Q: How much does it cost for a return flight from Sydney to Belfast Intl Airport?

Airfare is below average for this route at the moment. Sydney to Belfast Intl Airport flights typically cost between £1,020 and £1,078 in September. The cheapest return flight price found within the last 3 days was £937 on Multiple Airlines (29 Sept-6 Oct).

Question 1

How much does it cost for a return flight from Sydney to Belfast Intl Airport?

Accepted Answer

Airfare is below average for this route at the moment.Sydney to Belfast Intl Airport flights typically cost between £1,020 and £1,078 in September.
The cheapest return flight price found within the last 3 days was £937 on Multiple Airlines (29 Sept-6 Oct).

Question 2

What is the cheapest month to book a flight from Sydney to Belfast Intl Airport?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Sydney to Belfast Intl Airport (average of £67). Flying from Sydney to Belfast Intl Airport in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 3

E

Accepted Answer

In terms of precipitation, rainfall in Belfast Intl Airport 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 Intl Airport when rainfall is around 50.0 mm.

Question 4

E

Accepted Answer

If weather is an important factor for your trip to Belfast Intl Airport, 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).

Question 5

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

Accepted Answer

Flights from Sydney to Belfast Intl Airport lean towards being more expensive in December. Prices are generally better when you fly from Sydney to Belfast Intl Airport in June, with the cheapest ticket starting at £771.

Question 6

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

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Belfast Intl Airport as you normally would.

Question 7

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

Accepted Answer

If you book a flight to Belfast Intl from Sydney, you will be flying from Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 4.6 mi from the center of Sydney. There are 0 flights from Kingsford Smith to Belfast Intl per day from 0 different airlines.

Question 8

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

Accepted Answer

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

Question 9

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

Accepted Answer

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

Question 10

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

Accepted Answer

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

Question 11

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

Accepted Answer

Cheapflights helps you search for flights from Sydney to Belfast Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 12

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

Accepted Answer

Cheapflights helps you find that perfect flight to Belfast Intl 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!

Question 13

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

Accepted Answer

Need flexible booking options for your flight to Belfast Intl from Sydney? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 14

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

Accepted Answer

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

Round-trip from	£937
One-way from	£473
Popular in	December
Cheapest in	June
Average price	£1,049

Cheap flights from Sydney to Belfast Intl Airport from £473

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to Belfast Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sydney to Belfast Intl

Cheapest flights from Sydney to Belfast IntlExplore the most affordable flight options available from Sydney to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2025.

Explore the most affordable flight options available from Sydney to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sydney to Belfast Intl Airport that are best for you.

Best time to book a flight from Sydney to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Sydney with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Belfast Intl Airport

How much does it cost for a return flight from Sydney to Belfast Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Sydney to Belfast Intl. 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 Intl?

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

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

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

What is the cheapest month to book a flight from Sydney to Belfast Intl Airport?

Travelling to a place near Belfast Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other flights to Belfast Intl

Explore flights to Belfast Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 August 2025.

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 Intl?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Sydney to Belfast Intl
Explore the most affordable flight options available from Sydney to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2025.