The air connection between Bangkok and Koh Samui is the fastest way to reach the island. Below you’ll find live schedules, airline info, and practical tips to perfectly plan your trip.
Live flight search
Launch a real-time search to compare prices:
When are flights cheapest?
Indicative round-trip ranges in USD. Update according to your source.
| Month | Min ($) | Max ($) | Note |
|---|---|---|---|
| Jan | 270 | 325 | high |
| Feb | 265 | 330 | — |
| Mar | 225 | 280 | — |
| Apr | 255 | 335 | — |
| May | 125 | 290 | cheapest |
| Jun | 165 | 255 | — |
| Jul | 255 | 310 | — |
| Aug | 260 | 320 | — |
| Sep | 145 | 240 | — |
| Oct | 130 | 230 | — |
| Nov | 130 | 255 | — |
| Dec | 230 | 330 | high |
Flight schedules & frequency
From Suvarnabhumi (BKK) ≈ 175 flights / week. From Don Mueang (DMK) ≈ 21 flights / week.
Average duration: ~1h05 (BKK) and ~1h30 (DMK).
| Departure | Arrival | Flight | Aircraft |
|---|---|---|---|
| 05:50 (BKK) | 07:15 (USM) | PG1109 | ATR 42/72 |
| 06:15 (BKK) | 07:20 (USM) | PG101 | Airbus A319 |
| 06:30 (BKK) | 07:35 (USM) | PG105 | Airbus A319 |
| 08:50 (DMK) | 10:25 (USM) | PG231 | ATR 42/72 |
| 18:55 (DMK) | 20:30 (USM) | PG237 | ATR 42/72 |
Note: schedules vary by date. Check the widgets below for live updates.
Flight Koh Samui Bangkok today
Flight Bangkok Koh Samui today
FAQ:
How long is a Bangkok to Koh Samui flight?
The direct flight takes on average 1h05–1h15. Distance is about 463–465 km.
What are the cheapest days to fly from Bangkok to Koh Samui?
There’s no ‘magic day’ that’s always cheapest. Mid-week (Tue/Wed/Thu) is often cheaper, but it mostly depends on demand. Best is to use a price calendar and alerts.
Which airlines offer the cheapest Bangkok–Koh Samui flights?
On the direct Bangkok (BKK) → Koh Samui (USM) route, Bangkok Airways is the only carrier (codeshares may exist). To lower costs, compare a DMK → Surat Thani (URT) or Nakhon Si Thammarat (NST) low-cost flight, then connect via bus + ferry to Samui.
What is the best airline for Bangkok–Koh Samui?
Bangkok Airways runs the nonstop route and is regularly awarded (World’s Best Regional Airline). It’s the standard for service and reliability.
When are there direct flights Bangkok–Koh Samui?
Flights run year-round, daily, with multiple frequencies per day (schedules vary by season and day).
Which airlines fly direct from Bangkok to Koh Samui?
Bangkok Airways is the only carrier operating nonstop flights between Bangkok (BKK) and Koh Samui (USM).
What are the cheapest Bangkok–Koh Samui flights?
Lowest fares appear most often outside peak season. Compare via a monthly calendar, stay flexible (±2–3 days), and set alerts. Otherwise, URT/NST + ferry is usually the most economical.
When is the best time to visit Koh Samui, Thailand?
For weather, generally best: Dec–Mar (very dry Feb–Apr). The wettest period is Oct–Nov. Special note: Samui is often nicer May–Sep than the Andaman coast (Phuket/Krabi).
How to find cheap Bangkok–Koh Samui dates?
- Use Google Flights: Date grid and Price graph.
- Use Skyscanner: Whole month and Cheapest month view.
- Set price alerts across several platforms.
- Try different weekdays and departure times.
- Compare DMK → URT/NST + Donsak ferry → Samui (~1h30) if price is the priority.
For more help planning your trip, see our guide: “Where to stay in Koh Samui?”
- Discover the complete list of hotels in Koh Samui.
- How to get from Bangkok to Koh Samui?
- Travel from Bangkok to Koh Samui by helicopter?