$498 Cheap Flights from Oslo (OSL) to Kathmandu (KTM)

View $498 flight on Fri, Oct 24, 2025Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Tribhuvan Intl. Airport (KTM)

Cheap Flights from Oslo to Kathmandu (OSL-KTM)

Prices were available within the past 7 days and start at $498 for one-way flights and $937 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Sun, Oct 5 - Wed, Oct 22
OSL
Oslo
KTM
Kathmandu
$937 Roundtrip, found 4 days ago
$937
Roundtrip
found 4 days ago
Select Thai Airways International flight, departing Sun, Oct 5 from Oslo to Kathmandu, returning Wed, Oct 22, priced at $937 found 4 days ago
Thai Airways International
Thu, Aug 28 - Thu, Sep 4
OSL
Oslo
KTM
Kathmandu
$940 Roundtrip, found 6 days ago
$940
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Thu, Aug 28 from Oslo to Kathmandu, returning Thu, Sep 4, priced at $940 found 6 days ago
Thai Airways International
Thu, Aug 28 - Thu, Sep 4
OSL
Oslo
KTM
Kathmandu
$964 Roundtrip, found 6 days ago
$964
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Thu, Aug 28 from Oslo to Kathmandu, returning Thu, Sep 4, priced at $964 found 6 days ago
Thai Airways International
Sun, Oct 5 - Thu, Oct 23
OSL
Oslo
KTM
Kathmandu
$981 Roundtrip, found 4 days ago
$981
Roundtrip
found 4 days ago
Select Thai Airways International flight, departing Sun, Oct 5 from Oslo to Kathmandu, returning Thu, Oct 23, priced at $981 found 4 days ago
Thai Airways International
Thu, Aug 28 - Thu, Sep 4
OSL
Oslo
KTM
Kathmandu
$989 Roundtrip, found 6 days ago
$989
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Thu, Aug 28 from Oslo to Kathmandu, returning Thu, Sep 4, priced at $989 found 6 days ago
Qatar Airways
Mon, Oct 6 - Thu, Oct 23
OSL
Oslo
KTM
Kathmandu
$1,000 Roundtrip, found 4 days ago
$1,000
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Mon, Oct 6 from Oslo to Kathmandu, returning Thu, Oct 23, priced at $1,000 found 4 days ago
Qatar Airways
Sat, Oct 4 - Thu, Oct 23
OSL
Oslo
KTM
Kathmandu
$1,029 Roundtrip, found 4 days ago
$1,029
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Sat, Oct 4 from Oslo to Kathmandu, returning Thu, Oct 23, priced at $1,029 found 4 days ago
Turkish Airlines
Thu, Aug 28 - Thu, Sep 4
OSL
Oslo
KTM
Kathmandu
$1,118 Roundtrip, found 6 days ago
$1,118
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Thu, Aug 28 from Oslo to Kathmandu, returning Thu, Sep 4, priced at $1,118 found 6 days ago
KLM
Tue, Sep 30 - Thu, Oct 23
OSL
Oslo
KTM
Kathmandu
$1,127 Roundtrip, found 4 days ago
$1,127
Roundtrip
found 4 days ago
Select KLM flight, departing Tue, Sep 30 from Oslo to Kathmandu, returning Thu, Oct 23, priced at $1,127 found 4 days ago
Air India
Thu, Oct 23 - Mon, Nov 10
OSL
Oslo
KTM
Kathmandu
$1,150 Roundtrip, found 6 hours ago
$1,150
Roundtrip
found 6 hours ago
Select Air India flight, departing Thu, Oct 23 from Oslo to Kathmandu, returning Mon, Nov 10, priced at $1,150 found 6 hours ago
Flights from Oslo (OSL) to Kathmandu (KTM)
Origin airport
Gardermoen
Destination airport
Tribhuvan Intl.
Airlines serving
Air India, Cathay Pacific, Emirates, Etihad Airways, Malaysia Airlines, Qatar Airways, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Roundtrip price
$937
Distance
4040 mi

Oslo to Kathmandu Flights

The cheapest times to fly from Oslo to Kathmandu

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 Oslo to Kathmandu are during the month of October. You can find some of the cheapest flights from Oslo to Kathmandu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oslo to Kathmandu

Sunday is one of the best days to book for cheap flights from Oslo to Kathmandu: 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 Oslo to Kathmandu

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 Oslo to Kathmandu in 2025. You can also book with separate airlines for your outbound and return journeys, from $498 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 Oslo to Kathmandu 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 Oslo to Kathmandu 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 Gardermoen Airport (OSL) to Tribhuvan Intl. Airport (KTM) cost?
Grab a cheap one-way flight from $498 or cheap return flight from $937 from Gardermoen Airport (OSL) to Tribhuvan Intl. Airport (KTM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Gardermoen Airport (OSL) to Tribhuvan Intl. Airport (KTM)?
The cheapest month to fly from OSL to KTM is October, when there's less demand. Off-peak season is generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to Tribhuvan Intl. Airport (KTM)?
To find the cheapest airline that'll fly you from OSL to KTM, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Gardermoen Airport (OSL) to Tribhuvan Intl. Airport (KTM)?
There are no daily direct flights departing from Gardermoen Airport (OSL) to Tribhuvan Intl. Airport (KTM). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from OSL to KTM?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a number 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 Gardermoen Airport (OSL) to Tribhuvan Intl. Airport (KTM)?
Opt for a flight from Gardermoen Airport (OSL) to Tribhuvan Intl. Airport (KTM) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures 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 Gardermoen Airport (OSL) to Tribhuvan Intl. Airport (KTM) last-minute?
Booking your ticket from OSL to KTM shortly before your trip is generally more expensive. But if there's some wiggle room with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book an OSL to KTM flight and hotel package?
Securing an OSL to KTM flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Tribhuvan Intl. Airport (KTM)?
In most cases, you can cancel or reschedule your OSL to KTM flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like more details, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.