Book Cheap Flights from Chiang Mai to Koh Samui

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Origin:

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Thailand: Bangkok (BKK); Chiang Mai (CNX); Chiang Rai (CEI); Hat Yai (HDY); Khon Kaen (KKC); Koh Samui (USM); Krabi (KBV); Pattaya (UTP); Phuket (HKT); Ubon Ratchathani (UBP); Udon Thani (UTH)
China: Beijing (PEK); Chengdu (TFU); Guangzhou (CAN); Hong Kong (HKG); Kunming (KMG); Shanghai (PVG)
India: Ahmedabad (AMD); Bengaluru (BLR); Chennai (MAA); Delhi (DEL); Hyderabad (HYD); Kochi (COK); Kolkata (CCU); Mumbai (BOM)

Asia: Colombo (CMB); Denpasar (DPS); Dhaka (DAC); Hanoi (HAN); Ho Chi Minh City (SGN); Islamabad (ISB); Jakarta (CGK); Kaohsiung (KHH); Karachi (KHI); Kathmandu (KTM); Kuala Lumpur (KUL); Lahore (LHE); Luang Prabang (LPQ); Manila (MNL); Penang (PEN); Phnom Penh (PNH); Seoul (ICN); Singapore (SIN); Taipei (TPE); Vientiane (VTE); Yangon (RGN)
Japan: Fukuoka (FUK); Nagoya (NGO); Osaka (KIX); Sapporo (CTS); Tokyo (NRT); Tokyo-Haneda (HND)

Europe: Amsterdam (AMS); Athens (ATH); Barcelona (BCN); Bergen (BGO); Berlin (BER); Brussels (BRU); Budapest (BUD); Copenhagen (CPH); Dusseldorf (DUS); Frankfurt (FRA); Geneva (GVA); Hamburg (HAM); Hanover (HAJ); Helsinki (HEL); Istanbul (IST); Lisbon (LIS); London (LGW); London (LHR); Madrid (MAD); Manchester (MAN); Milan (MXP); Munich (MUC); Oslo (OSL); Paris (CDG); Prague (PRG); Rome (FCO); San Marino (SAI); Stockholm (ARN); Toulouse (TLS); Vienna (VIE); Zurich (ZRH)

North America: Atlanta (ATL); Chicago (ORD); Dulles (IAD); Honolulu (HNL); Houston (IAH); Los Angeles (LAX); Montreal (YUL); New York (JFK); San Francisco (SFO); Seattle (SEA); Toronto (YYZ); Vancouver (YVR)
Oceania: Auckland (AKL); Brisbane (BNE); Christchurch (CHC); Melbourne (MEL); Perth (PER); Sydney (SYD)
Middle East: Madinah (MED)

Destination:

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Return date:

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Who is traveling?

Passengers:

Passengers

Adults 12 years or over	1
Children 2-11 years	0
Infants 0-23 months	0

Fare Class

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Chiang Mai to Koh Samui flight schedule

Flight info.	Departure Arrival	Flight time	Fare

FAQs - Booking Vietnam Flights

What is the cheapest day to fly to Koh Samui from Chiang Mai?

We found that 29 June, 2025, is the cheapest day of the week to fly from Chiang Mai to Koh Samui, with an average fare of $168 per person, which is 31% lower than fares on other days.

What is the average flight time from Chiang Mai to Koh Samui?

Non-stop flight time between Chiang Mai and Koh Samui is 0 min (Distance: 1026.75 km or 638.0 Miles).

How many flights per week are there between Chiang Mai and Koh Samui?

There are approximately 0 flights per week between Chiang Mai and Koh Samui, with a range of airlines such as Thai Airways, Bangkok Airways, AirAsia.

How much is the fare?

The lowest fare for flights from Chiang Mai (CNX) to Koh Samui (USM) is about $168 USD.

What is the weather difference between Chiang Mai and Koh Samui?

	Current conditions (26 Jun, 2025)	High / Low	Humidity
Chiang Mai	Rain	33°C / 26°C	64%
Koh Samui	Rain	34°C / 28°C	58%
Difference	N/A	N/A	Chiang Mai is 6% more humid than Koh Samui.