?
You can arrive at any of these London airports following your direct flight from Belfast Intl. Airport (BFS):

  • Stansted Airport (STN)
  • Gatwick Airport (LGW)
  • Luton Airport (LTN)

Is it cheaper to buy a plane ticket from Belfast Intl. Airport (BFS) to Heathrow Airport (LHR) last-minute?
Waiting until just before your trip to book a flight from BFS to LHR generally means paying more. While it's possible to find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans for the best chance of scoring a bargain.
Is it cheaper to book a BFS to LHR flight and hotel package?
You'll typically save money by securing a BFS to LHR flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your ideal flights and accommodations, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Belfast Intl. Airport (BFS) to Heathrow Airport (LHR)?
It's usually possible to cancel or reschedule your BFS to LHR flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Belfast Intl.
Destination airport
Heathrow
Distance
325 mi

Book with confidence

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 . 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 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.

 

Belfast to London Flights

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*Available to One Key members.