Cheap flights from Kathmandu to Seoul
One-way fares from $314, found recently by travellers. Plus what 5 days in Seoul costs once you land.
Cheapest dates we found
- 23 Dec2026KTM → ICN3U · 1 stop · 7h 5m$314one way
- 18 Oct2026KTM → ICNNepal Airlines · 2 stops · 8h 50m$339one way
- 13 Oct2026KTM → GMPChina Eastern · 3 stops · 9h 15m$343one way
- 23 Oct2026KTM → ICN3U · 1 stop · 6h 25m$368one way
- 26 Dec2026KTM → ICNAir China · 2 stops · 7h 10m$383one way
- 25 Nov2026KTM → ICN3U · 2 stops · 7h 5m$387one way
- 19 Jan2027KTM → ICNThai Airways · 1 stop · 8h 55m$407one way
- 21 Nov2026KTM → ICN3U · 2 stops · 7h 55m$411one 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.
Lowest fare by month
Lowest one-way fare seen for each month. Months with no price had no recent searches.
Airlines on this route
Recent cheap fares were with 3U, Nepal Airlines, China Eastern, Air China, Thai Airways. 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 Kathmandu to Seoul?
The cheapest one-way fare we found recently was $314 with 3U on 23 Dec 2026. Most of the fares we saw were between $314 and $411 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Kathmandu to Seoul?
The quickest flight in our recent results took 6h 25m with 1 stop.
Are there direct flights from Kathmandu to Seoul?
The cheapest fares we found all had at least one stop. Non-stop flights may exist at higher prices, so check the flight search.
What is the cheapest month to fly from Kathmandu to Seoul?
In our recent results, December had the lowest fare ($314 one way). This is based on prices other travellers found, not a forecast.
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 $628 per person for a return flight from Kathmandu.
More flights from Kathmandu
- Return: Seoul → Kathmandu
- Kathmandu → Hong Kong
- Kathmandu → Taipei
- Kathmandu → Tokyo
- Kathmandu → Osaka
- All flights from Kathmandu
Fly to Seoul from
- Hong Kong
- Taipei
- Tokyo
- Osaka
- Delhi
- Mumbai
- Goa
- Jaipur
- Colombo
- Chennai
- Bangalore
- Hyderabad
- Kolkata
- Kochi
- Tiruchirappalli
- Dhaka
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.