฿17,305 Cheap Flights from Sydney (SYD) to London (LON)

View ฿17,305 flight on Tue, 10 Nov 2026Opens in a new window

Popular airlines from Sydney Airport (SYD) to London

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Cheap Flights from Sydney (SYD) to London (LON)

Prices were available within the past 7 days and start at ฿17,305 for one-way flights and ฿30,970 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Thu, 4 Jun - Wed, 10 Jun
SYD
Sydney
LHR
London
฿30,970 Return, found 3 days ago
฿30,970
Return
found 3 days ago
Select Etihad Airways flight, departing Thu, 4 Jun from Sydney to London, returning Wed, 10 Jun, priced at ฿30,970 found 3 days ago
Air China
Tue, 7 Jul - Thu, 20 Aug
SYD
Sydney
LGW
London
฿37,375 Return, found 5 days ago
฿37,375
Return
found 5 days ago
Select Air China flight, departing Tue, 7 Jul from Sydney to London, returning Thu, 20 Aug, priced at ฿37,375 found 5 days ago
China Eastern Airlines
Tue, 7 Jul - Thu, 20 Aug
SYD
Sydney
LGW
London
฿40,685 Return, found 5 days ago
฿40,685
Return
found 5 days ago
Select China Eastern Airlines flight, departing Tue, 7 Jul from Sydney to London, returning Thu, 20 Aug, priced at ฿40,685 found 5 days ago
Asiana Airlines
Thu, 4 Jun - Wed, 10 Jun
SYD
Sydney
LHR
London
฿42,750 Return, found 3 days ago
฿42,750
Return
found 3 days ago
Select Asiana Airlines flight, departing Thu, 4 Jun from Sydney to London, returning Wed, 10 Jun, priced at ฿42,750 found 3 days ago
Qatar Airways
Thu, 7 May - Wed, 13 May
SYD
Sydney
LHR
London
฿43,710 Return, found 2 days ago
฿43,710
Return
found 2 days ago
Select Qatar Airways flight, departing Thu, 7 May from Sydney to London, returning Wed, 13 May, priced at ฿43,710 found 2 days ago
Air India
Fri, 31 Jul - Fri, 21 Aug
SYD
Sydney
LHR
London
฿43,980 Return, found 6 days ago
฿43,980
Return
found 6 days ago
Select Air India flight, departing Fri, 31 Jul from Sydney to London, returning Fri, 21 Aug, priced at ฿43,980 found 6 days ago
Vietnam Airlines
Sat, 17 Oct - Sat, 7 Nov
SYD
Sydney
LHR
London
฿44,175 Return, found 5 days ago
฿44,175
Return
found 5 days ago
Select Vietnam Airlines flight, departing Sat, 17 Oct from Sydney to London, returning Sat, 7 Nov, priced at ฿44,175 found 5 days ago
Singapore Airlines
Sat, 17 Oct - Sat, 7 Nov
SYD
Sydney
LHR
London
฿44,270 Return, found 5 days ago
฿44,270
Return
found 5 days ago
Select Singapore Airlines flight, departing Sat, 17 Oct from Sydney to London, returning Sat, 7 Nov, priced at ฿44,270 found 5 days ago
Emirates
Thu, 7 May - Wed, 13 May
SYD
Sydney
STN
London
฿47,630 Return, found 2 days ago
฿47,630
Return
found 2 days ago
Select Emirates flight, departing Thu, 7 May from Sydney to London, returning Wed, 13 May, priced at ฿47,630 found 2 days ago
Air Canada
Sat, 17 Oct - Sat, 7 Nov
SYD
Sydney
LHR
London
฿47,830 Return, found 5 days ago
฿47,830
Return
found 5 days ago
Select Air Canada flight, departing Sat, 17 Oct from Sydney to London, returning Sat, 7 Nov, priced at ฿47,830 found 5 days ago

Find the cheapest month to fly from Sydney (SYD) to London (LON)

May is typically the cheapest month to fly

From ฿26,724 - ฿34,423 per traveller.

Frequently asked questions

How much is a flight from SYD to London (LON-All Airports)?
If you're travelling from SYD to London (LON-All Airports), round-trip flights start from ฿30,970. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SYD to London (LON-All Airports)?
We understand that things come up unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from SYD to London (LON-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sydney Airport to London (LON-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sydney Airport to London (LON-All Airports)?
The distance is around 17,000 kilometres, so fill your carry-on bag with all the items you need to make the long journey comfortable. Wondering what to take on board your Sydney to England flight? Earplugs, a sleep mask and a travel pillow are a few essentials.
Which airlines fly direct from Mascot Airport to London (LON-All Airports)?
Flying nonstop between Mascot Airport and London (LON-All Airports) isn't possible at this time. However, you'll still be able to book a flight to England with at least one stop.
Are Sydney Airport to London (LON-All Airports) flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so there are no guarantees. While last-minute flight deals between Kingsford Smith Intl. Airport (SYD) and London (LON-All Airports) are of course possible, it's also a good idea to monitor prices well before you fly. In fact, some airlines announce their prices up to a year prior to the departure date. Expedia is continuously updating the best bargains around, so keep checking and be ready to secure your seat when the price is right.

Travel information

Origin airport
Kingsford Smith Intl.
Destination airport
Heathrow
Return price
฿30,970
Distance
16918 km
*Available to Expedia members.