United flights from Australia to the United Kingdom from AU $ 2,186*

Book the best deals from Australia to the United Kingdom

AU $

Sydney (SYD)to

London (LHR)
01/05/2025 - 08/05/2025
from
AU $ 17,483
Viewed: 17 hours ago
Roundtrip
|
Economy

Brisbane (BNE)to

London (LHR)
03/12/2025 - 24/12/2025
from
AU $ 2,186
Viewed: 14 hours ago
Roundtrip
|
Economy

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Best business class fares from Australia to the United Kingdom

AU $

Sydney (SYD)to

London (LHR)
06/12/2025 - 02/01/2026

Roundtrip

|

Business

from
AU $ 45,308
Viewed: 15 hours ago

Brisbane (BNE)to

London (LHR)
03/12/2025 - 24/12/2025

Roundtrip

|

Business

from
AU $ 13,541
Viewed: 14 hours ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Explore more United flights from Australia to the United Kingdom