Cheap flights from Sydney to London from £299
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 5/9. 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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China Eastern flights from Sydney to London Gatwick Airport
Our best China Eastern deals on Sydney to London Gatwick Airport flight tickets
Air China flights from Sydney to London Gatwick Airport
Our best Air China deals on Sydney to London Gatwick Airport flight tickets
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How to get the cheapest flight ticket from Sydney to London Gatwick Airport
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 cheapest month to fly to London Gatwick Airport?
The cheapest month to fly to London Gatwick Airport from Sydney is in October. Flight prices, which tend to average around £727, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in October, then you should wait until May to fly from Sydney, when ticket prices are also cheap, with an average price of £784.
What is the cheapest day to depart on your flight to London Gatwick Airport?
According to our data, Monday is the cheapest day to fly to London Gatwick Airport from Sydney. The lowest ticket price found for a Monday departure recently was £852. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Sydney to London Gatwick Airport on a Saturday will generally be more expensive and average around £1,509. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to London Gatwick Airport?
Our data shows that the cheapest Sydney to London Gatwick Airport flights are usually those with departure times in the afternoon. Our users have found flights to London Gatwick Airport in the afternoon for as low as £876. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the evening when prices are around £1,016.
How far in advance should I book a flight to London Gatwick Airport?
You are more likely to see cheaper flights to London Gatwick Airport from Sydney when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around £959 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Sydney for as low as £812 on momondo.
Can stopping save me money on Sydney to London Gatwick Airport flights?
You could potentially save up to 5% on your flight if you consider stops on a Sydney to London Gatwick Airport flight.
How have Sydney to London Gatwick Airport flight prices changed over time?
As of June 2025, prices for Sydney to London Gatwick Airport flights are approximately 10% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Sydney Kingsford Smith to London Gatwick?
Air China, China Eastern, and China Southern are the most popular carriers operating from Sydney Kingsford Smith to London Gatwick
Which airlines fly to London Gatwick Airport?
Emirates, China Eastern and Singapore Airlines are the top three most popular airlines that fly to London Gatwick Airport from Sydney according to our data. Emirates is the first choice among our users, with 41% of people opting to fly with this airline when travelling to London Gatwick Airport. Keep in mind that there are 3 different airlines that fly to London Gatwick Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Sydney to London Gatwick Airport
Cheap Sydney to London Gatwick Airport (SYD to LGW) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Sydney to London Gatwick Airport
How far is Sydney Kingsford Smith to London Gatwick by plane?
Sydney Kingsford Smith and London Gatwick are 10566.2 mi apart from one another. A reasonable flight in good conditions will take 27h 30m.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to London Gatwick Airport?
Prices for flights from Sydney Kingsford Smith Airport to London Gatwick Airport were last updated today.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to London Gatwick Airport?
There are 3 operators available for flights from Sydney Kingsford Smith Airport to London Gatwick Airport as of June 2025.
How old do you have to be to fly from Sydney Kingsford Smith Airport to London Gatwick Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Sydney to London Gatwick Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Sydney to London Gatwick Airport is Emirates (40% of total bookings). The next most popular airlines are China Eastern (30%) and Singapore Airlines (30%).
Best airlines flying from Sydney to London Gatwick Airport
Compare and see reviews for airlines that fly from Sydney to London Gatwick Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £627 | Free Cancellation | Rating 7.2 151 reviews | |||
| PriceFrom £755 | Free Cancellation | Rating 8.1 1,308 reviews | |||
| PriceFrom £911 | Free Cancellation | Rating 8.1 3,266 reviews |
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Why should I use momondo to find a flight deal from Sydney to London?
It is quick and easy to find Sydney to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.
Can I find flights from Sydney to London with flexible booking policies on momondo?
All flight searches from Sydney to London on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Sydney to London?
Once all potential Sydney to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Sydney to London right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Sydney to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.