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Cheap flights from Sydney to Belfast from $1,424

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BHD
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Sydney to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

$1,892

One-way from

$1,424

Popular in

December

Cheapest in

June

Average price

$2,392
8/5-29/5
  • 8/5-29/5
  • 6 total stops
  • 76h 00m total
  • Sydney to Belfast
Search Deals
British Airways
  • British Airways
  • 13/4
  • 2 total stops
  • 27h 25m total
  • Sydney to Belfast
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($578 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($126 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Sydney to Belfast

Cheapest flights from Sydney to Belfast
Explore the most affordable flight options available from Sydney to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Fri 4/412:00SYD - BFS
3 stops44h 35mMultiple Airlines
Fri 11/406:05BFS - SYD
3 stops41h 55mMultiple Airlines
Deal found 20/2$2,457

Find flights from Sydney to Belfast within your budget

Customise your flight search to find flights from Sydney to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 21 February 2025.

Fly from

Sydney

Fly to

Belfast

Route

Depart

Return

Price

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Fri 4/4

12:00-22:35

3 stops44h 35m

Belfast Intl

Fri 11/4

06:05-09:00

3 stops41h 55m

$2,457

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 13/4

14:40-09:05

2 stops27h 25m

$1,424

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 13/4

10:10-16:55

3 stops39h 45m

$3,535

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Best time to book a flight from Sydney to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Sydney with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Sydney to Belfast

Get recent, data-driven insights about flights from Sydney to Belfast including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from SYD to BFS?

Find hourly flight availability from Sydney to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 43% on flights from Sydney to Belfast by exploring options for tickets at midday.

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

Use this chart to determine the cheapest time to fly return from Sydney to Belfast. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Sydney to Belfast flight should consider departing on Thursday at midday when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

Plan your trip to Belfast by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated 21 February 2025.
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways
6.6
Okay
6,762 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sydney to Belfast?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly out of when you book flights from Sydney to Belfast. 1 airline have flights from Kingsford Smith to Belfast on a regular basis. Booking flights from Sydney Kingsford Smith to Belfast should not be difficult; the airport handles an average of 0 outbound flights to Belfast per day.

  • Can I find deals for flights from Sydney to Belfast that include hotel bookings?

    Yes. In addition to deals on Sydney to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Belfast.

  • Can I find deals for business class flights from Sydney to Belfast?

    Yes. Cheapflights offers flight deals from Sydney to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sydney to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Belfast Intl flights
Sydney to Belfast City flights

Top airline flying from Sydney to Belfast

Discover the top airline that operate flights from Sydney to Belfast. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,964Average$2,221FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Belfast?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to Belfast. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Belfast?

Cheapflights helps you find that perfect flight to Belfast from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Sydney to Belfast with no change fees?

Yes! Cheapflights helps users easily find flights from Sydney to Belfast with no change fees.

Can Cheapflights notify me if prices for flights from Sydney to Belfast become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast from Sydney today and book when prices fit your budget.

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