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Cheap Flights from Sydney to London

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CZ Return flights from $1,233

Dep.art Wed 21 OctRet.urn Wed 04 Nov^$1,233

Dep.art Wed 28 OctRet.urn Wed 18 Nov^$1,242

CZShow more Flights

Dep.art Mon 26 OctRet.urn Mon 09 Nov^$1,242

Dep.art Sun 25 OctRet.urn Sun 08 Nov^$1,282

Dep.art Wed 21 OctRet.urn Sun 01 Nov^$1,291

Dep.art Tue 27 OctRet.urn Sun 22 Nov^$1,371

Dep.art Wed 14 OctRet.urn Fri 13 Nov^$1,395

Dep.art Sat 17 OctRet.urn Thu 12 Nov^$1,395

Dep.art Tue 20 OctRet.urn Thu 29 Oct^$1,405

Dep.art Sat 17 OctRet.urn Thu 29 Oct^$1,405

Dep.art Wed 14 OctRet.urn Wed 18 Nov^$1,405

Dep.art Thu 15 OctRet.urn Mon 16 Nov^$1,405

Dep.art Wed 14 OctRet.urn Wed 04 Nov^$1,405

Dep.art Mon 10 AugRet.urn Mon 17 Aug^$1,405

Dep.art Mon 10 AugRet.urn Mon 07 Sep^$1,405

Dep.art Tue 11 AugRet.urn Tue 25 Aug^$1,405

Dep.art Wed 12 AugRet.urn Mon 17 Aug^$1,405

Dep.art Sat 17 OctRet.urn Sat 31 Oct^$1,405

Dep.art Wed 14 OctRet.urn Thu 05 Nov^$1,444

Dep.art Wed 14 OctRet.urn Mon 09 Nov^$1,444

Dep.art Mon 02 NovRet.urn Mon 16 Nov^$1,449

Dep.art Mon 12 OctRet.urn Tue 27 Oct^$1,454

Dep.art Mon 12 OctRet.urn Mon 09 Nov^$1,454

Dep.art Tue 13 OctRet.urn Sun 15 Nov^$1,455

Dep.art Sat 24 OctRet.urn Tue 17 Nov^$1,458

Dep.art Wed 05 AugRet.urn Wed 19 Aug^$1,503

Dep.art Tue 04 AugRet.urn Fri 21 Aug^$1,503

Dep.art Sun 09 AugRet.urn Sun 23 Aug^$1,503

Dep.art Wed 29 JulRet.urn Wed 05 Aug^$1,503

Dep.art Wed 29 JulRet.urn Mon 17 Aug^$1,503

Dep.art Thu 30 JulRet.urn Thu 13 Aug^$1,503

Dep.art Wed 29 JulRet.urn Wed 19 Aug^$1,514

Dep.art Mon 27 JulRet.urn Sun 16 Aug^$1,514

Dep.art Tue 28 JulRet.urn Wed 12 Aug^$1,514

Dep.art Tue 28 JulRet.urn Wed 26 Aug^$1,514

Dep.art Mon 03 AugRet.urn Wed 12 Aug^$1,514

Dep.art Sun 02 AugRet.urn Sun 16 Aug^$1,514

Dep.art Wed 29 JulRet.urn Wed 12 Aug^$1,514

Dep.art Wed 05 AugRet.urn Wed 12 Aug^$1,514

MU Return flights from $1,311

Dep.art Tue 28 JulRet.urn Wed 12 Aug^$1,311

Dep.art Fri 24 JulRet.urn Fri 07 Aug^$1,311

MUShow more Flights

Dep.art Wed 29 JulRet.urn Wed 12 Aug^$1,311

Dep.art Mon 03 AugRet.urn Wed 12 Aug^$1,312

Dep.art Wed 05 AugRet.urn Mon 17 Aug^$1,312

Dep.art Mon 20 JulRet.urn Mon 03 Aug^$1,312

Dep.art Mon 10 AugRet.urn Mon 17 Aug^$1,312

Dep.art Wed 22 JulRet.urn Wed 05 Aug^$1,316

Dep.art Wed 29 JulRet.urn Mon 03 Aug^$1,323

Dep.art Wed 29 JulRet.urn Wed 05 Aug^$1,323

Dep.art Wed 29 JulRet.urn Mon 17 Aug^$1,323

Dep.art Thu 23 JulRet.urn Wed 05 Aug^$1,332

Dep.art Wed 05 AugRet.urn Wed 12 Aug^$1,363

Dep.art Tue 28 JulRet.urn Wed 26 Aug^$1,367

Dep.art Mon 10 AugRet.urn Mon 07 Sep^$1,388

Dep.art Wed 12 AugRet.urn Mon 17 Aug^$1,394

Dep.art Sun 09 AugRet.urn Tue 18 Aug^$1,394

Dep.art Wed 05 AugRet.urn Wed 19 Aug^$1,407

Dep.art Wed 29 JulRet.urn Mon 10 Aug^$1,407

Dep.art Mon 03 AugRet.urn Mon 10 Aug^$1,407

Dep.art Wed 05 AugRet.urn Mon 10 Aug^$1,407

Dep.art Thu 30 JulRet.urn Thu 13 Aug^$1,407

Dep.art Sat 01 AugRet.urn Wed 12 Aug^$1,407

Dep.art Wed 29 JulRet.urn Wed 19 Aug^$1,412

Dep.art Sun 02 AugRet.urn Sun 16 Aug^$1,414

Dep.art Mon 27 JulRet.urn Sun 16 Aug^$1,417

Dep.art Sun 09 AugRet.urn Sun 23 Aug^$1,428

Dep.art Tue 04 AugRet.urn Fri 21 Aug^$1,437

Dep.art Sat 01 AugRet.urn Mon 24 Aug^$1,466

Dep.art Fri 31 JulRet.urn Fri 14 Aug^$1,473

Dep.art Sun 08 NovRet.urn Sun 22 Nov^$1,477

Dep.art Mon 12 OctRet.urn Tue 27 Oct^$1,482

Dep.art Wed 14 OctRet.urn Fri 13 Nov^$1,491

Dep.art Fri 16 OctRet.urn Thu 12 Nov^$1,491

Dep.art Sat 17 OctRet.urn Thu 12 Nov^$1,491

Dep.art Wed 21 OctRet.urn Wed 04 Nov^$1,491

Dep.art Sun 25 OctRet.urn Sun 08 Nov^$1,491

Dep.art Tue 27 OctRet.urn Sun 22 Nov^$1,502

Dep.art Wed 28 OctRet.urn Wed 18 Nov^$1,502

CA Return flights from $1,342

Dep.art Tue 27 OctRet.urn Sun 22 Nov^$1,342

Dep.art Wed 28 OctRet.urn Wed 18 Nov^$1,352

CAShow more Flights

Dep.art Tue 13 OctRet.urn Sun 15 Nov^$1,353

Dep.art Wed 29 JulRet.urn Mon 17 Aug^$1,372

Dep.art Wed 29 JulRet.urn Wed 19 Aug^$1,382

Dep.art Wed 12 AugRet.urn Mon 17 Aug^$1,382

Dep.art Mon 02 NovRet.urn Mon 16 Nov^$1,383

Dep.art Wed 29 JulRet.urn Wed 12 Aug^$1,383

Dep.art Sun 08 NovRet.urn Sun 22 Nov^$1,383

Dep.art Mon 26 OctRet.urn Mon 09 Nov^$1,383

Dep.art Wed 05 AugRet.urn Wed 19 Aug^$1,402

Dep.art Wed 05 AugRet.urn Mon 17 Aug^$1,412

Dep.art Tue 04 AugRet.urn Fri 21 Aug^$1,422

Dep.art Tue 11 AugRet.urn Tue 25 Aug^$1,427

Dep.art Mon 27 JulRet.urn Sun 16 Aug^$1,429

Dep.art Tue 28 JulRet.urn Wed 26 Aug^$1,429

Dep.art Wed 29 JulRet.urn Mon 10 Aug^$1,437

Dep.art Wed 29 JulRet.urn Wed 05 Aug^$1,455

Dep.art Wed 18 NovRet.urn Tue 01 Dec^$1,476

Dep.art Mon 03 AugRet.urn Mon 10 Aug^$1,509

Dep.art Wed 05 AugRet.urn Mon 10 Aug^$1,510

Dep.art Thu 15 OctRet.urn Mon 16 Nov^$1,516

Dep.art Fri 31 JulRet.urn Fri 14 Aug^$1,525

Dep.art Wed 05 AugRet.urn Wed 12 Aug^$1,526

Dep.art Thu 17 SepRet.urn Mon 16 Nov^$1,534

Dep.art Sat 17 OctRet.urn Thu 29 Oct^$1,553

Dep.art Thu 30 JulRet.urn Thu 13 Aug^$1,565

Dep.art Mon 03 AugRet.urn Wed 12 Aug^$1,576

Dep.art Sun 09 AugRet.urn Tue 18 Aug^$1,589

Dep.art Fri 31 JulRet.urn Thu 13 Aug^$1,591

Dep.art Mon 20 JulRet.urn Mon 03 Aug^$1,597

Dep.art Thu 23 JulRet.urn Wed 05 Aug^$1,597

Dep.art Wed 22 JulRet.urn Wed 05 Aug^$1,601

Dep.art Mon 10 AugRet.urn Mon 17 Aug^$1,609

Dep.art Sat 17 OctRet.urn Thu 12 Nov^$1,615

Dep.art Sat 17 OctRet.urn Sat 31 Oct^$1,620

Dep.art Tue 28 JulRet.urn Wed 12 Aug^$1,624

Dep.art Sun 02 AugRet.urn Sun 16 Aug^$1,628

Dep.art Thu 12 NovRet.urn Thu 26 Nov^$1,637

CZ,JQ,MU Return flights from $1,385

Dep.art Thu 15 OctRet.urn Mon 16 Nov^$1,385

Dep.art Sun 08 NovRet.urn Sun 22 Nov^$1,537

CZ,JQ,MUShow more Flights

Dep.art Tue 27 OctRet.urn Sun 22 Nov^$1,544

Dep.art Thu 12 NovRet.urn Thu 26 Nov^$1,654

Dep.art Tue 28 JulRet.urn Wed 26 Aug^$1,655

Dep.art Tue 11 AugRet.urn Tue 25 Aug^$1,676

Dep.art Sat 24 OctRet.urn Tue 17 Nov^$1,684

Dep.art Wed 29 JulRet.urn Wed 19 Aug^$1,692

Dep.art Mon 10 AugRet.urn Mon 07 Sep^$1,781

Dep.art Sat 22 AugRet.urn Sat 05 Sep^$1,838

Dep.art Thu 06 AugRet.urn Thu 03 Sep^$1,849

Dep.art Tue 20 OctRet.urn Thu 29 Oct^$1,973

Dep.art Fri 28 AugRet.urn Fri 11 Sep^$2,015

Dep.art Wed 09 DecRet.urn Mon 28 Dec^$2,052

EY Return flights from $1,392

Dep.art Thu 15 OctRet.urn Mon 16 Nov^$1,392

Dep.art Sat 17 OctRet.urn Sat 31 Oct^$1,394

EYShow more Flights

Dep.art Tue 02 MarRet.urn Mon 15 Mar^$1,408

Dep.art Tue 27 OctRet.urn Sun 22 Nov^$1,409

Dep.art Mon 12 OctRet.urn Mon 09 Nov^$1,409

Dep.art Tue 13 OctRet.urn Sun 15 Nov^$1,410

Dep.art Wed 10 FebRet.urn Wed 24 Feb^$1,412

Dep.art Thu 04 FebRet.urn Wed 17 Feb^$1,412

Dep.art Mon 26 OctRet.urn Mon 09 Nov^$1,413

Dep.art Mon 12 OctRet.urn Sun 01 Nov^$1,422

Dep.art Wed 14 OctRet.urn Mon 09 Nov^$1,424

Dep.art Sat 17 OctRet.urn Thu 12 Nov^$1,426

Dep.art Wed 14 OctRet.urn Wed 18 Nov^$1,430

Dep.art Thu 12 NovRet.urn Thu 26 Nov^$1,432

Dep.art Wed 21 OctRet.urn Sun 01 Nov^$1,432

Dep.art Sun 08 NovRet.urn Sun 22 Nov^$1,433

Dep.art Thu 25 FebRet.urn Thu 11 Mar^$1,434

Dep.art Fri 16 OctRet.urn Thu 12 Nov^$1,443

Dep.art Wed 14 OctRet.urn Thu 05 Nov^$1,445

Dep.art Wed 18 NovRet.urn Tue 01 Dec^$1,452

Dep.art Wed 14 OctRet.urn Fri 13 Nov^$1,544

Dep.art Wed 21 OctRet.urn Wed 04 Nov^$1,563

Dep.art Wed 21 OctRet.urn Tue 08 Dec^$1,567

Dep.art Wed 14 OctRet.urn Wed 04 Nov^$1,569

Dep.art Wed 07 OctRet.urn Wed 21 Oct^$1,623

Dep.art Mon 12 OctRet.urn Tue 27 Oct^$1,669

Dep.art Sun 25 OctRet.urn Sun 08 Nov^$1,678

Dep.art Tue 20 OctRet.urn Thu 29 Oct^$1,690

Dep.art Sat 17 OctRet.urn Thu 29 Oct^$1,690

Dep.art Sat 24 OctRet.urn Tue 17 Nov^$1,715

Dep.art Thu 08 OctRet.urn Sun 25 Oct^$1,741

Dep.art Mon 27 JulRet.urn Sun 16 Aug^$1,752

Dep.art Mon 10 AugRet.urn Mon 17 Aug^$1,754

Dep.art Wed 12 AugRet.urn Mon 17 Aug^$1,772

Dep.art Wed 30 SepRet.urn Wed 21 Oct^$1,772

Dep.art Sun 02 AugRet.urn Sun 16 Aug^$1,787

Dep.art Sun 09 AugRet.urn Sun 23 Aug^$1,800

Dep.art Wed 05 AugRet.urn Wed 19 Aug^$1,802

Dep.art Wed 05 AugRet.urn Mon 17 Aug^$1,815

CA,W9 Return flights from $1,408

Dep.art Tue 11 AugRet.urn Tue 25 Aug^$1,408

FR,MU,TR Return flights from $1,411

Dep.art Fri 16 OctRet.urn Thu 12 Nov^$1,411

Dep.art Wed 14 OctRet.urn Wed 04 Nov^$1,480

FR,MU,TRShow more Flights

Dep.art Mon 26 OctRet.urn Mon 09 Nov^$1,585

Dep.art Mon 02 NovRet.urn Mon 16 Nov^$1,615

Dep.art Wed 18 NovRet.urn Tue 01 Dec^$1,652

Dep.art Thu 15 OctRet.urn Mon 16 Nov^$1,658

Dep.art Sat 01 AugRet.urn Mon 24 Aug^$1,674

Dep.art Wed 14 OctRet.urn Wed 18 Nov^$1,684

Dep.art Mon 12 OctRet.urn Sun 01 Nov^$1,750

Dep.art Fri 30 OctRet.urn Fri 13 Nov^$1,752

Dep.art Sat 17 OctRet.urn Sat 31 Oct^$1,763

Dep.art Wed 10 FebRet.urn Wed 24 Feb^$1,784

Dep.art Sat 17 OctRet.urn Thu 29 Oct^$1,837

Dep.art Mon 12 OctRet.urn Tue 27 Oct^$1,875

Dep.art Sun 02 AugRet.urn Sun 16 Aug^$1,889

Dep.art Mon 27 JulRet.urn Sun 16 Aug^$1,953

Dep.art Wed 09 DecRet.urn Mon 28 Dec^$1,983

Dep.art Sat 22 AugRet.urn Sat 05 Sep^$2,015

Dep.art Fri 24 JulRet.urn Fri 07 Aug^$2,151

Dep.art Thu 10 SepRet.urn Sun 27 Sep^$2,340

HU,MU Return flights from $1,414

Dep.art Tue 27 OctRet.urn Sun 22 Nov^$1,414

Dep.art Tue 13 OctRet.urn Sun 15 Nov^$1,416

HU,MUShow more Flights

Dep.art Thu 17 SepRet.urn Mon 16 Nov^$1,457

Dep.art Tue 28 JulRet.urn Wed 26 Aug^$1,478

Dep.art Thu 20 AugRet.urn Thu 10 Sep^$1,512

Dep.art Tue 11 AugRet.urn Tue 25 Aug^$1,536

Dep.art Thu 03 SepRet.urn Fri 18 Sep^$1,623

Dep.art Thu 06 AugRet.urn Thu 03 Sep^$1,832

Dep.art Tue 20 OctRet.urn Thu 29 Oct^$1,879

Dep.art Thu 10 SepRet.urn Thu 22 Oct^$1,961

Dep.art Tue 18 AugRet.urn Wed 23 Sep^$1,969

Dep.art Thu 30 JulRet.urn Thu 13 Aug^$1,982

Dep.art Tue 04 AugRet.urn Fri 21 Aug^$2,035

Dep.art Tue 28 JulRet.urn Wed 23 Sep^$2,068

Dep.art Thu 23 JulRet.urn Wed 05 Aug^$2,170

Dep.art Thu 10 SepRet.urn Sun 27 Sep^$2,173

Dep.art Tue 28 JulRet.urn Wed 12 Aug^$2,180

Dep.art Tue 08 SepRet.urn Mon 28 Sep^$2,241

Dep.art Thu 23 JulRet.urn Sat 01 Aug^$2,247

Dep.art Tue 21 JulRet.urn Tue 28 Jul^$2,251

Dep.art Tue 13 OctRet.urn Fri 30 Oct^$10,576

JQ,MU,TR,Z0 Return flights from $1,422

Dep.art Tue 27 OctRet.urn Sun 22 Nov^$1,422

CA,FR Return flights from $1,428

Dep.art Sun 08 NovRet.urn Sun 22 Nov^$1,428

Dep.art Tue 11 AugRet.urn Tue 25 Aug^$1,878

D7,MU,OD Return flights from $1,432

Dep.art Thu 17 SepRet.urn Mon 16 Nov^$1,432

Dep.art Mon 02 NovRet.urn Mon 16 Nov^$1,663

D7,MU,ODShow more Flights

Dep.art Thu 15 OctRet.urn Mon 16 Nov^$1,670

Dep.art Wed 14 OctRet.urn Wed 18 Nov^$1,681

Dep.art Wed 28 OctRet.urn Wed 18 Nov^$1,682

Dep.art Wed 14 OctRet.urn Wed 04 Nov^$1,682

Dep.art Thu 12 NovRet.urn Thu 26 Nov^$1,740

Dep.art Thu 25 FebRet.urn Thu 11 Mar^$1,748

Dep.art Sun 08 NovRet.urn Sun 22 Nov^$1,790

Dep.art Thu 01 OctRet.urn Thu 29 Oct^$1,897

Dep.art Thu 04 FebRet.urn Wed 17 Feb^$1,952

Dep.art Wed 09 DecRet.urn Mon 28 Dec^$2,073

Dep.art Thu 10 SepRet.urn Thu 22 Oct^$2,267

Dep.art Wed 18 NovRet.urn Tue 01 Dec^$2,488

Dep.art Sun 30 AugRet.urn Thu 10 Sep^$3,029

AK,D7,JQ,MU,VZ,Z0 Return flights from $1,442

Dep.art Tue 27 OctRet.urn Sun 22 Nov^$1,442

CZ,MU Return flights from $1,452

Dep.art Wed 21 OctRet.urn Wed 04 Nov^$1,452

Dep.art Sun 25 OctRet.urn Sun 08 Nov^$1,462

CZ,MUShow more Flights

Dep.art Wed 28 OctRet.urn Wed 18 Nov^$1,465

Dep.art Mon 26 OctRet.urn Mon 09 Nov^$1,465

Dep.art Tue 27 OctRet.urn Sun 22 Nov^$1,465

Dep.art Tue 28 JulRet.urn Wed 26 Aug^$1,468

Dep.art Wed 21 OctRet.urn Sun 01 Nov^$1,519

Dep.art Mon 10 AugRet.urn Mon 07 Sep^$1,535

Dep.art Sun 09 AugRet.urn Sun 23 Aug^$1,543

Dep.art Sat 24 OctRet.urn Tue 17 Nov^$1,544

Dep.art Thu 20 AugRet.urn Thu 10 Sep^$1,585

Dep.art Sat 17 OctRet.urn Thu 12 Nov^$1,597

Dep.art Thu 06 AugRet.urn Thu 03 Sep^$1,611

Dep.art Wed 14 OctRet.urn Wed 04 Nov^$1,638

Dep.art Thu 15 OctRet.urn Mon 16 Nov^$1,639

Dep.art Wed 14 OctRet.urn Wed 18 Nov^$1,640

Dep.art Tue 13 OctRet.urn Sun 15 Nov^$1,640

Dep.art Tue 11 AugRet.urn Tue 25 Aug^$1,659

Dep.art Sun 08 NovRet.urn Sun 22 Nov^$1,677

Dep.art Thu 12 NovRet.urn Thu 26 Nov^$1,685

Dep.art Wed 14 OctRet.urn Thu 05 Nov^$1,686

Dep.art Wed 14 OctRet.urn Mon 09 Nov^$1,687

Dep.art Wed 14 OctRet.urn Fri 13 Nov^$1,690

Dep.art Mon 12 OctRet.urn Mon 09 Nov^$1,691

Dep.art Mon 02 NovRet.urn Mon 16 Nov^$1,694

Dep.art Fri 16 OctRet.urn Thu 12 Nov^$1,694

Dep.art Mon 12 OctRet.urn Sun 01 Nov^$1,718

Dep.art Wed 21 OctRet.urn Tue 08 Dec^$1,750

Dep.art Sat 17 OctRet.urn Sat 31 Oct^$1,757

Dep.art Mon 12 OctRet.urn Tue 27 Oct^$1,787

Dep.art Wed 18 NovRet.urn Tue 01 Dec^$1,793

Dep.art Sat 22 AugRet.urn Sat 05 Sep^$1,828

Dep.art Sat 17 OctRet.urn Thu 29 Oct^$1,839

Dep.art Wed 29 JulRet.urn Wed 19 Aug^$1,886

Dep.art Fri 30 OctRet.urn Fri 13 Nov^$1,906

Dep.art Tue 20 OctRet.urn Thu 29 Oct^$1,925

Dep.art Thu 01 OctRet.urn Thu 29 Oct^$1,939

Dep.art Fri 02 OctRet.urn Tue 27 Oct^$1,946

Dep.art Wed 29 JulRet.urn Mon 17 Aug^$1,958

CA,U2,W9 Return flights from $1,461

Dep.art Tue 11 AugRet.urn Tue 25 Aug^$1,461

Dep.art Mon 03 AugRet.urn Wed 12 Aug^$1,660

CA,U2,VY Return flights from $1,472

Dep.art Tue 11 AugRet.urn Tue 25 Aug^$1,472

Dep.art Mon 03 AugRet.urn Wed 12 Aug^$1,700

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 Time of Year to Fly from Sydney to London

Return fares from Sydney to London by month, based on the cheapest return airfares found for each month.

Aug 2026

$1,262

Sep 2026

$1,474

Oct 2026

$1,344

Nov 2026

$1,285

Dec 2026

$2,772

Jan 2027

$2,322

Feb 2027

$1,382

Mar 2027

$1,285

Apr 2027

$1,924

May 2027

$1,839

The cheapest month to fly to London is August 2026, with return fares from $1,262 — 54% cheaper than the most expensive month (December 2026, from $2,772).

When Should You Fly to London?

Based on the fares we've tracked, August is typically the cheapest month to fly to London, with return fares from $1,262. December is the most expensive month, with the cheapest return fares around $2,772 as school holidays and the Christmas peak push prices up.

Across the year, return fares to London average around $1,689. If you can travel in the off-peak months of August, November and March, you'll generally pay up to 25% less than the yearly average.

Cheapest Sydney to London Return Prices

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

August 2026

$1,262

September 2026

$1,474

October 2026

$1,344

November 2026

$1,285

December 2026

$2,772

January 2027

$2,322

February 2027

$1,382

March 2027

$1,285

April 2027

$1,924

May 2027

$1,839

Average Sydney to London Return Prices

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

August 2026

$2,560

September 2026

$2,783

October 2026

$2,536

November 2026

$2,371

December 2026

$3,586

January 2027

$3,895

February 2027

$2,485

March 2027

$2,574

April 2027

$3,071

May 2027

$2,585

Frequently Asked Questions about flying from Sydney to London

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

The cheapest month to travel is typically August.

How much do return flights from Sydney to London cost?

The best price we found for a return flight from Sydney to London is $1234.

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

Currently, the cheapest date for a return flight from Sydney to London is 21 October 2026.

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

Currently, the cheapest airline that flys from Sydney to London is China Southern.

Which airlines fly direct from Sydney to London?

British Airways and Qantas fly direct.

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

The shortest direct flight usually takes 24 hours and 45 minutes.

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.

How I Want That Flight can help you

What's the benefit of using I Want That Flight for my Sydney to London flight?

Think of us as your personal shortcut to a great deal. Instead of you opening fifty different tabs, we instantly cross-check rates across heaps of airlines and booking sites to score you the sweet spot on pricing. Millions of holidaymakers count on us every year to get them airborne, so you're running with a pretty savvy crowd.

Can you sort me out with direct flights from Sydney to London?

100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.

How does I Want That Flight find me the best Sydney to London flights?

Once you punch your details into our search tool, we unlock all kinds of handy tricks to map out your journey. We’ll map out the most budget-friendly calendar dates and takeoff slots, and let you slice and dice the data until you pinpoint the exact itinerary that works for you.

I'm still in the planning phase. Can you ping me if Sydney to London fares drop?

No worries at all. Just kick off a quick search, drop your email into our price tracker, and we’ll send a heads-up straight to your inbox the moment the price drops.