Cheap Flights from Sydney to London Heathrow

Return selected

origin

Enter the city you're flying from, or choose from the options below

Include nearby airports

selected

destination

. Enter your destination, or choose from the options below

Include nearby airports

selected

Travellers and cabin class, 1 Adult, Economy

Compare Sydney to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Sydney to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Sydney Airport to London Heathrow Airport? If you want to travel next month, return fares start from $1,661. Find the lowest prices on one-way and return tickets right here.

London.$1,475 per passenger.Departing Sun, 16 Aug, returning Sun, 23 Aug.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from Sydney on Sun, 16 Aug, arriving in London Heathrow.Inbound indirect flight with China Eastern, departs from London Heathrow on Sun, 23 Aug, arriving in Sydney.Price includes taxes and charges.From $1,475, select.

London.$1,629 per passenger.Departing Sun, 16 Aug, returning Sat, 12 Sep.Return flight with China Eastern and Tianjin Airlines.Outbound indirect flight with China Eastern, departs from Sydney on Sun, 16 Aug, arriving in London Heathrow.Inbound indirect flight with Tianjin Airlines, departs from London Heathrow on Sat, 12 Sep, arriving in Sydney.Price includes taxes and charges.From $1,629, select.

London.$1,635 per passenger.Departing Sat, 7 Nov, returning Wed, 11 Nov.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from Sydney on Sat, 7 Nov, arriving in London Heathrow.Inbound indirect flight with China Eastern, departs from London Heathrow on Wed, 11 Nov, arriving in Sydney.Price includes taxes and charges.From $1,635, select.

London.$1,656 per passenger.Departing Thu, 3 Sep, returning Mon, 7 Sep.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from Sydney on Thu, 3 Sep, arriving in London Heathrow.Inbound indirect flight with China Eastern, departs from London Heathrow on Mon, 7 Sep, arriving in Sydney.Price includes taxes and charges.From $1,656, select.

London.$1,688 per passenger.Departing Tue, 20 Oct, returning Wed, 18 Nov.Return flight with Air China.Outbound indirect flight with Air China, departs from Sydney on Tue, 20 Oct, arriving in London Heathrow.Inbound indirect flight with Air China, departs from London Heathrow on Wed, 18 Nov, arriving in Sydney.Price includes taxes and charges.From $1,688, select.

London.$1,697 per passenger.Departing Sat, 8 May, returning Tue, 15 Jun.Return flight with Air China.Outbound indirect flight with Air China, departs from Sydney on Sat, 8 May, arriving in London Heathrow.Inbound indirect flight with Air China, departs from London Heathrow on Tue, 15 Jun, arriving in Sydney.Price includes taxes and charges.From $1,697, select.

London.$1,698 per passenger.Departing Sat, 8 May, returning Tue, 25 May.Return flight with Air China.Outbound indirect flight with Air China, departs from Sydney on Sat, 8 May, arriving in London Heathrow.Inbound indirect flight with Air China, departs from London Heathrow on Tue, 25 May, arriving in Sydney.Price includes taxes and charges.From $1,698, select.

London.$1,708 per passenger.Departing Sun, 18 Oct, returning Thu, 29 Oct.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from Sydney on Sun, 18 Oct, arriving in London Heathrow.Inbound indirect flight with China Eastern, departs from London Heathrow on Thu, 29 Oct, arriving in Sydney.Price includes taxes and charges.From $1,708, select.

London.$1,710 per passenger.Departing Tue, 17 Nov, returning Tue, 1 Dec.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from Sydney on Tue, 17 Nov, arriving in London Heathrow.Inbound indirect flight with China Eastern, departs from London Heathrow on Tue, 1 Dec, arriving in Sydney.Price includes taxes and charges.From $1,710, select.

London.$1,723 per passenger.Departing Wed, 11 Nov, returning Tue, 4 May.Return flight with Air China.Outbound indirect flight with Air China, departs from Sydney on Wed, 11 Nov, arriving in London Heathrow.Inbound indirect flight with Air China, departs from London Heathrow on Tue, 4 May, arriving in Sydney.Price includes taxes and charges.From $1,723, select.

London.$1,726 per passenger.Departing Wed, 28 Oct, returning Wed, 2 Dec.Return flight with Air China.Outbound indirect flight with Air China, departs from Sydney on Wed, 28 Oct, arriving in London Heathrow.Inbound indirect flight with Air China, departs from London Heathrow on Wed, 2 Dec, arriving in Sydney.Price includes taxes and charges.From $1,726, select.

London.$1,732 per passenger.Departing Mon, 1 Mar, returning Fri, 2 Apr.Return flight with Air China.Outbound indirect flight with Air China, departs from Sydney on Mon, 1 Mar, arriving in London Heathrow.Inbound indirect flight with Air China, departs from London Heathrow on Fri, 2 Apr, arriving in Sydney.Price includes taxes and charges.From $1,732, select.

London.$1,755 per passenger.Departing Wed, 17 Mar, returning Sun, 9 May.Return flight with Air China.Outbound indirect flight with Air China, departs from Sydney on Wed, 17 Mar, arriving in London Heathrow.Inbound indirect flight with Air China, departs from London Heathrow on Sun, 9 May, arriving in Sydney.Price includes taxes and charges.From $1,755, select.

London.$1,770 per passenger.Departing Tue, 1 Jun, returning Tue, 15 Jun.Return flight with Air China.Outbound indirect flight with Air China, departs from Sydney on Tue, 1 Jun, arriving in London Heathrow.Inbound indirect flight with Air China, departs from London Heathrow on Tue, 15 Jun, arriving in Sydney.Price includes taxes and charges.From $1,770, select.

London.$1,794 per passenger.Departing Mon, 21 Sep, returning Wed, 18 Nov.Return flight with Etihad Airways and Air China.Outbound indirect flight with Etihad Airways, departs from Sydney on Mon, 21 Sep, arriving in London Heathrow.Inbound indirect flight with Air China, departs from London Heathrow on Wed, 18 Nov, arriving in Sydney.Price includes taxes and charges.From $1,794, select.

London.$1,801 per passenger.Departing Mon, 1 Feb, returning Mon, 1 Mar.Return flight with China Southern.Outbound indirect flight with China Southern, departs from Sydney on Mon, 1 Feb, arriving in London Heathrow.Inbound indirect flight with China Southern, departs from London Heathrow on Mon, 1 Mar, arriving in Sydney.Price includes taxes and charges.From $1,801, select.

Find the cheapest month to fly from Sydney to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sydney to London Heathrow flights are currently cheapest in August.

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Sydney to London Heathrow: Alternative routes

Compare routes from Sydney to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Sydney to London: Flight information

The things to know before you go.

Cheapest flight found	$1,475
Cheapest month to fly	August

Finding cheap flights from Sydney to London Heathrow: Frequently asked questions

How much are return flights from Sydney to London Heathrow?

The best price we found for a return flight from Sydney to London Heathrow is $1,480. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Sydney to London Heathrow?

Currently, there are no airlines that fly direct from Sydney to London Heathrow. But we found flights with one or more stops from $1,475.

How many flights are there a week from Sydney to London Heathrow?

As of August 2026, there are no flights flying from Sydney to London Heathrow.

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

The cheapest month to fly from Sydney to London Heathrow is usually August.

Which upcoming date is cheapest to fly from Sydney Airport to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to London Heathrow Airport on Sunday, 16 August 2026.

Can I get a direct flight from Sydney Airport to London Heathrow Airport?

No airlines currently offer direct flights between Sydney Airport and London Heathrow Airport. Most routes have one or more stops.

How can I find the best flight deal to London Heathrow?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Sydney Airport to London Heathrow with?

Currently, China Eastern offers the cheapest flight tickets to London Heathrow.

Travelling from Sydney Airport (SYD) to London Heathrow Airport (LHR): what you need to know

London is 11 hours behind Sydney and follows the UTC+0 timezone.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport with enough time to catch your SYD to LHR flight.
Flying during a peak time like July? School holidays and other popular seasons can result in longer lines and delays at airport checkpoints. Be extra cautious and get there up to four hours ahead of an international flight and two hours before a domestic departure.
We make it a breeze to book a flight with a stopover. To see all your options for tickets from Sydney Airport to London Heathrow Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to visit your chosen city. Popular stopovers between SYD and LHR include:
- Dubai Airport
- Singapore Changi Airport
- Hong Kong Intl Airport

How to find the cheapest flights from Sydney Airport (SYD) to London Heathrow Airport (LHR)

$767 is currently the lowest price for a one-way Sydney Airport to London Heathrow Airport flight. Return flights start from $1,475. These fares can change based on demand and availability.
It's often best to book ahead of time if you want to get cheap tickets from SYD to LHR. That's because airlines change prices based on demand, which tends to increase closer to departure.
If you're flexible with your travel dates, try using the 'Whole month' search function. It'll find the lowest price across every month when searching for your flight from Sydney Airport to London Heathrow Airport.
There's no need to check back in every day to see if fares have dropped when you create a Price Alert. We'll send you an update the moment there's a change in price on cheap flights from SYD to LHR.
Tailor your flights using filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Sydney Airport to London Heathrow Airport.

Handy information about Sydney Airport (SYD)

Of the flights that depart from Sydney Airport, 66% land on schedule at their destination.
Central Sydney to Sydney Airport is around 8 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, ride-sharing or catching a taxi.
Taking public transport? You can expect a journey time of around 15 minutes.
Get your journey off to a relaxed start by staying near SYD. Whether you've booked an early flight from Sydney Airport to London Heathrow Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at London Heathrow Airport (LHR)

If you have a late Sydney Airport to London Heathrow Airport flight, few things beat the convenience of being close to the terminal. Pick up your bags from the carousel and then be tucked up in bed shortly after at one of these accommodation options near LHR:
Grab a London Heathrow Airport rental car and discover London and beyond with your own wheels. Surprice, U-Save and Green Motion are popular outlets you can book with here.
Lock in the lowest price by booking your vehicle from London Heathrow Airport about one week before your trip.

When to fly to London Heathrow Airport (LHR)

The quietest month for a flight from Sydney Airport to London Heathrow Airport is March, while July is the busiest. Pick the best time to visit London based on whether you prefer a more fast-paced or easygoing experience.
The warmest month in London is July, with temperatures ranging between 11ºC and 26ºC. Lock in your flights from Sydney Airport to London Heathrow Airport in this month if you like this kind of weather.
Search for cheap tickets from SYD to LHR in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC on average.

Explore more of the United Kingdom

You've seen London, now it's time to discover more of the United Kingdom. Travel about 257 kilometres north-west to Manchester to tick off its must-visit sights. From Manchester United Museum & Stadium Tour to The Homes of Football and Museum of Science and Industry, you'll have a packed itinerary ahead.
Around 161 kilometres north-west of London, Birmingham is another essential stop in the United Kingdom. Experience major highlights starting with Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.