Cheap flights to Belfast Intl Airport – Compare and Save

— BFS
7 Aug — 14 Aug1
1 adult

Flights to Belfast Intl in 2025

Find the latest flights to Belfast Intl 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 2 August 2025.

Return from

$2,165

Popular in

December

Cheapest in

June

Average price

$2,206
15/9-22/9
  • 15/9-22/9
  • 6 total stops
  • 77h 00m total
  • Sydney to Belfast
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Highest demand for flights based on searches. 22% potential increase in price ($1,071 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease ($269 potential savings vs. average return price).
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Average for return flights in August 2025
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Find flight deals to Belfast Intl Airport

Cheapest flights to Belfast Intl Airport
Explore the most affordable flight options available to Belfast Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 2 August 2025.

Mon 15/912:50SYD - BFS
3 stops38h 55mMultiple Airlines
Mon 22/908:15BFS - SYD
3 stops38h 05mMultiple Airlines
Deal found 31/7$2,165
Mon 15/920:30SYD - BFS
2 stops32h 55mMultiple Airlines
Mon 22/908:15BFS - SYD
3 stops38h 05mMultiple Airlines
Deal found 31/7$2,227
Sat 20/910:15SYD - BFS
3 stops45h 50mMultiple Airlines
Sun 28/909:55BFS - SYD
3 stops36h 25mMultiple Airlines
Deal found 30/7$2,362
Sat 13/921:30SYD - BFS
2 stops34h 25mMultiple Airlines
Sat 20/909:40BFS - SYD
3 stops36h 40mMultiple Airlines
Deal found 30/7$2,413
Thu 7/815:10SYD - BFS
3 stops37h 25mMultiple Airlines
Fri 31/1013:15BFS - SYD
2 stops30h 20mMultiple Airlines
Deal found 1/8$2,465
Thu 7/808:15SYD - BFS
2 stops34h 25mMultiple Airlines
Fri 31/1013:15BFS - SYD
2 stops30h 20mMultiple Airlines
Deal found 1/8$2,502
Sat 13/912:50SYD - BFS
3 stops43h 15mMultiple Airlines
Sat 20/909:40BFS - SYD
3 stops36h 40mMultiple Airlines
Deal found 30/7$2,513
Sat 20/921:30SYD - BFS
2 stops34h 25mMultiple Airlines
Sun 28/909:55BFS - SYD
3 stops36h 25mMultiple Airlines
Deal found 30/7$2,514
Thu 7/815:10SYD - BFS
3 stops37h 25mMultiple Airlines
Fri 31/1014:30BFS - SYD
3 stops29h 05mMultiple Airlines
Deal found 1/8$2,682
Sat 20/911:00SYD - BFS
2 stops44h 25mMultiple Airlines
Sun 28/914:05BFS - SYD
2 stops33h 55mMultiple Airlines
Deal found 30/7$2,837
Mon 15/915:00SYD - BFS
2 stops27h 55mMultiple Airlines
Mon 22/906:10BFS - SYD
2 stops25h 35mMultiple Airlines
Deal found 31/7$3,040
Mon 22/1221:45SYD - BFS
3 stops33h 30mMultiple Airlines
Fri 9/107:05BFS - SYD
3 stops49h 45mMultiple Airlines
Deal found 31/7$3,932

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