Jeju Air flights from Chiang Mai to Seoul (CNX - SEL)
CNX — SEL
3 Oct — 10 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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Cheapest Jeju Air flights from Chiang Mai to Seoul
Explore the most affordable Jeju Air flight options available from Chiang Mai to Seoul. Find the lowest fares with prices last updated on 3 September 2026.
Thu 10/923:00 -
Nonstop5h 30m
Mon 26/1019:15 -
Nonstop6h 30m
Deal found 30/8฿10,570
Sat 17/1023:00 -
Nonstop5h 30m
Sat 24/1018:10 -
Nonstop5h 50m
Deal found 2/9฿12,265
Sat 10/1023:00 -
Nonstop5h 30m
Fri 13/1119:15 -
Nonstop6h 30m
Deal found 30/8฿18,248
Best Jeju Air flights from Chiang Mai to Seoul
Discover carefully curated Jeju Air flight deals from Chiang Mai to Seoul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2026.
Sat 17/1023:00 -
Nonstop5h 30m
Sat 24/1018:10 -
Nonstop5h 50m
Deal found 2/9฿12,265
Mon 7/1200:45 -
Nonstop4h 45m
Fri 11/1219:15 -
Nonstop6h 30m
Deal found 1/9฿17,483
Sat 10/1023:00 -
Nonstop5h 30m
Fri 13/1119:15 -
Nonstop6h 30m
Deal found 30/8฿18,248
Direct Jeju Air flights from Chiang Mai to Seoul
Explore direct Jeju Air flight options from Chiang Mai to Seoul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 September 2026.
Sat 17/1023:00 -
Nonstop5h 30m
Sat 24/1018:10 -
Nonstop5h 50m
Deal found 2/9฿12,265
Mon 7/1200:45 -
Nonstop4h 45m
Fri 11/1219:15 -
Nonstop6h 30m
Deal found 1/9฿17,483
Sat 10/1023:00 -
Nonstop5h 30m
Fri 13/1119:15 -
Nonstop6h 30m
Deal found 30/8฿18,248
Last-minute Jeju Air flights from Chiang Mai to Seoul
Discover last-minute Jeju Air flight deals from Chiang Mai to Seoul. Data last updated 3 September 2026 and is based on user searches.
Thu 10/923:00 -
Nonstop5h 30m
Mon 26/1019:15 -
Nonstop6h 30m
Deal found 30/8฿10,570
Sat 17/1023:00 -
Nonstop5h 30m
Sat 24/1018:10 -
Nonstop5h 50m
Deal found 2/9฿12,265
Sat 10/1023:00 -
Nonstop5h 30m
Fri 13/1119:15 -
Nonstop6h 30m
Deal found 30/8฿18,248
One-way Jeju Air flights to Seoul
Search for one-way Jeju Air flight options to Seoul. Find affordable one-way fares based on user searches. Data last updated 3 September 2026.
Wed 30/923:00 -
Nonstop5h 30m
Deal found 2/9฿3,955
Thu 24/923:00 -
Nonstop5h 30m
Deal found 31/8฿4,088
Fri 2/1023:00 -
Nonstop5h 30m
Deal found 1/9฿4,454
Can I get a flight from Chiang Mai to Seoul on Jeju Air for under ฿13,295?
Cheapflights users have found 9 Jeju Air flights for under ฿13,295 on the CNX-SEL route. Prices on flights to Seoul from Chiang Mai can vary based on many factors including dates. To look at price based on your preferred dates, click here.
Find detailed information about Jeju Air flights from Chiang Mai to Seoul. Explore the options provided by Jeju Air to plan your journey from Chiang Mai to Seoul. Data last updated 3 September 2026.
Which month is the cheapest to fly Economy class from Chiang Mai to Seoul?
For Economy class flights, the cheapest month to fly this route is October. The most expensive months are February and December.
Rainfall in Seoul by month
Plan your trip to Seoul by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Seoul ranges from 27.0 - 253.0 inches per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul when rainfall is around 27.0 mm.
Temperature in Seoul by month
Plan your trip to Seoul by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
Best time to book a flight from Chiang Mai to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from Chiang Mai with our price prediction graph.
CNX-SEL
CNX-ICN
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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Complete your trip to Seoul by adding a car rental and/or hotel reservation to your travel itinerary.
If Seoul is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on 3 September 2026.
Browse through some of the most popular routes that Jeju Air offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 3 September 2026.
Read reviews and see what other travellers are saying about their experiences with Jeju Air. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Jeju Air for your next flight. Reviews last updated 3 September 2026.
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