Cheap flights from Sydney to London from $667
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to London departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Sun 15/11
11:05-17:30
2 stops41h 25m
London Heathrow
Sun 29/11
21:00-09:05
2 stops49h 05m
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Thu 25/2
21:30-17:30
1 stop31h 00m
London Heathrow
Thu 11/3
21:00-10:00
1 stop26h 00m
SydneyLondon
SYD Sydney Kingsford Smith - LGW London Gatwick
SYDLGW
Sydney Kingsford Smith
Fri 23/10
11:05-18:30
2 stops41h 25m
London Gatwick
Sat 14/11
20:20-13:20
2 stops30h 00m
SydneyLondon
SYD Sydney Kingsford Smith - LTN London Luton
SYDLTN
Sydney Kingsford Smith
Wed 4/11
22:05-21:40
3 stops34h 35m
London Luton
Wed 18/11
10:55-09:25
2 stops35h 30m
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Thu 19/11
21:00-17:45
2 stops31h 45m
London Heathrow
Mon 30/11
21:00-15:20
2 stops31h 20m
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Fri 20/11
15:10-18:35
1 stop38h 25m
London Heathrow
Sun 29/11
22:00-13:20
1 stop28h 20m
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Sat 14/11
10:30-17:50
1 stop42h 20m
London Heathrow
Sat 28/11
17:45-08:05
1 stop27h 20m
SydneyLondon
SYD Sydney Kingsford Smith - LGW London Gatwick
SYDLGW
Sydney Kingsford Smith
Tue 20/10
20:40-06:35
1 stop43h 55m
London Gatwick
Mon 2/11
11:35-08:05
1 stop33h 30m
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Sun 29/11
22:30-11:30
1 stop48h 00m
London Heathrow
Fri 11/12
13:00-19:45
1 stop43h 45m
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Fri 23/10
21:35-19:00
1 stop31h 25m
London Heathrow
Fri 30/10
08:45-19:45
1 stop24h 00m
See travel insights to London from
How to get the cheapest flight ticket from Sydney to London
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Sydney and London?
Prices are currently low for flights on this route.
Typical prices usually range from $1,475 to $1,980.The lowest price recently found on this route was $1,397.
What is the cheapest month to fly to London?
If you aren’t able to travel during the month of February, then book flights to London from Sydney during May instead. Flights to London in May, while not as cheap as those in February, still average around $1,691.
What is the cheapest day to depart on your flight to London?
Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $2,186. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to London for around $2,558.
What is the cheapest time of day to depart on your flight to London?
The cheapest time of day to fly to London is at midday when flights can be purchased for as low as $2,303. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $3,778.
What is the cheapest Sydney Kingsford Smith to London flight route?
Fly from Sydney Kingsford Smith to London Heathrow for the best Sydney Kingsford Smith - London flight prices
How far in advance should I book a flight from Sydney to London?
You are more likely to see cheaper flights to London from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $2,012 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Sydney for as low as $1,885 on momondo.
What cabin class options are available on Sydney to London flights?
There are 4 cabin classes available to choose from on Sydney to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Sydney to London flights?
You could potentially save up to 16% on your flight if you consider stops on a Sydney to London flight.
How have Sydney to London flight prices changed over time?
As of October 2026, prices for Sydney to London flights are approximately 25% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Sydney Kingsford Smith to London?
Turkish Airlines, Qatar Airways, and British Airways are the most popular carriers operating from Sydney Kingsford Smith to London
Which airlines fly to London?
Etihad Airways, Singapore Airlines and Emirates are the top three most popular airlines that fly to London from Sydney according to our data. Etihad Airways is the first choice among our users, with 38% of people opting to fly with this airline when travelling to London. Keep in mind that there are 23 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular for stopovers for flights between Sydney and London?
Singapore (SIN) was the most common stop: 20% of momondo users choosing one-stop flights on this route connected there.
Which stopover airport offers the lowest fares from Sydney to London?
Flights via Taipei City (TPE) offer the lowest average return price of $1,684.
Which stopover airport has the shortest travel time from Sydney to London?
Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 24h 20m.
Which stopover airport has the shortest connection time from Sydney to London?
Dubai (DXB) has the shortest average stopover time for this route: 1h 52m.
How many flights depart from Sydney to London on average per day?
As of October 2026, 2 flights take off from Sydney and land in London each day. The most common flight departure time for this route is 14:00, with 100% of daily flights taking off in the afternoon.
How many flights depart from Sydney to London on average per week?
The number of flights available between Sydney and London is 18 per week as of October 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.
When to book flights from Sydney to London
Cheap Sydney to London (SYD to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Sydney to London
Frequently asked questions about flying from Sydney to London
How far is Sydney Kingsford Smith to London by plane?
A flight from Sydney Kingsford Smith to London will travel around 16983.0 km. By plane, this route typically takes 23h 15m.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to London?
Prices for flights from Sydney Kingsford Smith Airport to London are updated daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to London?
The number of operators available for flights from Sydney Kingsford Smith Airport to London is 23 as of October 2026.
How old do you have to be to fly from Sydney Kingsford Smith Airport to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Sydney to London?
momondo data reveals that the most frequently booked plane model on the route from Sydney to London is Airbus A380-800, representing 64.29% of all bookings. The subsequent popular models are Boeing 777-300ER at 21.43%, Boeing 787-9 Dreamliner at 9.52%, and Airbus A380 at 4.76%.
What is the most popular airline from Sydney to London?
Based on momondo bookings for flights between Sydney and London, the leading airline is China Eastern, making up 14% of the total bookings. Other popular airlines include Etihad Airways with 14%, Singapore Airlines with 11%, and China Southern with 10%.
Best airlines flying from Sydney to London
Compare and see reviews for airlines that fly from Sydney to London with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $869 | Free cancellation | Rating 7.5 166 reviews | |||
| PriceFrom $877 | Free cancellation | Rating 7.6 479 reviews | |||
| PriceFrom $973 | Free cancellation | Rating 7.4 174 reviews | |||
| PriceFrom $1,105 | Free cancellation | Rating 7.3 244 reviews | |||
| PriceFrom $1,144 | Free cancellation | Rating 7.4 4,455 reviews | |||
| PriceFrom $1,342 | Free cancellation | Rating 8.2 850 reviews | |||
| PriceFrom $1,447 | Free cancellation | Rating 5.5 2,917 reviews | |||
| PriceFrom $1,507 | Free cancellation | Rating 7.3 319 reviews | |||
| PriceFrom $1,516 | Free cancellation | Rating 7.6 1,511 reviews | |||
| PriceFrom $1,587 | Free cancellation | Rating 6.8 8,269 reviews |
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Sydney to London?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Sydney.
Can I find flights from Sydney to London with flexible booking policies on momondo?
momondo does allow users to show only those flights to London from Sydney which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Sydney to London?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Sydney.
I’m not ready to book a flight from Sydney to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London from Sydney. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.