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Sydney Kingsford Smith Airport vs Athens International Airport
Detailed comparison of SYD and ATH on FlightLogic scores and passenger experience.
Verdict
Sydney Kingsford Smith Airport (SYD) scores higher overall at 8.3/10 versus Athens International Airport (ATH) at 7.6/10.
Sydney Kingsford Smith Airport (SYD) scores 8.3/10 (Excellent)
on FlightLogic's airport index — combining on-time performance (8.1),
passenger experience (8.2), and facilities (8.6).
Lounge quality rates 8.8/10. See full airport guide →
In short
Sydney SYD is rated 8.3/10 on FlightLogic with lounge score 8.8/10. International flights use Terminal 1 — Qantas First Lounge is the premium benchmark. Allow 60+ minutes for arrival biosecurity. See /guides/sydney-airport-lounge-guide-2026 and /reviews/qantas-first-lounge-sydney-review.
FlightLogic Score8.3Excellent
On-time8.1Departure reliability
Experience8.2Staff, queues, cleanliness
Facilities8.6Food, shops, seating
Lounges8.8Lounge quality
Rating basisEditorialFlightLogic methodology
Score breakdown
Modelled on industry airport indices — on-time data, facilities ratings, and editorial experience signals combined into a single FlightLogic score.
On-Time Performance
8.1
Passenger Experience
8.2
Facilities & Comfort
8.6
Lounge score8.8/10
Highlights
Terminal 1 handles all international traffic — Qantas First Lounge and Business Lounge are flagship products
Efficient customs and biosecurity — allow time for arrival processing on inbound UK flights
Domestic connections require terminal transfer (T1→T2/T3) with re-security
Strong Qantas and Oneworld hub for UK–Australia routings via Singapore or direct
Overview
Australia's primary international gateway — Qantas First Lounge and Oneworld partners in Terminal 1 for long-haul arrivals.
Terminal 1 international
All international arrivals and departures use Terminal 1. Qantas operates separate First and Business lounges with Neil Perry dining in the First Lounge.
Oneworld partners use Qantas lounges or the shared Oneworld lounge depending on tier and operating carrier.
Athens International Airport (ATH) scores 7.6/10 (Very Good)
on FlightLogic's airport index — combining on-time performance (7.4),
passenger experience (7.5), and facilities (7.9).
Lounge quality rates 7.8/10. See full airport guide →
In short
Athens ATH scores 7.6/10 — Greece's main hub. Metro to city ~40 min. Aegean Star Alliance gateway for island connections. See /guides/best-airlines-uk-portugal-greece-2026 and /guides/athens-airport-lounge-guide-2026.
FlightLogic Score7.6Very Good
On-time7.4Departure reliability
Experience7.5Staff, queues, cleanliness
Facilities7.9Food, shops, seating
Lounges7.8Lounge quality
Rating basisEditorialFlightLogic methodology
Score breakdown
Modelled on industry airport indices — on-time data, facilities ratings, and editorial experience signals combined into a single FlightLogic score.
On-Time Performance
7.4
Passenger Experience
7.5
Facilities & Comfort
7.9
Lounge score7.8/10
Highlights
Primary UK gateway to Athens and mainland Greece — ferry connections to islands from Piraeus
Aegean Airlines hub — Star Alliance connections to Santorini, Mykonos, Crete (domestic)
Metro Line 3 to Syntagma ~40 min — reliable city access
Aegean Business Lounge and Goldair lounge — Priority Pass accepted
Overview
Greece's primary hub — Aegean/Star Alliance gateway with dense UK schedule on BA, easyJet, Jet2, Ryanair, and Aegean for mainland and island connections.
Islands and UK routing
Many UK travellers fly to ATH then connect domestically to Santorini (JTR) or Crete (HER) on Aegean or Ryanair — allow 2+ hours for international-to-domestic connections.
Direct UK–island seasonal routes exist on Jet2 and TUI in summer — compare total time vs ATH connection.
FAQ
Which is better, Sydney Kingsford Smith Airport or Athens International Airport?
Sydney Kingsford Smith Airport (SYD) scores higher overall at 8.3/10 versus Athens International Airport (ATH) at 7.6/10.
Which has better lounges, SYD or ATH?
Sydney Kingsford Smith Airport (SYD) scores higher for lounges at 8.8/10, versus Athens International Airport at 7.8/10.
Which airport is more on-time, SYD or ATH?
Sydney Kingsford Smith Airport (SYD) has stronger on-time performance at 8.1/10 versus Athens International Airport (ATH) at 7.4/10.
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