Cheap flights from Chiang Mai to Seoul
One-way fares from $141, found recently by travellers. Plus what 5 days in Seoul costs once you land.
Cheapest dates we found
- 27 Oct2026CNX → ICNJeju Air · Non-stop · 4h 50m$141one way
- 20 Nov2026CNX → ICNJeju Air · Non-stop · 4h 50m$142one way
- 8 Nov2026CNX → ICNBX · Non-stop · 5h$148one way
- 15 Oct2026CNX → ICNJin Air · Non-stop · 5h 20m$172one way
- 18 Nov2026CNX → ICNVietJet Air · 1 stop · 7h 35m$175one way
- 23 Oct2026CNX → ICNBX · Non-stop · 5h 25m$178one way
One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.
Airlines on this route
Recent cheap fares were with Jeju Air, BX, Jin Air, VietJet Air. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to Seoul
April to May (spring) and September to November (autumn). Summers are hot and humid; winters are very cold.
Money-saving tips for Seoul
- Get a T-money card for the subway and buses; transfers within 30 minutes are discounted.
- Eat at markets like Gwangjang and in basement food courts of department stores.
- Many palaces are free if you wear hanbok (traditional dress), which you can rent nearby.
Questions
How much is a flight from Chiang Mai to Seoul?
The cheapest one-way fare we found recently was $141 with Jeju Air on 27 Oct 2026. Most of the fares we saw were between $141 and $178 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Chiang Mai to Seoul?
The quickest flight in our recent results took 4h 50m non-stop.
Are there direct flights from Chiang Mai to Seoul?
Yes. Jeju Air, BX, Jin Air had non-stop fares in our recent results, from $141.
How much money do I need for 5 days in Seoul?
About $280 for one backpacker, or $1,220 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $282 per person for a return flight from Chiang Mai.
More flights from Chiang Mai
- Return: Seoul → Chiang Mai
- Chiang Mai → Hong Kong
- Chiang Mai → Taipei
- Chiang Mai → Tokyo
- Chiang Mai → Osaka
- All flights from Chiang Mai
Fly to Seoul from
- Bangkok
- Phuket
- Bali
- Kuala Lumpur
- Penang
- Singapore
- Hanoi
- Ho Chi Minh City
- Da Nang
- Siem Reap
- Hong Kong
- Taipei
- Tokyo
- Osaka
- Jakarta
- Manila
Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.