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Bangkok Suvarnabhumi Airport vs Indira Gandhi International Airport
Detailed comparison of BKK and DEL on FlightLogic scores and passenger experience.
Verdict
Bangkok Suvarnabhumi Airport (BKK) scores higher overall at 8.5/10 versus Indira Gandhi International Airport (DEL) at 7.8/10.
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.
Indira Gandhi International Airport (DEL) scores 7.8/10 (Very Good)
on FlightLogic's airport index — combining on-time performance (7.5),
passenger experience (7.7), and facilities (8.2).
Lounge quality rates 8.0/10. See full airport guide →
In short
Delhi DEL scores 7.8/10 — India's #1 airport and UK–North India hub. T3 international. Metro to city ~20 min. See /guides/uk-india-flights-guide-2026 and /guides/delhi-airport-lounge-guide-2026.
FlightLogic Score7.8Very Good
On-time7.5Departure reliability
Experience7.7Staff, queues, cleanliness
Facilities8.2Food, shops, seating
Lounges8.0Lounge 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
7.5
Passenger Experience
7.7
Facilities & Comfort
8.2
Lounge score8.0/10
Highlights
Primary UK–North India gateway — direct BA, Air India, Virgin Atlantic from Heathrow
T3 international hub — Plaza Premium, Air India Maharaja, and Star Alliance lounges
Metro Airport Express to New Delhi ~20 min — fastest city link
UK–India VFR traffic peaks Dec–Jan and Jun–Aug — book early
Overview
India's busiest airport and primary UK–India gateway — Air India, BA, Virgin Atlantic direct plus one-stop via Gulf hubs on Emirates, Qatar, and Etihad.
UK routing options
Direct: BA, Air India, Virgin Atlantic from LHR (11–12 hrs). One-stop: Emirates (DXB), Qatar (DOH), Etihad (AUH) often price lower in business class.
Compare DEL vs Mumbai (/airports/mumbai) for your destination state — DEL for North India, BOM for West/South.
FAQ
Which is better, Bangkok Suvarnabhumi Airport or Indira Gandhi International Airport?
Bangkok Suvarnabhumi Airport (BKK) scores higher overall at 8.5/10 versus Indira Gandhi International Airport (DEL) at 7.8/10.
Which has better lounges, BKK or DEL?
Bangkok Suvarnabhumi Airport (BKK) scores higher for lounges at 8.8/10, versus Indira Gandhi International Airport at 8.0/10.
Which airport is more on-time, BKK or DEL?
Bangkok Suvarnabhumi Airport (BKK) has stronger on-time performance at 8.3/10 versus Indira Gandhi International Airport (DEL) at 7.5/10.
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