$678 Cheap Flights from Tulsa (TUL) to Kathmandu (KTM)

View $678 flight on Mon, Aug 25, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Tulsa to Kathmandu (TUL-KTM)

Prices were available within the past 7 days and start at $678 for one-way flights and $1,749 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, May 3 - Fri, May 9
TUL
Tulsa
KTM
Kathmandu
$1,749 Roundtrip, found 5 days ago
$1,749
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 3 from Tulsa to Kathmandu, returning Fri, May 9, priced at $1,749 found 5 days ago
United
Wed, Sep 17 - Tue, Sep 30
TUL
Tulsa
KTM
Kathmandu
$1,834 Roundtrip, found 1 day ago
$1,834
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 17 from Tulsa to Kathmandu, returning Tue, Sep 30, priced at $1,834 found 1 day ago
American Airlines
Tue, Sep 16 - Mon, Sep 29
TUL
Tulsa
KTM
Kathmandu
$1,840 Roundtrip, found 1 day ago
$1,840
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Sep 16 from Tulsa to Kathmandu, returning Mon, Sep 29, priced at $1,840 found 1 day ago
United
Wed, Sep 17 - Tue, Sep 30
TUL
Tulsa
KTM
Kathmandu
$1,842 Roundtrip, found 1 day ago
$1,842
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 17 from Tulsa to Kathmandu, returning Tue, Sep 30, priced at $1,842 found 1 day ago
American Airlines
Sat, Jul 12 - Mon, Jul 21
TUL
Tulsa
KTM
Kathmandu
$1,848 Roundtrip, found 3 days ago
$1,848
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jul 12 from Tulsa to Kathmandu, returning Mon, Jul 21, priced at $1,848 found 3 days ago
American Airlines
Thu, Jul 10 - Thu, Jul 24
TUL
Tulsa
KTM
Kathmandu
$1,854 Roundtrip, found 3 days ago
$1,854
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Jul 10 from Tulsa to Kathmandu, returning Thu, Jul 24, priced at $1,854 found 3 days ago
American Airlines
Tue, Sep 16 - Sat, Oct 4
TUL
Tulsa
KTM
Kathmandu
$1,856 Roundtrip, found 3 days ago
$1,856
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Sep 16 from Tulsa to Kathmandu, returning Sat, Oct 4, priced at $1,856 found 3 days ago
American Airlines
Fri, May 2 - Fri, May 9
TUL
Tulsa
KTM
Kathmandu
$1,857 Roundtrip, found 4 days ago
$1,857
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, May 2 from Tulsa to Kathmandu, returning Fri, May 9, priced at $1,857 found 4 days ago
Qatar Airways
Wed, Sep 17 - Tue, Sep 30
TUL
Tulsa
KTM
Kathmandu
$1,885 Roundtrip, found 1 day ago
$1,885
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Wed, Sep 17 from Tulsa to Kathmandu, returning Tue, Sep 30, priced at $1,885 found 1 day ago
Korean Air
Wed, Sep 17 - Mon, Sep 29
TUL
Tulsa
KTM
Kathmandu
$1,898 Roundtrip, found 2 hours ago
$1,898
Roundtrip
found 2 hours ago
Select Korean Air flight, departing Wed, Sep 17 from Tulsa to Kathmandu, returning Mon, Sep 29, priced at $1,898 found 2 hours ago

Frequently asked questions

How much does a flight from Tulsa Intl. Airport (TUL) to Tribhuvan Intl. Airport (KTM) cost?
Discover the latest flight deals from TUL to KTM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from TUL to KTM?
The cheapest flights from TUL to KTM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from TUL to KTM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from TUL to KTM. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Tulsa Intl. Airport (TUL) to Tribhuvan Intl. Airport (KTM)?
Direct flights from Tulsa Intl. Airport (TUL) to Tribhuvan Intl. Airport (KTM) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your travel dates and pick either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from TUL to KTM?
Typically you’ll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tulsa Intl. Airport (TUL) to Tribhuvan Intl. Airport (KTM)?
To avoid possible delays on the Tulsa Intl. Airport (TUL) to Tribhuvan Intl. Airport (KTM) route, aim to travel before 3 PM. Later flights are 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 Tulsa Intl. Airport (TUL) to Tribhuvan Intl. Airport (KTM) last-minute?
Last-minute fares from TUL to KTM are typically more expensive. To lock in the best rates, start looking for flights ahead of time. That said, if you can play around with your travel dates, it’s possible to find a cheap ticket right before you leave.
Is it cheaper to book a TUL to KTM flight and hotel package?
You’ll typically save money by booking a TUL to KTM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one place. After selecting your ideal flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Tulsa Intl. Airport (TUL) to Tribhuvan Intl. Airport (KTM)?
Generally, it’s possible to cancel or reschedule your TUL to KTM flight. However, if it’s been more than 24 hours since booking, additional charges may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find further details on our Customer Service portal.
*Available to One Key members.