BFS - SYD

$1,251 Find Cheap Flights from Belfast to Sydney - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$1,251
Typical prices: $1,132-$1,393
Multiple Airlines
Sun 11/4Sat 11/17
BFS - SYD • 2 stops
When to travel
March
Cheapest • 19% price drop
January
Most popular
Good to know
+1
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Sydney!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Belfast to Sydney (BFS-SYD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Belfast to Sydney

Wed, Nov 4 - Tue, Nov 17
Multiple Airlines Logo
6:25 am - 8:20 pmBFS  Belfast Intl-SYD Sydney Kingsford Smith
26h 55m2 stops London Gatwick Guangzhou Baiyun
Multiple Airlines Logo
9:30 pm - 8:55 pmSYD  Sydney Kingsford Smith-BFS Belfast Intl
34h 25m2 stops Abu Dhabi Zayed Intl Manchester
$1,251Multiple Airlines
Mon, Oct 19 - Mon, Oct 26
Multiple Airlines Logo
10:05 am - 6:35 amBFS  Belfast Intl-SYD Sydney Kingsford Smith
34h 30m2 stops Amsterdam Schiphol Abu Dhabi Zayed Intl
Multiple Airlines Logo
4:50 pm - 11:30 amSYD  Sydney Kingsford Smith-BFS Belfast Intl
29h 40m2 stops Abu Dhabi Zayed Intl Manchester
$1,651Multiple Airlines
Sun, Jan 10 - Thu, Mar 11
Multiple Airlines Logo
8:55 pm - 7:20 pmBFS  Belfast Intl-SYD Sydney Kingsford Smith
35h 25m2 stops London Gatwick Doha Hamad Intl
Multiple Airlines Logo
12:00 pm - 10:10 amSYD  Sydney Kingsford Smith-BFS Belfast Intl
33h 10m2 stops Shanghai Pu Dong London Gatwick
$1,721Multiple Airlines
Useful Info

Key details for Belfast Intl Airport to Sydney flights

Low season

May

Cheapest flight

$1,251
Flight from Belfast Intl Airport to Sydney

When to book flights from Belfast to Sydney

Are your dates flexible? Find out the best times to travel from Belfast to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Belfast Intl Airport to Sydney flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Belfast Intl Airport to Sydney?

    Flights from Belfast Intl Airport to Sydney usually depart from Belfast Intl (BFS) and arrive at Sydney Kingsford Smith (SYD).

  • Can I save money by using flexible dates for flights from Belfast Intl Airport to Sydney?

    On the Belfast Intl Airport to Sydney route, being flexible with your departure day can save you up to 27%. Sunday is the cheapest day at $1,132 round-trip on average, while Tuesday is the most expensive at $1,547: a $415 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Darling Harbour, Sydney Opera House and Circular Quay. These are among the most viewed places in Sydney on KAYAK.

  • Do I need a passport to fly from Belfast Intl Airport to Sydney?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Belfast Intl Airport to Sydney changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $1,251 to $1,721. That means the highest observed fare was about 37% higher than the lowest one.

  • What is the time difference between Belfast Intl Airport and Sydney?

    Sydney is 9 hours ahead of Belfast Intl Airport (Eastern Australia Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car rental companies, with daily rates starting from around $10 for economy cars. Top options include:
    · Bargain Car Rentals
    · East Coast Car Rentals
    · EverythingFleet
    · YESDRIVE CAR RENTAL
    · No Birds

Your guide to booking Belfast Intl Airport to Sydney flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Tuesday. On this route, Sunday flights average $1,132 - about $415 less than Tuesday (27% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Belfast Intl Airport to Sydney trip for March. Fares historically average $1,093 round-trip in that month - typically $454 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sydney Kingsford Smith Airport.
    - ibis budget Sydney Airport
    - Rydges Sydney Airport Hotel
    - Travelodge Hotel Sydney Airport

More options for your flight from Belfast to Sydney

Complete your trip to Sydney with a hotel stay or car rental

Car rentals in Sydney
Hotels in Sydney
Vacations in Sydney