Sydney (SYD) to London Heathrow (LHR) cheap flight deal from $6604 USD in business class

BABritish Airways

Round Trip•Business Class

SYD

Sydney Airport

Sydney, Australia

LHR

London Heathrow Airport

London Heathrow, United Kingdom

$7,307 USD

-10%$6,604 USD

Verified Sep 20, 2025 at 7:01 AM

September 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20$9,210 21$9,210 22$9,136 23$9,107 24$9,074 25$9,778 26$11,395 27$11,395 28$10,687 29$9,107 30$9,074 1$9,327 2$9,381 3$9,210 4$10,459 5$9,210

Great Availability

69% of dates checked are available within 10% of the lowest price

Sunday, September 21st, 2025

8 round-trip options

Returning

Fri, Sep 26, 2025•5 Day Trip

$10,757 USD

Google Flights

Returning

Sat, Sep 27, 2025•6 Day Trip

$10,757 USD

Google Flights

Returning

Sun, Sep 28, 2025•7 Day Trip

$10,757 USD

Google Flights

Returning

Mon, Sep 29, 2025•8 Day Trip

$10,757 USD

Google Flights

Returning

Tue, Sep 30, 2025•9 Day Trip

$9,210 USD

Google Flights

Returning

Wed, Oct 1, 2025•10 Day Trip

$10,650 USD

Google Flights

Returning

Fri, Oct 3, 2025•12 Day Trip

$9,212 USD

Google Flights

Returning

Sat, Oct 4, 2025•13 Day Trip

$9,210 USD

Google Flights