BKKBangkok·Bangkok International·Bangkok, Thailand
Recommended minimum1 hour
Concourses
4
Main Terminal Concourses A-D, Concourse E, Concourse F, Concourse G (Satellite)
Max Transit
25m
via walking
Avg. Security
20m
Primary Hub
Thai Airways
Domestic → Domestic
45min
Domestic → International
60min
International → Domestic
90min
International → International
75min
Bangkok skylinePhoto by Wariya Lor on Pexels
AD PLACEMENT — CONTEXTUAL
An automated people mover (APM) links the main terminal to the satellite Concourse G in about 5 minutes, but with walking to and from platforms, total transit between far ends of the airport can take up to 25 minutes. International transit passengers staying airside pass through a transfer security checkpoint but not immigration; domestic connections require full immigration clearance, bag recheck, and a separate security screening.
12a6a12p6p12a
Low risk
Moderate
High risk
Single mega-terminal with satellite concourse
APM link to Concourse G
Domestic transfers require immigration re-clearance
Strong Thai Airways and Bangkok Airways connectivity
Thai AirwaysPG
How long do I need for a layover at Bangkok International (BKK)?

We recommend at least 1 hour for a comfortable connection at Bangkok International. The minimum connection time is 45 minutes for domestic flights and 75 minutes for international flights. Transit between terminals takes up to 25 minutes.

What is the minimum connection time at BKK?

Domestic-to-Domestic: 45 min. Domestic-to-International: 60 min. International-to-Domestic: 90 min. International-to-International: 75 min. These are the shortest layovers airlines will sell at Bangkok International.

Is BKK easy to connect through?

Suvarnabhumi is a single sprawling terminal building with attached concourses (A-D) plus a newer satellite Concourse G linked by an underground automated people mover. Connections within the same immigration status (international-to-international) can be smooth, but any itinerary touching a domestic sector usually forces a full exit through immigration, baggage reclaim, and re-entry through security, which eats time fast. An automated people mover (APM) links the main terminal to the satellite Concourse G in about 5 minutes, but with walking to and from platforms, total transit between far ends of the airport can take up to 25 minutes. International transit passengers staying airside pass through a transfer security checkpoint but not immigration; domestic connections require full immigration clearance, bag recheck, and a separate security screening.

Is 30 minutes enough for a layover at BKK?

Still too tight given the transfer security checkpoint and potential APM ride to Concourse G. See full 30 min guide →

Is 45 minutes enough for a layover at BKK?

Meets the domestic-domestic MCT but leaves no room for delays or long walks to Concourse G. See full 45 min guide →

Is 1 hour enough for a layover at BKK?

Matches the domestic-international MCT and gives enough cushion for the APM transfer to Concourse G. See full 1 hr guide →

Is 1 hour 15 min enough for a layover at BKK?

Solid buffer for most connection types including international transfers with security re-screening. See full 1¼ hr guide →

Is 1½ hours enough for a layover at BKK?

Meets the international-domestic MCT, allowing time for immigration, baggage recheck, and security. See full 1½ hr guide →

Is 2 hours enough for a layover at BKK?

Ample time for any connection type, including slow immigration queues. See full 2 hr guide →

Is 2½ hours enough for a layover at BKK?

Very safe buffer, room to also grab food or rest in the terminal. See full 2½ hr guide →

Is 3 hours enough for a layover at BKK?

Excess time for any itinerary, even with worst-case peak congestion. See full 3 hr guide →

Is 4 hours enough for a layover at BKK?

More than enough time for any connection, including exploring the airport's dining and lounges. See full 4 hr guide →

AD PLACEMENT — BEFORE FOOTER