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Kathmandu

$444+ Cheap flights from Sky Harbor Intl (PHX) to Kathmandu (KTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — KTM
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Kathmandu

Cheapest flights from Sky Harbor Intl to Kathmandu
Explore the most affordable flight options available from Sky Harbor Intl to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.

This KAYAK deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:28 pm
PHX
-
KTM
2 stops36h 32m
Multiple Airlines
Mon 10/511:00 pm
KTM
-
PHX
2 stops30h 20m
Multiple Airlines
Deal found 3/10$1,023
This Gurufare deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:05 am
PHX
-
KTM
2 stops25h 55m
Multiple Airlines
Tue 9/2211:00 pm
KTM
-
PHX
2 stops34h 46m
Multiple Airlines
Deal found 3/9$1,027
This BusinessClass deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:05 am
PHX
-
KTM
2 stops25h 55m
Multiple Airlines
Wed 10/711:00 pm
KTM
-
PHX
2 stops35h 04m
Multiple Airlines
Deal found 3/10$1,030
This oojo deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:39 pm
PHX
-
KTM
2 stops43h 21m
Cathay Pacific
Tue 9/2211:00 pm
KTM
-
PHX
2 stops34h 52m
Cathay Pacific
Deal found 3/8$1,031
This oojo deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/111:35 pm
PHX
-
KTM
2 stops43h 25m
Cathay Pacific
Sun 10/1811:00 pm
KTM
-
PHX
2 stops35h 05m
Cathay Pacific
Deal found 3/9$1,039
This KAYAK deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:28 pm
PHX
-
KTM
2 stops36h 32m
Multiple Airlines
Mon 10/511:00 pm
KTM
-
PHX
2 stops30h 20m
Multiple Airlines
Deal found 3/10$1,043
This KAYAK deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:28 pm
PHX
-
KTM
2 stops36h 32m
Cathay Pacific
Wed 10/711:00 pm
KTM
-
PHX
2 stops35h 04m
Cathay Pacific
Deal found 3/10$1,045
This KAYAK deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:28 pm
PHX
-
KTM
2 stops36h 32m
Cathay Pacific
Wed 10/711:00 pm
KTM
-
PHX
2 stops35h 04m
Cathay Pacific
Deal found 3/10$1,065
This BusinessClass deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:30 pm
PHX
-
KTM
2 stops36h 30m
Cathay Pacific
Tue 9/111:00 pm
KTM
-
PHX
2 stops35h 05m
Cathay Pacific
Deal found 3/9$1,073
This KAYAK deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:28 pm
PHX
-
KTM
2 stops36h 32m
Multiple Airlines
Fri 10/911:00 pm
KTM
-
PHX
2 stops30h 20m
Multiple Airlines
Deal found 3/10$1,080
This KAYAK deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:26 pm
PHX
-
KTM
2 stops39h 34m
Multiple Airlines
Tue 10/611:00 pm
KTM
-
PHX
2 stops30h 20m
Multiple Airlines
Deal found 3/10$1,093
This Cathay Pacific deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:28 pm
PHX
-
KTM
2 stops36h 32m
Cathay Pacific
Sun 10/411:00 pm
KTM
-
PHX
2 stops35h 04m
Cathay Pacific
Deal found 3/10$1,098

Find flight deals from Sky Harbor Intl to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,073
(BusinessClass)

One-way from

$444
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,800
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Kathmandu Tribhuvan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Kathmandu Tribhuvan flights.
Search Deals
From Phoenix Sky Harbor Intl to Kathmandu Tribhuvan
Search Deals
One-way flight from Phoenix Sky Harbor Intl to Kathmandu Tribhuvan
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 13, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Sat 8/15

6:00 am-9:45 pm

2 stops27h 00m

Kathmandu Tribhuvan

Tue 9/1

11:00 pm-9:20 pm

2 stops35h 05m

$1,073

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Fri 5/8

5:00 am-9:30 pm

2 stops27h 45m

Kathmandu Tribhuvan

Mon 6/8

10:50 pm-10:06 am

2 stops48h 01m

$1,337
Quickest round-trip

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Tue 4/21

6:00 am-9:45 pm

2 stops27h 00m

Kathmandu Tribhuvan

Wed 5/20

11:00 pm-2:42 pm

2 stops28h 27m

$1,394

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Wed 4/1

7:17 am-8:50 am

2 stops36h 48m

Kathmandu Tribhuvan

Mon 5/4

10:55 am-6:25 pm

2 stops44h 15m

$1,402

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Sat 6/20

8:30 pm-9:45 pm

2 stops36h 30m

Kathmandu Tribhuvan

Sun 7/12

11:00 pm-11:52 pm

2 stops37h 37m

$1,524

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Sun 3/22

4:00 pm-9:30 pm

2 stops40h 45m

Kathmandu Tribhuvan

Thu 4/16

11:00 pm-2:30 pm

2 stops28h 15m

$1,592

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Thu 4/30

7:05 pm-9:30 pm

3 stops61h 40m

Kathmandu Tribhuvan

Fri 5/15

10:50 pm-9:54 am

2 stops47h 49m

$2,084

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Fri 4/17

12:10 pm-6:15 am

3 stops29h 20m

Kathmandu Tribhuvan

Sat 5/2

12:25 am-2:30 pm

3 stops26h 50m

$2,138
Cheapest one-way

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Wed 4/22

8:07 pm-11:00 pm

3 stops38h 08m

$547
Quickest one-way

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Tue 5/5

6:00 am-9:45 pm

2 stops27h 00m

$565

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Sky Harbor Intl to Kathmandu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Kathmandu in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Kathmandu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Kathmandu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Kathmandu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Kathmandu flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sky Harbor Intl to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Sky Harbor Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Kathmandu

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Kathmandu?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Kathmandu. Price data was last updated on March 6, 2026.

The best time to book flights from Phoenix Sky Harbor Intl Airport to Kathmandu is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Kathmandu?

Currently, November is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Kathmandu (average of $1,191). Flying from Phoenix Sky Harbor Intl Airport to Kathmandu in June is currently the most expensive (average of $1,457). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated March 13, 2026.
Read through reviews of airlines operating flights from Phoenix Sky Harbor Intl Airport to Kathmandu, such as Singapore Airlines,Cathay Pacific, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,475 reviews

Comfort

8.0

Crew

8.6

Overall

8.2

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.2
Very good
1,475 reviews
Singapore Airlines
8.2
Very good
1,475 reviews

Comfort

8.0

Crew

8.6

Overall

8.2

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.6
Good
1,205 reviews
Singapore Airlines
8.2
Very good
1,475 reviews

Comfort

8.0

Crew

8.6

Overall

8.2

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,740 reviews
Singapore Airlines
8.2
Very good
1,475 reviews

Comfort

8.0

Crew

8.6

Overall

8.2

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kathmandu from Phoenix Sky Harbor Intl?

    Kathmandu Tribhuvan (KTM), located 2.5 mi from the city center, is the airport you fly into when you book flights from Phoenix Sky Harbor Intl to Kathmandu. 3 airlines have flights to Tribhuvan from Phoenix Sky Harbor Intl on a regular basis. Booking flights from Phoenix Sky Harbor Intl to Kathmandu Tribhuvan should not be difficult; the airport handles an average of 0 inbound flights from Phoenix Sky Harbor Intl per day.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Kathmandu?

    Airlines like Qatar Airways fly from Phoenix Sky Harbor Intl Airport to Kathmandu in about 36h 48m. The time it takes to get you to your destination can typically vary by up to . The distance from Phoenix Sky Harbor Intl Airport to Kathmandu is about 8057 mi.

  • What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Kathmandu round-trip?

    Currently priced at $1,192, Cathay Pacific will fly you from Phoenix Sky Harbor Intl Airport to Kathmandu and back. In addition to Cathay Pacific, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Singapore Airlines and Qatar Airways - these airlines can fly you to your destination from $1,214 and $1,223, respectively. Cathay Pacific is 21% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Sky Harbor Intl to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Sky Harbor Intl to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sky Harbor Intl to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Kathmandu.

  • Can I find deals for business class flights from Sky Harbor Intl to Kathmandu?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Kathmandu?

    Currently, November is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Kathmandu (average of $1,191). Flying from Phoenix Sky Harbor Intl Airport to Kathmandu in June is currently the most expensive (average of $1,457). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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Complete your trip

Complete your trip to Kathmandu by adding a car rental and/or hotel reservation to your travel itinerary.
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Kathmandu Tribhuvan Airport car rentals

Top 3 airlines flying from Sky Harbor Intl to Kathmandu

Discover the top 3 airlines that operate flights from Sky Harbor Intl to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$1,192Average$1,763FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$1,214Average$1,385FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,223Average$1,377FlexibilityNo cancel feeOn-time68%

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