$525 Cheap Flights from Kathmandu (KTM) to Lisbon (LIS)

View $525 flight on Wed, Jun 17, 2026Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to Humberto Delgado Airport (LIS)

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Cheap Flights from Kathmandu to Lisbon (KTM-LIS)

Prices were available within the past 7 days and start at $525 for one-way flights and $853 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Mon, Jun 1 - Tue, Jun 16
KTM
Kathmandu
LIS
Lisbon
$853 Roundtrip, found 6 days ago
$853
Roundtrip
found 6 days ago
Select KLM flight, departing Mon, Jun 1 from Kathmandu to Lisbon, returning Tue, Jun 16, priced at $853 found 6 days ago
KLM
Wed, May 27 - Tue, Jun 16
KTM
Kathmandu
LIS
Lisbon
$881 Roundtrip, found 6 days ago
$881
Roundtrip
found 6 days ago
Select KLM flight, departing Wed, May 27 from Kathmandu to Lisbon, returning Tue, Jun 16, priced at $881 found 6 days ago
KLM
Sun, May 31 - Tue, Jun 16
KTM
Kathmandu
LIS
Lisbon
$910 Roundtrip, found 6 days ago
$910
Roundtrip
found 6 days ago
Select KLM flight, departing Sun, May 31 from Kathmandu to Lisbon, returning Tue, Jun 16, priced at $910 found 6 days ago
Qatar Airways
Sat, May 23 - Sun, Jun 7
KTM
Kathmandu
LIS
Lisbon
$936 Roundtrip, found 6 days ago
$936
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Sat, May 23 from Kathmandu to Lisbon, returning Sun, Jun 7, priced at $936 found 6 days ago
Qatar Airways
Mon, May 25 - Sun, Jun 7
KTM
Kathmandu
LIS
Lisbon
$938 Roundtrip, found 6 days ago
$938
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Mon, May 25 from Kathmandu to Lisbon, returning Sun, Jun 7, priced at $938 found 6 days ago
Qatar Airways
Wed, May 13 - Thu, Jun 4
KTM
Kathmandu
LIS
Lisbon
$941 Roundtrip, found 6 days ago
$941
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Wed, May 13 from Kathmandu to Lisbon, returning Thu, Jun 4, priced at $941 found 6 days ago
Qatar Airways
Wed, May 13 - Mon, Jun 1
KTM
Kathmandu
LIS
Lisbon
$988 Roundtrip, found 6 days ago
$988
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Wed, May 13 from Kathmandu to Lisbon, returning Mon, Jun 1, priced at $988 found 6 days ago
Turkish Airlines
Fri, May 29 - Sat, Jun 13
KTM
Kathmandu
LIS
Lisbon
$1,023 Roundtrip, found 6 days ago
$1,023
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Fri, May 29 from Kathmandu to Lisbon, returning Sat, Jun 13, priced at $1,023 found 6 days ago
Emirates
Thu, May 21 - Sat, Jun 6
KTM
Kathmandu
LIS
Lisbon
$1,297 Roundtrip, found 6 days ago
$1,297
Roundtrip
found 6 days ago
Select Emirates flight, departing Thu, May 21 from Kathmandu to Lisbon, returning Sat, Jun 6, priced at $1,297 found 6 days ago
Etihad Airways
Tue, Mar 17 - Mon, Apr 6
KTM
Kathmandu
LIS
Lisbon
$1,523 Roundtrip, found 5 days ago
$1,523
Roundtrip
found 5 days ago
Select Etihad Airways flight, departing Tue, Mar 17 from Kathmandu to Lisbon, returning Mon, Apr 6, priced at $1,523 found 5 days ago

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Alternative airports near Lisbon

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Humberto Delgado LIS. Cheapest option available. Flights from $1,656
LIS
Humberto Delgado
Cheapest
Flights from $1,656

Frequently asked questions

How much does a flight from Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado) cost?
You can find cheap one-way flights from $525 and cheap return flights from $853 Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado) with Expedia. Roundtrip flights usually range from $1712 to $2847. 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 Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado) 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 Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado)?
The cheapest month to fly from KTM to LIS is June 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 Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado)?
Enter KTM to LIS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado)?
To find a cheap flight from Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado), 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 Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado)?
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 Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from KTM to LIS. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado)?
a Thursday typically has the most flights from Tribhuvan Intl. (KTM) to Humberto Delgado (LIS), with approximately 16 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Air India, flydubai, and Qatar Airways.
What are the most popular departure times for flights from Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado)?
The most popular departure times for flights from Kathmandu (KTM) to Lisbon (LIS) are in the late morning, from 9am to 12pm. About 54% of passengers prefer this time window. Many major carriers, including Qatar Airways and Emirates, offer flights during this window. This timing is popular because it allows you to start your day early and arrive in Lisbon with plenty of time to explore.
How long does it take to fly from Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado)?
Flights from KTM to LIS with one stop typically take around 17 hours 20 minutes, covering approximately 5,271 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 Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado)?
Business class seats are offered on the KTM to LIS route. Airlines that offer business class service on this route include:

  • Air India
  • flydubai
  • Thai Airways International
  • Qatar Airways
  • Cathay Pacific
  • Malaysia Airlines
  • Turkish Airlines

How do I earn miles on a Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado) flight with Expedia?
It's easy to earn miles on a Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado) 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 Lisbon from Tribhuvan Intl. (KTM)?
From Tribhuvan Intl. (KTM), you can fly into Humberto Delgado (LIS) to reach Lisbon. Some flights may connect through major hubs like Indira Gandhi Intl. (DEL), Suvarnabhumi Intl. (BKK), Hamad Intl. (DOH) before reaching Lisbon. 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 Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado) at the last minute?
Typically, booking a last minute flight from Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado) 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 Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado) flight and hotel package?
Securing a Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado) Lisbon 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 Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado)?
If you booked your Kathmandu (KTM-Tribhuvan Intl.) to Lisbon (LIS-Humberto Delgado) 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
Tribhuvan Intl.
Destination airport
Humberto Delgado
Airlines serving
Air India, Emirates, Etihad Airways, KLM, Qatar Airways, Singapore Airlines, Swiss International Air Lines
Roundtrip price
$852
Distance
5270 mi

Book with confidence

Kathmandu to Lisbon Flights

The cheapest times to fly from Kathmandu to Lisbon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kathmandu to Lisbon are during the month of June. You can find some of the cheapest flights from Kathmandu to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kathmandu to Lisbon

Sunday is one of the best days to book for cheap flights from Kathmandu to Lisbon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kathmandu to Lisbon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kathmandu to Lisbon in 2026. You can also book with separate airlines for your outbound and return journeys, from $525 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kathmandu to Lisbon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kathmandu to Lisbon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Kathmandu to Lisbon Flights

*Flight schedules are subject to change.

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*Available to One Key members.