$658 Cheap Flights from Kathmandu (KTM) to Lisbon (LIS)

View $658 flight on Sat, Jan 31, 2026Opens in a new window

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

Cheap Flights from Kathmandu to Lisbon (KTM-LIS)

Prices were available within the past 7 days and start at $658 for one-way flights and $1,018 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Thu, Jul 2 - Sun, Jul 19
KTM
Kathmandu
LIS
Lisbon
$1,018 Roundtrip, found 8 hours ago
$1,018
Roundtrip
found 8 hours ago
Select Swiss International Air Lines flight, departing Thu, Jul 2 from Kathmandu to Lisbon, returning Sun, Jul 19, priced at $1,018 found 8 hours ago
Turkish Airlines
Thu, Jul 2 - Sun, Jul 19
KTM
Kathmandu
LIS
Lisbon
$1,030 Roundtrip, found 8 hours ago
$1,030
Roundtrip
found 8 hours ago
Select Turkish Airlines flight, departing Thu, Jul 2 from Kathmandu to Lisbon, returning Sun, Jul 19, priced at $1,030 found 8 hours ago
Turkish Airlines
Tue, Nov 18 - Sun, Nov 23
KTM
Kathmandu
LIS
Lisbon
$1,066 Roundtrip, found 2 days ago
$1,066
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Tue, Nov 18 from Kathmandu to Lisbon, returning Sun, Nov 23, priced at $1,066 found 2 days ago
Turkish Airlines
Thu, Jan 8 - Fri, Jan 9
KTM
Kathmandu
LIS
Lisbon
$1,070 Roundtrip, found 2 days ago
$1,070
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Thu, Jan 8 from Kathmandu to Lisbon, returning Fri, Jan 9, priced at $1,070 found 2 days ago
Turkish Airlines
Thu, Jul 2 - Sun, Jul 19
KTM
Kathmandu
LIS
Lisbon
$1,118 Roundtrip, found 8 hours ago
$1,118
Roundtrip
found 8 hours ago
Select Turkish Airlines flight, departing Thu, Jul 2 from Kathmandu to Lisbon, returning Sun, Jul 19, priced at $1,118 found 8 hours ago
Swiss International Air Lines
Thu, Jul 2 - Sun, Jul 19
KTM
Kathmandu
LIS
Lisbon
$1,159 Roundtrip, found 8 hours ago
$1,159
Roundtrip
found 8 hours ago
Select Swiss International Air Lines flight, departing Thu, Jul 2 from Kathmandu to Lisbon, returning Sun, Jul 19, priced at $1,159 found 8 hours ago
Turkish Airlines
Sun, Nov 16 - Tue, Nov 25
KTM
Kathmandu
LIS
Lisbon
$1,170 Roundtrip, found 2 days ago
$1,170
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Sun, Nov 16 from Kathmandu to Lisbon, returning Tue, Nov 25, priced at $1,170 found 2 days ago
Qatar Airways
Sat, Nov 15 - Sat, Nov 22
KTM
Kathmandu
LIS
Lisbon
$1,196 Roundtrip, found 2 days ago
$1,196
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Sat, Nov 15 from Kathmandu to Lisbon, returning Sat, Nov 22, priced at $1,196 found 2 days ago
Air India
Thu, Jul 2 - Sun, Jul 19
KTM
Kathmandu
LIS
Lisbon
$1,246 Roundtrip, found 8 hours ago
$1,246
Roundtrip
found 8 hours ago
Select Air India flight, departing Thu, Jul 2 from Kathmandu to Lisbon, returning Sun, Jul 19, priced at $1,246 found 8 hours ago
Emirates
Wed, Nov 19 - Sun, Nov 23
KTM
Kathmandu
LIS
Lisbon
$1,309 Roundtrip, found 14 hours ago
$1,309
Roundtrip
found 14 hours ago
Select Emirates flight, departing Wed, Nov 19 from Kathmandu to Lisbon, returning Sun, Nov 23, priced at $1,309 found 14 hours ago

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 $1,030
LIS
Humberto Delgado
Cheapest
Flights from $1,030
Flights from Kathmandu (KTM) to Lisbon (LIS)
Origin airport
Tribhuvan Intl.
Destination airport
Humberto Delgado
Airlines serving
Emirates, Etihad Airways, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Roundtrip price
$1,018
Distance
5270 mi

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 July. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $658 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.

 

Frequently asked questions

How much does a flight from Tribhuvan Intl. Airport (KTM) to Humberto Delgado Airport (LIS) cost?
Snag a cheap one-way flight from $658 or cheap return flight from $1,018 from Tribhuvan Intl. Airport (KTM) to Humberto Delgado Airport (LIS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Tribhuvan Intl. Airport (KTM) to Humberto Delgado Airport (LIS)?
Flying in July is a great way to save, as it's the cheapest month for flights between KTM and LIS. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Tribhuvan Intl. Airport (KTM) to Humberto Delgado Airport (LIS)?
To find the cheapest airline that'll fly you from KTM to LIS, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Tribhuvan Intl. Airport (KTM) to Humberto Delgado Airport (LIS)?
You'll have to book a flight with a layover when traveling from Tribhuvan Intl. Airport (KTM) to Humberto Delgado Airport (LIS). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from KTM to LIS?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tribhuvan Intl. Airport (KTM) to Humberto Delgado Airport (LIS)?
Choose a flight from Tribhuvan Intl. Airport (KTM) to Humberto Delgado Airport (LIS) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Tribhuvan Intl. Airport (KTM) to Humberto Delgado Airport (LIS) last-minute?
Booking your ticket from KTM to LIS shortly before your getaway is typically more expensive. But if there's some wiggle room with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a KTM to LIS flight and hotel package?
Opting for a KTM to LIS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tribhuvan Intl. Airport (KTM) to Humberto Delgado Airport (LIS)?
If you reserved your KTM to LIS flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.