1 Adult (Economy)
  • Economy
  • - + 12+
  • - + 2-11
  • - + <2 (on lap)
  • Done
Compare

Cheap Flights from Sydney to London

Filter
Close
Return
One Way
Reverse direction: LON to SYD
Depart
Return
EY Return flights from $1,483
Dep. Fri 09 OctRet. Thu 12 Nov$1,483
Dep. Tue 13 OctRet. Tue 17 Nov$1,483
EYShow more Flights
Dep. Tue 13 OctRet. Sun 08 Nov$1,493
Dep. Tue 10 NovRet. Wed 25 Nov$1,493
Dep. Tue 03 NovRet. Sun 22 Nov$1,493
Dep. Thu 12 NovRet. Sun 29 Nov$1,493
Dep. Tue 13 OctRet. Wed 11 Nov$1,516
Dep. Thu 15 OctRet. Tue 03 Nov$1,516
Dep. Sun 11 OctRet. Tue 10 Nov$1,533
Dep. Mon 19 OctRet. Thu 12 Nov$1,537
Dep. Wed 18 NovRet. Tue 08 Dec$1,537
Dep. Tue 03 NovRet. Thu 19 Nov$1,537
Dep. Tue 10 NovRet. Thu 26 Nov$1,537
Dep. Tue 20 OctRet. Thu 05 Nov$1,538
Dep. Tue 13 OctRet. Thu 29 Oct$1,538
Dep. Tue 06 OctRet. Tue 27 Oct$1,539
Dep. Sun 26 AprRet. Sun 03 May$2,073
Dep. Sat 02 MayRet. Fri 29 May$2,118
Dep. Fri 18 SepRet. Wed 14 Oct$2,131
Dep. Sun 02 AugRet. Fri 21 Aug$2,146
Dep. Fri 08 MayRet. Sat 23 May$2,166
Dep. Wed 29 JulRet. Sun 09 Aug$2,181
Dep. Sat 01 AugRet. Wed 12 Aug$2,207
Dep. Tue 18 AugRet. Tue 01 Sep$2,207
Dep. Tue 02 JunRet. Sat 20 Jun$2,230
Dep. Mon 26 OctRet. Mon 09 Nov$2,248
Dep. Thu 29 OctRet. Fri 20 Nov$2,346
Dep. Sun 01 NovRet. Mon 23 Nov$2,346
Dep. Fri 23 OctRet. Sun 08 Nov$2,390
Dep. Fri 18 SepRet. Tue 13 Oct$2,437
Dep. Thu 29 OctRet. Thu 19 Nov$2,451
Dep. Sat 16 MayRet. Sat 30 May$2,569
Dep. Sun 14 JunRet. Sun 05 Jul$2,638
Dep. Sat 29 AugRet. Tue 15 Sep$2,881
Dep. Sun 14 JunRet. Tue 07 Jul$2,984
Dep. Sat 16 MayRet. Tue 02 Jun$3,038
Dep. Fri 19 JunRet. Sun 19 Jul$3,324
Dep. Fri 22 MayRet. Sat 06 Jun$3,880
Dep. Mon 29 JunRet. Sat 18 Jul$4,189
D7 Return flights from $1,587
Dep. Fri 09 OctRet. Thu 12 Nov$1,587
Dep. Tue 13 OctRet. Thu 29 Oct$1,598
D7Show more Flights
Dep. Mon 19 OctRet. Thu 12 Nov$1,598
Dep. Tue 13 OctRet. Wed 11 Nov$1,615
Dep. Tue 20 OctRet. Thu 05 Nov$1,618
Dep. Sun 02 AugRet. Fri 21 Aug$1,824
Dep. Sat 01 AugRet. Wed 12 Aug$1,992
Dep. Fri 18 SepRet. Wed 14 Oct$2,348
CA,D7 Return flights from $1,605
Dep. Sun 11 OctRet. Tue 10 Nov$1,605
Dep. Mon 19 OctRet. Thu 12 Nov$1,612
CA,D7Show more Flights
Dep. Fri 09 OctRet. Thu 12 Nov$1,664
Dep. Tue 20 OctRet. Thu 05 Nov$1,748
Dep. Tue 13 OctRet. Thu 29 Oct$1,749
Dep. Tue 13 OctRet. Wed 11 Nov$1,800
Dep. Tue 13 OctRet. Sun 08 Nov$1,848
Dep. Tue 10 NovRet. Wed 25 Nov$1,992
Dep. Sun 02 AugRet. Fri 21 Aug$2,041
Dep. Fri 23 OctRet. Sun 08 Nov$2,348
Dep. Sat 01 AugRet. Wed 12 Aug$2,746
Dep. Sat 29 AugRet. Tue 15 Sep$3,135
D7,HU Return flights from $1,621
Dep. Tue 10 NovRet. Wed 25 Nov$1,621
Dep. Tue 10 NovRet. Thu 26 Nov$1,628
D7,HUShow more Flights
Dep. Tue 03 NovRet. Thu 19 Nov$1,628
Dep. Tue 20 OctRet. Thu 05 Nov$1,630
Dep. Tue 13 OctRet. Thu 29 Oct$1,655
Dep. Tue 13 OctRet. Wed 11 Nov$1,677
CA Return flights from $1,642
Dep. Tue 13 OctRet. Sun 08 Nov$1,642
Dep. Tue 13 OctRet. Tue 17 Nov$1,649
CAShow more Flights
Dep. Thu 15 OctRet. Tue 03 Nov$1,659
Dep. Thu 12 NovRet. Sun 29 Nov$1,752
Dep. Tue 10 NovRet. Thu 26 Nov$1,785
Dep. Sun 02 AugRet. Fri 21 Aug$1,835
Dep. Wed 29 JulRet. Sun 09 Aug$1,855
Dep. Tue 03 NovRet. Sun 22 Nov$1,880
Dep. Sat 01 AugRet. Wed 12 Aug$1,894
Dep. Tue 18 AugRet. Tue 01 Sep$1,901
Dep. Tue 20 OctRet. Thu 05 Nov$1,938
Dep. Sun 11 OctRet. Tue 10 Nov$1,984
Dep. Tue 03 NovRet. Thu 19 Nov$2,027
Dep. Tue 13 OctRet. Thu 29 Oct$2,043
Dep. Sun 14 JunRet. Sun 05 Jul$2,121
Dep. Thu 29 OctRet. Thu 19 Nov$2,436
Dep. Thu 29 OctRet. Fri 20 Nov$2,649
Dep. Sun 26 AprRet. Sun 03 May$2,756
Dep. Sat 29 AugRet. Tue 15 Sep$2,859
Dep. Sat 16 MayRet. Tue 02 Jun$3,256
Dep. Sat 02 MayRet. Fri 29 May$3,314
Dep. Sun 14 JunRet. Tue 07 Jul$3,629
Dep. Tue 06 OctRet. Tue 27 Oct$3,720
Dep. Tue 19 MayRet. Tue 02 Jun$4,925
Dep. Tue 20 OctRet. Tue 03 Nov$7,940
Dep. Sun 02 AugRet. Sun 23 Aug$8,550
Dep. Mon 03 AugRet. Mon 24 Aug$8,550
Dep. Thu 24 SepRet. Fri 09 Oct$11,002
Dep. Tue 19 MayRet. Fri 29 May$15,846
CA,HU Return flights from $1,676
Dep. Tue 03 NovRet. Sun 22 Nov$1,676
Dep. Tue 10 NovRet. Thu 26 Nov$1,677
CA,HUShow more Flights
Dep. Tue 13 OctRet. Tue 17 Nov$1,690
Dep. Tue 13 OctRet. Sun 08 Nov$1,914
Dep. Tue 03 NovRet. Thu 19 Nov$2,035
Dep. Tue 18 AugRet. Tue 01 Sep$2,737
Dep. Tue 19 MayRet. Tue 02 Jun$2,825
D7,MU Return flights from $1,690
Dep. Sun 11 OctRet. Tue 10 Nov$1,690
Dep. Tue 13 OctRet. Sun 08 Nov$1,781
D7,MUShow more Flights
Dep. Tue 06 OctRet. Tue 27 Oct$1,789
Dep. Tue 13 OctRet. Wed 11 Nov$1,840
Dep. Mon 19 OctRet. Thu 12 Nov$1,854
Dep. Tue 20 OctRet. Thu 05 Nov$1,854
Dep. Fri 09 OctRet. Thu 12 Nov$1,900
Dep. Tue 03 NovRet. Thu 19 Nov$1,919
Dep. Tue 10 NovRet. Thu 26 Nov$1,919
Dep. Tue 10 NovRet. Wed 25 Nov$1,928
Dep. Tue 13 OctRet. Thu 29 Oct$1,967
Dep. Tue 18 AugRet. Tue 01 Sep$1,998
Dep. Sun 02 AugRet. Fri 21 Aug$2,064
Dep. Fri 23 OctRet. Sun 08 Nov$2,210
Dep. Sun 14 JunRet. Tue 07 Jul$2,277
Dep. Sun 01 NovRet. Mon 23 Nov$2,349
Dep. Sat 29 AugRet. Tue 15 Sep$2,532
Dep. Fri 18 SepRet. Wed 14 Oct$2,603
Dep. Fri 18 SepRet. Tue 13 Oct$2,604
Dep. Mon 29 JunRet. Sat 18 Jul$3,990
AI,D7 Return flights from $1,725
Dep. Sun 02 AugRet. Fri 21 Aug$1,725
Dep. Tue 18 AugRet. Tue 01 Sep$2,297
AI,D7Show more Flights
Dep. Tue 13 OctRet. Sun 08 Nov$2,404
Dep. Tue 06 OctRet. Tue 27 Oct$2,426
Dep. Tue 13 OctRet. Thu 29 Oct$2,433
Dep. Fri 09 OctRet. Thu 12 Nov$2,437
Dep. Sun 11 OctRet. Tue 10 Nov$2,461
Dep. Sat 01 AugRet. Wed 12 Aug$2,476
Dep. Sat 29 AugRet. Tue 15 Sep$2,478
Dep. Tue 13 OctRet. Wed 11 Nov$2,512
Dep. Fri 18 SepRet. Tue 13 Oct$2,939
Dep. Fri 18 SepRet. Wed 14 Oct$3,035
Dep. Wed 29 JulRet. Sun 09 Aug$3,272
Dep. Mon 29 JunRet. Sat 18 Jul$4,736
Dep. Sun 29 NovRet. Wed 23 Dec$12,737
AI Return flights from $1,743
Dep. Tue 18 AugRet. Tue 01 Sep$1,743
Dep. Sun 02 AugRet. Fri 21 Aug$1,771
AIShow more Flights
Dep. Sat 01 AugRet. Wed 12 Aug$1,779
Dep. Sat 29 AugRet. Tue 15 Sep$2,718
Dep. Wed 29 JulRet. Sun 09 Aug$3,089
Dep. Thu 21 MayRet. Mon 15 Jun$3,287
Dep. Thu 15 OctRet. Tue 03 Nov$3,287
Dep. Tue 13 OctRet. Wed 11 Nov$3,289
Dep. Tue 13 OctRet. Sun 08 Nov$3,311
Dep. Fri 09 OctRet. Thu 12 Nov$3,311
Dep. Tue 02 JunRet. Sat 20 Jun$3,311
Dep. Fri 18 SepRet. Tue 13 Oct$3,313
Dep. Tue 19 MayRet. Tue 02 Jun$3,314
Dep. Tue 19 MayRet. Sat 30 May$3,319
Dep. Tue 19 MayRet. Sat 20 Jun$3,340
Dep. Fri 08 MayRet. Sat 23 May$3,361
Dep. Fri 22 MayRet. Sat 06 Jun$3,365
Dep. Fri 18 SepRet. Wed 14 Oct$3,423
Dep. Tue 10 NovRet. Wed 25 Nov$3,423
Dep. Sun 11 OctRet. Tue 10 Nov$3,443
Dep. Fri 15 MayRet. Sat 30 May$3,461
Dep. Tue 13 OctRet. Tue 17 Nov$3,464
Dep. Tue 20 OctRet. Thu 05 Nov$3,464
Dep. Mon 26 OctRet. Mon 09 Nov$3,464
Dep. Thu 29 OctRet. Thu 19 Nov$3,464
Dep. Tue 12 MayRet. Sat 30 May$3,475
Dep. Thu 29 OctRet. Fri 20 Nov$3,490
Dep. Fri 23 OctRet. Sun 08 Nov$3,516
Dep. Tue 06 OctRet. Tue 27 Oct$3,568
Dep. Sun 14 JunRet. Sun 05 Jul$3,604
Dep. Thu 12 NovRet. Sun 29 Nov$3,632
Dep. Sat 16 MayRet. Sat 30 May$3,640
Dep. Wed 18 NovRet. Tue 08 Dec$3,717
Dep. Sat 16 MayRet. Tue 02 Jun$3,738
Dep. Sun 14 JunRet. Tue 07 Jul$3,747
Dep. Mon 25 MayRet. Tue 15 Sep$3,857
Dep. Fri 19 JunRet. Sun 19 Jul$3,870
Dep. Tue 13 OctRet. Thu 29 Oct$3,915
Dep. Tue 03 NovRet. Sun 22 Nov$3,915
MU Return flights from $1,746
Dep. Fri 23 OctRet. Sun 08 Nov$1,746
Dep. Mon 26 OctRet. Mon 09 Nov$1,746
MUShow more Flights
Dep. Mon 19 OctRet. Thu 12 Nov$1,807
Dep. Tue 10 NovRet. Wed 25 Nov$1,835
Dep. Thu 12 NovRet. Sun 29 Nov$1,836
Dep. Tue 03 NovRet. Sun 22 Nov$1,836
Dep. Thu 29 OctRet. Fri 20 Nov$1,873
Dep. Sun 02 AugRet. Fri 21 Aug$1,873
Dep. Mon 25 MayRet. Tue 15 Sep$1,884
Dep. Tue 20 OctRet. Thu 05 Nov$1,893
Dep. Tue 03 NovRet. Thu 19 Nov$1,894
Dep. Tue 10 NovRet. Thu 26 Nov$1,894
Dep. Mon 25 MayRet. Mon 14 Sep$1,933
Dep. Thu 29 OctRet. Thu 19 Nov$1,933
Dep. Sun 01 NovRet. Mon 23 Nov$1,976
Dep. Fri 22 MayRet. Sat 06 Jun$2,007
Dep. Sun 14 JunRet. Tue 07 Jul$2,021
Dep. Sat 01 AugRet. Wed 12 Aug$2,022
Dep. Wed 18 NovRet. Tue 08 Dec$2,035
Dep. Tue 18 AugRet. Tue 01 Sep$2,044
Dep. Sun 14 JunRet. Sun 05 Jul$2,161
Dep. Wed 29 JulRet. Sun 09 Aug$2,187
Dep. Tue 13 OctRet. Wed 11 Nov$2,222
Dep. Thu 15 OctRet. Tue 03 Nov$2,230
Dep. Fri 09 OctRet. Thu 12 Nov$2,230
Dep. Tue 13 OctRet. Sun 08 Nov$2,230
Dep. Tue 13 OctRet. Tue 17 Nov$2,277
Dep. Tue 06 OctRet. Tue 27 Oct$2,293
Dep. Sun 11 OctRet. Tue 10 Nov$2,293
Dep. Tue 19 MayRet. Sat 20 Jun$2,342
Dep. Tue 13 OctRet. Thu 29 Oct$2,419
Dep. Sat 29 AugRet. Tue 15 Sep$2,453
Dep. Sat 16 MayRet. Tue 02 Jun$2,489
Dep. Fri 18 SepRet. Tue 13 Oct$2,562
Dep. Fri 18 SepRet. Wed 14 Oct$2,574
Dep. Tue 02 JunRet. Sat 20 Jun$2,579
Dep. Sat 16 MayRet. Sat 30 May$2,592
Dep. Tue 19 MayRet. Tue 02 Jun$2,638
Dep. Mon 11 MayRet. Mon 01 Jun$2,848
MU,TR,Z0 Return flights from $1,747
Dep. Sun 01 NovRet. Mon 23 Nov$1,747
Dep. Tue 03 NovRet. Sun 22 Nov$2,069
MU,TR,Z0Show more Flights
Dep. Tue 03 NovRet. Thu 19 Nov$2,141
Dep. Mon 26 OctRet. Mon 09 Nov$2,156
Dep. Tue 10 NovRet. Wed 25 Nov$2,186
Dep. Tue 10 NovRet. Thu 26 Nov$2,190
D7,EY Return flights from $1,755
Dep. Tue 10 NovRet. Wed 25 Nov$1,755
Dep. Fri 09 OctRet. Thu 12 Nov$1,757
D7,EYShow more Flights
Dep. Tue 13 OctRet. Wed 11 Nov$1,773
Dep. Tue 10 NovRet. Thu 26 Nov$1,783
Dep. Tue 03 NovRet. Thu 19 Nov$1,783
Dep. Tue 13 OctRet. Thu 29 Oct$1,784
Dep. Mon 19 OctRet. Thu 12 Nov$1,784
Dep. Tue 20 OctRet. Thu 05 Nov$1,784
Dep. Sun 02 AugRet. Fri 21 Aug$1,895
Dep. Sun 14 JunRet. Tue 07 Jul$1,953
Dep. Tue 13 OctRet. Sun 08 Nov$2,015
Dep. Sun 11 OctRet. Tue 10 Nov$2,030
Dep. Tue 06 OctRet. Tue 27 Oct$2,129
Dep. Fri 08 MayRet. Sat 23 May$2,219
Dep. Sat 16 MayRet. Tue 02 Jun$2,336
Dep. Mon 11 MayRet. Mon 01 Jun$2,371
Dep. Sat 02 MayRet. Fri 29 May$2,414
Dep. Fri 15 MayRet. Sat 30 May$2,475
Dep. Tue 18 AugRet. Tue 01 Sep$2,480
Dep. Tue 02 JunRet. Sat 20 Jun$2,496
Dep. Mon 25 MayRet. Mon 14 Sep$2,517
Dep. Fri 23 OctRet. Sun 08 Nov$2,520
Dep. Fri 18 SepRet. Wed 14 Oct$2,548
Dep. Sat 01 AugRet. Wed 12 Aug$2,549
Dep. Sun 01 NovRet. Mon 23 Nov$2,619
Dep. Wed 29 JulRet. Sun 09 Aug$2,626
Dep. Sat 29 AugRet. Tue 15 Sep$2,718
Dep. Sat 16 MayRet. Sat 30 May$3,150
Dep. Fri 18 SepRet. Tue 13 Oct$3,158
HU,MU Return flights from $1,759
Dep. Tue 03 NovRet. Sun 22 Nov$1,759
Dep. Tue 10 NovRet. Wed 25 Nov$1,806
HU,MUShow more Flights
Dep. Tue 10 NovRet. Thu 26 Nov$1,824
Dep. Tue 03 NovRet. Thu 19 Nov$1,824
Dep. Tue 13 OctRet. Sun 08 Nov$1,842
Dep. Tue 13 OctRet. Tue 17 Nov$1,846
Dep. Tue 06 OctRet. Tue 27 Oct$1,849
Dep. Tue 13 OctRet. Wed 11 Nov$1,893
Dep. Tue 20 OctRet. Thu 05 Nov$1,909
Dep. Tue 18 AugRet. Tue 01 Sep$1,919
Dep. Tue 13 OctRet. Thu 29 Oct$2,050
Dep. Thu 21 MayRet. Mon 15 Jun$2,161
Dep. Tue 19 MayRet. Tue 02 Jun$2,549
Dep. Tue 19 MayRet. Sat 20 Jun$2,619
Dep. Tue 02 JunRet. Sat 20 Jun$2,631
Dep. Tue 19 MayRet. Sat 30 May$3,307
Dep. Sat 16 MayRet. Tue 02 Jun$3,382
Dep. Sat 16 MayRet. Sat 30 May$3,750
Dep. Tue 12 MayRet. Sat 30 May$4,141
Dep. Tue 19 MayRet. Fri 29 May$12,103
Dep. Tue 20 OctRet. Tue 03 Nov$13,316
TR,W9,Z0 Return flights from $1,761
Dep. Tue 03 NovRet. Sun 22 Nov$1,761
D7,DY,N0,TR Return flights from $1,765
Dep. Thu 29 OctRet. Fri 20 Nov$1,765
Dep. Thu 29 OctRet. Thu 19 Nov$1,766

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 New Zealand 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.

December 2025
$2,539
January 2026
$2,293
February 2026
$1,396
March 2026
$1,312
April 2026
$1,737
May 2026
$1,369
June 2026
$1,621
July 2026
$3,366
August 2026
$1,967
September 2026
$2,013

Average Sydney to London Return Prices

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

December 2025
$4,973
January 2026
$4,437
February 2026
$2,946
March 2026
$3,161
April 2026
$3,478
May 2026
$2,881
June 2026
$3,067
July 2026
$4,628
August 2026
$3,455
September 2026
$3,555

Did you know...

  • The quickest return trip from Sydney to London is 43 hours and 10 minutes flying , going through Singapore
  • London is 10 hours after Sydney. Find out about jetlag before taking this flight.

Questions and Answers

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

At the moment, February/2026 is the lowest-price month to travel to London from Sydney.

What airlines fly direct to London from Sydney?

No airlines fly non-stop from Sydney to London.

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

China Southern is the cheapest airline that flies from Sydney to London.

What is the best airline to fly to London from Sydney?

The best airline to fly between Sydney and London is Qatar Airways.

How to get from Sydney to London
Sydney (SYD)
 to 
Dubai (DXB)
14h 30m
Layover - 1h 15m
Dubai (DXB)
 to 
London Heathrow (LHR)
7h 30m
Make your own way from Heathrow Terminal 1 to Charing Cross Underground Station

Sign up to I Know The Pilot for all the latest flight deals

Join 300,000+ Australians getting the best airfares delivered to their mailbox

As seen in:
7 News Today Show News Com Au The Guardian Daily Mail Mama Mia