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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.
Bangkok Suvarnabhumi Airport vs Islamabad International Airport
Detailed comparison of BKK and ISB on FlightLogic scores and passenger experience.
Verdict
Bangkok Suvarnabhumi Airport (BKK) scores higher overall at 8.5/10 versus Islamabad International Airport (ISB) at 7.4/10.
1 main terminal + satellite concourses · 60M+ passengers/year
8.5/ 10
How good is Bangkok Suvarnabhumi Airport?
Bangkok Suvarnabhumi Airport (BKK) 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 8.8/10. See full airport guide →
In short
Bangkok Suvarnabhumi (BKK) is rated 8.5/10 on FlightLogic with lounge score 8.8/10. Thai Airways Royal Silk lounges serve business class and Star Alliance Gold on long-haul departures. Most UK–Asia connections stay airside — allow 90+ minutes for intercontinental transfers. See /guides/bkk-airport-lounge-guide-2026.
FlightLogic Score8.5Excellent
On-time8.3Departure reliability
Experience8.4Staff, queues, cleanliness
Facilities8.8Food, 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
8.3
Passenger Experience
8.4
Facilities & Comfort
8.8
Lounge score8.8/10
Highlights
Thai Airways Royal Silk and Royal Orchid lounges in the main terminal — among Southeast Asia's strongest full-service ground products
Efficient airside connections for Star Alliance and oneworld partners routing UK–Australia via Bangkok
Satellite concourses linked by automated train — most gates reachable within 15–25 minutes airside
FlightLogic lounge score 8.8/10 — competitive with Kuala Lumpur and Singapore for premium ground product
Overview
Thailand's primary international gateway — Thai Airways Royal Silk lounges, EVA and Star Alliance partners, and strong Southeast Asia connectivity for UK–Asia routings.
Thai Airways lounges and partner access
Royal Silk lounges in the main terminal serve Thai Airways business class and Star Alliance Gold members on international departures. Royal Orchid Spa offers massage treatments for premium passengers. EVA Air, Singapore Airlines, and other Star Alliance partners may use Thai lounges on qualifying itineraries.
Priority Pass and Plaza Premium lounges provide paid alternatives for economy passengers with lounge cards. Cathay Pacific and oneworld partners typically use their own contracted lounges or Thai Royal Silk on partner metal.
UK traveller notes
Bangkok is a common one-stop routing for UK–Australia, UK–Japan, and UK–Southeast Asia itineraries on Thai Airways, EVA, and Qantas codeshares. Immigration is required only if you leave the transit area.
Grab and Bolt operate from landside arrivals — allow 30–45 minutes from gate to city hotel during peak traffic. Pair with our BKK lounge guide for terminal navigation.
1 integrated terminal (New Islamabad Airport) · 8M+ passengers/year
7.4/ 10
How good is Islamabad International Airport?
Islamabad International Airport (ISB) scores 7.4/10 (Very Good)
on FlightLogic's airport index — combining on-time performance (7.2),
passenger experience (7.3), and facilities (7.7).
Lounge quality rates 7.5/10. See full airport guide →
In short
Islamabad ISB scores 7.4/10 — Pakistan capital gateway. PIA from MAN/BHX; Gulf hub connections via QR/EK. See /guides/uk-pakistan-flights-guide-2026 and /guides/islamabad-airport-lounge-guide-2026.
FlightLogic Score7.4Very Good
On-time7.2Departure reliability
Experience7.3Staff, queues, cleanliness
Facilities7.7Food, shops, seating
Lounges7.5Lounge 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
7.2
Passenger Experience
7.3
Facilities & Comfort
7.7
Lounge score7.5/10
Highlights
Primary UK–Pakistan gateway for Islamabad, Rawalpindi, and northern Punjab
PIA direct MAN–ISB and BHX–ISB; Gulf carriers via DXB/DOH most competitive on price
New integrated terminal (2018) — Marhaba and Priority Pass lounges
e-Visa or visa on arrival for UK passport holders — apply online before travel
Overview
Pakistan's capital gateway — PIA direct from Manchester and Birmingham plus one-stop via Dubai, Doha, and Istanbul for UK–Punjab and KPK VFR traffic.
UK VFR routing
Compare direct PIA vs one-stop Qatar/Emirates — Gulf carriers often cheaper in business with superior lounge product.
Allow 60+ min immigration at peak UK arrival banks (Jun–Aug, Dec–Jan).
FAQ
Which is better, Bangkok Suvarnabhumi Airport or Islamabad International Airport?
Bangkok Suvarnabhumi Airport (BKK) scores higher overall at 8.5/10 versus Islamabad International Airport (ISB) at 7.4/10.
Which has better lounges, BKK or ISB?
Bangkok Suvarnabhumi Airport (BKK) scores higher for lounges at 8.8/10, versus Islamabad International Airport at 7.5/10.
Which airport is more on-time, BKK or ISB?
Bangkok Suvarnabhumi Airport (BKK) has stronger on-time performance at 8.3/10 versus Islamabad International Airport (ISB) at 7.2/10.
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