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$809+ Cheap flights to Belfast City

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 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
— BHD
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

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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 31 October 2025.

Fri 7/1121:15SYD - BHD
3 stops34h 35mMultiple Airlines
Fri 21/1116:50BHD - SYD
2 stops26h 45mMultiple Airlines
Deal found 29/10$1,981
Fri 7/1116:20SYD - BHD
2 stops27h 05mBritish Airways
Fri 21/1117:40BHD - SYD
2 stops26h 15mBritish Airways
Deal found 29/10$2,054
Mon 17/1116:20SYD - BHD
2 stops29h 20mBritish Airways
Sun 18/106:30BHD - SYD
2 stops37h 25mBritish Airways
Deal found 29/10$3,059
Tue 30/1215:55SYD - BHD
2 stops29h 35mMultiple Airlines
Tue 20/115:05BHD - SYD
2 stops28h 30mMultiple Airlines
Deal found 29/10$3,694
Mon 17/1115:30SYD - BHD
2 stops30h 10mMultiple Airlines
Sun 18/115:10BHD - SYD
3 stops31h 10mMultiple Airlines
Deal found 29/10$3,862

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 31 October 2025.

Return from

$1,917

One-way from

$809

Popular in

July

Cheapest in

June

Average price

$2,059
25/11-2/12
  • 25/11-2/12
  • 4 total stops
  • 77h 35m total
  • Sydney to Belfast
Search Deals
20/11
  • 20/11
  • 3 total stops
  • 59h 25m total
  • Sydney to Belfast
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($200 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($135 potential savings vs. average return price).
Search Deals
Average for return flights in October 2025
Search Deals

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 31 October 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

Thu 12/3

16:20-10:20

2 stops29h 00m

Belfast City

Mon 16/3

17:45-06:55

2 stops26h 10m

$1,932

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 11/3

16:20-10:15

2 stops28h 55m

Belfast City

Sun 15/3

10:40-06:55

2 stops33h 15m

$1,932

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

$2,730

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 12/3

12:10-16:50

2 stops39h 40m

Belfast City

Mon 16/3

06:30-07:30

3 stops38h 00m

$2,916

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Mon 17/11

16:20-10:40

2 stops29h 20m

Belfast City

Sun 18/1

06:30-06:55

2 stops37h 25m

$3,059

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 20/11

20:05-20:30

3 stops59h 25m

$809

Flights are sorted by cheapest return flights first.

Deals found on 28/10

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 31 October 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.
British Airways
6.7
Okay
7,487 reviews
Check prices

Food

6.3

Boarding

6.9

Comfort

6.7

Overall

6.7

Entertainment

6.4

Crew

7.6

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.
British Airways
6.7
Okay
7,487 reviews
British Airways
6.7
Okay
7,487 reviews
Check prices

Food

6.3

Boarding

6.9

Comfort

6.7

Overall

6.7

Entertainment

6.4

Crew

7.6

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 (28 hours 55 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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Millions of users choose and trust Cheapflights to book the best flight deals to Belfast City for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Belfast City with no change fees?

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

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

Yes, Cheapflights offers price alerts on Belfast City flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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