Cheap flights from the United Kingdom to Sydney from £351
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
9 Dec — 16 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from United Kingdom to Sydney
Enter your travel dates to find the best prices.
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Cheapest flights from United Kingdom to Sydney
Explore the most affordable flight options available from United Kingdom to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.
Sun 6/1210:30 -
1 stop40h 05m
Sun 27/1209:20 -
1 stop32h 10m
Deal found 8/11£785
Sat 28/1121:00 -
1 stop29h 35m
Mon 14/1221:30 -
1 stop31h 00m
Deal found 7/11£785
Thu 31/1207:15 -
2 stops37h 50m
Sun 24/110:30 -
1 stop30h 50m
Deal found 7/11£785
Sun 29/1110:30 -
1 stop36h 30m
Sun 6/1212:00 -
1 stop37h 00m
Deal found 7/11£787
Thu 19/1110:30 -
2 stops35h 45m
Sat 5/1211:15 -
2 stops54h 15m
Deal found 7/11£788
Thu 19/1121:00 -
2 stops49h 00m
Sat 5/1211:15 -
3 stops41h 15m
Deal found 7/11£788
Mon 16/1117:00 -
2 stops53h 15m
Wed 25/1121:30 -
1 stop44h 00m
Deal found 5/11£790
Sat 28/1114:05 -
1 stop21h 25m
Sun 17/121:10 -
1 stop25h 55m
Deal found 9/11£790
Mon 23/1121:00 -
3 stops73h 05m
Mon 7/1211:15 -
3 stops41h 15m
Deal found 4/11£790
Wed 11/1110:30 -
1 stop36h 30m
Wed 30/1209:20 -
1 stop32h 10m
Deal found 4/11£791
Tue 10/1110:30 -
2 stops35h 45m
Tue 24/1112:00 -
1 stop37h 00m
Deal found 5/11£791
Wed 30/1221:30 -
2 stops35h 55m
Sun 31/120:40 -
1 stop30h 15m
Deal found 6/11£791
Best flights from United Kingdom to Sydney
Discover carefully curated flight deals from United Kingdom to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.
Thu 25/217:20 -
2 stops39h 05m
Tue 2/321:35 -
2 stops47h 20m
Deal found 6/11£975
Sat 2/121:10 -
1 stop29h 30m
Mon 1/222:10 -
1 stop33h 20m
Deal found 8/11£990
Wed 17/208:40 -
1 stop22h 40m
Wed 24/215:50 -
1 stop25h 05m
Deal found 4/11£1,029
Mon 22/214:05 -
2 stops29h 30m
Mon 1/321:10 -
1 stop25h 55m
Deal found 6/11£1,040
Thu 31/1220:55 -
1 stop22h 35m
Wed 23/620:50 -
1 stop27h 15m
Deal found 9/11£1,057
Sun 28/210:10 -
2 stops46h 15m
Mon 29/309:35 -
2 stops33h 35m
Deal found 6/11£1,065
Mon 30/1108:35 -
1 stop23h 45m
Mon 14/1221:10 -
1 stop43h 45m
Deal found 5/11£1,108
Wed 3/306:35 -
2 stops38h 00m
Sun 7/316:30 -
2 stops27h 05m
Deal found 7/11£1,117
Mon 30/1121:15 -
1 stop28h 00m
Mon 14/1222:10 -
2 stops52h 55m
Deal found 4/11£1,209
Wed 5/517:25 -
2 stops31h 35m
Thu 20/512:45 -
3 stops30h 15m
Deal found 8/11£1,304
Mon 8/218:10 -
3 stops29h 50m
Mon 15/311:15 -
2 stops32h 55m
Deal found 5/11£1,371
Thu 24/1216:55 -
2 stops33h 25m
Thu 31/1211:25 -
2 stops46h 15m
Deal found 8/11£1,542
Tue 15/1213:30 -
2 stops33h 30m
Fri 8/109:20 -
2 stops48h 35m
Deal found 9/11£1,728
Thu 4/210:55 -
2 stops45h 30m
Thu 4/321:35 -
2 stops47h 20m
Deal found 9/11£990
Fri 27/1114:05 -
2 stops29h 30m
Wed 9/1206:00 -
1 stop23h 15m
Deal found 5/11£1,067
Sun 28/214:10 -
1 stop29h 40m
Sun 7/315:50 -
1 stop31h 50m
Deal found 4/11£1,068
Sun 14/310:45 -
2 stops45h 40m
Sun 21/307:55 -
3 stops36h 50m
Deal found 4/11£1,102
Wed 24/210:55 -
2 stops45h 30m
Tue 2/321:35 -
2 stops47h 20m
Deal found 6/11£1,005
Sat 5/1213:40 -
2 stops29h 55m
Sat 12/1206:00 -
1 stop25h 50m
Deal found 7/11£1,086
Mon 8/320:10 -
Nonstop23h 25m
Sun 28/315:45 -
Nonstop24h 50m
Deal found 4/11£1,196
Fri 19/208:40 -
1 stop22h 40m
Fri 26/215:50 -
1 stop25h 05m
Deal found 6/11£1,090
Sun 2/510:10 -
2 stops47h 50m
Fri 14/520:50 -
2 stops28h 55m
Deal found 5/11£1,007
Thu 14/116:50 -
3 stops50h 40m
Thu 28/107:55 -
3 stops36h 50m
Deal found 7/11£1,155
Wed 3/308:40 -
2 stops35h 15m
Sun 7/310:20 -
3 stops33h 15m
Deal found 7/11£1,308
Thu 1/417:30 -
3 stops28h 00m
Tue 13/411:10 -
3 stops32h 10m
Deal found 4/11£1,314
Fri 4/1214:05 -
2 stops29h 30m
Fri 11/1206:00 -
1 stop23h 15m
Deal found 6/11£1,087
Sun 21/208:40 -
1 stop22h 40m
Fri 26/215:50 -
1 stop25h 05m
Deal found 6/11£1,090
Tue 2/218:10 -
3 stops29h 15m
Tue 23/211:15 -
2 stops32h 55m
Deal found 5/11£1,371
Sun 2/517:40 -
2 stops40h 20m
Fri 28/520:50 -
2 stops45h 05m
Deal found 9/11£1,050
Wed 6/117:25 -
2 stops26h 45m
Sat 6/221:35 -
2 stops46h 35m
Deal found 5/11£1,158
Direct flights from United Kingdom to Sydney
Explore direct flight options from United Kingdom to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 November 2026.
Mon 23/1120:10 -
Nonstop23h 25m
Mon 8/316:30 -
Nonstop24h 45m
Deal found 7/11£990
Thu 18/220:10 -
Nonstop23h 25m
Thu 11/316:30 -
Nonstop24h 45m
Deal found 9/11£993
Tue 16/220:10 -
Nonstop23h 25m
Tue 16/316:30 -
Nonstop24h 45m
Deal found 7/11£998
Tue 16/220:10 -
Nonstop23h 25m
Tue 2/316:30 -
Nonstop24h 45m
Deal found 7/11£999
Wed 24/220:10 -
Nonstop23h 25m
Thu 29/414:45 -
Nonstop24h 50m
Deal found 7/11£1,000
Mon 8/220:10 -
Nonstop23h 25m
Mon 15/316:30 -
Nonstop24h 45m
Deal found 5/11£1,005
Thu 18/220:10 -
Nonstop23h 25m
Mon 19/414:45 -
Nonstop24h 50m
Deal found 5/11£1,006
Tue 16/320:10 -
Nonstop23h 25m
Tue 25/514:45 -
Nonstop24h 50m
Deal found 5/11£1,008
Thu 18/220:10 -
Nonstop23h 25m
Mon 8/316:30 -
Nonstop24h 45m
Deal found 6/11£1,009
Mon 15/220:10 -
Nonstop23h 25m
Thu 4/316:30 -
Nonstop24h 45m
Deal found 8/11£1,011
Last-minute flights from United Kingdom to Sydney
Discover last-minute flight deals from United Kingdom to Sydney. Data last updated 9 November 2026 and is based on user searches.
Tue 10/1110:30 -
2 stops35h 45m
Tue 24/1112:00 -
1 stop37h 00m
Deal found 5/11£791
Wed 11/1110:30 -
1 stop36h 30m
Wed 30/1209:20 -
1 stop32h 10m
Deal found 4/11£791
Mon 16/1117:00 -
2 stops53h 15m
Wed 25/1121:30 -
1 stop44h 00m
Deal found 5/11£790
Thu 19/1110:30 -
2 stops35h 45m
Sat 5/1211:15 -
2 stops54h 15m
Deal found 7/11£788
Thu 19/1121:00 -
2 stops49h 00m
Sat 5/1211:15 -
2 stops41h 15m
Deal found 7/11£788
Mon 23/1121:00 -
2 stops49h 15m
Sun 6/1212:00 -
1 stop40h 30m
Deal found 8/11£790
Mon 23/1121:00 -
2 stops49h 15m
Mon 7/1211:15 -
3 stops41h 15m
Deal found 4/11£791
Sat 28/1121:00 -
1 stop29h 35m
Mon 14/1221:30 -
1 stop31h 00m
Deal found 7/11£785
Sat 28/1114:05 -
1 stop21h 25m
Mon 18/121:10 -
1 stop25h 55m
Deal found 9/11£790
Sun 29/1110:30 -
1 stop36h 30m
Sun 6/1212:00 -
1 stop37h 00m
Deal found 7/11£787
Sun 6/1210:30 -
1 stop40h 05m
Sun 27/1209:20 -
1 stop32h 10m
Deal found 8/11£785
Thu 31/1207:15 -
2 stops37h 50m
Sun 24/110:30 -
1 stop30h 50m
Deal found 7/11£785
One-way flights from United Kingdom to Sydney
Search for one-way flight options from United Kingdom to Sydney. Find affordable one-way fares based on user searches. Data last updated 9 November 2026.
Thu 19/1113:55 -
2 stops57h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11£351
Tue 1/1218:20 -
2 stops56h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£353
Sun 6/1216:00 -
2 stops31h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11£392
Thu 19/1117:20 -
2 stops53h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11£394
Tue 8/1219:50 -
3 stops54h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/11£398
Sun 13/1217:40 -
2 stops57h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/11£402
Tue 1/1220:40 -
2 stops50h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/11£407
Sat 5/1217:55 -
3 stops53h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/11£409
Fri 4/1216:15 -
2 stops39h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/11£410
Mon 30/1106:05 -
3 stops44h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11£411
Mon 16/1122:40 -
3 stops48h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11£412
Thu 3/1215:30 -
3 stops59h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/11£412
Find flight deals from United Kingdom to Sydney
Keep the following information in mind while searching for United Kingdom to Sydney flight deals. Data was last updated 9 November 2026.
Customise your flight search to find flights from United Kingdom to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 9 November 2026.
Use the filters below to find and compare flights from the United Kingdom to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
BirminghamSydney
BHX Birmingham - SYD Sydney Kingsford Smith
BHXSYD
Birmingham
Tue 1/12
18:20-13:35
2 stops56h 15m
Sydney Kingsford Smith
Wed 31/12
00:00-15:00
Nonstop0h 00m
£353
GlasgowSydney
GLA Glasgow Intl - SYD Sydney Kingsford Smith
GLASYD
Glasgow Intl
Sun 6/12
16:00-10:35
2 stops31h 35m
Sydney Kingsford Smith
Wed 31/12
00:00-15:00
Nonstop0h 00m
£392
EdinburghSydney
EDI Edinburgh Turnhouse - SYD Sydney Kingsford Smith
EDISYD
Edinburgh Turnhouse
Thu 19/11
17:20-10:00
2 stops53h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-15:00
Nonstop0h 00m
£394
EdinburghSydney
EDI Edinburgh Turnhouse - SYD Sydney Kingsford Smith
EDISYD
Edinburgh Turnhouse
Sat 5/12
17:55-10:35
3 stops53h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-15:00
Nonstop0h 00m
£409
BirminghamSydney
BHX Birmingham - SYD Sydney Kingsford Smith
BHXSYD
Birmingham
Mon 30/11
06:05-13:35
3 stops44h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-15:00
Nonstop0h 00m
£411
BirminghamSydney
BHX Birmingham - SYD Sydney Kingsford Smith
BHXSYD
Birmingham
Sun 22/11
15:55-10:35
2 stops31h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-15:00
Nonstop0h 00m
£418
AberdeenSydney
ABZ Aberdeen Dyce - SYD Sydney Kingsford Smith
ABZSYD
Aberdeen Dyce
Tue 24/11
12:30-10:00
2 stops58h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-15:00
Nonstop0h 00m
£425
AberdeenSydney
ABZ Aberdeen Dyce - SYD Sydney Kingsford Smith
ABZSYD
Aberdeen Dyce
Thu 19/11
12:30-10:00
2 stops58h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-15:00
Nonstop0h 00m
£425
AberdeenSydney
ABZ Aberdeen Dyce - SYD Sydney Kingsford Smith
ABZSYD
Aberdeen Dyce
Sun 22/11
18:40-10:00
2 stops52h 20m
Sydney Kingsford Smith
Wed 31/12
00:00-15:00
Nonstop0h 00m
£427
LondonSydney
LGW London Gatwick - SYD Sydney Kingsford Smith
LGWSYD
London Gatwick
Thu 18/2
08:40-18:20
1 stop22h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-15:00
Nonstop0h 00m
£618
Flights are sorted by cheapest return flights first.
Deals found on 9/11
Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from United Kingdom to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from United Kingdom with our price prediction graph.
GLA-SYD
BHX-SYD
EDI-SYD
LGW-SYD
LHR-SYD
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 from the United Kingdom to Sydney
GB0-SYD
GLA-SYD
BHX-SYD
EDI-SYD
LGW-SYD
What is the cheapest month to book a flight from United Kingdom to Sydney?
Currently, May is the cheapest month in which you can book a flight from United Kingdom to Sydney (average of £927). Flying from United Kingdom to Sydney in December is currently the most expensive (average of £1,427). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from GB to SYD?
Find hourly flight availability from United Kingdom to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 November 2026.
When flying from United Kingdom to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from United Kingdom to Sydney
Explore weekly flight availability from United Kingdom to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 9 November 2026.
The most flights from GB0 to SYD are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
How far ahead should I book a flight from United Kingdom to Sydney?
To ensure you get the cheapest price possible for a flight from United Kingdom to Sydney, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 9 November 2026.
Check out reviews from past customers who have flown with Emirates,Cathay Pacific, andQantas Airways from the United Kingdom to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Related info for your journey
Find useful and relevant information for your journey from United Kingdom to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Sydney from United Kingdom?
Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from United Kingdom. Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.
How long is the flight from United Kingdom to Sydney?
Turkish Airlines, Shenzhen Airlines, and Qatar Airways can get you from United Kingdom to Sydney in just under 22h 40m. Your travel time can differ by up to 16h 25m. United Kingdom and Sydney are separated by a distance of 10568 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from United Kingdom to Sydney one-way?
£213 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on AirAsia X and Air China, with prices starting from £283 and £335, respectively.
What are the most popular routes from United Kingdom to Sydney?
Most travelers choose London Heathrow - Sydney Kingsford Smith, London Gatwick - Sydney Kingsford Smith or London Stansted - Sydney Kingsford Smith when deciding on the best route from United Kingdom to Sydney.
What are the cheapest flights from United Kingdom to Sydney?
On average you can expect to pay £4,157 for a flight from United Kingdom to Sydney. The cheapest flight overall is £555 while the most popular route, (London Heathrow - Sydney Kingsford Smith) is currently priced at £603.
Can I find deals for business class flights from United Kingdom to Sydney?
Yes. Cheapflights offers flight deals from United Kingdom to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from United Kingdom to Sydney?
Currently, May is the cheapest month in which you can book a flight from United Kingdom to Sydney (average of £927). Flying from United Kingdom to Sydney in December is currently the most expensive (average of £1,427). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 November 2026.
Top 10 airlines flying from United Kingdom to Sydney
Discover the top 10 airlines that operate flights from United Kingdom to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 9 November 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from United Kingdom to Sydney?
When you search for this flight from United Kingdom to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Sydney?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to Sydney.
Can Cheapflights find flights from United Kingdom to Sydney with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from United Kingdom to Sydney flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from United Kingdom to Sydney become cheaper?
Yes! Start tracking prices for United Kingdom to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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