Cheap Flights from Sydney to London

Live fares + free price-drop alerts for Sydney, Australia → London, United Kingdom.
$493 from · one-way
Sydney (SYD) → London (LHR) · cheapest around November 2026
Set a free price alert → Search live fares

Track Sydney → London prices automatically

Fares between Sydney and London move every day as airlines adjust their pricing. Instead of checking manually, The Flight Agent watches this route for you 24/7 and emails you the moment the price drops below your budget — so you book at the dip, not the peak.

Set your target price once, and let the agent do the searching. It's free to start, monitors United Kingdom routes around the clock, and only pings you when there's a genuine deal.

More routes from Sydney

Sydney → BaliSydney → TokyoSydney → SingaporeSydney → BangkokSydney → Los AngelesSydney → Fiji

Other ways to fly to London

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Frequently asked questions

How much is a flight from Sydney to London?

Flights from Sydney to London currently start from around $493 one-way. Prices change daily — The Flight Agent monitors this route 24/7 and alerts you when they fall.

When is the cheapest time to fly from Sydney to London?

The cheapest fares we're tracking right now depart around November 2026. Set a free alert to catch the next price drop.

How do I get a price-drop alert for Sydney to London?

Create a free scout on The Flight Agent. We monitor Sydney–London around the clock and email you the instant the fare drops below your budget.

Never overpay for London flights again

Set a free scout in seconds. We monitor Sydney → London 24/7 and alert you the moment prices drop.

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