HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seoul

$2,059+ Cheap flights from Kathmandu (KTM) to Seoul (SEL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SEL
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kathmandu to Seoul with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Kathmandu to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$2,059
(Expedia)

Popular in

November

Cheapest in

July

Average price

$915

Good round-trip deal

$1,225 or less

Good one-way deal

$937 or less
Provider with most accurate pricing for Kathmandu Tribhuvan-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Seoul (SEL) flights.
Search Deals
From Kathmandu Tribhuvan to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($240 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2025
Search Deals
Price to beat on a round-trip flight from Kathmandu Tribhuvan to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from Kathmandu Tribhuvan to Seoul (SEL).
Search Deals

Find flight deals from Kathmandu to Seoul

Cheapest flights from Kathmandu to Seoul
Explore the most affordable flight options available from Kathmandu to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This Expedia deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/184:35 pmKTM - GMP
2 stops24h 00mMultiple Airlines
mar. 2/252:25 pmGMP - KTM
2 stops28h 20mMultiple Airlines
Deal found 1/21$2,059

Find flights from Kathmandu to Seoul within your budget

Customize your flight search to find flights from Kathmandu to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

KathmanduSeoul

KTM - GMP

KTMGMP

Kathmandu Tribhuvan

mar. 2/18

4:35 pm-7:50 pm

2 stops24h 00m

Seoul Gimpo Intl

mar. 2/25

2:25 pm-3:30 pm

2 stops28h 20m

$2,059

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Compare providers for flights from Kathmandu to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Seoul in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kathmandu-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kathmandu-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kathmandu to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Kathmandu with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from Kathmandu to Seoul

Get recent, data-driven insights about flights from Kathmandu to Seoul including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Kathmandu to Seoul?

Currently, October is the cheapest month in which you can book a flight from Kathmandu to Seoul (average of $1,086). Flying from Kathmandu to Seoul in June is currently the most expensive (average of $1,722). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KTM to SEL?

Find hourly flight availability from Kathmandu to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

A simple way to save on the total cost of your ticket is to fly from Kathmandu to Seoul in the morning. If you’re flexible enough to do this you can expect to save up to 67% on your trip compared to booking a flight at noon.

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 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kathmandu to Seoul?

    Kathmandu Tribhuvan (KTM), located 2.5 mi from the city center, is the airport you fly out of when you book flights from Kathmandu to Seoul. 2 airlines have flights from Tribhuvan to Seoul on a regular basis. Booking flights from Kathmandu Tribhuvan to Seoul should not be difficult; the airport handles an average of 0 outbound flights to Seoul per day.

  • How popular is this Kathmandu to Seoul flight route?

    Within the past month, 10 users have taken a look at flights from Kathmandu Tribhuvan to Seoul.

  • What are the cheapest flights from Kathmandu to Seoul?

    Looking at all options, your cheapest flight can be booked for $646. While the most popular route (Kathmandu Tribhuvan - Seoul Gimpo Intl) can be booked for $597 on average our data indicates $1,189 when flying from Kathmandu to Seoul.

  • Can I find deals for flights from Kathmandu to Seoul that include hotel bookings?

    Yes. In addition to deals on Kathmandu to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kathmandu to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Seoul.

  • Can I find deals for business class flights from Kathmandu to Seoul?

    Yes. Cheapflights offers flight deals from Kathmandu to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kathmandu to Seoul?

    Currently, October is the cheapest month in which you can book a flight from Kathmandu to Seoul (average of $1,086). Flying from Kathmandu to Seoul in June is currently the most expensive (average of $1,722). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Kathmandu to Seoul

Discover the top 2 airlines that operate flights from Kathmandu to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$574Average$590FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$1,080Average$1,242FlexibilityNo cancel feeOn-time81%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.