Cheap flights from Sydney to the United Kingdom from £297
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 the United Kingdom departing on 13/10. 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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How to get the cheapest flight ticket from Sydney to United Kingdom
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 United Kingdom?
The cheapest month to fly to United Kingdom from Sydney is in October. Flight prices, which tend to average around £761, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of October, then departing from Sydney during the month February is also very affordable. Most momondo users find prices during this month for around £769.
What is the cheapest day to depart on your flight to United Kingdom?
The cheapest day to depart from Sydney to United Kingdom is on a Wednesday. Travellers who choose to depart for United Kingdom on a Wednesday will often find tickets for as low as £1,060. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to United Kingdom for around £1,368.
What is the cheapest time of day to depart on your flight to United Kingdom?
The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £871. Try not to purchase tickets in the afternoon because they tend to be around £1,362. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Sydney Kingsford Smith to United Kingdom flight route?
Fly from Sydney Kingsford Smith to London Heathrow for the best Sydney Kingsford Smith - United Kingdom flight prices
How far in advance should I book a flight to United Kingdom?
You are more likely to see cheaper flights to United Kingdom from Sydney when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £959 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Sydney for as low as £874 on momondo.
What cabin class options are available on Sydney Kingsford Smith to United Kingdom flights?
There are 3 cabin classes available to choose from on Sydney Kingsford Smith to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Sydney Kingsford Smith to United Kingdom?
Hainan Airlines, Air China, and Vietnam Airlines are the most popular carriers operating from Sydney Kingsford Smith to United Kingdom
Which airlines fly to United Kingdom?
British Airways, Emirates and Cathay Pacific are the top three most popular airlines that fly to United Kingdom from Sydney according to our data. British Airways is the first choice among our users, with 37% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 16 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.
How many flights depart from Sydney to United Kingdom on average per day?
3 flights are operational daily from Sydney to United Kingdom as of June 2025. The most popular departure time for this route is 14:00, with 100% of flights per day taking off in the afternoon.
How many flights depart from Sydney to United Kingdom on average per week?
21 flights are operational weekly from Sydney to United Kingdom as of June 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
Cheap Sydney to United Kingdom flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Sydney to United Kingdom
Best price found | £297 |
|---|---|
Fastest flight time | 23h 15m |
Direct flights | Every day |
Airports in United Kingdom | 10 airports |
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to United Kingdom?
Prices for flights from Sydney Kingsford Smith Airport to United Kingdom are refreshed on a daily basis.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to United Kingdom?
There are 16 operators available for flights from Sydney Kingsford Smith Airport to United Kingdom as of June 2025.
How old do you have to be to fly from Sydney Kingsford Smith Airport to United Kingdom?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The necessary travel and health documents for your United Kingdom 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 license 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 United Kingdom?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Sydney to United Kingdom is Airbus A380-800 (97.97% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (1.52%) and Boeing 777-300ER (0.51%).
Best airlines flying from Sydney to United Kingdom
Compare and see reviews for airlines that fly from Sydney to United Kingdom with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £591 | Free Cancellation | Rating 7.5 99 reviews | |||
| PriceFrom £626 | Free Cancellation | Rating 7.2 150 reviews | |||
| PriceFrom £657 | Free Cancellation | Rating 7.2 92 reviews | |||
| PriceFrom £680 | Free Cancellation | Rating 5.5 2,914 reviews | |||
| PriceFrom £697 | Free Cancellation | Rating 7.5 1,623 reviews | |||
| PriceFrom £700 | Free Cancellation | Rating 7.4 1,211 reviews | |||
| PriceFrom £703 | Free Cancellation | Rating 7.3 3,848 reviews | |||
| PriceFrom £715 | Free Cancellation | Rating 7.4 3,584 reviews | |||
| PriceFrom £732 | Free Cancellation | Rating 7.5 892 reviews | |||
| PriceFrom £754 | Free Cancellation | Rating 8.1 1,302 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Sydney to United Kingdom?
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 United Kingdom from Sydney.
Can I find flights from Sydney to United Kingdom with flexible booking policies on momondo?
Yes. All flights to United Kingdom from Sydney on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Sydney to United Kingdom?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sydney to United Kingdom.
I’m not ready to book a flight from Sydney to United Kingdom right now. Can momondo alert me if prices change?
Price alerts on flights to United Kingdom from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.