Cheap flights from Sydney to London

Q: What are the cheapest airlines?

British Airways, Emirates, KLM, Turkish Airlines. These airlines usually offer the cheapest flights from Sydney to London.

Q: What airlines fly indirectly?

Qatar Airways, British Airways, Qantas, Turkish Airlines, Etihad Airways. These airlines fly from Sydney to London, but you’ll have at least one layover.

Q: How long is the flight?

23 hrs 25 mins. This is the shortest flight time from Sydney to London.

from as little as £816

11 nights in London, departing Sydney on 07 / Feb / 2025 with Turkish Airlines (price found 27 hours ago)

Subject to availability, prices correct of the last 24 hours

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The Sydney / London route

All 17036 km of it

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London flight facts

What you need to know

What are the cheapest airlines?

British Airways
Emirates
KLM
Turkish Airlines

These airlines usually offer the cheapest flights from Sydney to London.

What airlines fly indirectly?

Qatar Airways
British Airways
Qantas
Turkish Airlines
Etihad Airways

These airlines fly from Sydney to London, but you’ll have at least one layover.

How long is the flight?

23 hrs 25 mins

This is the shortest flight time from Sydney to London.

Alternative flights from the UK to London

Check out prices for other routes

Sydney to London City Airport

search for price

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Sydney to London Gatwick

from £1,021 pp

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Sydney to London Heathrow

from £816 pp

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Sydney to London Stansted

from £1,033 pp

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Alternative flights from Sydney

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Amsterdam from Sydney

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Rome from Sydney

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07 / Feb / 2025 is currently the lowest priced day of the year to fly the Sydney/London route. There are around 75 flights on any given week from the UK to London and the cheapest month to fly right now is February.

Not suitable? Try running another search or viewing all cheap flight deals.

Key facts about London

Currency

British pound

Language

English

Timezone

0 hrs behind GMT

How to get cheap flights from Sydney to London

Tips and advice from our flight experts

Your flight from Sydney to London should take about 28 hrs 15 mins. We've gone through all 75 of the weekly flights to or via London, operated by 11 airlines, to help you compare flight prices and times. At the moment, the cheapest flight is £816.

Or, if you're fairly flexible on dates, try to get a last minute-deal by regularly checking the Netflights website.

London actually has four airports to choose from – but London Stansted (STN) is the usually the cheapest option. If you need to fly into a specific airport, adjust your search to focus on those flights. The most popular airlines include Qatar Airways, Emirates & Emirates.

But if you can't find one which is right for you, try looking at flights to other cities in United Kingdom to check out some other options.