Cheap Flights from Sydney to London starting at S$ 496

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Sydney to London

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 16 23
  • 23 30

  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When to buy flight tickets from Sydney (YQY) to London (LON) the cheapest?

    Airlines adjust prices for flights from Sydney to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much is a flight from Sydney (YQY) to London (LON) cost?

    According to Trip.com's data, the lowest price is around S$ 2,291.

  • What is the transportation method from the main airport to downtown in London?

    • The distance from Heathrow Airport to downtown is about 23km, by taxi about 40 minutes.
    • The distance from London Gatwick Airport to downtown is about 39km, by taxi about 50 minutes.
    • The distance from London Luton Airport to downtown is about 44km, by taxi about 1 hour.

  • How many airports in London?

How to find a cheap flight from Sydney to London

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Sydney to London. Book your flights at the right time and save more.
1
Choose your dates flexibly and get the best deals on flights from Sydney to London.
Tap 'Date' on the flight search bar to browse the calendar for Sydney to London airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Mon, May 12, with one-way flights starting at S$ 496.
2
Compare cheap flight deals from hundreds of airlines for Sydney to London flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Sydney to London. The cheapest flight at the moment is with Pascan Aviation.
3
Set up a Price Alert
Set up a Price Alert for your Sydney to London flights and track ticket prices easily—no need for daily checks.
4
Don't miss out on cheap deals and promo codes for Sydney to London flights.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership for more exclusive flight deals.
5
Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
6
Search for flights on the go.
For the best flight booking experience on the go, download Trip.com and search for cheap flights from Sydney to London to get your exclusive deals.

Find cheapest flight ticket from Sydney to London

Cheapest one-way flight price S$ 495
Off-season for travel May
Peak season for travel January
Flight distance 4,298.96km
Popular airline Air Canada

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