Singapore Changi (SIN) Airport Guide: World's Best Airport

Why Changi is the benchmark

Routinely ranked the world's best airport, Singapore Changi treats the airport itself as a destination.

Terminals

• T1, T2, T3, T4 with the iconic Jewel rainforest dome between T1 and T2/T3.
• T5 (under construction, ~2030 opening).

Jewel Changi

Even non-passengers visit Jewel. Features:

• HSBC Rain Vortex — world's tallest indoor waterfall.
• Forest Valley — terraced indoor gardens.
• Canopy Park — sky nets, mirror maze, hedge maze.
• Hundreds of shops and restaurants.

Inside the terminals

• Butterfly Garden (T3) — yes, real butterflies.
• Sunflower Garden (T2) — outdoor terrace.
• Cactus Garden (T1) — open-air rooftop.
• Movie theatres (T2 and T3) — free.
• Swimming pool (T1 transit) — paid, with city view.
• Sleep pods (most terminals) — paid by the hour.

Lounges

• Singapore Airlines Private Room T3 — for Suites class.
• Singapore Airlines KrisFlyer Gold Lounge T3.
• SATS Premier Lounges — Priority Pass.
• Plaza Premium Lounges in T1 and T3.

Connections

Inter-terminal Skytrains are fast and frequent. Allow 30 minutes terminal-to-terminal worst case.

Tips

• Free city tours for transit passengers with 5+ hour layovers.
• Free Wi-Fi airport-wide.
• Power and USB at every seat.
• Mobile passport entry for many nationalities.

Long-layover guide

A 6-hour layover at SIN is genuinely fun. Plan: shower at a Plaza Premium Lounge, walk Jewel, eat hawker food at the food court, watch the Rain Vortex light show.

Pin the trip

FlightyFlow handles SIN gates and time zones natively — particularly useful for premium-cabin SIN connections.