SYD

Find Cheap Flights from Belfast to Sydney – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Top routes
BFS - SYD
Cheapest • 8% average savings
BHD - SYD
Most popular
Insights
Insights
When to travel
February
Cheapest • 13% price drop
January
Most popular
Good to know
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Good to know
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Cheap Flights from Belfast to Sydney

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

Recent return flight deals from Belfast to Sydney

Multiple Airlines Logo
BF1  Bere Ferrers-SYD Sydney Airport
10624 mimulti-stop
Multiple Airlines Logo
SYD  Sydney Airport-BF1 Bere Ferrers
10624 mimulti-stop
Multiple Airlines
Booking Insights

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

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

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

Monday is the cheapest day of the week to fly from Belfast to Sydney and is 10% cheaper than the average day. Thursday is the most expensive day with flight prices 5% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Belfast to Sydney?

•February is the cheapest month to fly from Belfast to Sydney at £1,025 return.
•December (£1,636) and August (£1,528) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 59% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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Key details for Belfast to Sydney flights

Low season

August
Best time to beat the crowds but there is an average 29% increase in price.
Most popular time to fly (5% more expensive on average)

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 return price

Your Belfast to Sydney flight questions, answered

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

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

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

    • Economy class
    • Premium Economy Class

  • Do I need a passport to fly from Belfast 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.

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

    Return flights from Belfast to Sydney range from £1,035 to £1,460, with an average of £1,185 over the past 12 months. Anything below £1,035 counts as a good deal.

  • Which car hire options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car hire companies, with daily rates starting from around £8 for economy cars. Top options include:
    • Bargain Car Rentals
    • East Coast Car Rentals
    • EverythingFleet
    • YESDRIVE CAR RENTAL
    • No Birds

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

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

  • Which airports do connecting flights from Belfast to Sydney pass through?

    Most connecting flights from Belfast to Sydney pass through London Heathrow (LHR), which handles 100% of one-stop traffic on this route. Other stopover airports each see under 5%.

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

    Yes. Being flexible with your travel dates can save you up to 14% on the Belfast to Sydney route. Monday is the cheapest departure day at £1,074 return on average, while Thursday is the most expensive at £1,244, a difference of £169. 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 is the time difference between Belfast and Sydney?

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

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Sydney Opera House, Sydney Cricket Ground, and Star Casino. These are among the most viewed places in Sydney on KAYAK.

Your guide to booking Belfast to Sydney 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 Monday departure instead of Thursday. On this route, Monday flights average £1,074 – about £169 less than Thursday (14% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Belfast to Sydney trip for February. Fares historically average £1,025 return in that month – typically £611 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.
    - Travelodge Hotel Sydney Airport
    - Rydges Sydney Airport Hotel
    - ibis budget Sydney Airport

More options for your flight from Belfast to Sydney

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

Car hire in Sydney
Hotels in Sydney
Holidays in Sydney