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Fares from Koh Samui to Chiang Mai
Compare live prices for USM to CNX on Thu, 16 Apr 2026. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
USM → CNX Approx. 1031.92 km 16 Apr 2026 Live inventory
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Showing 25 of 135 live flights
bangkokairways
PG-241
08:55
04/16/2026
USM
1h 45m
Non-stop
10:40
04/16/2026
CNX
₹14,078
per person
✕ Non-refundable11 fare options
bangkokairways
PG-106
08:45
04/16/2026
USM
5h 0m
1 Stop
⏱ BKK · 2h 25m
13:45
04/16/2026
CNX
₹23,423
per person
✓ Refundable🔥 Last 4 seats11 fare options
bangkokairways
PG-100
06:00
04/16/2026
USM
5h 15m
1 Stop
⏱ BKK · 2h 40m
11:15
04/16/2026
CNX
₹23,423
per person
✓ Refundable🔥 Last 4 seats11 fare options
bangkokairways
PG-110
08:30
04/16/2026
USM
5h 15m
1 Stop
⏱ BKK · 2h 40m
13:45
04/16/2026
CNX
₹23,423
per person
✓ Refundable11 fare options
bangkokairways
PG-132
12:15
04/16/2026
USM
6h 55m
1 Stop
⏱ BKK · 4h 20m
19:10
04/16/2026
CNX
₹23,423
per person
✓ Refundable🔥 Last 1 seats11 fare options
bangkokairways
PG-104
08:10
04/16/2026
USM
5h 35m
1 Stop
⏱ BKK · 3h 0m
13:45
04/16/2026
CNX
₹23,423
per person
✓ Refundable🔥 Last 4 seats8 fare options
bangkokairways
PG-130
11:45
04/16/2026
USM
7h 25m
1 Stop
⏱ BKK · 4h 50m
19:10
04/16/2026
CNX
₹23,423
per person
✓ Refundable🔥 Last 1 seats8 fare options
bangkokairways
PG-100
06:00
04/16/2026
USM
7h 45m
1 Stop
⏱ BKK · 5h 10m
13:45
04/16/2026
CNX
₹23,463
per person
✕ Non-refundable11 fare options
bangkokairways
PG-100
06:00
04/16/2026
USM
13h 10m
1 Stop
⏱ BKK · 10h 35m
19:10
04/16/2026
CNX
₹23,463
per person
✕ Non-refundable9 fare options
bangkokairways
PG-124
10:05
04/16/2026
USM
9h 5m
1 Stop
⏱ BKK · 6h 30m
19:10
04/16/2026
CNX
₹23,463
per person
✕ Non-refundable8 fare options
bangkokairways
PG-106
08:45
04/16/2026
USM
10h 25m
1 Stop
⏱ BKK · 7h 50m
19:10
04/16/2026
CNX
₹23,463
per person
✕ Non-refundable7 fare options
bangkokairways
PG-110
08:30
04/16/2026
USM
10h 40m
1 Stop
⏱ BKK · 8h 5m
19:10
04/16/2026
CNX
₹23,463
per person
✕ Non-refundable7 fare options
Bangkok Airways
PG-188
19:45
04/16/2026
USM
13h 35m
1 Stop
⏱ BKK · 10h 45m
09:20
04/17/2026
+1
CNX
₹23,463
per person
✕ Non-refundable6 fare options
Bangkok Airways
PG-178
19:50
04/16/2026
USM
13h 30m
1 Stop
⏱ BKK · 10h 55m
09:20
04/17/2026
+1
CNX
₹23,463
per person
✕ Non-refundable6 fare options
Bangkok Airways
PG-186
20:35
04/16/2026
USM
12h 45m
1 Stop
⏱ BKK · 10h 10m
09:20
04/17/2026
+1
CNX
₹23,463
per person
✕ Non-refundable6 fare options
Bangkok Airways
PG-192
21:00
04/16/2026
USM
12h 20m
1 Stop
⏱ BKK · 9h 30m
09:20
04/17/2026
+1
CNX
₹23,463
per person
✕ Non-refundable6 fare options
Bangkok Airways
PG-104
08:10
04/16/2026
USM
11h 0m
1 Stop
⏱ BKK · 8h 25m
19:10
04/16/2026
CNX
₹23,463
per person
✕ Non-refundable6 fare options
Bangkok Airways
PG-450
06:55
04/16/2026
USM
6h 50m
1 Stop
⏱ DMK · 4h 0m
13:45
04/16/2026
CNX
₹23,797
per person
✓ Refundable🔥 Last 4 seats5 fare options
Bangkok Airways
PG-192
21:00
04/16/2026
USM
16h 45m
1 Stop
⏱ BKK · 13h 55m
13:45
04/17/2026
+1
CNX
₹23,797
per person
✓ Refundable🔥 Last 2 seats5 fare options
Bangkok Airways
PG-188
19:45
04/16/2026
USM
18h 0m
1 Stop
⏱ BKK · 15h 10m
13:45
04/17/2026
+1
CNX
₹23,797
per person
✓ Refundable🔥 Last 2 seats5 fare options
Bangkok Airways
PG-186
20:35
04/16/2026
USM
17h 10m
1 Stop
⏱ BKK · 14h 35m
13:45
04/17/2026
+1
CNX
₹23,797
per person
✓ Refundable🔥 Last 2 seats5 fare options
Bangkok Airways
PG-178
19:50
04/16/2026
USM
17h 55m
1 Stop
⏱ BKK · 15h 20m
13:45
04/17/2026
+1
CNX
₹23,797
per person
✓ Refundable🔥 Last 2 seats5 fare options
Bangkok Airways
PG-176
18:55
04/16/2026
USM
16h 20m
1 Stop
⏱ BKK · 13h 30m
11:15
04/17/2026
+1
CNX
₹23,797
per person
✓ Refundable5 fare options
Bangkok Airways
PG-176
18:55
04/16/2026
USM
18h 50m
1 Stop
⏱ BKK · 16h 0m
13:45
04/17/2026
+1
CNX
₹23,797
per person
✓ Refundable🔥 Last 2 seats5 fare options
Bangkok Airways
PG-172
17:35
04/16/2026
USM
17h 40m
1 Stop
⏱ BKK · 15h 5m
11:15
04/17/2026
+1
CNX
₹23,797
per person
✓ Refundable🔥 Last 4 seats5 fare options
😕 No flights match your filters.
Koh Samui (USM)
📍 Samui Airport
🌍 Thailand
🕐 GMT 7
📐 Latitude: 9.547789573669998
📐 Longitude: 100.06199646
Chiang Mai (CNX)
📍 Chiang Mai International Airport
🌍 Thailand
🕐 GMT 7
📐 Latitude: 18.766799926799997
📐 Longitude: 98.962600708

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

📅 Results on this page are loaded for 16 Apr 2026. Click View all flights for the complete live search.

Koh Samui to Chiang Mai — what to expect when booking

The USM–CNX 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 Koh Samui,Thailand and Chiang Mai,Thailand is approximately 1031.92 km.

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More flights from Koh Samui (USM)
8 routes
Koh Samui → Bangkok
USM → BKK
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
More flights from Chiang Mai (CNX)
23 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 → Koh Samui
CNX → USM
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
❓ Frequently asked questions — Koh Samui to Chiang Mai 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 Koh Samui,Thailand (USM) and Chiang Mai,Thailand (CNX) 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.