Cheapest one-way flights from Sydney to London in December from $511

AirHint found the following cheapest one-way flights from Sydney (SYD) to London (LHR) in December 2026 (see full year).

One-Way flights

01 Dec VietJet Air
03 Dec VietJet Air
10 Dec VietJet Air
29 Dec China Airlines
25 Dec Jetstar
08 Dec VietJet Air
12 Dec Qantas
11 Dec Vietnam Airlines
30 Dec Thai Airways
22 Dec Air India

Also check the deals for return flights from Sydney to London in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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