$2,080+ Cheap flights to Belfast City

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
— BHD
17 Dec — 24 Dec1
1 adult
1 adult, Economy, 0 bags

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Enter your travel dates to find the best prices.

Cheapest flights to Belfast City Airport
Explore the most affordable flight options available to Belfast City Airport. Find the lowest fares based on data from user searches, with prices last updated on 17 November 2025.

Thu 25/1215:15SYD - BHD
2 stops52h 10mMultiple Airlines
Thu 1/110:40BHD - SYD
2 stops35h 45mMultiple Airlines
Deal found 15/11$3,110
Tue 30/1222:00SYD - BHD
2 stops46h 10mMultiple Airlines
Tue 20/117:15BHD - SYD
2 stops33h 20mMultiple Airlines
Deal found 16/11$3,238
Sat 20/1206:20SYD - BHD
3 stops47h 15mMultiple Airlines
Thu 1/110:20BHD - SYD
3 stops32h 55mMultiple Airlines
Deal found 15/11$3,402
Tue 23/1220:40SYD - BHD
2 stops34h 35mMultiple Airlines
Thu 1/106:35BHD - SYD
2 stops45h 55mMultiple Airlines
Deal found 15/11$3,439

Flights to Belfast City in 2025

Find the latest flights to Belfast City in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 17 November 2025.

Return from

$2,080

One-way from

$968

Popular in

July

Cheapest in

June

Average price

$2,106
British Airways
  • British Airways
  • 11/3-15/3
  • 4 total stops
  • 66h 20m total
  • Sydney to Belfast
19/11
  • 19/11
  • 3 total stops
  • 31h 00m total
  • Sydney to Belfast
Highest demand for flights based on searches. 7% potential increase in price ($173 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease ($122 potential savings vs. average return price).
Average for return flights in November 2025

Cheapflights Fare Finder

 
Locate flights to Belfast City that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 17 November 2025.
Use the filters below to find and compare flights to Belfast City Airport that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 11/3

16:20-10:15

2 stops28h 55m

Belfast City

Sun 15/3

06:30-06:55

2 stops37h 25m

$2,080

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 4/3

16:20-10:15

2 stops28h 55m

Belfast City

Sun 8/3

09:10-06:55

2 stops34h 45m

$2,082

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 11/3

11:15-16:50

2 stops40h 35m

Belfast City

Sun 15/3

06:30-07:30

3 stops38h 00m

$2,680

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 4/3

12:10-16:50

2 stops39h 40m

Belfast City

Sun 8/3

06:30-07:30

3 stops38h 00m

$2,977

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 12/3

06:35-21:00

3 stops49h 25m

Belfast City

Mon 16/3

06:30-07:35

2 stops38h 05m

$3,001

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 25/12

15:15-08:25

2 stops52h 10m

Belfast City

Thu 1/1

10:40-09:25

2 stops35h 45m

$3,110

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Tue 30/12

22:00-09:10

2 stops46h 10m

Belfast City

Tue 20/1

17:15-13:35

2 stops33h 20m

$3,238

Flights are sorted by cheapest return flights first.

Deals found on 14/11

Best time to book a flight to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City 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.

Cheapflights Insights

Everything you need to know about your flight to Belfast City Airport

What are the cheapest airlines that fly to Belfast City?

The cheapest airline flying from Sydney to Belfast City is British Airways.

Reviews of airlines servicing Belfast City

Get insights into the airlines that provide service to Belfast City. 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 City. Reviews last updated 17 November 2025.
See what other customers who have flown with British Airways to the United Kingdom have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.3

Overall

6.7

Boarding

6.9

Comfort

6.7

Crew

7.6

Entertainment

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.

Food

6.3

Overall

6.7

Boarding

6.9

Comfort

6.7

Crew

7.6

Entertainment

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.

FAQs about flying to Belfast City

  • Can I find cheaper flights to Belfast City if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Belfast City on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Belfast City?

    Based on reviews from Cheapflights users, British Airways is rated the highest out of the airlines that fly to Belfast City.

  • Where does the fastest flight to Belfast City depart from?

    For those looking to save time traveling to Belfast City, Sydney Kingsford Smith offers the quickest one-way flight (27 hours 50 minutes).

  • Does Belfast City have car hire?

    Yes. Those touching down at Belfast City can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Belfast City?

    Yes. Belfast City has hotels nearby for those requiring accommodations. Skyline Serenity: Exquisite 3-Bedroom Ultra-Luxury Penthouse is the closest property to Belfast City (0.0 km away from Belfast City).

See more FAQs

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