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Changi Airport (SIN) guide for budget travellers

Head for the right terminal, take the MRT or a public bus, and add bags to the fare before you compare airlines. Changi has four terminals. Jewel is the landside complex connected to them.

Terminals

Confirm the terminal on your booking or on changiairport.com on the day you fly. Airlines move. The comparison of budget airlines from Singapore has the same terminal notes.

Getting there on a budget

Changi Airport MRT station (CG2) links to Terminals 2 and 3. Changi's directions: take the East West Line to Tanah Merah, then change for the airport, or take the Downtown Line to Expo and change. Public buses also serve the terminals. The route numbers are on Changi's getting-there page. Contactless bank cards and stored-value cards work on public transport in Singapore.

Allow extra time between the MRT and Terminal 1, Terminal 4 or Jewel, and follow the skytrain and shuttle signs in the airport.

On a layover

If you are connecting and your bags are checked through, you can stay in the transit area. Changi's Free Singapore Tour is for transit passengers with a layover of 5.5 to 24 hours. You need the documents to enter Singapore, bags checked through to your onward flight, and a seat on the tour. Book it on Changi's tour page. The registration counters are in the transit area.

Before you pay for extras

Changi lists early check-in, baggage storage and lounges on its website, with the current prices. Changi provides free Wi-Fi in the terminals. Jewel is on the land side if you want a walk. Some attractions there are paid, so check the sign before you join a queue.

If a fare from another airport looks lower, read positioning flights from KL, JB or Batam and add the bus or ferry before you decide. Fares we checked from Changi are on the route pages.

Frequently asked questions

Which terminal is Scoot at Changi?

Terminal 1, according to Scoot, with check-in at rows 5 to 7. Confirm on your booking the day you fly.

Which terminal is AirAsia at Changi?

Terminal 4 from 15 September 2022, for AirAsia Malaysia, Thai AirAsia, Indonesia AirAsia and AirAsia Philippines, according to AirAsia. Confirm on your booking.

What is the cheaper way from Changi to the city?

The MRT or a public bus. The MRT station links to Terminals 2 and 3. Allow extra time if your flight uses Terminal 1 or Terminal 4.

Is the Free Singapore Tour free?

Changi offers the tour at no charge to eligible transit passengers with a layover of 5.5 to 24 hours. You still need the documents to enter Singapore, and seats are limited.

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Next: Budget airlines from Singapore · Positioning flights · How to find cheap flights from Singapore

Sources, checked 28 Oct 2026: Scoot, connecting at Changi; AirAsia newsroom, 1 Sep 2022; Changi, getting to the airport; Changi, Free Singapore Tour; Jetstar Asia closure.