$608 Cheap Flights from Baltimore (BWI) to Kathmandu (KTM)

View $608 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from Baltimore to Kathmandu (BWI-KTM)

Prices were available within the past 7 days and start at $608 for one-way flights and $1,224 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Feb 4 - Wed, Mar 4
BWI
Baltimore
KTM
Kathmandu
$1,224 Roundtrip, found 5 days ago
$1,224
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Feb 4 from Baltimore to Kathmandu, returning Wed, Mar 4, priced at $1,224 found 5 days ago
American Airlines
Wed, Jan 14 - Wed, Jan 28
BWI
Baltimore
KTM
Kathmandu
$1,268 Roundtrip, found 6 days ago
$1,268
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jan 14 from Baltimore to Kathmandu, returning Wed, Jan 28, priced at $1,268 found 6 days ago
American Airlines
Wed, Jan 14 - Wed, Jan 28
BWI
Baltimore
KTM
Kathmandu
$1,270 Roundtrip, found 6 days ago
$1,270
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jan 14 from Baltimore to Kathmandu, returning Wed, Jan 28, priced at $1,270 found 6 days ago
American Airlines
Thu, Sep 3 - Wed, Sep 16
BWI
Baltimore
KTM
Kathmandu
$1,273 Roundtrip, found 3 days ago
$1,273
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep 3 from Baltimore to Kathmandu, returning Wed, Sep 16, priced at $1,273 found 3 days ago
American Airlines
Wed, Jan 14 - Wed, Jan 28
BWI
Baltimore
KTM
Kathmandu
$1,273 Roundtrip, found 6 days ago
$1,273
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jan 14 from Baltimore to Kathmandu, returning Wed, Jan 28, priced at $1,273 found 6 days ago
American Airlines
Wed, Jan 14 - Wed, Jan 28
BWI
Baltimore
KTM
Kathmandu
$1,275 Roundtrip, found 6 days ago
$1,275
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jan 14 from Baltimore to Kathmandu, returning Wed, Jan 28, priced at $1,275 found 6 days ago
American Airlines
Wed, Jan 14 - Wed, Jan 28
BWI
Baltimore
KTM
Kathmandu
$1,278 Roundtrip, found 6 days ago
$1,278
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jan 14 from Baltimore to Kathmandu, returning Wed, Jan 28, priced at $1,278 found 6 days ago
Qatar Airways
Mon, Feb 16 - Wed, Feb 25
BWI
Baltimore
KTM
Kathmandu
$1,452 Roundtrip, found 1 day ago
$1,452
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Mon, Feb 16 from Baltimore to Kathmandu, returning Wed, Feb 25, priced at $1,452 found 1 day ago
Singapore Airlines
Mon, Aug 24 - Mon, Aug 31
BWI
Baltimore
KTM
Kathmandu
$1,584 Roundtrip, found 6 days ago
$1,584
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Mon, Aug 24 from Baltimore to Kathmandu, returning Mon, Aug 31, priced at $1,584 found 6 days ago
Emirates
Tue, Nov 25 - Thu, Dec 25
BWI
Baltimore
KTM
Kathmandu
$2,103 Roundtrip, found 4 hours ago
$2,103
Roundtrip
found 4 hours ago
Select Emirates flight, departing Tue, Nov 25 from Baltimore to Kathmandu, returning Thu, Dec 25, priced at $2,103 found 4 hours ago

Alternative airports near Kathmandu

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

Select flight to Tribhuvan Intl. KTM. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $1,490
KTM
Tribhuvan Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $1,490

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Tribhuvan Intl. Airport (KTM) cost?
Grab a cheap one-way flight from $608 or cheap return flight from $1,224 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Tribhuvan Intl. Airport (KTM) 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Tribhuvan Intl. Airport (KTM)?
Flying in February may help you find better deals, as it's the cheapest month for flights between BWI and KTM. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Tribhuvan Intl. Airport (KTM)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BWI to KTM flight.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Tribhuvan Intl. Airport (KTM)?
Nonstop flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) 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 filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BWI to KTM?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Tribhuvan Intl. Airport (KTM)?
To avoid possible delays on the Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Tribhuvan Intl. Airport (KTM) route, aim to travel before 3 PM. Later departures 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Tribhuvan Intl. Airport (KTM) last-minute?
Waiting until just before your departure to book your flight from BWI to KTM often results in higher prices. While you might find some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of landing a bargain.
Is it cheaper to book a BWI to KTM flight and hotel package?
Compared with arranging flights and hotels separately, booking a BWI to KTM flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place takes the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of hotels, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Tribhuvan Intl. Airport (KTM)?
If you booked your BWI to KTM flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Tribhuvan Intl.
Airlines serving
Cathay Pacific, Emirates, Korean Air, Qatar Airways, Singapore Airlines
Roundtrip price
$1,223
Distance
7672 mi

Book with confidence

Baltimore to Kathmandu Flights

The cheapest times to fly from Baltimore 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 Baltimore to Kathmandu are during the month of February. You can find some of the cheapest flights from Baltimore to Kathmandu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Kathmandu

Sunday is one of the best days to book for cheap flights from Baltimore 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 Baltimore 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 Baltimore to Kathmandu in 2025. You can also book with separate airlines for your outbound and return journeys, from $608 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 Baltimore 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 Baltimore 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.

 

Baltimore to Kathmandu Flights

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*Available to One Key members.