HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Seattle (SEA) to Kathmandu (KTM) from $554

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 10/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — KTM
May 8 — May 151
From?
To?
Wed 5/8
Wed 5/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Seattle/Tacoma Intl to Kathmandu Tribhuvan are usually found in September or February, booked 80 days in advance, depart on a Monday or Friday and return on a Tuesday

Cheap flight deals from Seattle to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) 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 May 3, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$1,278

One-way from

$831
High demand for flights, 28% potential price rise
Search Deals
Best time to find cheap flights, 19% potential price drop
Search Deals
From Seattle/Tacoma Intl to Kathmandu Tribhuvan
Search Deals
One-way flight from Seattle/Tacoma Intl to Kathmandu Tribhuvan
Search Deals

What is the cheapest day to fly round-trip from Seattle to Kathmandu?

Flights from Seattle to Kathmandu are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Kathmandu.

How far in advance should I book a flight from Seattle to Kathmandu?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 30 days in advance, which can save you up to 3% on flights from Seattle to Kathmandu compared to booking the week you need them. Waiting 30 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,233. For sooner than that we have options available in the next 3 days from $1,233.

What is the cheapest month to fly from Seattle to Kathmandu?

September is one of the best times of the year to fly to Kathmandu from Seattle. Prices for September average $1,524 per person but you can even find prices for as low as $979. The most expensive prices can be found in the month of December. Opting for a September flight can save you 38% on your journey compared to booking in December

When is the cheapest time to fly from Seattle to Kathmandu (SEA - KTM)?

One of the essential ways to save on airfare from Seattle to Kathmandu is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 20% on airfare.

Cheap Singapore Airlines flights from Seattle to Kathmandu

Explore cheap flight options specifically provided by Singapore Airlines for the route between Seattle and Kathmandu. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Consider these cheap Singapore Airlines flights we've found departing from Seattle to Kathmandu. Deals update often to give you more flight options matching your criteria
Thu 9/1211:52 amSEA - KTM
2 stops45h 08mSingapore Airlines
Thu 9/2611:10 pmKTM - SEA
3 stops37h 19mSingapore Airlines
Deal found 5/1$1,405
Sun 8/410:30 amSEA - KTM
3 stops46h 30mSingapore Airlines
Thu 8/2211:10 pmKTM - SEA
2 stops45h 50mSingapore Airlines
Deal found 5/2$1,620
Thu 9/1910:15 amSEA - KTM
1 stop22h 45mSingapore Airlines
Mon 9/2311:10 pmKTM - SEA
1 stop22h 20mSingapore Airlines
Deal found 5/1$1,661
Sun 10/136:55 pmSEA - KTM
3 stops62h 05mSingapore Airlines
Sun 10/2011:10 pmKTM - SEA
2 stops46h 33mSingapore Airlines
Deal found 5/1$1,676
Sun 10/136:55 pmSEA - KTM
3 stops62h 05mSingapore Airlines
Sun 10/2011:10 pmKTM - SEA
3 stops37h 34mSingapore Airlines
Deal found 5/1$1,687
Wed 10/95:59 pmSEA - KTM
2 stops63h 01mSingapore Airlines
Sun 11/311:10 pmKTM - SEA
3 stops38h 31mSingapore Airlines
Deal found 5/2$1,706
Sun 5/127:00 amSEA - KTM
3 stops50h 00mSingapore Airlines
Sat 6/1511:10 pmKTM - SEA
2 stops45h 47mSingapore Airlines
Deal found 5/2$3,088

Cheap Qatar Airways flights from Seattle to Kathmandu

Explore cheap flight options specifically provided by Qatar Airways for the route between Seattle and Kathmandu. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Have a look at some of the cheapest available Qatar Airways flights departing from Seattle and landing in Kathmandu. Deals are refreshing constantly so come back soon for more options.
Wed 10/24:30 pmSEA - KTM
1 stop29h 15mQatar Airways
Mon 11/188:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 4/30$1,098
Tue 10/295:05 pmSEA - KTM
1 stop34h 35mQatar Airways
Wed 11/208:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/1$1,121
Wed 10/24:30 pmSEA - KTM
1 stop29h 15mQatar Airways
Fri 11/228:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/2$1,124
Tue 10/14:30 pmSEA - KTM
1 stop29h 15mQatar Airways
Fri 11/88:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/2$1,125
Tue 10/2911:20 amSEA - KTM
2 stops30h 40mQatar Airways
Wed 11/208:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/1$1,131
Thu 9/124:30 pmSEA - KTM
1 stop27h 25mQatar Airways
Thu 9/2611:45 amKTM - SEA
1 stop37h 30mQatar Airways
Deal found 5/1$1,146
Tue 10/295:05 pmSEA - KTM
1 stop34h 35mQatar Airways
Wed 11/208:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/2$1,151
Wed 10/211:20 amSEA - KTM
2 stops34h 25mQatar Airways
Mon 11/188:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 4/30$1,169
Sun 10/64:30 pmSEA - KTM
1 stop19h 45mQatar Airways
Tue 11/198:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/1$1,175

Cheap Seattle to Kathmandu flights in May & June 2024

Find cheap flight options from Seattle to Kathmandu specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on May 3, 2024.
The lowest fares we've come across on flights traveling from Seattle to Kathmandu in May and June 2024. More deals are always being added, so be sure to check back regularly.
Fri 5/34:03 pmSEA - KTM
2 stops35h 57mQatar Airways
Mon 9/309:55 amKTM - SEA
1 stop39h 20mQatar Airways
Deal found 5/2$1,299
Fri 5/34:30 pmSEA - KTM
1 stop19h 45mQatar Airways
Mon 9/3011:45 amKTM - SEA
1 stop37h 30mQatar Airways
Deal found 5/2$1,364
Fri 5/33:47 pmSEA - KTM
2 stops36h 13mMultiple Airlines
Mon 9/306:00 pmKTM - SEA
2 stops41h 30mMultiple Airlines
Deal found 5/2$1,410
Thu 5/212:59 amSEA - KTM
2 stops44h 46mMultiple Airlines
Mon 9/306:00 pmKTM - SEA
2 stops41h 30mMultiple Airlines
Deal found 5/2$1,483
Fri 5/33:47 pmSEA - KTM
2 stops36h 13mMultiple Airlines
Sun 9/292:15 amKTM - SEA
2 stops31h 41mMultiple Airlines
Deal found 5/2$1,490
Sun 5/128:00 amSEA - KTM
2 stops28h 15mQatar Airways
Thu 6/132:15 amKTM - SEA
1 stop23h 00mQatar Airways
Deal found 5/2$1,514
Sun 5/128:00 amSEA - KTM
2 stops28h 15mQatar Airways
Fri 6/1411:45 amKTM - SEA
1 stop37h 30mQatar Airways
Deal found 5/2$1,517
Sun 5/124:30 pmSEA - KTM
1 stop19h 45mQatar Airways
Thu 6/132:15 amKTM - SEA
1 stop23h 00mQatar Airways
Deal found 5/2$1,526
Sun 5/124:30 pmSEA - KTM
1 stop19h 45mQatar Airways
Fri 6/1411:45 amKTM - SEA
1 stop37h 30mQatar Airways
Deal found 5/2$1,528

Seattle to Kathmandu 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Kathmandu in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
The lowest fares we've come across on flights traveling from Seattle to Kathmandu in May and June 2024. More deals are always being added, so be sure to check back regularly.
Wed 10/24:30 pmSEA - KTM
1 stop29h 15mQatar Airways
Fri 11/228:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/2$1,124
Tue 10/14:30 pmSEA - KTM
1 stop29h 15mQatar Airways
Fri 11/88:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/2$1,125
Tue 10/295:05 pmSEA - KTM
1 stop34h 35mQatar Airways
Wed 11/208:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/2$1,151
Tue 10/2911:20 amSEA - KTM
2 stops24h 55mQatar Airways
Wed 11/208:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/2$1,169
Sun 10/64:30 pmSEA - KTM
1 stop19h 45mQatar Airways
Tue 11/198:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/1$1,175
Sat 11/97:05 pmSEA - KTM
2 stops45h 55mQatar Airways
Fri 11/298:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/2$1,190
Tue 10/111:20 amSEA - KTM
2 stops34h 25mQatar Airways
Fri 11/88:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/2$1,195
Wed 10/94:30 pmSEA - KTM
1 stop19h 45mQatar Airways
Sun 11/38:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/2$1,242
Thu 9/194:30 pmSEA - KTM
1 stop29h 15mQatar Airways
Mon 9/239:55 amKTM - SEA
2 stops46h 52mQatar Airways
Deal found 5/1$1,258

Seattle to Kathmandu flights leaving soon

Find last-minute flight options from Seattle to Kathmandu for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Check out these flights departing soon from Seattle to Kathmandu. Users should examine the flight details to ensure there are no surprises.
Sun 5/128:00 amSEA - KTM
2 stops28h 15mQatar Airways
Thu 6/132:15 amKTM - SEA
1 stop23h 00mQatar Airways
Deal found 5/2$1,514
Sun 5/128:00 amSEA - KTM
2 stops28h 15mQatar Airways
Fri 6/1411:45 amKTM - SEA
1 stop37h 30mQatar Airways
Deal found 5/2$1,517
Sun 5/124:30 pmSEA - KTM
1 stop19h 45mQatar Airways
Thu 6/132:15 amKTM - SEA
1 stop23h 00mQatar Airways
Deal found 5/2$1,526
Sun 5/124:30 pmSEA - KTM
1 stop19h 45mQatar Airways
Fri 6/1411:45 amKTM - SEA
1 stop37h 30mQatar Airways
Deal found 5/2$1,528
Sun 5/124:30 pmSEA - KTM
1 stop19h 45mQatar Airways
Sat 6/156:00 pmKTM - SEA
1 stop31h 15mQatar Airways
Deal found 5/2$1,540
Sun 5/125:53 pmSEA - KTM
2 stops39h 22mMultiple Airlines
Fri 6/1411:15 pmKTM - SEA
2 stops45h 42mMultiple Airlines
Deal found 5/2$1,560
Sun 5/125:15 pmSEA - KTM
1 stop27h 45mMultiple Airlines
Sat 6/1512:35 pmKTM - SEA
2 stops37h 35mMultiple Airlines
Deal found 5/2$1,571
Sun 5/126:00 amSEA - KTM
2 stops30h 15mQatar Airways
Thu 6/132:15 amKTM - SEA
2 stops34h 29mQatar Airways
Deal found 5/2$1,649
Sun 5/121:48 pmSEA - KTM
2 stops38h 12mMultiple Airlines
Sat 6/156:00 pmKTM - SEA
2 stops38h 11mMultiple Airlines
Deal found 5/2$1,670

One-way flights to Kathmandu from Seattle

Search for one-way flight options from Seattle to Kathmandu. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Users in need of a one-way flight from Seattle to Kathmandu can choose from these deals. Users in need of a round-trip flight from Seattle to Kathmandu instead should update the search form at the top of page.
Tue 10/2210:15 amSEA - KTM
1 stop38h 35mSingapore Airlines
Deal found 5/2$554
Sun 9/110:15 amSEA - KTM
1 stop22h 45mSingapore Airlines
Deal found 5/1$561
Mon 9/304:30 pmSEA - KTM
1 stop19h 45mQatar Airways
Deal found 5/1$674
Mon 10/214:30 pmSEA - KTM
1 stop29h 15mQatar Airways
Deal found 5/2$692
Mon 9/3011:33 amSEA - KTM
2 stops34h 12mQatar Airways
Deal found 5/1$705
Mon 10/2111:20 amSEA - KTM
2 stops34h 25mQatar Airways
Deal found 5/2$711
Tue 10/223:39 pmSEA - KTM
2 stops54h 06mQatar Airways
Deal found 5/2$718
Mon 9/304:30 pmSEA - KTM
1 stop29h 15mMultiple Airlines
Deal found 5/1$731
Thu 10/1011:20 amSEA - KTM
2 stops48h 55mQatar Airways
Deal found 5/2$739

Find flights from Seattle to Kathmandu within your budget

Customize your flight search to find flights from Seattle 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 2,899,487 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,098 - $1,405

Route

Depart

Return

Price

Seattle/Tacoma IntlKathmandu Tribhuvan

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Wed 10/2

1 stop29h 15m

Kathmandu Tribhuvan

Mon 11/18

1 stop41h 35m

$1,098

Seattle/Tacoma IntlKathmandu Tribhuvan

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 10/29

1 stop34h 35m

Kathmandu Tribhuvan

Wed 11/20

1 stop41h 35m

$1,121

Seattle/Tacoma IntlKathmandu Tribhuvan

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Wed 10/2

1 stop29h 15m

Kathmandu Tribhuvan

Fri 11/22

1 stop41h 35m

$1,124

Seattle/Tacoma IntlKathmandu Tribhuvan

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 10/1

1 stop29h 15m

Kathmandu Tribhuvan

Fri 11/8

1 stop41h 35m

$1,125

Seattle/Tacoma IntlKathmandu Tribhuvan

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 10/29

2 stops30h 40m

Kathmandu Tribhuvan

Wed 11/20

1 stop41h 35m

$1,131

Seattle/Tacoma IntlKathmandu Tribhuvan

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Thu 9/12

2 stops25h 50m

Kathmandu Tribhuvan

Thu 9/26

2 stops26h 22m

$1,194

Seattle/Tacoma IntlKathmandu Tribhuvan

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 10/8

2 stops30h 20m

Kathmandu Tribhuvan

Fri 10/25

1 stop39h 20m

$1,297

Seattle/Tacoma IntlKathmandu Tribhuvan

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Sun 10/6

2 stops34h 25m

Kathmandu Tribhuvan

Tue 10/15

1 stop37h 30m

$1,305

Seattle/Tacoma IntlKathmandu Tribhuvan

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Thu 9/12

2 stops45h 08m

Kathmandu Tribhuvan

Thu 9/26

3 stops37h 19m

$1,405

Flights are sorted by cheapest first

Deals found on 4/30

When is the best time to book a flight from Seattle to Kathmandu?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Kathmandu. Price data was last updated on January 28, 2024.
Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Kathmandu. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Seattle to Kathmandu?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Kathmandu. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Kathmandu flight should consider departing on Saturday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Kathmandu by month

Plan your trip from Seattle to Kathmandu by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Kathmandu is currently $676 while a round-trip flight costs $1,200. Price data was last updated on April 28, 2024.

Currently, September is the cheapest month in which you can book a flight from Seattle to Kathmandu (average of $1,278). Flying from Seattle to Kathmandu in June is currently the most expensive (average of $1,912). 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.

January

$1,318

February

$1,346

March

$1,351

April

$1,377

May

$1,477

June

$1,912

July

$1,595

August

$1,295

September

$1,278

October

$1,510

November

$1,526

December

$1,667

Temperature and rainfall in Kathmandu by month

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

KTM

Temperature

50 - 73.4 °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 May 3, 2024.
See what other customers who have flown with Singapore Airlines and Qatar Airways from Seattle to Kathmandu have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.3
Very good
1,470 reviews
Check prices

Overall

8.3

Comfort

8.1

Crew

8.7

Boarding

8.4

Entertainment

8.2

Food

7.8

Reviews

1 / 10

Everything went smoothly, the staff was friendly, the special meal was correct. It was with Singapore Airlines for the first two legs (Penang to Singapore then Singapore to LAX). The final leg of LAX to BWI was with United.

Singapore Airlines
8.3
Very good
1,470 reviews
Singapore Airlines
8.3
Very good
1,470 reviews
Check prices

Overall

8.3

Comfort

8.1

Crew

8.7

Boarding

8.4

Entertainment

8.2

Food

7.8

Reviews

1 / 10

Everything went smoothly, the staff was friendly, the special meal was correct. It was with Singapore Airlines for the first two legs (Penang to Singapore then Singapore to LAX). The final leg of LAX to BWI was with United.

Qatar Airways
7.7
Good
4,450 reviews
Singapore Airlines
8.3
Very good
1,470 reviews
Check prices

Overall

8.3

Comfort

8.1

Crew

8.7

Boarding

8.4

Entertainment

8.2

Food

7.8

Reviews

1 / 10

Everything went smoothly, the staff was friendly, the special meal was correct. It was with Singapore Airlines for the first two legs (Penang to Singapore then Singapore to LAX). The final leg of LAX to BWI was with United.

Related info for your journey

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

  • Can I find flights from Seattle to Kathmandu for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Seattle to Kathmandu for under $1,100. The cheapest flight booked recently is on Qatar Airways for just $1,098, but on average you can expect to pay $1,185.

  • Are there last-minute flights available from Seattle to Kathmandu for under $1,600?

    There are currently 18+ open flights from Seattle to Kathmandu within the next 7 days for less than $1,600.

  • What is the cheapest airline to fly from Seattle to Kathmandu round-trip?

    Qatar Airways, at $1,098, was found to be the cheapest airline from Seattle to Kathmandu.. Qatar Airways is 27% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular airlines that fly from Seattle to Kathmandu?

    Before booking your flight from Seattle to Kathmandu check out the most popular airlines for this route: Emirates, Korean Air or Qatar Airways.

  • What does SEA to KTM mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Seattle/Tacoma Intl Airport to Kathmandu Tribhuvan Airport flight would often be abbreviated as a SEA to KTM flight.

  • Can I find deals for flights from Seattle to Kathmandu that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Kathmandu flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Kathmandu with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Kathmandu flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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.

  • Can I find deals for flights from Seattle to Kathmandu that allow pets onboard?

    Many airlines flying from Seattle to Kathmandu offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Kathmandu?

    Yes, you can often find last-minute deals on Seattle to Kathmandu flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Kathmandu flight deals updated?

    The Seattle to Kathmandu flight deals you see on this page were last updated on 5/2.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Kathmandu
See prices for flight routes from nearby airports that may be better suited for you.

Pullman to Kathmandu flights
Spokane to Kathmandu flights

Top 5 airlines flying from Seattle to Kathmandu

Discover the top 5 airlines that operate flights from Seattle 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 2,899,487 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,058Average$1,391FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest$1,094Average$1,514FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Singapore AirlinesCheapest$1,134Average$1,417FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest$1,788Average$2,202FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Korean AirCheapest$1,791Average$1,999FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Orlando to Detroit flights
Los Angeles to Mexico City flights
Chicago to Phoenix flights
Detroit to Las Vegas flights
Washington, D.C. to Orlando flights
USA to London flights
Honolulu to Maui flights
New York to Rome flights
Dallas to Phoenix flights
Fort Lauderdale to New York flights
Chicago to St. Louis flights
Seattle to Ketchikan flights

Search flights from Seattle to Kathmandu by cabin class

Find flights from Seattle to Kathmandu, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Kathmandu?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kathmandu from Seattle today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Seattle to Kathmandu?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Kathmandu for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seattle to Kathmandu with no change fees?

Yes! Cheapflights helps users easily find flights from Seattle to Kathmandu with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Kathmandu become cheaper?

Of course! You can now track prices for flights from Seattle to Kathmandu and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines