United Kingdom → Australia
Cheap flights from London to Adelaide
LHRADL
one-way from A$1,036AUD*
Free — no booking fees Prices in AUD Updated daily Live fares, no spam
Cheapest London → Adelaide fares right now
Cheapest around 2026-09-07China SouthernCheapest
51 hr 25 min2 stops9:00 PM → 8:55 AM +3
A$1,036
one-way
China Southern
51 hr 25 min2 stops9:00 PM → 8:55 AM +3
A$1,036
one-way
China Southern, QantasFastest
33 hr 5 min2 stops10:10 PM → 3:45 PM +2
A$1,092
one-way
China Southern, Qantas
35 hr 5 min2 stops10:10 PM → 5:45 PM +2
A$1,092
one-way
*Indicative live fares for a sample date, in AUD. Prices change at booking — search for your exact dates above.
Flying London to Adelaide
Sky Spy compares live one-way fares from London (LHR) to Adelaide (ADL), pulling prices directly and ranking them cheapest-first in AUD. Rather than checking airlines one at a time, you see the best London–Adelaide deals in a single sortable view — including smart self-transfer connections through hub cities that most search engines hide.
Flexible on exactly where you land in Australia? Search the whole region at once and let Sky Spy surface the cheapest entry point.
Tips for a cheaper LHR → ADL fare
- Fares to Australia are usually lowest outside school holidays and peak summer.
- Use the ±days search to find the single cheapest day to fly LHR → ADL.
- One-way pricing lets you mix airlines for the lowest total trip cost.
- Mid-week departures (Tue–Thu) often beat weekend fares.