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

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards

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

March is typically the cheapest month to fly

From ¥13,762 - ¥25,089 per traveler.

Frequently asked questions

How much is a flight from Heathrow Airport (LHR) to Belfast International Airport?
Round-trip flights between London Heathrow and Belfast International Airport start from . This is based on fares available within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London Heathrow to Belfast International Airport?
Most flights can be canceled online, but whether or not you incur a fee depends on your airline. If you do have to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Heathrow Airport (LHR) to Belfast International Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for London Heathrow to Belfast International Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport to BFS?
A flight distance of just 520 kilometers separates Hounslow and Crumlin. Once you're up in the air, you won't get a chance to do much more than listen to a few songs on your travel playlist.
Which airlines fly direct from Heathrow Airport (LHR) to Belfast Intl. Airport (BFS)?
Unfortunately, there are no airlines that fly directly between London Heathrow and Belfast Intl. Airport (BFS). You'll have to book a flight with at least one stop.
Are LHR to Belfast Intl. Airport (BFS) flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Heathrow Airport to BFS are available up to 12 months before departure on Expedia. And although you may score a great last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so check back often for all the latest specials.

Travel information

Origin airport
Heathrow
Destination airport
Belfast Intl.
Distance
520 km

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.