S$953 Cheap Flights from Sydney to Belfast

View S$953 flight on Sun, 17 May, 2026Opens in a new window

Popular airlines from Sydney Airport (SYD) to Belfast International Airport (BFS)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Sydney to Belfast (SYD-BFS)

Prices were available within the past 7 days and start at S$953 for one-way flights and S$1,880 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sun, 17 May - Sun, 24 May
SYD
Sydney
BHD
Belfast
S$1,880 Return, found 1 day ago
S$1,880
Return
found 1 day ago
Select British Airways flight, departing Sun, 17 May from Sydney to Belfast, returning Sun, 24 May, priced at S$1,880 found 1 day ago
British Airways
Sun, 17 May - Sun, 24 May
SYD
Sydney
BHD
Belfast
S$1,894 Return, found 1 day ago
S$1,894
Return
found 1 day ago
Select British Airways flight, departing Sun, 17 May from Sydney to Belfast, returning Sun, 24 May, priced at S$1,894 found 1 day ago
British Airways
Sun, 17 May - Sun, 24 May
SYD
Sydney
BHD
Belfast
S$1,916 Return, found 1 day ago
S$1,916
Return
found 1 day ago
Select British Airways flight, departing Sun, 17 May from Sydney to Belfast, returning Sun, 24 May, priced at S$1,916 found 1 day ago
Qantas Airways
Sun, 17 May - Sun, 24 May
SYD
Sydney
BHD
Belfast
S$1,920 Return, found 1 day ago
S$1,920
Return
found 1 day ago
Select Qantas Airways flight, departing Sun, 17 May from Sydney to Belfast, returning Sun, 24 May, priced at S$1,920 found 1 day ago
British Airways
Sun, 17 May - Sun, 24 May
SYD
Sydney
BHD
Belfast
S$1,930 Return, found 1 day ago
S$1,930
Return
found 1 day ago
Select British Airways flight, departing Sun, 17 May from Sydney to Belfast, returning Sun, 24 May, priced at S$1,930 found 1 day ago
British Airways
Sun, 17 May - Sun, 24 May
SYD
Sydney
BHD
Belfast
S$1,934 Return, found 1 day ago
S$1,934
Return
found 1 day ago
Select British Airways flight, departing Sun, 17 May from Sydney to Belfast, returning Sun, 24 May, priced at S$1,934 found 1 day ago
Qantas Airways
Sun, 17 May - Sun, 24 May
SYD
Sydney
BHD
Belfast
S$1,956 Return, found 1 day ago
S$1,956
Return
found 1 day ago
Select Qantas Airways flight, departing Sun, 17 May from Sydney to Belfast, returning Sun, 24 May, priced at S$1,956 found 1 day ago
Qatar Airways
Sun, 17 May - Sun, 24 May
SYD
Sydney
BHD
Belfast
S$2,238 Return, found 1 day ago
S$2,238
Return
found 1 day ago
Select Qatar Airways flight, departing Sun, 17 May from Sydney to Belfast, returning Sun, 24 May, priced at S$2,238 found 1 day ago
Cathay Pacific
Sun, 17 May - Sun, 24 May
SYD
Sydney
BHD
Belfast
S$2,366 Return, found 1 day ago
S$2,366
Return
found 1 day ago
Select Cathay Pacific flight, departing Sun, 17 May from Sydney to Belfast, returning Sun, 24 May, priced at S$2,366 found 1 day ago
KLM
Sun, 17 May - Sun, 24 May
SYD
Sydney
BHD
Belfast
S$2,431 Return, found 1 day ago
S$2,431
Return
found 1 day ago
Select KLM flight, departing Sun, 17 May from Sydney to Belfast, returning Sun, 24 May, priced at S$2,431 found 1 day ago
Sydney to Belfast route information
Origin airport
Kingsford Smith Intl.
Destination airport
George Best Belfast City
Return price
S$1,879
Distance
17005 km

Perfect flights from Sydney to Belfast

Your Journey from Sydney to Belfast

Start your unforgettable journey with Expedia. Our broad selection of flights from Sydney to Belfast caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Etihad Airways, British Airways, Qantas Airways, Malaysia Airlines, Cathay Pacific, Qatar Airways, KLM. Our selection of flights from Kingsford Smith Intl. to Belfast Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Sydney to Belfast Flights

Experience the joy of finding cheap flights from Kingsford Smith Intl. to Belfast Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$953 and roundtrip prices from S$1,880*.
 

Pre-Flight Essentials

Ensure a smooth journey from Sydney to Belfast with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Belfast

Picture yourself stepping off the plane in Belfast and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Sydney to Belfast Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Sydney to Belfast.
 

Beyond the Flight – Exploring Belfast

With Expedia, your adventure extends beyond the flight. Explore Belfast at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Sydney to Belfast with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Sydney to Belfast with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Mascot Airport to BFS?
The lowest price advertised for a round-trip journey between Sydney Airport and Belfast International Airport is S$1,880. But you better act fast. This figure is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SYD to Belfast International Airport?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from SYD to Belfast Intl. Airport (BFS) 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 Mascot Airport to Belfast International Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Mascot Airport to Belfast International Airport?
Sydney to Crumlin is around 17,100 kilometres, so be prepared to spend a while in the air. Don't forget to pack all the essentials, from your hoodie to your headphones. Throw in a couple of snacks to munch on throughout your journey too.
Which airlines fly direct from Sydney Airport to Belfast International Airport?
Unfortunately, there are no airlines that fly directly between Kingsford Smith Intl. Airport (SYD) and Belfast Intl. Airport (BFS). You'll have to book a flight with at least one stop.
Are Sydney Airport to BFS flight tickets cheaper when they're purchased at the last minute?
Airline tickets from Sydney Airport to BFS are available up to 12 months prior to departure on Expedia. And although you may nab a great last-minute deal, it's not something you should bank on. Also, booking your flights well in advance means you'll have more options — and you can avoid landing the dreaded middle seat! We're constantly updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Explore a world of travel with Expedia

Belfast Airports

Belfast

*Available to Expedia members.