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Koh Samui (USM) to Chiang Mai (CNX) Flights from ₹18,894

Fares on this route currently start from ₹18,894. Compare live USM to CNX prices, non-stop and connecting flights, departure times and airline choices before booking. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
USM → CNX Approx. 1031.92 km 14 Jul 2026 Live inventory
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Showing 25 of 139 live flights
bangkokairways
PG-1134
21:25
07/14/2026
USM
Samui Airport
11h 55m
1 Stop
⏱ BKK · 9h 20mBKK Airport
09:20
07/15/2026
+1
CNX
Chiang Mai International Airport
₹18,894
per person
✕ Non-refundable14 fare options
bangkokairways
PG-1134
21:25
07/14/2026
USM
Samui Airport
13h 50m
1 Stop
⏱ BKK · 11h 15mBKK Airport
11:15
07/15/2026
+1
CNX
Chiang Mai International Airport
₹19,036
per person
✕ Non-refundable9 fare options
bangkokairways
PG-196
20:50
07/14/2026
USM
Samui Airport
12h 30m
1 Stop
⏱ BKK · 9h 40mBKK Airport
09:20
07/15/2026
+1
CNX
Chiang Mai International Airport
₹22,260
per person
✕ Non-refundable7 fare options
bangkokairways
PG-178
19:50
07/14/2026
USM
Samui Airport
13h 30m
1 Stop
⏱ BKK · 10h 55mBKK Airport
09:20
07/15/2026
+1
CNX
Chiang Mai International Airport
₹22,332
per person
✓ Refundable7 fare options
bangkokairways
PG-100
06:00
07/14/2026
USM
Samui Airport
13h 10m
1 Stop
⏱ BKK · 10h 35mBKK Airport
19:10
07/14/2026
CNX
Chiang Mai International Airport
₹22,775
per person
✓ Refundable🔥 Last 2 seats6 fare options
Bangkok Airways
PG-1134
21:25
07/14/2026
USM
Samui Airport
21h 45m
1 Stop
⏱ BKK · 19h 10mBKK Airport
19:10
07/15/2026
+1
CNX
Chiang Mai International Airport
₹23,226
per person
✕ Non-refundable🔥 Last 2 seats2 fare options
bangkokairways
PG-241
08:55
07/14/2026
USM
Samui Airport
1h 45m
Non-stop
10:40
07/14/2026
CNX
Chiang Mai International Airport
₹23,235
per person
✕ Non-refundable🔥 Last 4 seats11 fare options
bangkokairways
PG-110
08:30
07/14/2026
USM
Samui Airport
10h 40m
1 Stop
⏱ BKK · 8h 5mBKK Airport
19:10
07/14/2026
CNX
Chiang Mai International Airport
₹23,362
per person
✓ Refundable🔥 Last 2 seats12 fare options
bangkokairways
PG-196
20:50
07/14/2026
USM
Samui Airport
14h 25m
1 Stop
⏱ BKK · 11h 35mBKK Airport
11:15
07/15/2026
+1
CNX
Chiang Mai International Airport
₹23,362
per person
✓ Refundable7 fare options
bangkokairways
PG-104
08:10
07/14/2026
USM
Samui Airport
11h 0m
1 Stop
⏱ BKK · 8h 25mBKK Airport
19:10
07/14/2026
CNX
Chiang Mai International Airport
₹23,362
per person
✓ Refundable🔥 Last 2 seats12 fare options
bangkokairways
PG-100
06:00
07/14/2026
USM
Samui Airport
7h 45m
1 Stop
⏱ BKK · 5h 10mBKK Airport
13:45
07/14/2026
CNX
Chiang Mai International Airport
₹23,435
per person
✕ Non-refundable8 fare options
bangkokairways
PG-192
21:00
07/14/2026
USM
Samui Airport
12h 20m
1 Stop
⏱ BKK · 9h 30mBKK Airport
09:20
07/15/2026
+1
CNX
Chiang Mai International Airport
₹23,435
per person
✕ Non-refundable🔥 Last 4 seats7 fare options
bangkokairways
PG-100
06:00
07/14/2026
USM
Samui Airport
5h 15m
1 Stop
⏱ BKK · 2h 40mBKK Airport
11:15
07/14/2026
CNX
Chiang Mai International Airport
₹23,520
per person
✓ Refundable12 fare options
bangkokairways
PG-186
20:35
07/14/2026
USM
Samui Airport
12h 45m
1 Stop
⏱ BKK · 10h 10mBKK Airport
09:20
07/15/2026
+1
CNX
Chiang Mai International Airport
₹23,520
per person
✓ Refundable7 fare options
bangkokairways
PG-188
19:45
07/14/2026
USM
Samui Airport
13h 35m
1 Stop
⏱ BKK · 10h 45mBKK Airport
09:20
07/15/2026
+1
CNX
Chiang Mai International Airport
₹23,520
per person
✓ Refundable4 fare options
Bangkok Airways
PG-180
19:10
07/14/2026
USM
Samui Airport
14h 10m
1 Stop
⏱ BKK · 11h 35mBKK Airport
09:20
07/15/2026
+1
CNX
Chiang Mai International Airport
₹23,520
per person
✓ Refundable2 fare options
Bangkok Airways
PG-176
18:55
07/14/2026
USM
Samui Airport
14h 25m
1 Stop
⏱ BKK · 11h 35mBKK Airport
09:20
07/15/2026
+1
CNX
Chiang Mai International Airport
₹23,520
per person
✓ Refundable2 fare options
bangkokairways
PG-178
19:50
07/14/2026
USM
Samui Airport
15h 25m
1 Stop
⏱ BKK · 12h 50mBKK Airport
11:15
07/15/2026
+1
CNX
Chiang Mai International Airport
₹23,749
per person
✓ Refundable3 fare options
bangkokairways
PG-106
08:45
07/14/2026
USM
Samui Airport
10h 25m
1 Stop
⏱ BKK · 7h 50mBKK Airport
19:10
07/14/2026
CNX
Chiang Mai International Airport
₹23,766
per person
✕ Non-refundable13 fare options
Bangkok Airways
PG-170
18:25
07/14/2026
USM
Samui Airport
14h 55m
1 Stop
⏱ BKK · 12h 20mBKK Airport
09:20
07/15/2026
+1
CNX
Chiang Mai International Airport
₹23,907
per person
✓ Refundable2 fare options
Bangkok Airways
PG-168
17:50
07/14/2026
USM
Samui Airport
15h 30m
1 Stop
⏱ BKK · 12h 55mBKK Airport
09:20
07/15/2026
+1
CNX
Chiang Mai International Airport
₹23,907
per person
✓ Refundable2 fare options
Bangkok Airways
PG-172
17:35
07/14/2026
USM
Samui Airport
15h 45m
1 Stop
⏱ BKK · 13h 10mBKK Airport
09:20
07/15/2026
+1
CNX
Chiang Mai International Airport
₹23,907
per person
✓ Refundable6 fare options
bangkokairways
PG-136
14:35
07/14/2026
USM
Samui Airport
4h 35m
1 Stop
⏱ BKK · 2h 0mBKK Airport
19:10
07/14/2026
CNX
Chiang Mai International Airport
₹24,566
per person
✓ Refundable🔥 Last 2 seats13 fare options
bangkokairways
PG-132
12:15
07/14/2026
USM
Samui Airport
6h 55m
1 Stop
⏱ BKK · 4h 20mBKK Airport
19:10
07/14/2026
CNX
Chiang Mai International Airport
₹24,566
per person
✓ Refundable🔥 Last 2 seats14 fare options
bangkokairways
PG-130
11:45
07/14/2026
USM
Samui Airport
7h 25m
1 Stop
⏱ BKK · 4h 50mBKK Airport
19:10
07/14/2026
CNX
Chiang Mai International Airport
₹24,566
per person
✓ Refundable🔥 Last 2 seats13 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 14 Jul 2026. Click Load more flights to expand the full list on this page.

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.

Before you book

Compare nearby dates

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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)
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 → 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 → 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.