The cheapest times to fly from KOA to KTM are

  • February 5th to March 25th (except the week of March 5th)
  • May 7th to July 8th
  • October 29th to January 21st (except the week of December 17th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from KOA to KTM is late November to early December. Prices can be as high as $10400 for Friday flights during early September, or as low as $1892 for Thursday flights around late November to early December.


When to Fly to Kathmandu

Flying from Kona, HI (KOA) to Kathmandu (KTM) will usually cost between $2077 to $8006 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late November to early December with an average ticket price of $2893. Due to high demand the most expensive time to fly is early September, with an average price of $5943. Planning your trip to low-cost times can easily save you $3050 on economy flights and even more on first-class flights. Generally, any price below $3771 can be considered a good price for a round-trip KOA to KTM flight.

See below for a graph of average weekly prices for the KOA to KTM route. All prices are for round-trip tickets in USD.

KOA to KTM Flight Prices

Compared to other flights, the KOA to KTM flight is more expensive than the average and costs more than the average flight leaving from Kailua-Kona. The average price per mile (for a direct flight) is $0.33, which is in the normal range for a flight.


Flight Prices by Day of the Week

Thursday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $2216 (41%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Thursday and returning a week later will cost an average of $2445. Return trip prices are from the KTM to KOA flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from KOA to KTM can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 13 hour 55 minutes may not be realistic.


Flight Hacking KOA to KTM

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from KOA to KTM — but Champion Traveler does!

Hack #1: Los Angeles, CA (KOA > LAX > KTM)

  • Price for both tickets: $1415
  • Average savings: $2357 (62.49%)

See KOA to LAX flights

Hack #2: Delhi (KOA > DEL > KTM)

  • Price for both tickets: $1442
  • Average savings: $2330 (61.77%)

See KOA to DEL flights

Hack #3: Bangkok (KOA > BKK > KTM)

  • Price for both tickets: $1448
  • Average savings: $2324 (61.61%)

See KOA to BKK flights


Flight Questions Answered

Still have questions about flying from KOA to KTM? We’ve got answers.

Which airlines fly this route?

You can find 20 major airlines flying this route most often: Air China, Air India, Alaska, American, ANA, Cathay Dragon, Cathay Pacific, China Eastern, China Southern, Delta, Fiji Airways, Hawaiian, JAL, Korean Air, Malaysia Airlines, Shenzhen, Sichuan Airlines, Singapore Airlines, United, Xiamen, and potentially more during busy seasons.

How far away is it from Tribhuvan International Airport to Ellison Onizuka Kona International at Keahole Airport?

The distance between the two airports is roughly 7184 miles or 11561 kilometers.

How long does it take to fly from KOA to KTM?

The real-world flight time for a nonstop KOA to KTM flight is about 13 hour 55 minutes.

How many flights go between Kona, HI and Kathmandu?

It depends on the day of the week and the date, but a typical day might have around 9 available flights from KOA to KTM.


Airport Location Info


Departing Airport

Origination codeKOA
Origination airport nameEllison Onizuka Kona International at Keahole Airport
CityKona, HI
Countrythe United States

Return Airport

Destination codeKTM
Destination airport nameTribhuvan International Airport


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.