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Koh Samui to Chiang Mai flight ticket price

Compare live prices for USM to CNX. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
USM → CNX Approx. 1031.92 km 07 May 2026 Live inventory
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Showing 25 of 112 live flights
bangkokairways
PG-241
08:55
05/07/2026
USM
Samui Airport
1h 45m
Non-stop
10:40
05/07/2026
CNX
Chiang Mai International Airport
₹12,666
per person
✕ Non-refundable🔥 Last 4 seats7 fare options
bangkokairways
PG-100
06:00
05/07/2026
USM
Samui Airport
7h 45m
1 Stop
⏱ BKK · 5h 10mBKK Airport
13:45
05/07/2026
CNX
Chiang Mai International Airport
₹16,252
per person
✕ Non-refundable🔥 Last 1 seats7 fare options
bangkokairways
PG-100
06:00
05/07/2026
USM
Samui Airport
5h 15m
1 Stop
⏱ BKK · 2h 40mBKK Airport
11:15
05/07/2026
CNX
Chiang Mai International Airport
₹17,135
per person
✕ Non-refundable🔥 Last 4 seats7 fare options
bangkokairways
PG-100
06:00
05/07/2026
USM
Samui Airport
13h 10m
1 Stop
⏱ BKK · 10h 35mBKK Airport
19:10
05/07/2026
CNX
Chiang Mai International Airport
₹17,911
per person
✕ Non-refundable🔥 Last 4 seats7 fare options
bangkokairways
PG-450
06:55
05/07/2026
USM
Samui Airport
6h 50m
1 Stop
⏱ DMK · 4h 0mDMK Airport
13:45
05/07/2026
CNX
Chiang Mai International Airport
₹19,279
per person
✕ Non-refundable🔥 Last 2 seats6 fare options
bangkokairways
PG-450
06:55
05/07/2026
USM
Samui Airport
12h 15m
1 Stop
⏱ DMK · 9h 25mDMK Airport
19:10
05/07/2026
CNX
Chiang Mai International Airport
₹19,880
per person
✕ Non-refundable6 fare options
bangkokairways
PG-176
18:55
05/07/2026
USM
Samui Airport
14h 25m
1 Stop
⏱ BKK · 11h 35mBKK Airport
09:20
05/08/2026
+1
CNX
Chiang Mai International Airport
₹20,213
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
bangkokairways
PG-136
14:35
05/07/2026
USM
Samui Airport
4h 35m
1 Stop
⏱ BKK · 2h 0mBKK Airport
19:10
05/07/2026
CNX
Chiang Mai International Airport
₹20,602
per person
✕ Non-refundable🔥 Last 1 seats7 fare options
bangkokairways
PG-170
18:25
05/07/2026
USM
Samui Airport
14h 55m
1 Stop
⏱ BKK · 12h 20mBKK Airport
09:20
05/08/2026
+1
CNX
Chiang Mai International Airport
₹20,603
per person
✕ Non-refundable4 fare options
bangkokairways
PG-168
17:50
05/07/2026
USM
Samui Airport
15h 30m
1 Stop
⏱ BKK · 12h 55mBKK Airport
09:20
05/08/2026
+1
CNX
Chiang Mai International Airport
₹20,603
per person
✕ Non-refundable4 fare options
bangkokairways
PG-106
08:45
05/07/2026
USM
Samui Airport
10h 25m
1 Stop
⏱ BKK · 7h 50mBKK Airport
19:10
05/07/2026
CNX
Chiang Mai International Airport
₹20,686
per person
✕ Non-refundable6 fare options
bangkokairways
PG-192
21:00
05/07/2026
USM
Samui Airport
12h 20m
1 Stop
⏱ BKK · 9h 30mBKK Airport
09:20
05/08/2026
+1
CNX
Chiang Mai International Airport
₹20,686
per person
✕ Non-refundable🔥 Last 4 seats6 fare options
bangkokairways
PG-122
09:15
05/07/2026
USM
Samui Airport
4h 30m
1 Stop
⏱ BKK · 1h 55mBKK Airport
13:45
05/07/2026
CNX
Chiang Mai International Airport
₹20,853
per person
✕ Non-refundable🔥 Last 1 seats6 fare options
bangkokairways
PG-106
08:45
05/07/2026
USM
Samui Airport
5h 0m
1 Stop
⏱ BKK · 2h 25mBKK Airport
13:45
05/07/2026
CNX
Chiang Mai International Airport
₹20,853
per person
✕ Non-refundable🔥 Last 1 seats6 fare options
bangkokairways
PG-172
17:35
05/07/2026
USM
Samui Airport
15h 45m
1 Stop
⏱ BKK · 13h 10mBKK Airport
09:20
05/08/2026
+1
CNX
Chiang Mai International Airport
₹21,015
per person
✕ Non-refundable🔥 Last 4 seats7 fare options
bangkokairways
PG-166
17:25
05/07/2026
USM
Samui Airport
15h 55m
1 Stop
⏱ BKK · 13h 20mBKK Airport
09:20
05/08/2026
+1
CNX
Chiang Mai International Airport
₹21,015
per person
✕ Non-refundable🔥 Last 4 seats6 fare options
bangkokairways
PG-176
18:55
05/07/2026
USM
Samui Airport
16h 20m
1 Stop
⏱ BKK · 13h 30mBKK Airport
11:15
05/08/2026
+1
CNX
Chiang Mai International Airport
₹21,015
per person
✕ Non-refundable🔥 Last 1 seats6 fare options
bangkokairways
PG-170
18:25
05/07/2026
USM
Samui Airport
16h 50m
1 Stop
⏱ BKK · 14h 15mBKK Airport
11:15
05/08/2026
+1
CNX
Chiang Mai International Airport
₹21,015
per person
✕ Non-refundable🔥 Last 4 seats6 fare options
Bangkok Airways
PG-170
18:25
05/07/2026
USM
Samui Airport
24h 45m
1 Stop
⏱ BKK · 22h 10mBKK Airport
19:10
05/08/2026
+1
CNX
Chiang Mai International Airport
₹21,015
per person
✕ Non-refundable2 fare options
Bangkok Airways
PG-176
18:55
05/07/2026
USM
Samui Airport
24h 15m
1 Stop
⏱ BKK · 21h 25mBKK Airport
19:10
05/08/2026
+1
CNX
Chiang Mai International Airport
₹21,015
per person
✕ Non-refundable🔥 Last 1 seats2 fare options
Bangkok Airways
PG-172
17:35
05/07/2026
USM
Samui Airport
25h 35m
1 Stop
⏱ BKK · 23h 0mBKK Airport
19:10
05/08/2026
+1
CNX
Chiang Mai International Airport
₹21,015
per person
✕ Non-refundable🔥 Last 4 seats2 fare options
Bangkok Airways
PG-168
17:50
05/07/2026
USM
Samui Airport
25h 20m
1 Stop
⏱ BKK · 22h 45mBKK Airport
19:10
05/08/2026
+1
CNX
Chiang Mai International Airport
₹21,015
per person
✕ Non-refundable2 fare options
Bangkok Airways
PG-168
17:50
05/07/2026
USM
Samui Airport
17h 25m
1 Stop
⏱ BKK · 14h 50mBKK Airport
11:15
05/08/2026
+1
CNX
Chiang Mai International Airport
₹21,015
per person
✕ Non-refundable🔥 Last 4 seats5 fare options
Bangkok Airways
PG-176
18:55
05/07/2026
USM
Samui Airport
18h 50m
1 Stop
⏱ BKK · 16h 0mBKK Airport
13:45
05/08/2026
+1
CNX
Chiang Mai International Airport
₹21,015
per person
✕ Non-refundable🔥 Last 1 seats5 fare options
Bangkok Airways
PG-172
17:35
05/07/2026
USM
Samui Airport
17h 40m
1 Stop
⏱ BKK · 15h 5mBKK Airport
11:15
05/08/2026
+1
CNX
Chiang Mai International Airport
₹21,015
per person
✕ Non-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 07 May 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.

Before you book

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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.