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Cheap flights from Baltimore Washington International to Kathmandu

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Compare Baltimore Washington International to Kathmandu flight deals

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Flight deals from Baltimore Washington International to Kathmandu

Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International to Kathmandu? Find the lowest prices on one-way and return tickets right here.
Kathmandu.P70,142 per passenger.Departing Wed, 25 Jun, returning Wed, 2 Jul.Return flight with Spirit Airlines and Nepal Airlines.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Wed, 25 Jun, arriving in Kathmandu.Inbound indirect flight with Nepal Airlines, departs from Kathmandu on Wed, 2 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From P70,142, select.
Kathmandu.P87,190 per passenger.Departing Wed, 8 Oct, returning Mon, 13 Oct.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Baltimore Washington International on Wed, 8 Oct, arriving in Kathmandu.Inbound indirect flight with Singapore Airlines, departs from Kathmandu on Mon, 13 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From P87,190, select.
Kathmandu.P89,000 per passenger.Departing Wed, 3 Sep, returning Sat, 27 Sep.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Baltimore Washington International on Wed, 3 Sep, arriving in Kathmandu.Inbound indirect flight with Singapore Airlines, departs from Kathmandu on Sat, 27 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From P89,000, select.
Kathmandu.P90,513 per passenger.Departing Tue, 11 Nov, returning Tue, 18 Nov.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Baltimore Washington International on Tue, 11 Nov, arriving in Kathmandu.Inbound indirect flight with Singapore Airlines, departs from Kathmandu on Tue, 18 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From P90,513, select.
Kathmandu.P93,005 per passenger.Departing Wed, 20 Aug, returning Mon, 8 Sep.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Baltimore Washington International on Wed, 20 Aug, arriving in Kathmandu.Inbound indirect flight with Singapore Airlines, departs from Kathmandu on Mon, 8 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From P93,005, select.
Kathmandu.P93,005 per passenger.Departing Thu, 21 Aug, returning Thu, 28 Aug.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Baltimore Washington International on Thu, 21 Aug, arriving in Kathmandu.Inbound indirect flight with Singapore Airlines, departs from Kathmandu on Thu, 28 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From P93,005, select.
Kathmandu.P96,668 per passenger.Departing Sun, 7 Sep, returning Sun, 5 Oct.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Baltimore Washington International on Sun, 7 Sep, arriving in Kathmandu.Inbound indirect flight with Singapore Airlines, departs from Kathmandu on Sun, 5 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From P96,668, select.
Kathmandu.P109,323 per passenger.Departing Mon, 24 Nov, returning Tue, 16 Dec.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Baltimore Washington International on Mon, 24 Nov, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Tue, 16 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From P109,323, select.

Find the cheapest month to fly from Baltimore Washington International to Kathmandu

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Kathmandu flights are currently cheapest in October.
May
from P224,288
Jun
from P127,623
Jul
from P165,553
Aug
from P93,005
Sep
from P89,000
Oct
from P87,190
Nov
from P90,513
Dec
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Jan
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Feb
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Mar
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Apr
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Baltimore Washington International to Kathmandu: Alternative routes

Compare routes from Baltimore Washington International to Kathmandu below. You may find an airport to fly into that's cheaper, faster, or easier than Kathmandu.

Washington D.C. to Kathmandu: Flight information

The things to know before you go.
Cheapest flight foundP70,142
Cheapest month to flyJune

Finding cheap flights from Baltimore Washington International to Kathmandu: Frequently asked questions

The best price we found for a return flight from Baltimore Washington International to Kathmandu is P70,142. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Baltimore Washington International to Kathmandu. But we found flights with one or more stops from P70,142.
As of May 2025, there are no flights flying from Baltimore Washington International to Kathmandu.
The cheapest month to fly from Baltimore Washington International to Kathmandu is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Kathmandu Airport on Wednesday, 25 June 2025.
No airlines currently offer direct flights between Baltimore Washington International Airport and Kathmandu Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kathmandu but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kathmandu is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines offers the cheapest flight tickets to Kathmandu.

Travelling from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Tribhuvan International Airport (KTM): what you need to know

  • Kathmandu's timezone is UTC+5:47, making Kathmandu nine hours 48 minutes ahead of Washington DC.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport on time to board your BWI to KTM flight.

  • During popular months like July, you'll want to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead of international flights whenever you're flying during a peak period in general.

How to find the cheapest flights from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Tribhuvan International Airport (KTM)

  • Right now, P32,477 is the cheapest price we've seen for a one-way Baltimore/Wash International Thurgood Marshall Airport to Tribhuvan International Airport flight. The best price for a return plane ticket is P70,142. Remember that fares can change due to availability when booking.

  • To get your hands on cheap tickets from BWI to KTM, book ahead. Airlines tend to offer their most competitively priced fares when flights are first released.

  • Finding cheap flights from Baltimore/Wash International Thurgood Marshall Airport to Tribhuvan International Airport is more likely if you're flexible with your dates. Use the 'Whole month' search tool to see the lowest fares throughout the month and snap up a great deal.

  • You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll notify you the moment there's a change in price on cheap flights from BWI to KTM.

  • Tailor your flights using filters. Pick your arrival and departure times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Baltimore/Wash International Thurgood Marshall Airport to Tribhuvan International Airport.

Handy information about Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Of all flights leaving Baltimore/Wash International Thurgood Marshall Airport, 77.13% land on schedule at their destination.

  • Baltimore/Wash International Thurgood Marshall Airport is around 48 kilometres from central Washington DC. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 50 minutes or so to arrive, depending on the traffic.

  • Planning to take public transport? Expect a journey time of around 1 hour 30 minutes.

  • Get your break off to a leisurely start by staying near BWI. Whether you're boarding an early flight from Baltimore/Wash International Thurgood Marshall Airport to Tribhuvan International Airport or just don't want to be rushed, these stays are ideal:

Arriving at Tribhuvan International Airport (KTM)

  • Consider booking a hotel close to KTM if you're catching a late Baltimore/Wash International Thurgood Marshall Airport to Tribhuvan International Airport flight. Pick one of these options and skip the long transfer after landing:

  • Go beyond Kathmandu and check out places that don't always get the spotlight with your own set of wheels. You can pick up a Tribhuvan International Airport rental car from Spark Car.

  • Secure the lowest price by booking your ride from Tribhuvan International Airport about one week before your departure date.

Getting from Tribhuvan International Airport (KTM) to central Kathmandu

  • Tribhuvan International Airport is roughly 5 kilometres from central Kathmandu. The drive time takes around 15 minutes.

When to fly to Tribhuvan International Airport (KTM)

  • The quietest month for a flight from Baltimore/Wash International Thurgood Marshall Airport to Tribhuvan International Airport is February, while September is the busiest. Choose the ideal time to go to Kathmandu based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in Kathmandu is June, with the temperature ranging between 17ºC (63ºF) and 28ºC (82ºF). Lock in your flights from Baltimore/Wash International Thurgood Marshall Airport to Tribhuvan International Airport in this month if this is the type of weather you enjoy.

  • If you like travelling in cooler conditions, look for a cheap ticket from BWI to KTM in January. Average temperatures are between 3ºC (37ºF) and 18ºC (64ºF) then.

Explore more of Nepal

  • You've visited Kathmandu, now it's time to discover other parts of Nepal. Journey about 145 kilometres north-west to Pokhara to check off its top sights. From Phewa Lake to Sarangkot and Gupteshwor Mahadev Cave, you'll have a full itinerary ahead.

  • Patan is another standout destination in Nepal and is around 6 kilometres south of Kathmandu. No trip is complete without experiencing Aspur Agro Farm, Pimbahaa Pukhoo and Rajib Handicraft.

Plan the rest of your trip from Washington D.C. to Kathmandu

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.