SYD LHR
Sydney to London — cheap flights
Museums, theatre and the busiest long-haul hub in Europe.
Round trip from
£621
11 Nov – 18 Nov · per person
Route facts
- Cheapest fare£621round trip, per person
- Cheapest monthNovNovember 2026
- Flying time≈ 21h 45mnon-stop estimate
- Distance17,020 kmSYD → LHR
Best time to book
Cheapest round-trip fare travellers found recently, by month of departure.
- £621November 2026: £621 (cheapest)
- £992December 2026: £992
- £937January 2027: £937
- £743February 2027: £743
- £819May 2027: £819
- £1,049June 2027: £1,049
Cheapest month · round trip per person, in GBP · checked 24 Oct
Airlines with the cheapest fares
Who sold the lowest recent fare on Sydney to London, for at least one month.
- China Southern1 stop · Nov£621
- China Eastern1 stop · Feb£743
- Air India1 stop · May£819
- Etihad1 stop · Jan£937
Before you fly
Check the baggage
Low-cost fares often leave out a checked bag. Compare the total with bags, not just the ticket price.
Flexible by a few days?
Moving your dates by 1–3 days can noticeably cut the fare on SYD–LHR. Try "Flexible dates" in the search.
Visas and documents
Check entry rules for United Kingdom before you book. Many travel agencies can help with visa services.
Sydney to London: common questions
How much is a flight from Sydney to London?
Recent round-trip fares start from about £621 per person, for departures in November 2026. Fares change daily — search your dates for live prices.
Are there non-stop flights from Sydney to London?
The cheapest recent fares on this route all had at least one stop. Turn on "Direct flights only" in the search to check for non-stop options on your dates.
Do I book on Voyagy?
No. Voyagy compares prices; you book and pay on the airline's or travel agency's site. They issue your ticket and handle changes and refunds.
When should I book?
For most routes, booking 4–8 weeks ahead gets the best fares (2–4 months for long-haul). For school holidays, Christmas and Eid, book 2–3 months ahead.