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Fares from Chiang Mai to Koh Samui
Compare live prices for CNX to USM on Wed, 15 Apr 2026. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
CNX → USM Approx. 1031.92 km 15 Apr 2026 Live inventory
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Showing 25 of 124 live flights
BANGKOK AIRWAYS
PG-224
11:55
04/15/2026
CNX
19h 50m
1 Stop
⏱ BKK · 17h 20m
07:45
04/16/2026
+1
USM
₹18,418
per person
✕ Non-refundable🔥 Last 2 seats6 fare options
BANGKOK AIRWAYS
PG-216
10:10
04/15/2026
CNX
21h 35m
1 Stop
⏱ BKK · 19h 5m
07:45
04/16/2026
+1
USM
₹18,418
per person
✕ Non-refundable🔥 Last 2 seats6 fare options
bangkokairways
PG-224
11:55
04/15/2026
CNX
7h 5m
1 Stop
⏱ BKK · 4h 35m
19:00
04/15/2026
USM
₹19,340
per person
✕ Non-refundable🔥 Last 2 seats7 fare options
BANGKOK AIRWAYS
PG-218
14:35
04/15/2026
CNX
17h 10m
1 Stop
⏱ BKK · 14h 40m
07:45
04/16/2026
+1
USM
₹19,571
per person
✕ Non-refundable🔥 Last 1 seats6 fare options
bangkokairways
PG-224
11:55
04/15/2026
CNX
5h 10m
1 Stop
⏱ BKK · 2h 40m
17:05
04/15/2026
USM
₹19,954
per person
✕ Non-refundable7 fare options
bangkokairways
PG-220
20:00
04/15/2026
CNX
11h 45m
1 Stop
⏱ BKK · 9h 15m
07:45
04/16/2026
+1
USM
₹20,674
per person
✕ Non-refundable4 fare options
bangkokairways
PG-224
11:55
04/15/2026
CNX
7h 50m
1 Stop
⏱ BKK · 4h 55m
19:45
04/15/2026
USM
₹20,724
per person
✕ Non-refundable🔥 Last 1 seats7 fare options
bangkokairways
PG-216
10:10
04/15/2026
CNX
8h 50m
1 Stop
⏱ BKK · 6h 20m
19:00
04/15/2026
USM
₹20,821
per person
✕ Non-refundable2 fare options
bangkokairways
PG-224
11:55
04/15/2026
CNX
6h 35m
1 Stop
⏱ BKK · 4h 5m
18:30
04/15/2026
USM
₹21,214
per person
✕ Non-refundable🔥 Last 1 seats7 fare options
bangkokairways
PG-224
11:55
04/15/2026
CNX
3h 50m
1 Stop
⏱ BKK · 1h 20m
15:45
04/15/2026
USM
₹21,265
per person
✕ Non-refundable9 fare options
bangkokairways
PG-224
11:55
04/15/2026
CNX
4h 35m
1 Stop
⏱ BKK · 1h 40m
16:30
04/15/2026
USM
₹21,265
per person
✕ Non-refundable7 fare options
bangkokairways
PG-224
11:55
04/15/2026
CNX
4h 40m
1 Stop
⏱ BKK · 2h 10m
16:35
04/15/2026
USM
₹21,265
per person
✕ Non-refundable7 fare options
bangkokairways
PG-216
10:10
04/15/2026
CNX
5h 35m
1 Stop
⏱ BKK · 3h 5m
15:45
04/15/2026
USM
₹21,265
per person
✕ Non-refundable7 fare options
bangkokairways
PG-224
11:55
04/15/2026
CNX
5h 50m
1 Stop
⏱ BKK · 3h 20m
17:45
04/15/2026
USM
₹21,265
per person
✕ Non-refundable7 fare options
bangkokairways
PG-216
10:10
04/15/2026
CNX
6h 20m
1 Stop
⏱ BKK · 3h 25m
16:30
04/15/2026
USM
₹21,265
per person
✕ Non-refundable7 fare options
BANGKOK AIRWAYS
PG-216
10:10
04/15/2026
CNX
21h 25m
1 Stop
⏱ BKK · 18h 55m
07:35
04/16/2026
+1
USM
₹21,588
per person
✕ Non-refundable🔥 Last 4 seats6 fare options
BANGKOK AIRWAYS
PG-216
10:10
04/15/2026
CNX
22h 5m
1 Stop
⏱ BKK · 19h 35m
08:15
04/16/2026
+1
USM
₹21,588
per person
✕ Non-refundable🔥 Last 4 seats6 fare options
BANGKOK AIRWAYS
PG-224
11:55
04/15/2026
CNX
20h 20m
1 Stop
⏱ BKK · 17h 50m
08:15
04/16/2026
+1
USM
₹21,588
per person
✕ Non-refundable🔥 Last 4 seats6 fare options
BANGKOK AIRWAYS
PG-224
11:55
04/15/2026
CNX
19h 40m
1 Stop
⏱ BKK · 17h 10m
07:35
04/16/2026
+1
USM
₹21,588
per person
✕ Non-refundable6 fare options
BANGKOK AIRWAYS
PG-224
11:55
04/15/2026
CNX
19h 35m
1 Stop
⏱ BKK · 17h 5m
07:30
04/16/2026
+1
USM
₹21,588
per person
✕ Non-refundable6 fare options
BANGKOK AIRWAYS
PG-216
10:10
04/15/2026
CNX
21h 20m
1 Stop
⏱ BKK · 18h 50m
07:30
04/16/2026
+1
USM
₹21,588
per person
✕ Non-refundable🔥 Last 4 seats6 fare options
bangkokairways
PG-218
14:35
04/15/2026
CNX
7h 0m
1 Stop
⏱ BKK · 4h 5m
21:35
04/15/2026
USM
₹21,617
per person
✕ Non-refundable🔥 Last 1 seats7 fare options
bangkokairways
PG-218
14:35
04/15/2026
CNX
3h 55m
1 Stop
⏱ BKK · 1h 25m
18:30
04/15/2026
USM
₹21,811
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
bangkokairways
PG-216
10:10
04/15/2026
CNX
5h 10m
1 Stop
⏱ BKK · 2h 40m
15:20
04/15/2026
USM
₹21,811
per person
✕ Non-refundable4 fare options
bangkokairways
PG-220
20:00
04/15/2026
CNX
11h 30m
1 Stop
⏱ BKK · 9h 0m
07:30
04/16/2026
+1
USM
₹21,811
per person
✕ Non-refundable6 fare options
😕 No flights match your filters.
Chiang Mai (CNX)
📍 Chiang Mai International Airport
🌍 Thailand
🕐 GMT 7
📐 Latitude: 18.766799926799997
📐 Longitude: 98.962600708
Koh Samui (USM)
📍 Samui Airport
🌍 Thailand
🕐 GMT 7
📐 Latitude: 9.547789573669998
📐 Longitude: 100.06199646

✈ Distance: Chiang Mai,Thailand to Koh Samui,Thailand — 1031.92 km

📅 Results on this page are loaded for 15 Apr 2026. Click View all flights for the complete live search.

Chiang Mai to Koh Samui — what to expect when booking

The CNX–USM route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Chiang Mai,Thailand and Koh Samui,Thailand is approximately 1031.92 km.

Before you book

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More flights from Chiang Mai (CNX)
22 routes
Chiang Mai → Bangkok
CNX → DMK
Chiang Mai → Bangkok
CNX → BKK
Chiang Mai → Beijing
CNX → PEK
Chiang Mai → Chongqing
CNX → CKG
Chiang Mai → Guangzhou
CNX → CAN
Chiang Mai → Hangchow
CNX → HGH
Chiang Mai → Hatyai
CNX → HDY
Chiang Mai → Hong Kong
CNX → HKG
Chiang Mai → Krabi
CNX → KBV
Chiang Mai → Kuala Lumpur
CNX → KUL
Chiang Mai → Kunming
CNX → KMG
Chiang Mai → Macau
CNX → MFM
Chiang Mai → Nan
CNX → NNT
Chiang Mai → Phitsanulok
CNX → PHS
Chiang Mai → Phuket
CNX → HKT
Chiang Mai → Seoul
CNX → ICN
Chiang Mai → Shanghai
CNX → PVG
Chiang Mai → Singapore
CNX → SIN
Chiang Mai → Taipei
CNX → TPE
Chiang Mai → Udon Thani
CNX → UTH
Chiang Mai → Wuhan
CNX → WUH
Chiang Mai → Yangon
CNX → RGN
More flights from Koh Samui (USM)
9 routes
Koh Samui → Bangkok
USM → BKK
Koh Samui → Chiang Mai
USM → CNX
Koh Samui → Hong Kong
USM → HKG
Koh Samui → Krabi
USM → KBV
Koh Samui → Kuala Lumpur
USM → SZB
Koh Samui → Penang International
USM → PEN
Koh Samui → Phuket
USM → HKT
Koh Samui → Singapore
USM → SIN
Koh Samui → Utapao
USM → UTP
❓ Frequently asked questions — Chiang Mai to Koh Samui flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Chiang Mai,Thailand (CNX) and Koh Samui,Thailand (USM) is approximately 1031.92 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.