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Cheap Flights from Sydney to London

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Reverse direction: LON to SYD
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MU Return flights from $1,378
Dep. Sat 01 AugRet. Wed 12 Aug$1,378
Dep. Wed 29 JulRet. Wed 12 Aug$1,378
MUShow more Flights
Dep. Thu 16 JulRet. Wed 12 Aug$1,398
Dep. Sun 19 JulRet. Wed 12 Aug$1,398
Dep. Wed 15 JulRet. Fri 28 Aug$1,460
Dep. Mon 09 NovRet. Tue 24 Nov$1,460
Dep. Tue 10 NovRet. Tue 24 Nov$1,461
Dep. Mon 02 NovRet. Tue 17 Nov$1,461
Dep. Tue 27 OctRet. Tue 10 Nov$1,461
Dep. Tue 27 OctRet. Wed 11 Nov$1,461
Dep. Thu 29 OctRet. Thu 12 Nov$1,461
Dep. Thu 12 NovRet. Thu 26 Nov$1,461
Dep. Mon 26 OctRet. Tue 10 Nov$1,461
Dep. Mon 26 OctRet. Mon 23 Nov$1,462
Dep. Thu 12 NovRet. Wed 25 Nov$1,462
Dep. Sun 01 NovRet. Sun 22 Nov$1,470
Dep. Mon 02 NovRet. Mon 16 Nov$1,472
Dep. Tue 27 OctRet. Wed 18 Nov$1,472
Dep. Mon 02 NovRet. Sun 29 Nov$1,472
Dep. Thu 12 NovRet. Wed 02 Dec$1,472
Dep. Mon 09 NovRet. Mon 23 Nov$1,472
Dep. Sun 25 OctRet. Sun 22 Nov$1,472
Dep. Mon 26 OctRet. Mon 09 Nov$1,472
Dep. Wed 05 AugRet. Wed 02 Sep$1,472
Dep. Thu 30 JulRet. Fri 14 Aug$1,472
Dep. Fri 17 JulRet. Fri 07 Aug$1,472
Dep. Tue 04 AugRet. Fri 21 Aug$1,477
Dep. Thu 23 JulRet. Fri 07 Aug$1,481
Dep. Fri 24 JulRet. Thu 06 Aug$1,481
Dep. Mon 26 OctRet. Thu 12 Nov$1,501
Dep. Wed 21 OctRet. Tue 10 Nov$1,502
Dep. Tue 13 OctRet. Tue 27 Oct$1,502
Dep. Sun 18 OctRet. Tue 03 Nov$1,502
Dep. Fri 17 JulRet. Tue 11 Aug$1,502
Dep. Tue 03 NovRet. Tue 17 Nov$1,508
Dep. Thu 22 OctRet. Thu 05 Nov$1,509
Dep. Thu 15 OctRet. Thu 29 Oct$1,512
Dep. Mon 19 OctRet. Tue 03 Nov$1,522
Dep. Mon 16 NovRet. Tue 01 Dec$1,533

Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Sydney? Check out our domestic flights to Sydney. If Sydney is not your closest airport, then here are all our flights to London from Australia and flights to United Kingdom. Maybe a different destination? Here are all the flights from Sydney


Cheapest Sydney to London Return Prices

These are the cheapest prices for Sydney to London return airfares.

July 2026
$2,147
August 2026
$1,351
September 2026
$1,486
October 2026
$1,230
November 2026
$1,228
January 2027
$2,598
February 2027
$1,626
March 2027
$1,510
April 2027
$2,351

Average Sydney to London Return Prices

These are the average prices for Sydney to London return airfares.

July 2026
$3,865
August 2026
$2,594
September 2026
$2,863
October 2026
$2,505
November 2026
$2,394
December 2026
$3,663
January 2027
$3,540
February 2027
$2,411
March 2027
$2,580
April 2027
$3,076

Frequently Asked Questions

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

The cheapest month to travel is typically November.

How much do return flights from Sydney to London cost?

The best price we found for a return flight from Sydney to London is $1292.

What is the cheapest date to fly from Sydney to London?

Currently, the cheapest date for a return flight from Sydney to London is 05 February 2027.

What is the cheapest airline that flys from Sydney to London?

Currently, the cheapest airline that flys from Sydney to London is Etihad Airways.

Which airlines fly direct from Sydney to London?

British Airways flies direct.

How long does a direct flight from Sydney to London take?

We were not able to find any direct flights to London.

What is the IATA airport code for London?

The IATA code for London is LON.

When should you book flights to London?

From our data, you should book flights to London 60 days out.

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