FlightLogic

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FlightLogic is an independent, advertising-supported information service that lets you compare airlines, airports, hotels, and travel products. We do not provide financial advice and we do not recommend specific products or providers. Links marked * are advertising links and may earn us commission at no extra cost to you — always read the terms of any product before booking or applying. Learn more about how we make money.

Verdict

Hong Kong International Airport (HKG) scores higher overall at 8.8/10 versus Istanbul Airport (IST) at 8.5/10.

Score comparison

Metric Hong Kong International Airport Istanbul Airport
FlightLogic Score 8.8 8.5
On-Time Performance 8.6 8.3
Passenger Experience 8.7 8.4
Facilities & Comfort 9.0 8.8
Lounge Score 9.1 9.0
City Hong Kong Istanbul
Country Hong Kong SAR Turkey
Terminals 2 terminals (T1 + T2 satellite) 1 mega-terminal
Annual passengers 40M+ 76M+

Operational comparison

Transport links, lounge access, connection times, and UK261 eligibility — verify locally before travel.

Policy HKG — Hong IST — Istanbul
Rail / public transport M11 metro to city; Havaist and taxi
To city centre ~45–60 min to Sultanahmet by metro/taxi
Lounge day pass Turkish Airlines lounge for eligible tickets; limited paid access
Min. connection time 90+ min — terminal is vast
Primary hub carriers Turkish Airlines (dominant hub carrier)

Detailed profiles

Hong Kong, Hong Kong SAR · HKG · #1 in this comparison

Hong Kong International Airport

2 terminals (T1 + T2 satellite) · 40M+ passengers/year

8.8 / 10

How good is Hong Kong International Airport?

Hong Kong International Airport (HKG) scores 8.8/10 (Excellent) on FlightLogic's airport index — combining on-time performance (8.6), passenger experience (8.7), and facilities (9.0). Lounge quality rates 9.1/10. See full airport guide →

In short

Hong Kong (HKG) is rated 8.8/10 on FlightLogic with lounge score 9.1/10. Cathay Pacific The Wing and The Pier are flagship lounges in Terminal 1. Ideal for UK–Asia connections on Cathay or Oneworld partners. See /guides/hkg-airport-lounge-guide-2026 and /reviews/cathay-the-wing-hkg-review.

FlightLogic Score 8.8 Excellent
On-time 8.6 Departure reliability
Experience 8.7 Staff, queues, cleanliness
Facilities 9.0 Food, shops, seating
Lounges 9.1 Lounge quality
Rating basis Editorial FlightLogic 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
8.6
Passenger Experience
8.7
Facilities & Comfort
9.0
Lounge score 9.1/10

Highlights

  • Cathay Pacific The Wing (First) and The Pier (Business) set the benchmark for Asian hub lounges
  • Efficient airside connections — most gates reachable within 10–20 minutes
  • Regal Airport Hotel connected airside for long layovers
  • Oneworld hub for UK travellers connecting to Australia, Japan, and Southeast Asia

Overview

Cathay Pacific hub with The Wing and The Pier premium lounges — among Asia's best connection airports for UK–Asia routings.

Cathay Pacific lounges

The Wing serves Cathay First and Business passengers with private cabanas, fine dining, and spa showers. The Pier Business lounge spans multiple zones with noodle bar, tea bar, and quiet work areas.

Oneworld Emerald and Sapphire members access Pier lounges on qualifying Cathay or partner departures. Priority Pass options are limited compared to airline lounges.

Istanbul, Turkey · IST · #2 in this comparison

Istanbul Airport

1 mega-terminal · 76M+ passengers/year

8.5 / 10

How good is Istanbul Airport?

Istanbul Airport (IST) scores 8.5/10 (Excellent) on FlightLogic's airport index — combining on-time performance (8.3), passenger experience (8.4), and facilities (8.8). Lounge quality rates 9.0/10. See full airport guide →

In short

Istanbul Airport (IST) is Turkish Airlines' mega-hub, rated 8.5/10 on FlightLogic. The 2019 single-terminal design handles 76M+ passengers with one of the world's largest business lounges. Ideal for Europe-Asia-Africa connections on Turkish Airlines. Allow 90+ minutes for connections.

FlightLogic Score 8.5 Excellent
On-time 8.3 Departure reliability
Experience 8.4 Staff, queues, cleanliness
Facilities 8.8 Food, shops, seating
Lounges 9.0 Lounge quality
Rating basis Editorial FlightLogic 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
8.3
Passenger Experience
8.4
Facilities & Comfort
8.8
Lounge score 9.0/10

Highlights

  • Single mega-terminal opened 2019 — one of the world's largest airport buildings under one roof
  • Turkish Airlines Business Lounge: 60,000+ sqm with cinema, golf simulator, museum, and extensive dining
  • 130+ country connections via Turkish Airlines — one of the world's most connected hubs by country count
  • Istanbul scores 8.5/10 on FlightLogic with strong facilities (8.8/10) — lounge score 9.0/10

Overview

Massive new hub designed for Turkish Airlines with impressive lounges and growing route network.

Turkish Airlines lounge and terminal

The Turkish Airlines Business Lounge at IST spans over 60,000 square metres — one of the largest in the world — with multiple dining areas, a cinema, golf simulator, museum section, and prayer rooms. Business class and Star Alliance Gold passengers on Turkish Airlines access it free.

The single-terminal design means all connections are airside without inter-terminal transfers, but the terminal is vast — allow generous connection times of 90+ minutes for international-to-international connections.

Istanbul as a connection hub

Turkish Airlines flies to more countries than any other airline, making IST ideal for reaching secondary cities in Africa, Central Asia, and the Balkans that lack direct flights from Western Europe.

Compare IST against DOH (Qatar) and DXB (Emirates) for similar Europe-Asia routings — Turkish often wins on fare price; Gulf carriers win on premium product consistency.

FAQ

Which is better, Hong Kong International Airport or Istanbul Airport?

Hong Kong International Airport (HKG) scores higher overall at 8.8/10 versus Istanbul Airport (IST) at 8.5/10.

Which has better lounges, HKG or IST?

Hong Kong International Airport (HKG) scores higher for lounges at 9.1/10, versus Istanbul Airport at 9.0/10.

Which airport is more on-time, HKG or IST?

Hong Kong International Airport (HKG) has stronger on-time performance at 8.6/10 versus Istanbul Airport (IST) at 8.3/10.