Flights from Chiang Mai to Koh Samui

CNX
Chiang Mai
14h 20m avg
USM
Koh Samui
Flights from
$297
Compare 2 options across 1 airline
Updated 1 month ago
$297
Cheapest Flight
$297
Average Price
0
Direct Flights
1
Airlines

Compare All CNX to USM Flights

Prices are per person for one-way travel. Click “Book” to complete your reservation on the partner site.

2 of 2 flights
AirlineScheduleStopsDurationPrice
PG
PG
PG · 220
 Schedule on partner site 1 stop(s) — $297 Best Book →
PG
PG
PG · 220
18:30
CNX
08:50
USM
 0 stop(s) 14h 20m $297 Book →

Airport Information

Key details about departure and arrival airports for this route

CNX
Chiang Mai International Airport
City: Chiang Mai
Country: TH
Type: Large Airport
Elevation: 1,036 ft
CNX Airport Guide →
USM
Samui International Airport
City: Na Thon (Ko Samui Island)
Country: TH
Type: Large Airport
Elevation: 64 ft
USM Airport Guide →

Tips for Chiang Mai to Koh Samui Flights

Save money and travel smarter with these route-specific tips

📅 When to Book
Book CNX–USM flights 6–8 weeks in advance for the best prices. Last-minute fares are typically 40–60% more expensive on this route.
💰 Price Trends
The average fare is $297, but prices as low as $297 are available.
✈ Direct vs Connecting
No direct flights currently listed. Consider flexible dates or nearby airports for better connections.
📍 Flexible Dates
Flying midweek (Tuesday–Thursday) on CNX–USM is typically 15–30% cheaper. Use our price comparison to spot the best day to fly.

Top Hotels in Koh Samui

Book accommodation at your destination — top-rated stays near USM airport

Glory Moon Resort
Glory Moon Resort
Koh Samui, 4★
10.0 Check Price
Pano Samui Beachfront Villa 3
Pano Samui Beachfront Villa 3
Koh Samui
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2BR Emerald Villa – Private Pool & Sea View B30-1
2BR Emerald Villa – Private Pool & Sea View B30-1
Koh Samui
10.0 Check Price
Bleu Oasis House - 2BR - Smart TV
Bleu Oasis House - 2BR - Smart TV
Koh Samui
10.0 Check Price
Cozy Boutique Bungalow No. 2
Cozy Boutique Bungalow No. 2
Koh Samui
10.0 Check Price
热闹市区的安静亲子别墅（4卧）
热闹市区的安静亲子别墅（4卧）
Koh Samui
10.0 Check Price

Frequently Asked Questions

Everything you need to know about flying CNX to USM

What is the cheapest flight from Chiang Mai to Koh Samui?
The cheapest flight from Chiang Mai (CNX) to Koh Samui (USM) currently starts at $297 with PG. Prices are updated regularly and may vary by date and availability.
How many airlines fly from CNX to USM?
We found 1 airline(s) operating on the CNX–USM route, including PG.
Are there direct flights from Chiang Mai to Koh Samui?
No direct flights are currently listed on this route. All available options involve at least one stop. Consider flexible dates or nearby airports for better connection options.
What is the average flight price on this route?
The average flight price from Chiang Mai to Koh Samui is approximately $297. Prices range from $297 to $297 depending on airline, time, and class.
How long is the flight from CNX to USM?
The average flight duration from Chiang Mai to Koh Samui is approximately 14 hours 20 minutes. Direct flights are typically shorter than connecting options.
What is the baggage allowance on CNX–USM flights?
Baggage allowance varies by airline and fare class. Most economy fares on this route include 1 carry-on (7–8 kg) and 1 checked bag (20–23 kg). Always confirm baggage rules on the airline's site at booking — low-cost carriers may charge for checked bags.
From $297
Book Cheapest →

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