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Cheap flights from Sydney to the United Kingdom from £313

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
20 Apr — 27 Apr1
1 adult

Cheap flight deals from Sydney to United Kingdom

Keep the following information in mind while searching for Sydney to United Kingdom flight deals. Data was last updated 15 April 2025.

Round-trip from

£627

One-way from

£313

Popular in

December

Cheapest in

October

Average price

£934

Good round-trip deal

£1,032 or less

Good one-way deal

£680 or less
China Eastern
  • China Eastern
  • 12/5-26/5
  • 2 total stops
  • 79h 35m total
  • Sydney to United Kingdom
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Hainan Airlines
  • Hainan Airlines
  • 29/5
  • 2 total stops
  • 31h 30m total
  • Sydney to United Kingdom
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£96 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to United Kingdom.
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Price to beat on a one-way flight from Sydney Kingsford Smith to United Kingdom.
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Find flight deals from Sydney to United Kingdom

Cheapest flights from Sydney to United Kingdom
Explore the most affordable flight options available from Sydney to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Mon 12/520:30SYD - LGW
1 stop43h 10mChina Eastern
Mon 26/511:35LGW - SYD
1 stop36h 25mChina Eastern
Deal found 15/4£627
Wed 14/520:30SYD - LHR
1 stop31h 10mChina Eastern
Tue 20/521:20LHR - SYD
1 stop26h 40mChina Eastern
Deal found 15/4£637
Tue 13/522:10SYD - LHR
1 stop27h 25mMalaysia Airlines
Thu 29/521:35LHR - SYD
1 stop27h 25mMalaysia Airlines
Deal found 15/4£694
Thu 9/1021:55SYD - LGW
2 stops34h 25mTurkish Airlines
Sun 8/210:15LGW - SYD
2 stops46h 30mTurkish Airlines
Deal found 15/4£699
Thu 5/608:45SYD - LGW
2 stops66h 45mChina Southern
Fri 20/612:25LGW - SYD
1 stop22h 15mChina Southern
Deal found 15/4£700
Tue 7/1013:50SYD - STN
3 stops38h 05mMultiple Airlines
Tue 28/1007:30STN - SYD
3 stops40h 15mMultiple Airlines
Deal found 14/4£707
Sun 26/1022:00SYD - LHR
1 stop31h 15mChina Southern
Sat 1/1122:00LHR - SYD
1 stop35h 20mChina Southern
Deal found 15/4£709
Thu 17/719:40SYD - LGW
1 stop43h 55mAir China
Tue 2/912:35LGW - SYD
1 stop41h 15mAir China
Deal found 15/4£710
Thu 5/619:40SYD - LHR
1 stop33h 50mAir China
Tue 9/922:40LHR - SYD
1 stop31h 10mAir China
Deal found 15/4£715
Sat 24/509:45SYD - LTN
3 stops46h 40mMultiple Airlines
Mon 16/615:40LTN - SYD
3 stops32h 20mMultiple Airlines
Deal found 15/4£715
Wed 14/512:35SYD - LHR
2 stops40h 55mMultiple Airlines
Mon 9/622:40LHR - SYD
2 stops38h 40mMultiple Airlines
Deal found 15/4£717
Tue 7/1021:55SYD - LHR
2 stops34h 30mTurkish Airlines
Tue 21/1022:25LHR - SYD
2 stops35h 35mTurkish Airlines
Deal found 15/4£724

Cheapflights Fare Finder

Customise your flight search to find flights from Sydney to United Kingdom 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 858,174 searches. Data last updated 15 April 2025.
Use the filters below to find and compare flights from Sydney to the United Kingdom that are best for you.

Fly from

Sydney

Fly to

United Kingdom

Route

Depart

Return

Price

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 12/5

20:30-06:40

1 stop43h 10m

London Gatwick

Mon 26/5

11:35-09:00

1 stop36h 25m

£627

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 14/5

20:30-18:40

1 stop31h 10m

London Heathrow

Tue 20/5

21:20-09:00

1 stop26h 40m

£637

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 13/5

22:10-16:35

1 stop27h 25m

London Heathrow

Thu 29/5

21:35-10:00

1 stop27h 25m

£694

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 9/10

21:55-22:20

2 stops34h 25m

London Gatwick

Sun 8/2

10:15-19:45

2 stops46h 30m

£699

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 5/6

08:45-18:30

2 stops66h 45m

London Gatwick

Fri 20/6

12:25-19:40

1 stop22h 15m

£700

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Tue 7/10

13:50-17:55

3 stops38h 05m

London Stansted

Tue 28/10

07:30-10:45

3 stops40h 15m

£707

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 17/7

19:40-06:35

1 stop43h 55m

London Gatwick

Tue 2/9

12:35-14:50

1 stop41h 15m

£710

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 5/6

19:40-20:30

1 stop33h 50m

London Heathrow

Tue 9/9

22:40-14:50

1 stop31h 10m

£715

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Sat 24/5

09:45-23:25

3 stops46h 40m

London Luton

Mon 16/6

15:40-09:00

3 stops32h 20m

£715

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 14/5

12:35-20:30

2 stops40h 55m

London Heathrow

Mon 9/6

22:40-22:20

2 stops38h 40m

£717

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 60 results
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Best time to book a flight from Sydney to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Sydney 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 from Sydney to the United Kingdom

What is the cheapest month to book a flight from Sydney to United Kingdom?

Currently, January is the cheapest month in which you can book a flight from Sydney to United Kingdom (average of £112). Flying from Sydney to United Kingdom in August is currently the most expensive (average of £164). 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 SYD to GB?

Find hourly flight availability from Sydney to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 April 2025.

When flying from Sydney to United Kingdom, 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 Sydney to United Kingdom

Explore weekly flight availability from Sydney to United Kingdom. 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 15 April 2025.

The most flights from SYD to GB0 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).

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in United Kingdom ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit United Kingdom when rainfall is around 40.0 mm.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 15 April 2025.
Get a feel of what it's like to fly with China Airlines, Asiana Airlines and Hainan Airlines from Sydney to United Kingdom by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.2
Very Good
729 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.2

Food

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.2
Very Good
729 reviews
China Airlines
8.2
Very Good
729 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.2

Food

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Asiana Airlines
8.2
Very Good
438 reviews
China Airlines
8.2
Very Good
729 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.2

Food

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Hainan Airlines
8.1
Very Good
37 reviews
China Airlines
8.2
Very Good
729 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.2

Food

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Singapore Airlines
8.1
Very Good
1,288 reviews
China Airlines
8.2
Very Good
729 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.2

Food

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Emirates
8.0
Very Good
3,198 reviews
China Airlines
8.2
Very Good
729 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.2

Food

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Related info for your journey

Find useful and relevant information for your journey from Sydney to United Kingdom. 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 from for flights from Sydney to United Kingdom?

    Sydney Kingsford Smith (SYD), located 4.6 mi from the city center, is the airport you fly out of when you book flights from Sydney to United Kingdom.

  • What are the cheapest airlines to fly from Sydney to United Kingdom one-way?

    The cheapest airline one-way is Hainan Airlines, with whom users have recently found tickets for as low as £313. However, be on the lookout for offers from Air China and China Southern, as they are both options that can get you from Sydney to United Kingdom for a low price.

  • What are the most popular routes from Sydney to United Kingdom?

    The most popular route from Sydney to United Kingdom is Sydney Kingsford Smith - London Heathrow. You may also consider Sydney Kingsford Smith - London Gatwick or Sydney Kingsford Smith - London Stansted.

  • What are the cheapest flights from Sydney to United Kingdom?

    Looking for the cheapest flight from Sydney to United Kingdom? While on average our users pay £888, our data indicates the cheapest price to be £647. The most popular route (Sydney Kingsford Smith - London Heathrow), is priced around £633.

  • Can I find deals for flights from Sydney to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Sydney to United Kingdom flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to United Kingdom.

  • Can I find deals for business class flights from Sydney to United Kingdom?

    Yes. Cheapflights offers flight deals from Sydney to United Kingdom 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 Sydney to United Kingdom?

    Currently, January is the cheapest month in which you can book a flight from Sydney to United Kingdom (average of £112). Flying from Sydney to United Kingdom in August is currently the most expensive (average of £164). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sydney to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Sydney to United Kingdom

Discover the top 10 airlines that operate flights from Sydney to United Kingdom. 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 858,174 searches. Data last updated 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£608Average£1,028FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£627Average£861FlexibilityNo cancel feeOn-time67%
Search Air China flights
China AirlinesCheapest£684Average£926FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
China EasternCheapest£692Average£1,166FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air IndiaCheapest£718Average£857FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£733Average£1,024FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest£742Average£1,011FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Cathay PacificCheapest£756Average£1,214FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qatar AirwaysCheapest£766Average£1,048FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Singapore AirlinesCheapest£775Average£984FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Sydney to United Kingdom?

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Can Cheapflights find flights from Sydney to United Kingdom with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to United Kingdom flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sydney to United Kingdom become cheaper?

Not ready to book yet? You can track prices for flights from Sydney to United Kingdom on Cheapflights with our Price Alert feature and get notified when better prices are available.

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