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Terminal 21 to Suvarnabhumi Airport buses

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Trip Overview

The average bus between Terminal 21 and Suvarnabhumi Airport takes 58 min and the fastest bus takes 57 min. The bus runs at least 3 times per hour from Terminal 21 to Suvarnabhumi Airport. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

58 min
Duration
41 km
Distance
฿81
Average price
Every 20 minutes
Frequency

Bus via Opposite N at Krung Kasem

best
  1. Take the bus from Sukhumvit Soi 12 to Opposite National Economic and Social Development Boardbus bus 511 Inbound
  2. Take the bus from Opposite N at Krung Kasem to Suvarnabhumi Airportbus bus S1
57 min
฿77–84

Terminal 21 to Suvarnabhumi Airport bus times

Buses run every 20 minutes between Terminal 21 and Suvarnabhumi Airport. The earliest departure is at 4:50 AM at night, and the last departure from Terminal 21 is at 9:36 PM which arrives into Suvarnabhumi Airport at 10:34 PM. All services require a transfer at Sukhumvit Soi 12 and take an average of 58 min. The schedules shown below are for the next available departures.

Departing Monday, November 2, 2026

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change
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Departing Tuesday, November 3, 2026

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change
  • Show more

Departing Wednesday, November 4, 2026

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change
  • Show more

Departing Thursday, November 5, 2026

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change
  • Show more

Departing Friday, November 6, 2026

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change
  • Show more

Departing Saturday, November 7, 2026

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority57 min • 1 change
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Departing Sunday, November 8, 2026

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    Thai Smile BusBangkok Mass Transit Authority58 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority58 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority58 min • 1 change

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    Thai Smile BusBangkok Mass Transit Authority58 min • 1 change
  • Show more

Frequently asked questions

Want to know about travelling from Terminal 21 to Suvarnabhumi Airport? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from Terminal 21 to Suvarnabhumi Airport.ExpandLaunch map view
  • Distance: 40.6 km
  • Duration: 58 min

What companies run services between Terminal 21, Thailand and Suvarnabhumi Airport, Thailand?

You can take a vehicle from Terminal 21 to Suvarnabhumi Airport via Sukhumvit Soi 12, Opposite National Economic and Social Development Board, and Opposite N at Krung Kasem in around 57 min.

Operators