AU$ 128 Cheap Flights from Koh Samui to Bangkok

FAQ

• Which airlines offer direct flights from Koh Samui to Bangkok?

  At the moment, you can catch a direct flight from Koh Samui to Bangkok with the following airlines, including: Bangkok Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flights from Koh Samui (USM) to Bangkok (BKK)?

  It takes about 1 hour 21 minutes to fly from Koh Samui (USM) to Bangkok (BKK).

• When is the best time to book flights from Koh Samui to Bangkok?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Koh Samui to Bangkok is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Koh Samui to Bangkok?

  Based on Trip.com data in the past 4 weeks, there is 156 flight per week flying from Koh Samui to Bangkok. You can check the weekly schedule for popular airlines on this route below: Bangkok Airways: S/M/T/W/T/F/S -- PG124 (10:03)

• When are flight tickets from Koh Samui (USM) to Bangkok (BKK) the cheapest?

  The cheapest months to fly from Koh Samui to Bangkok is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Koh Samui to Bangkok on?

  After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Koh Samui to Bangkok on November 25, 2025 with Bangkok Airways, with prices starting at AU$ 110.

• Which airports can I fly to for Bangkok from Koh Samui?

  You can land at any one of the following hubs in Bangkok, with Samui Airport to Suvarnabhumi Airport (USM-BKK) is by far the most common option on this route: Suvarnabhumi Airport (BKK) Don Mueang International Airport (DMK).

• Is there any time difference between Koh Samui and Bangkok?

  The time difference between Bangkok and Koh Samui is 0h.

• How do I change or cancel my ticket from Koh Samui to Bangkok?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.