Title: Sydney to Belfast cheap flights (SYD to BFS) - Expedia.com ![](https://images.trvl-media.com/place/6034919/409864ad-0adb-4a19-a7e9-f03dc552810c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6034919/409864ad-0adb-4a19-a7e9-f03dc552810c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Sydney (SYD) to Belfast (BFS) ## Popular airlines from Sydney Airport (SYD) to Belfast International Airport (BFS) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:SYD,to:BFS,departure:4/22/2026TANYT&leg2=from:BFS,to:SYD,departure:4/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:SYD,to:BFS,departure:4/22/2026TANYT&leg2=from:BFS,to:SYD,departure:4/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:SYD,to:BFS,departure:4/22/2026TANYT&leg2=from:BFS,to:SYD,departure:4/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:SYD,to:BFS,departure:4/22/2026TANYT&leg2=from:BFS,to:SYD,departure:4/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:SYD,to:BFS,departure:4/22/2026TANYT&leg2=from:BFS,to:SYD,departure:4/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:SYD,to:BFS,departure:4/22/2026TANYT&leg2=from:BFS,to:SYD,departure:4/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:SYD,to:BFS,departure:4/22/2026TANYT&leg2=from:BFS,to:SYD,departure:4/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Frequently asked questions ### How much does a flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Belfast (BFS-Belfast Intl.) cost? ### What is the cheapest month to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Belfast (BFS-Belfast Intl.)? ### Which airlines fly direct from Sydney, NSW (SYD-Kingsford Smith Intl.) to Belfast (BFS-Belfast Intl.)? ### How do I find cheap flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Belfast (BFS-Belfast Intl.)? ### What is the best time to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Belfast (BFS-Belfast Intl.)? ### What is the earliest flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Belfast (BFS-Belfast Intl.)? ### What are the most popular departure times for flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Belfast (BFS-Belfast Intl.)? ### Can you fly business or first class from Sydney, NSW (SYD-Kingsford Smith Intl.) to Belfast (BFS-Belfast Intl.)? > - Malaysia Airlines > - Cathay Pacific > - Qantas Airways > - Air India ### How do I earn miles on a Sydney, NSW (SYD-Kingsford Smith Intl.) to Belfast (BFS-Belfast Intl.) flight with Expedia? ### What airports do you fly into for Belfast from Kingsford Smith Intl. (SYD)? ### Is it cheaper to buy a plane ticket from Sydney, NSW (SYD-Kingsford Smith Intl.) to Belfast (BFS-Belfast Intl.) at the last minute? ### Is it cheaper to book a Sydney, NSW (SYD-Kingsford Smith Intl.) to Belfast (BFS-Belfast Intl.) flight and hotel package? ### Can I cancel or change the date of my flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Belfast (BFS-Belfast Intl.)? ## Travel information | Origin airport | Kingsford Smith Intl. | | ------------------- | --------------------- | | Destination airport | Belfast Intl. | | Distance | 10636 mi | \*Flight schedules are subject to change. \*Available to One Key members. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - Other - [Aldergrove Hotels ](https://www.expedia.com/Aldergrove-Hotels.d3000012559.Travel-Guide-Hotels) - [B&B in Crumlin ](https://www.expedia.com/Crumlin-Bed-And-Breakfast.d6125206-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Crumlin Hotels ](https://www.expedia.com/Crumlin-Hotels.d6125206.Travel-Guide-Hotels) - 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