$1,057 Cheap Flights from Cologne (CGN) to Kathmandu (KTM)

View $1,057 flight on Tue, Oct 6, 2026Opens in a new window

Popular airlines from Cologne - Bonn Airport (CGN) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from Cologne to Kathmandu (CGN-KTM)

Prices were available within the past 7 days and start at $1,057 for one-way flights and $1,625 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Sun, Oct 4 - Tue, Oct 27
CGN
Cologne
KTM
Kathmandu
$1,625 Roundtrip, found 4 days ago
$1,625
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Sun, Oct 4 from Cologne to Kathmandu, returning Tue, Oct 27, priced at $1,625 found 4 days ago
Singapore Airlines
Tue, Oct 6 - Tue, Oct 27
CGN
Cologne
KTM
Kathmandu
$3,281 Roundtrip, found 2 hours ago
$3,281
Roundtrip
found 2 hours ago
Select Singapore Airlines flight, departing Tue, Oct 6 from Cologne to Kathmandu, returning Tue, Oct 27, priced at $3,281 found 2 hours ago
Swiss International Air Lines
Tue, Oct 6 - Tue, Oct 27
CGN
Cologne
KTM
Kathmandu
$3,639 Roundtrip, found 2 hours ago
$3,639
Roundtrip
found 2 hours ago
Select Swiss International Air Lines flight, departing Tue, Oct 6 from Cologne to Kathmandu, returning Tue, Oct 27, priced at $3,639 found 2 hours ago

Frequently asked questions

How much does a flight from Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.) cost?
You can find cheap one-way flights from $1,057 and cheap return flights from $1,625 Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.) with Expedia. One-way flights typically cost between $782 and $1547. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.)?
The cheapest month to fly from CGN to KTM is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.)?
Enter CGN to KTM and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.)?
Lufthansa, Swiss International Air Lines and Turkish Airlines are just some of the carriers that fly from Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.)?
To find a cheap flight from Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.)?
The earliest flight from Cologne (CGN) to Kathmandu (KTM) typically departs at around 3:45 AM, operated by Qatar Airways. This seasonal service is available in August, allowing you to start your journey early and enjoy your time in Kathmandu. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.)?
You'll usually find the most flights from Cologne - Bonn (CGN) to Tribhuvan Intl. (KTM) on a Thursday, with around 58 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Qatar Airways and Lufthansa.
What are the most popular departure times for flights from Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.)?
The most popular departure times for flights from Cologne (CGN) to Kathmandu (KTM) are in the afternoon, from 3pm to 6pm. About 32% of passengers prefer this time window. Many major carriers, including Lufthansa and Air India, offer flights during this period. This timing is convenient for travelers looking to arrive in Kathmandu later in the evening.
How long does it take to fly from Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.)?
A flight from CGN to KTM with a layover takes around 12 hours 20 minutes, with the route covering approximately 4,262 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.)?
Business class seats are offered on the CGN to KTM route with Qatar Airways and FlexFlight.
How do I earn miles on a Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.) flight with Expedia?
It's easy to earn miles on a Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Kathmandu from Cologne - Bonn (CGN)?
From Cologne - Bonn (CGN), you can fly into Tribhuvan Intl. (KTM) to reach Kathmandu. Some flights may connect through major hubs like Frankfurt Intl. (FRA), Siegburg - Bonn Train Station (ZPY), QDU (QDU) before reaching Kathmandu. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.) at the last minute?
Typically, booking a last minute flight from Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.) flight and hotel package?
Securing a Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.) Nepal Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.)?
If you booked your Cologne (CGN-Cologne - Bonn) to Kathmandu (KTM-Tribhuvan Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Cologne - Bonn
Destination airport
Tribhuvan Intl.
Roundtrip price
$1,624
Distance
4261 mi

*Flight schedules are subject to change.

*Available to One Key members.

 

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