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Cheap Flights from Seoul to Koh Samui, TH, Thailand - SEL to USM

Popular flights from Seoul to Koh Samui

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Asiana Airlines
Departure Date Return Date Lowest Price
Jun 18, 2016 Jun 21, 2016 KRW709,702
Korean Air
Departure Date Return Date Lowest Price
Jun 11, 2016 Jun 14, 2016 KRW794,136
Thai Airways
Departure Date Return Date Lowest Price
Jun 11, 2016 Jun 14, 2016 KRW1,115,898

How Much Does it Cost to Fly from Seoul to Koh Samui (SEL to USM)?

We have collected flight cost data from across the web for travel from Seoul to Koh Samui, and have found the average flight price for this trip to be KRW769,034.

When Can I Buy the Cheapest Flight from Seoul to Koh Samui (SEL to USM)?

Airlines can adjust prices for plane tickets from Seoul to Koh Samui based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Seoul to Koh Samui

The chart below shows up-to-date information regarding the cheapest days to fly from Seoul to Koh Samui.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
KRW762,188 KRW803,264 KRW757,624 KRW716,548 KRW838,635 KRW709,702 KRW795,277

Lowest Fares Chart By Month from Seoul to Koh Samui

The chart below shows the lowest fare by month when flying from Seoul to Koh Samui.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Seoul Koh Samui Asiana 5/26/16 5/31/16 1 KRW742,791
June Seoul Koh Samui Asiana 6/18/16 6/21/16 1 KRW709,702
July Seoul Koh Samui Asiana 7/14/16 7/16/16 1 KRW807,828
August Seoul Koh Samui Asiana 8/21/16 8/25/16 1 KRW804,405
September Seoul Koh Samui Asiana 9/3/16 9/9/16 1 KRW715,407
October Seoul Koh Samui Asiana 10/4/16 10/11/16 1 KRW719,971
November Seoul Koh Samui Asiana 11/14/16 11/21/16 1 KRW860,314
December Seoul Koh Samui Asiana 12/24/16 1/1/17 1 KRW942,466

Round Trip vs One Way Flights from Seoul to Koh Samui (SEL to USM)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seoul to Koh Samui. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seoul to Koh Samui is KRW783,867.

The average price for round trip flights from Seoul to Koh Samui is KRW872,865.

Seoul to Koh Samui Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Seoul to Koh Samui?
Answer: Bangkok, TH

Airlines Flying from Seoul to Koh Samui (SEL to USM)

Below are the different airlines that fly from Seoul to Koh Samui with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Seoul to Koh Samui.

Seoul to Koh Samui
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Thai BKK X X X X X X X
Thai HKG / BKK X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Seoul and Koh Samui, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Seoul - SEL

FlightsAirlineLowest Price
Seoul to Jeju Air Busan, Korean, Asiana, Eastar Jet KRW79,870

Cheap International Flights from Seoul - SEL

FlightsAirlineLowest Price
Seoul to Bangkok Thai AirAsia, Korean, Jin Air, Asiana, Bangkok, Thai, T'Way Air, Mesaba, Eastar Jet KRW277,263
Seoul to Phuket Thai AirAsia, Korean, Asiana, Bangkok, Thai, Mesaba, Eastar Jet KRW374,248
Seoul to Singapore Jetstar Asia, Korean, SilkAir, Asiana, Singapore, Tigerair, Scoot, Eastar Jet KRW429,016
Seoul to Kuala Lumpur AirAsia, AirAsia X, Korean, Malaysia, Asiana, Eastar Jet KRW312,634
Seoul to Hong Kong Air India, Air Busan, Cathay, Ethiopian, Hong Kong, Dragonair, Korean, Asiana, Thai, Hong Kong Express, Eastar Jet KRW228,200
Seoul to Tokyo Air Busan, Jetstar Japan, JAL, Vanilla, Korean, Peach, All Nippon, Asiana, T'Way Air, United, Eastar Jet KRW206,521
Seoul to Krabi Korean, Asiana, Bangkok, Thai, Mesaba, Eastar Jet KRW763,329
Seoul to Ho Chi Minh City Air Busan, Korean, Asiana, T'Way Air, Vietjet, Vietnam, Eastar Jet KRW391,363
Seoul to Shanghai Sichuan, Air China, China Southern, Shanghai, Tianjin, Juneyao, Hainan, Korean, Xiamen, China Eastern, Asiana, Shandong, Eastar Jet, Shenzhen KRW191,688
Seoul to Phnom Penh Angkor Air, Korean, Asiana, Eastar Jet KRW446,131
Seoul to Surat Thani Korean, Asiana, Thai, Mesaba, Eastar Jet Check Dates
Seoul to Siem Reap Air Busan, Angkor Air, Korean, Asiana, Eastar Jet KRW495,194
Seoul to Manila Cebu Pacific, Air Busan, Korean, Asiana, Philippine, AirAsia Zest, Eastar Jet KRW207,662
Seoul to Taipei Mandarin, UNI Air, EVA Air, Air Busan, China Airlines, Cathay, TransAsia, Korean, Jin Air, Asiana, Thai, T'Way Air, Scoot, Eastar Jet KRW215,649
Seoul to Beijing Sichuan, Air Busan, Air China, China Southern, Shanghai, Juneyao, Hainan, Capital Airlines, Korean, Xiamen, China Eastern, Asiana, Shandong, Eastar Jet, Shenzhen KRW191,688
Seoul to Langkawi AirAsia, AirAsia X, Korean, Malaysia, Asiana, Eastar Jet KRW610,435
Seoul to Penang AirAsia X, Korean, Malaysia, Asiana, Eastar Jet KRW483,784
Seoul to Yangon MAI Myanmar, Korean, Asiana, Eastar Jet KRW702,856
Seoul to Chiang Mai Thai AirAsia, Korean, Asiana, Bangkok, Thai, Mesaba, Eastar Jet KRW644,665
Seoul to Osaka Air Busan, Jetstar Japan, JAL, Korean, Jin Air, Peach, All Nippon, Asiana, T'Way Air, Eastar Jet KRW183,701
Seoul to Denpasar Bali Garuda, Korean, Asiana, Eastar Jet KRW700,574
Seoul to Jakarta Garuda, Korean, Asiana, Eastar Jet KRW460,964
Seoul to Hat Yai Korean, Asiana, Bangkok, Thai, Mesaba KRW773,598
Seoul to Hanoi Air Busan, Korean, Jin Air, Asiana, Vietjet, Vietnam, Eastar Jet KRW392,504
Seoul to Da Nang Air Busan, Korean, Jin Air, Asiana, Vietjet, Vietnam, Eastar Jet KRW409,619
Seoul to Vientiane Korean, Jin Air, Asiana, Lao Airlines, T'Way Air, Eastar Jet KRW437,003
Seoul to Guangzhou Sichuan, Air China, China Southern, Shanghai, Juneyao, Hainan, Korean, Xiamen, China Eastern, Asiana, Shandong, Eastar Jet, Shenzhen KRW248,738

Cheap International Flights to Koh Samui - USM

FlightsAirlineLowest Price
Daegu to Bangkok Korean, Jin Air, Asiana, Bangkok, Thai, Mesaba, Eastar Jet KRW754,201
Ulsan to Bangkok Korean, Asiana, Bangkok, Thai KRW648,088
Cheap Flights from Seoul to Koh Samui, TH, Thailand, from KRW622 Round trip from SEL to USM