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Kathmandu

$548+ Cheap flights from Washington 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KTM
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from Washington to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) 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 enero 21, 2025.

Round-trip from

$1,231
(FlightHub)

One-way from

$548
(Yatra.com)
From Washington to Kathmandu Tribhuvan
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One-way flight from Washington to Kathmandu Tribhuvan
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Find flight deals from Washington to Kathmandu

Cheapest flights from Washington to Kathmandu
Explore the most affordable flight options available from Washington to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This Gurufare deal was found by Cheapflights users on 1/20. 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.
sáb. 9/66:00 amGEG - KTM
2 stops27h 00mSingapore Airlines
sáb. 9/1311:00 pmKTM - GEG
2 stops26h 35mSingapore Airlines
Deal found 1/20$1,199
This FlightHub deal was found by Cheapflights users on 1/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/95:40 pmSEA - KTM
2 stops39h 20mSingapore Airlines
vie. 10/2411:00 pmKTM - SEA
1 stop22h 30mSingapore Airlines
Deal found 1/21$1,226
This oojo deal was found by Cheapflights users on 1/21. 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.
mar. 2/411:00 amPDX - KTM
2 stops67h 00mCathay Pacific
mié. 5/711:20 pmKTM - PDX
2 stops32h 20mCathay Pacific
Deal found 1/21$1,233
This oojo deal was found by Cheapflights users on 1/21. 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.
jue. 2/209:31 pmSEA - KTM
2 stops56h 29mCathay Pacific
vie. 3/149:00 pmKTM - SEA
2 stops36h 17mCathay Pacific
Deal found 1/21$1,258
This Singapore Airlines deal was found by Cheapflights users on 1/21. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/56:00 amPDX - KTM
2 stops27h 00mSingapore Airlines
dom. 10/1911:00 pmKTM - PDX
2 stops47h 32mSingapore Airlines
Deal found 1/21$1,270
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/131:05 amSEA - KTM
2 stops48h 10mMultiple Airlines
lun. 3/313:00 pmKTM - SEA
2 stops37h 55mMultiple Airlines
Deal found 1/20$1,279
This Orbitz deal was found by Cheapflights users on 1/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/194:20 pmPDX - KTM
2 stops28h 55mMultiple Airlines
mié. 2/2612:00 pmKTM - PDX
2 stops34h 21mMultiple Airlines
Deal found 1/21$1,393
This Singapore Airlines deal was found by Cheapflights users on 1/20. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/66:40 amGEG - KTM
3 stops50h 20mMultiple Airlines
sáb. 9/1311:00 pmKTM - GEG
2 stops51h 33mMultiple Airlines
Deal found 1/20$1,429
This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/2211:05 amSEA - KTM
2 stops58h 10mTurkish Airlines
mar. 1/2812:25 pmKTM - SEA
2 stops41h 36mTurkish Airlines
Deal found 1/20$1,499
This oojo deal was found by Cheapflights users on 1/20. 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.
jue. 2/203:43 pmPDX - KTM
2 stops59h 17mQatar Airways
jue. 3/206:00 pmKTM - PDX
2 stops40h 52mQatar Airways
Deal found 1/20$1,609
This oojo deal was found by Cheapflights users on 1/20. 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.
mié. 1/228:03 amSEA - KTM
2 stops36h 42mQatar Airways
mié. 1/296:00 pmKTM - SEA
1 stop31h 25mQatar Airways
Deal found 1/20$1,634
This oojo deal was found by Cheapflights users on 1/21. 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.
sáb. 3/297:00 amPDX - KTM
2 stops52h 25mEmirates
jue. 5/291:10 amKTM - PDX
2 stops32h 18mEmirates
Deal found 1/21$2,127

Find flights from Washington to Kathmandu within your budget

Customize your flight search to find flights from Washington 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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

mar. 4/1

10:15 am-9:45 pm

1 stop22h 45m

Kathmandu Tribhuvan

sáb. 4/12

11:00 pm-8:45 am

1 stop22h 30m

$1,229

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

mar. 2/4

11:00 am-7:45 pm

2 stops67h 00m

Kathmandu Tribhuvan

mié. 5/7

11:20 pm-6:55 pm

2 stops32h 20m

$1,233

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

jue. 2/20

9:31 pm-7:45 pm

2 stops56h 29m

Kathmandu Tribhuvan

vie. 3/14

9:00 pm-8:32 pm

2 stops36h 17m

$1,258

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

jue. 3/13

1:05 am-2:00 pm

2 stops48h 10m

Kathmandu Tribhuvan

lun. 3/31

3:00 pm-4:10 pm

2 stops37h 55m

$1,279

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

mié. 2/19

4:20 pm-11:00 am

2 stops28h 55m

Kathmandu Tribhuvan

mié. 2/26

12:00 pm-8:36 am

2 stops34h 21m

$1,393

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

dom. 3/2

7:00 pm-11:00 am

1 stop26h 15m

Kathmandu Tribhuvan

dom. 3/9

12:25 pm-5:05 pm

1 stop42h 25m

$1,514

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

mar. 6/3

6:00 am-9:45 pm

2 stops27h 00m

Kathmandu Tribhuvan

jue. 8/28

11:00 pm-4:28 pm

2 stops30h 13m

$1,527

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

jue. 2/20

3:43 pm-4:45 pm

2 stops59h 17m

Kathmandu Tribhuvan

jue. 3/20

6:00 pm-10:07 pm

2 stops40h 52m

$1,609

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

sáb. 3/29

7:00 am-12:10 am

2 stops52h 25m

Kathmandu Tribhuvan

jue. 5/29

1:10 am-8:43 pm

2 stops32h 18m

$2,127

SpokaneKathmandu

GEG - KTM

GEGKTM

Spokane

sáb. 3/8

7:25 am-5:30 pm

2 stops44h 20m

Kathmandu Tribhuvan

vie. 3/28

7:20 pm-9:05 pm

2 stops38h 30m

$2,183

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 24 results
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Best time to book a flight from Washington to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Washington 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.

Travel insights for flights from Washington to Kathmandu

Get recent, data-driven insights about flights from Washington to Kathmandu including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from State of Washington to Kathmandu?

Currently, September is the cheapest month in which you can book a flight from State of Washington to Kathmandu (average of $1,237). Flying from State of Washington to Kathmandu in June is currently the most expensive (average of $1,998). 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 WA to KTM?

Find hourly flight availability from Washington 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 enero 21, 2025.

When flying from State of Washington to Kathmandu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 14.6 inches per month. July is typically the wettest month, when rainfall can reach 14.6 in. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 in.

Temperature in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 enero 21, 2025.
To help decide which airline to fly from Washington to Kathmandu, see what other customers have to say about Cathay Pacific, Emirates and Singapore Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Emirates
8.1
Very good
3,360 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,328 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Qatar Airways
7.5
Good
3,752 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Cathay Pacific
7.5
Good
830 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Washington 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 Washington?

    Located just 2.5 mi from the city center, Kathmandu Tribhuvan (KTM) is the airport most travelers will use when flying to Kathmandu from Washington.

  • What are the cheapest airlines to fly from State of Washington to Kathmandu one-way?

    For one-way options, check prices for Cathay Pacific. According to our data, you can fly for as low as $548. Users have also found prices from $866 and $888 on Turkish Airlines and Qatar Airways, respectively.

  • What are the most popular routes from State of Washington to Kathmandu?

    The most popular flight routes from State of Washington to Kathmandu are Seattle/Tacoma Intl - Kathmandu Tribhuvan, Portland - Kathmandu Tribhuvan and Spokane - Kathmandu Tribhuvan.

  • Can I find deals for flights from Washington to Kathmandu that include hotel bookings?

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

  • How can I find direct flights from Washington to Kathmandu?

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

  • Can I find deals for business class flights from Washington to Kathmandu?

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Kathmandu?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to Kathmandu (average of $1,237). Flying from State of Washington to Kathmandu in June is currently the most expensive (average of $1,998). 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.

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Alternative routes for Washington to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Washington to Kathmandu

Discover the top 5 airlines that operate flights from Washington 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$804Average$1,499FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$898Average$1,239FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,088Average$1,416FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$1,227Average$1,598FlexibilityNo cancel feeOn-time72%
EmiratesCheapest$1,688Average$2,147FlexibilityNo cancel feeOn-time75%
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