When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Belfast?

Prices for flights from Sydney Kingsford Smith Airport to Belfast were last updated today.

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Belfast?

As of July 2025, there is 1 operator available to choose from for flights from Sydney Kingsford Smith Airport to Belfast.

How old do you have to be to fly from Sydney Kingsford Smith Airport to Belfast?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Belfast.

What documentation or ID do you need to fly to Belfast?

The required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$992 Cheap Flights from Sydney to Belfast in 2025

1 adult

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Find the cheapest flights from Sydney to Belfast

Round-trip

One-way

Cheap return flights

20:30 - 20:35SYD-BFS

33h 05m2 stops

20:55 - 09:00BFS-SYD

51h 05m2 stops

$1,667

Find Deal

Thu, 31 Jul - Tue, 2 Sep

20:30 - 19:35SYD-BFS

56h 05m2 stops

06:05 - 12:35BFS-SYD

45h 30m2 stops

$1,814

Find Deal

Wed, 20 Aug - Fri, 5 Sep

20:30 - 13:40SYD-BHD

50h 10m2 stops

07:00 - 12:35BHD-SYD

44h 35m2 stops

$1,904

Find Deal

Wed, 20 Aug - Fri, 5 Sep

20:30 - 20:05SYD-BFS

32h 35m2 stops

08:35 - 09:20BFS-SYD

39h 45m3 stops

$2,012

Find Deal

Fri, 8 Aug - Fri, 22 Aug

14:40 - 09:05SYD-BHD

27h 25m2 stops

20:05 - 05:20BHD-SYD

48h 15m2 stops

$2,310British Airways

Find Deal

Tue, 29 Jul - Fri, 5 Sep

10:20 - 11:10SYD-BHD

33h 50m2 stops

11:05 - 07:15BHD-SYD

33h 10m2 stops

$2,317British Airways

Find Deal

Thu, 28 Aug - Thu, 26 Feb

16:25 - 21:15SYD-BHD

61h 50m3 stops

17:25 - 06:45BHD-SYD

28h 20m2 stops

$3,042KLM

Find Deal

Thu, 31 Jul - Tue, 2 Sep

14:50 - 15:40SYD-BHD

33h 50m2 stops

06:40 - 05:10BHD-SYD

37h 30m2 stops

$3,102Qantas Airways

Find Deal

Mon, 28 Jul - Mon, 1 Sep

16:25 - 21:15SYD-BHD

61h 50m3 stops

17:25 - 06:45BHD-SYD

28h 20m2 stops

$3,184KLM

Find Deal

Thu, 31 Jul - Tue, 2 Sep

14:50 - 11:10SYD-BHD

29h 20m2 stops

06:40 - 05:10BHD-SYD

37h 30m2 stops

$3,346Qantas Airways

Find Deal

Thu, 31 Jul - Mon, 1 Sep

British Airways flights from Sydney to Belfast

Our best British Airways deals on Sydney to Belfast flight tickets

British Airways

29 July

SYD14:40Sydney Kingsford Smith

27h 25m

2 stops

BHD09:05Belfast City

5 Sept

BHD20:05Belfast City

48h 15m

2 stops

SYD05:20Sydney Kingsford Smith

$2,310

Find similar

British Airways

28 Aug

SYD10:20Sydney Kingsford Smith

33h 50m

2 stops

BHD11:10Belfast City

26 Feb

BHD11:05Belfast City

33h 10m

2 stops

SYD07:15Sydney Kingsford Smith

$2,317

Find similar

British Airways

28 July

SYD14:40Sydney Kingsford Smith

31h 15m

2 stops

BHD12:55Belfast City

5 Sept

BHD20:05Belfast City

48h 15m

2 stops

SYD05:20Sydney Kingsford Smith

$2,325

Find similar

KLM flights from Sydney to Belfast

Our best KLM deals on Sydney to Belfast flight tickets

KLM

31 July

SYD16:25Sydney Kingsford Smith

61h 50m

3 stops

BHD21:15Belfast City

2 Sept

BHD17:25Belfast City

28h 20m

2 stops

SYD06:45Sydney Kingsford Smith

$3,042

Find similar

KLM

31 July

SYD16:25Sydney Kingsford Smith

61h 50m

3 stops

BHD21:15Belfast City

2 Sept

BHD17:25Belfast City

28h 20m

2 stops

SYD06:45Sydney Kingsford Smith

$3,184

Find similar

KLM

31 July

SYD13:05Sydney Kingsford Smith

36h 50m

2 stops

BHD16:55Belfast City

3 Sept

BHD17:25Belfast City

31h 35m

2 stops

SYD10:00Sydney Kingsford Smith

$3,365

Find similar

How to get the cheapest flight ticket from Sydney to Belfast

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Belfast?

According to our data, Wednesday is the cheapest day to fly to Belfast from Sydney. The lowest ticket price found for a Wednesday departure recently was $2,054. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Belfast on Sunday is $2,426.

What is the cheapest time of day to depart on your flight to Belfast?

Our data shows that the cheapest Sydney to Belfast flights are usually those with departure times in the afternoon. Our users have found flights to Belfast in the afternoon for as low as $2,185. Flights to Belfast are more costly in the evening, with an average ticket price of $3,477. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Sydney to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Belfast

Best price found	$992
Fastest flight time	27h 25m
Direct flights	None
Airports in Belfast	2 airports

The best one-way flight to Belfast from Sydney in the past 72 hours is $992. The best return flight deal from Sydney to Belfast found on momondo in the last 72 hours is $1,667.

The fastest flight from Sydney to Belfast takes 27h 25m

There are no direct flights from Sydney to Belfast. Popular non-direct routes for this connection are Sydney Kingsford Smith Airport - Belfast City Airport and Sydney Kingsford Smith Airport - Belfast Intl Airport.

There are 2 airports near Belfast: Belfast Intl (BFS), Belfast City (BHD)

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How far is Sydney Kingsford Smith to Belfast by plane?
A flight from Sydney Kingsford Smith to Belfast will travel around 17093.9 km. Typically, this will take 27h 25m by plane in normal conditions.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Belfast?
Prices for flights from Sydney Kingsford Smith Airport to Belfast were last updated today.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Belfast?
As of July 2025, there is 1 operator available to choose from for flights from Sydney Kingsford Smith Airport to Belfast.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Belfast?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Belfast.
What documentation or ID do you need to fly to Belfast?
The required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Sydney to Belfast

Compare and see reviews for airlines that fly from Sydney to Belfast with momondo

Airline	Rating	Free cancellation	Price
British Airways	PriceFrom $1,753	Free cancellation	Rating 6.6 7,120 reviews		Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Belfast?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from Sydney.

Can I find flights from Sydney to Belfast with flexible booking policies on momondo?

All flight searches from Sydney to Belfast on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Sydney to Belfast?

Once all potential Sydney to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Sydney to Belfast right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from Sydney and alert you when they change.

An easier way to manage your Belfast trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Find better results for your trip to the United Kingdom

Cheap flights from Sydney to Belfast from $992

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Belfast departing on 15/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Sydney to Belfast

Cheap return flights

Cheap one-way flights

British Airways flights from Sydney to Belfast

Our best British Airways deals on Sydney to Belfast flight tickets

KLM flights from Sydney to Belfast

Our best KLM deals on Sydney to Belfast flight tickets

See travel insights to Belfast from

How to get the cheapest flight ticket from Sydney to Belfast

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Belfast?

What is the cheapest time of day to depart on your flight to Belfast?

Cheap Sydney to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Belfast

Best price found

Fastest flight time

Direct flights

Airports in Belfast

How far is Sydney Kingsford Smith to Belfast by plane?

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Belfast?

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Belfast?

How old do you have to be to fly from Sydney Kingsford Smith Airport to Belfast?

What documentation or ID do you need to fly to Belfast?

Best airlines flying from Sydney to Belfast

Compare and see reviews for airlines that fly from Sydney to Belfast with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Belfast?

Can I find flights from Sydney to Belfast with flexible booking policies on momondo?

How can momondo help me find flights from Sydney to Belfast?

I’m not ready to book a flight from Sydney to Belfast right now. Can momondo alert me if prices change?

An easier way to manage your Belfast trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 19.6 km from Belfast