$1,584 Find Cheap Flights from Sydney to Belfast – Compare and Save

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Everything you should know

Cheapest return flight
$1,584
Typical prices: $1,863-$2,465
Multiple Airlines
Mon 22/10Sun 28/10
SYD - BFS • 2 stops
Top routes
SYD - BFS
Cheapest • 7% average savings
SYD - BHD
Most popular
Insights
Insights
When to travel
May
Cheapest • 16% price drop
January
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Belfast!
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Flight Deals

Cheap Flights from Sydney to Belfast (SYD-BHD)

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

Recent return flight deals from Sydney to Belfast

Wed, 11 Nov - Sun, 15 Nov
British Airways Logo
11:15 - 10:05SYD  Sydney Kingsford Smith-BHD Belfast City
33h 50m2 stops Hong Kong Intl London Heathrow
British Airways Logo
17:35 - 06:55BHD  Belfast City-SYD Sydney Kingsford Smith
26h 20m2 stops London Heathrow Singapore Changi
$1,772British Airways
Sun, 18 Oct - Wed, 28 Oct
British Airways Logo
11:10 - 10:30SYD  Sydney Kingsford Smith-BHD Belfast City
33h 20m2 stops Hong Kong Intl London Heathrow
British Airways Logo
08:40 - 06:55BHD  Belfast City-SYD Sydney Kingsford Smith
35h 15m2 stops London Heathrow Singapore Changi
$1,851British Airways
Wed, 11 Nov - Sun, 15 Nov
British Airways Logo
16:20 - 10:05SYD  Sydney Kingsford Smith-BHD Belfast City
28h 45m2 stops Singapore Changi London Heathrow
British Airways Logo
20:30 - 06:55BHD  Belfast City-SYD Sydney Kingsford Smith
47h 25m2 stops London Heathrow Singapore Changi
$1,920British Airways
Wed, 11 Nov - Sun, 15 Nov
British Airways Logo
16:20 - 10:05SYD  Sydney Kingsford Smith-BHD Belfast City
28h 45m2 stops Singapore Changi London Heathrow
British Airways Logo
20:30 - 06:55BHD  Belfast City-SYD Sydney Kingsford Smith
47h 25m2 stops London Heathrow Singapore Changi
$1,923British Airways
Wed, 11 Nov - Sun, 15 Nov
British Airways Logo
16:20 - 10:05SYD  Sydney Kingsford Smith-BHD Belfast City
28h 45m2 stops Singapore Changi London Heathrow
British Airways Logo
20:30 - 06:55BHD  Belfast City-SYD Sydney Kingsford Smith
47h 25m2 stops London Heathrow Singapore Changi
$1,933British Airways
Sun, 11 Oct - Sun, 18 Oct
Multiple Airlines Logo
11:05 - 12:20SYD  Sydney Kingsford Smith-BFS Belfast Intl
35h 15m3 stops Xi'an Xianyang Vienna Intl London Stansted
Multiple Airlines Logo
13:25 - 10:20BFS  Belfast Intl-SYD Sydney Kingsford Smith
34h 55m2 stops Amsterdam Schiphol Xiamen Gaoqi Intl
$2,234Multiple Airlines
Sun, 11 Oct - Sun, 18 Oct
Multiple Airlines Logo
06:00 - 07:45SYD  Sydney Kingsford Smith-BFS Belfast Intl
35h 45m2 stops Dubai Intl London Gatwick
Multiple Airlines Logo
20:20 - 07:05BFS  Belfast Intl-SYD Sydney Kingsford Smith
48h 45m2 stops London Stansted Dubai Intl
$2,336Multiple Airlines
Sun, 18 Oct - Wed, 28 Oct
Multiple Airlines Logo
15:35 - 10:30SYD  Sydney Kingsford Smith-BHD Belfast City
28h 55m2 stops Singapore Changi London Heathrow
Multiple Airlines Logo
09:50 - 06:55BHD  Belfast City-SYD Sydney Kingsford Smith
34h 05m3 stops Glasgow Intl London Heathrow Singapore Changi
$2,351Multiple Airlines
Sun, 11 Oct - Sun, 18 Oct
Multiple Airlines Logo
15:35 - 08:40SYD  Sydney Kingsford Smith-BHD Belfast City
27h 05m2 stops Singapore Changi London Heathrow
Multiple Airlines Logo
11:05 - 07:10BHD  Belfast City-SYD Sydney Kingsford Smith
34h 05m2 stops Manchester Doha Hamad Intl
$2,411Multiple Airlines
Sun, 11 Oct - Sun, 18 Oct
Multiple Airlines Logo
16:40 - 13:50SYD  Sydney Kingsford Smith-BHD Belfast City
31h 10m2 stops Abu Dhabi Zayed Intl Manchester
Multiple Airlines Logo
18:20 - 20:10BHD  Belfast City-SYD Sydney Kingsford Smith
39h 50m3 stops Manchester Istanbul Kuala Lumpur Intl
$3,058Multiple Airlines
Booking Insights

Price, demand, and travel trends for Sydney to Belfast flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Sydney to Belfast with more confidence.

What's the cheapest day of the week to fly from Sydney to Belfast?

Friday is the cheapest day of the week to fly from Sydney to Belfast and is 16% cheaper than the average day. Sunday is the most expensive day with flight prices 19% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Sydney to Belfast flights

Low season

September
Best time to beat the crowds but there is an average 6% increase in price.
Most popular time to fly and prices are also 13% lower on average.

When to book flights from Sydney to Belfast

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

Your Sydney to Belfast 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 Sydney to Belfast?

    Flights from Sydney to Belfast usually depart from Sydney Kingsford Smith (SYD) and may arrive at several airports in Belfast area, including Belfast Intl (BFS) and Belfast City (BHD).

  • Which cabin classes can I book on flights from Sydney to Belfast?

    Two cabin classes are available on flights from Sydney to Belfast:

    • Economy class
    • Premium Economy Class

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

    Yes. Being flexible with your travel dates can save you up to 30% on the Sydney to Belfast route. Friday is the cheapest departure day at $1,799 return on average, while Sunday is the most expensive at $2,534, a difference of $735. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Belfast?

    Some of the most popular sights in Belfast are Waterfront Hall and Victoria Square. These are among the most viewed places in Belfast on KAYAK.

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

    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 Sydney to Belfast changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $1,772 to $4,518. That means the highest observed fare was about 3x higher than the lowest one.

  • What is the time difference between Sydney and Belfast?

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

  • What car hire options are available in Belfast?

    Since Belfast is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near Belfast City Airport (BHD) – daily rates from around $18:

    • Budget
    • Sixt
    • Enterprise Rent-A-Car
    • Hertz
    • Avis

    Near Belfast Intl Airport (BFS) – daily rates from around $15:

    • Budget
    • DRIVALIA
    • Sixt
    • Alamo
    • Hertz

  • How much should I expect to pay for a Sydney to Belfast flight?

    Return flights from Sydney to Belfast range from $1,863 to $2,465, with an average of $2,123 over the past 12 months. Anything below $1,863 counts as a good deal.

Your guide to booking Sydney to Belfast flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure instead of Sunday. On this route, Friday flights average $1,799 – about $735 less than Sunday (29% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Sydney to Belfast trip for May. Fares historically average $1,779 return in that month – typically $1,042 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 Belfast City Airport.
    - Premier Inn Belfast Titanic Quarter
    - Park Avenue

More options for your flight from Sydney to Belfast

Complete your trip to Belfast with a hotel stay or car hire

Car hire in Belfast
Hotels in Belfast
Holidays in Belfast