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Kathmandu

$436+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — KTM
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 July 29, 2025.

Round-trip from

$1,295
(Indian Eagle)

One-way from

$436
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,347
From Phoenix Sky Harbor Intl to Kathmandu Tribhuvan
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One-way flight from Phoenix Sky Harbor Intl to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 7% potential increase in price ($123 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This Indian Eagle deal was found by Cheapflights users on 7/27. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2610:46 amPHX - KTM
2 stops33h 19mQatar Airways
Tue 9/26:00 pmKTM - PHX
2 stops36h 50mQatar Airways
Deal found 7/27$1,295
This oojo deal was found by Cheapflights users on 7/28. 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 11/244:00 pmPHX - KTM
2 stops30h 25mTurkish Airlines
Thu 12/412:35 pmKTM - PHX
2 stops34h 18mTurkish Airlines
Deal found 7/28$1,467
This oojo deal was found by Cheapflights users on 7/29. 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.
Sat 9/2011:34 pmPHX - KTM
2 stops28h 11mAir India
Mon 12/16:30 amKTM - PHX
2 stops52h 40mAir India
Deal found 7/29$1,473
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/14:25 pmPHX - KTM
2 stops29h 35mMultiple Airlines
Sat 9/611:30 pmKTM - PHX
3 stops32h 56mMultiple Airlines
Deal found 7/27$1,500
This Justfly.com deal was found by Cheapflights users on 7/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/242:30 pmPHX - KTM
2 stops42h 25mSingapore Airlines
Thu 12/411:00 pmKTM - PHX
3 stops29h 33mSingapore Airlines
Deal found 7/28$1,762
This AranGrant deal was found by Cheapflights users on 7/29. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:15 pmPHX - KTM
2 stops39h 00mCathay Pacific
Sun 2/111:15 pmKTM - PHX
2 stops33h 47mCathay Pacific
Deal found 7/29$5,511

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 July 29, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Kathmandu that are best for you.

Fly from

Sky Harbor Intl

Fly to

Kathmandu

Route

Depart

Return

Price

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Tue 8/26

10:46 am-8:50 am

2 stops33h 19m

Kathmandu Tribhuvan

Tue 9/2

6:00 pm-6:05 pm

2 stops36h 50m

$1,295

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Sat 9/20

11:34 pm-4:30 pm

2 stops28h 11m

Kathmandu Tribhuvan

Mon 12/1

6:30 am-10:25 pm

2 stops52h 40m

$1,473

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Mon 9/1

4:25 pm-10:45 am

2 stops29h 35m

Kathmandu Tribhuvan

Sat 9/6

11:30 pm-7:41 pm

3 stops32h 56m

$1,500

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Tue 8/26

10:41 am-9:35 pm

3 stops46h 09m

Kathmandu Tribhuvan

Tue 9/2

10:50 pm-12:15 am

2 stops38h 10m

$1,835

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Mon 10/6

9:59 pm-6:15 am

2 stops43h 31m

Kathmandu Tribhuvan

Thu 10/16

7:40 am-8:56 pm

2 stops50h 01m

$4,958

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Wed 9/24

7:25 am-9:45 pm

2 stops49h 35m

Kathmandu Tribhuvan

Sun 10/5

11:00 pm-9:19 pm

2 stops35h 04m

$5,524

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Sun 8/17

7:30 am-6:35 am

2 stops58h 20m

$436

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Wed 9/10

10:55 am-8:50 am

2 stops33h 10m

$774

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Wed 10/22

3:32 pm-9:35 pm

3 stops65h 18m

$1,272

PhoenixKathmandu

PHX - KTM

PHXKTM

Phoenix Sky Harbor Intl

Fri 9/19

6:47 pm-10:55 am

3 stops51h 23m

$2,071

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 July 25, 2025.

The best time to book flights from Phoenix Sky Harbor Intl Airport to Kathmandu is 76 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, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Kathmandu (average of $1,237). Flying from Phoenix Sky Harbor Intl Airport to Kathmandu in June is currently the most expensive (average of $1,684). 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.

What is the cheapest time of day to fly from PHX to KTM?

Find hourly flight availability from Sky Harbor Intl to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

One of the essential ways to save on airfare from Phoenix Sky Harbor Intl Airport to Kathmandu is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 6% on airfare.

How much does it cost to fly round-trip from Phoenix Sky Harbor Intl Airport to Kathmandu?

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 July 29, 2025.
Read through reviews of airlines operating flights from Phoenix Sky Harbor Intl Airport to Kathmandu, such as Singapore Airlines, Cathay Pacific, and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,338 reviews

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.1
Very good
1,338 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Cathay Pacific
7.6
Good
948 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Qatar Airways
7.4
Good
3,609 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Turkish Airlines
7.3
Good
3,925 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Air China
7.3
Good
91 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

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. 5 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.

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

    Currently priced at $1,295, Qatar Airways will fly you from Phoenix Sky Harbor Intl Airport to Kathmandu and back. In addition to Qatar Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air India and Singapore Airlines - these airlines can fly you to your destination from $1,473 and $1,835, respectively. Qatar Airways is 13% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Kathmandu one-way?

    The cheapest airlines for a one-way flight from Phoenix Sky Harbor Intl Airport to Kathmandu are Qatar Airways ($774), Singapore Airlines ($1,272), and Air China ($2,071).

  • 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, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Kathmandu (average of $1,237). Flying from Phoenix Sky Harbor Intl Airport to Kathmandu in June is currently the most expensive (average of $1,684). 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.
Kathmandu car rentals
Kathmandu Tribhuvan Airport car rentals

Top 5 airlines flying from Sky Harbor Intl to Kathmandu

Discover the top 5 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$954Average$956FlexibilityNo cancel feeOn-time62%
Qatar AirwaysCheapest$1,213Average$1,482FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$1,214Average$1,477FlexibilityNo cancel feeOn-time81%
China SouthernCheapest$1,389Average$1,393FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$1,401Average$1,847FlexibilityNo cancel feeOn-time72%

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