Cheap Flights from Phoenix to Kathmandu

Compare Phoenix to Kathmandu flight deals

Find the cheapest month or even day of the year to fly to Kathmandu

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Flight deals from Phoenix to Kathmandu Airport

Looking for a cheap last-minute deal or the best return flight from Phoenix to Kathmandu Airport? If you want to travel next month, return fares start from Rs318,421. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Phoenix to Kathmandu

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix to Kathmandu flights are currently cheapest in April.

Phoenix to Kathmandu: Alternative routes

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

Phoenix to Kathmandu: Flight information

The things to know before you go.
Cheapest flight foundRs150,288
Cheapest month to flyApril

Finding cheap flights from Phoenix to Kathmandu: Frequently asked questions

The best price we found for a return flight from Phoenix to Kathmandu is Rs318,421. 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 Phoenix to Kathmandu. But we found flights with one stop from Rs318,421.
As of March 2026, there are no flights flying from Phoenix to Kathmandu.
The cheapest month to fly from Phoenix to Kathmandu is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Kathmandu Airport on Monday, 20 April 2026.
No airlines currently offer direct flights between Phoenix 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.
The cheapest airline that flies to Kathmandu is Frontier Airlines .

Flying from Phoenix to Tribhuvan International Airport (KTM): What you need to know

  • Phoenix's main base, Phoenix Sky Harbour International Airport (PHX), is where many unforgettable trips begin. Explore the options for leaving from here when booking your flight from Phoenix to Tribhuvan International Airport (KTM).

  • The timezone in Kathmandu is UTC+5:47, which is 12 hours 48 minutes ahead of Phoenix. Tribhuvan International Airport is located in Kathmandu.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Make sure you're at the airport on time to board your flight from Phoenix to KTM.

  • With more travellers during high season, it's smart to get to your terminal earlier than usual. Two hours for domestic flights and up to four for international trips will help you deal with longer queues.

Airports in Phoenix

Phoenix Scottsdale Municipal Airport (SCF)

Phoenix Sky Harbour International Airport (PHX)

  • PHX is about 8 kilometres from central Phoenix. It'll take you 10 minutes or so to get to the airport if you're driving from the city centre. Public transport takes approximately 35 minutes.

  • Kick off your holiday early with an extra night away from home. Before catching your Phoenix to KTM flight, kick back in one of these hotels close to Phoenix Sky Harbour International Airport:

  • Flights from Phoenix Sky Harbour International Airport have a proven record for punctuality, with 82.57% of them touching down right on cue.

  • You'll find PHX at 3400 Sky Harbour Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

  • Is around AZA 56 kilometres from central Phoenix. The drive from the city centre to the airport takes about 40 minutes.

  • Skip the rush on your departure day — stay near Phoenix-Mesa Gateway Airport and know you'll be at your boarding gate with time to spare. Get comfy at one of these hotels the day before if you've booked an early Phoenix to Tribhuvan International Airport flight:

  • Flights that take off from AZA reach their destination as scheduled 78.65% of the time.

  • You'll find Phoenix-Mesa Gateway Airport at 6033 S. Sossaman Rd..

About Tribhuvan International Airport (KTM)

  • Have a late flight from Phoenix to Tribhuvan International Airport? Don't let it rob you of real rest. Stay at one of these hotels near KTM and hit the lights earlier:

  • Grab a Tribhuvan International Airport rental car and explore corners of Kathmandu that aren't on a typical itinerary. Find your perfect set of wheels with Spark Car.

  • Secure the lowest price by booking your ride around one week ahead of your Phoenix to Tribhuvan International Airport flight.

How to find the cheapest flights from Phoenix to Tribhuvan International Airport (KTM)

  • Rs150,288 is currently the best price for a one-way ticket from Phoenix to Tribhuvan International Airport. A return flight starts at Rs318,421. These fares may change depending on demand.

  • Don't leave everything to the last moment. You're more likely to walk away with cheap flights from Phoenix to KTM if you book in advance. Airlines often have some fantastic early bird discounts.

  • The 'Whole month' tool shows you the cheapest Phoenix to Tribhuvan International Airport tickets throughout the month. It's an easy way to find a bargain if your travel plans are flexible.

  • Stay on top of deals for flight tickets from Phoenix to KTM by creating a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.

  • Bag the best deal on a flight from Phoenix to Tribhuvan International Airport with the help of the filters. Pick your ideal departure and arrival times, number of stops and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest.'

The best time to fly from Phoenix to Tribhuvan International Airport (KTM)

  • Think about your travel style when picking your flight dates. February is the quietest month to visit Kathmandu. October is when most people book flights from Phoenix to Tribhuvan International Airport (KTM), which may be perfect if you're after more action.

  • Before locking in your Phoenix to KTM flight ticket, consider the kind of weather you prefer. June is the warmest month in Kathmandu, with temperatures ranging from 17ºC to 28ºC.

  • If you want cooler conditions, search for a cheap ticket from Phoenix to Tribhuvan International Airport in January when temperatures are between 3ºC and 18ºC.

More about Kathmandu

  • When it comes to looking for somewhere to rest your head, you'll find the most popular stays in Kathmandu right here. Browse these hotels after locking in your flight from Phoenix to Tribhuvan International Airport:

  • Every great journey has to include some sightseeing. Kathmandu Durbar Square, Annapurna Base Camp Trek and Himalaya Discovery are essential stops on your Kathmandu itinerary.

Explore more of Nepal

  • Kathmandu has loads to offer, but there are so many other parts of Nepal just waiting to be explored. Around 145 kilometres north-west of Kathmandu, a trip to Pokhara will fill your itinerary to the brim. Start with leading sights like Viewpoint, Pokhara Lakeside and Sarangkot sunrise pokhara.

  • Around 241 kilometres south-east of Kathmandu, Biratnagar is another favourite stop in Nepal. No visit is complete without checking out Haleshi Mahadev Mandir, Birateshwor Shiva Temple and Shiva Mandir.

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