Cheap flights from Seattle (SEA) to Kathmandu (KTM) from $756

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 10/9. 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
Jun 4 — Jun 111

The best prices from Seattle/Tacoma Intl to Kathmandu Tribhuvan are usually found in September or January, booked 45 days in advance, depart on a Monday or Tuesday 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 30, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$1,277

One-way from

$1,114
High demand for flights, 26% potential price rise
Best time to find cheap flights, 20% potential price drop
From Seattle/Tacoma Intl to Kathmandu Tribhuvan
One-way flight from Seattle/Tacoma Intl to Kathmandu Tribhuvan

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 46 days in advance, which can save you up to 7% on flights from Seattle to Kathmandu compared to booking the week you need them. Waiting 46 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 $1,237. For sooner than that we have options available in the next 3 days from $1,237.

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 $1,553 per person but you can even find prices for as low as $1,079. The most expensive prices can be found in the month of June. Opting for a September flight can save you 34% on your journey compared to booking in June

What is the cheapest time of day to fly from SEA to 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 afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 7% 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 2,784,634 searches. Data last updated May 30, 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
Tue 11/268:45 amSEA - KTM
1 stop39h 05mSingapore Airlines
Mon 12/911:10 pmKTM - SEA
1 stop21h 50mSingapore Airlines
Deal found 5/29$963
Tue 10/299:45 amSEA - KTM
1 stop39h 05mSingapore Airlines
Wed 11/2011:10 pmKTM - SEA
1 stop21h 50mSingapore Airlines
Deal found 5/29$1,090
Tue 11/128:45 amSEA - KTM
1 stop39h 05mSingapore Airlines
Sun 2/211:10 pmKTM - SEA
2 stops27h 32mSingapore Airlines
Deal found 5/29$1,099
Tue 11/268:45 amSEA - KTM
1 stop39h 05mSingapore Airlines
Mon 12/911:10 pmKTM - SEA
2 stops47h 35mSingapore Airlines
Deal found 5/29$1,129
Tue 11/268:45 amSEA - KTM
1 stop39h 05mSingapore Airlines
Mon 12/911:10 pmKTM - SEA
3 stops47h 35mSingapore Airlines
Deal found 5/29$1,149
Sat 11/98:45 amSEA - KTM
1 stop39h 05mSingapore Airlines
Sat 11/3011:10 pmKTM - SEA
1 stop21h 50mSingapore Airlines
Deal found 5/29$1,196
Sat 11/98:45 amSEA - KTM
1 stop39h 05mSingapore Airlines
Fri 11/2911:10 pmKTM - SEA
1 stop21h 50mSingapore Airlines
Deal found 5/29$1,209
Sun 8/1810:15 amSEA - KTM
1 stop22h 45mSingapore Airlines
Mon 9/211:10 pmKTM - SEA
2 stops45h 50mSingapore Airlines
Deal found 5/29$1,243
Thu 8/1510:15 amSEA - KTM
1 stop22h 45mSingapore Airlines
Mon 9/211:10 pmKTM - SEA
2 stops47h 29mSingapore Airlines
Deal found 5/29$1,305

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 2,784,634 searches. Data last updated May 30, 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.
Tue 10/295:05 pmSEA - KTM
1 stop24h 55mQatar Airways
Wed 11/208:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/30$1,115
Tue 10/298:50 amSEA - KTM
2 stops33h 10mQatar Airways
Wed 11/208:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/29$1,131
Tue 11/128:50 amSEA - KTM
2 stops26h 25mQatar Airways
Sun 2/210:15 amKTM - SEA
2 stops49h 42mQatar Airways
Deal found 5/29$1,141
Sun 11/104:05 pmSEA - KTM
1 stop24h 55mQatar Airways
Sun 12/18:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/29$1,148
Sat 11/94:05 pmSEA - KTM
1 stop24h 55mQatar Airways
Sun 12/18:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/29$1,171
Tue 11/124:05 pmSEA - KTM
1 stop24h 55mQatar Airways
Sun 2/210:15 amKTM - SEA
1 stop39h 20mQatar Airways
Deal found 5/29$1,179
Tue 11/267:00 amSEA - KTM
2 stops34h 00mQatar Airways
Mon 12/95:40 pmKTM - SEA
1 stop31h 55mQatar Airways
Deal found 5/29$1,197
Tue 11/264:05 pmSEA - KTM
1 stop27h 10mQatar Airways
Sun 12/82:15 amKTM - SEA
2 stops32h 40mQatar Airways
Deal found 5/29$1,211
Tue 11/267:00 amSEA - KTM
2 stops28h 15mQatar Airways
Sun 12/82:15 amKTM - SEA
2 stops30h 16mQatar Airways
Deal found 5/29$1,231

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 2,784,634 searches. Prices were last updated on May 30, 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.
Mon 6/175:55 amSEA - KTM
2 stops23h 30mMultiple Airlines
Tue 7/29:35 pmKTM - SEA
3 stops31h 38mMultiple Airlines
Deal found 5/30$1,885
Mon 6/175:55 amSEA - KTM
2 stops23h 30mMultiple Airlines
Tue 7/21:30 pmKTM - SEA
2 stops35h 45mMultiple Airlines
Deal found 5/30$1,925
Sat 6/82:15 pmSEA - KTM
2 stops31h 30mMultiple Airlines
Mon 7/295:00 pmKTM - SEA
2 stops36h 44mMultiple Airlines
Deal found 5/30$1,949
Mon 6/172:15 pmSEA - KTM
2 stops31h 30mMultiple Airlines
Wed 7/35:00 pmKTM - SEA
2 stops32h 00mMultiple Airlines
Deal found 5/29$1,957
Sat 6/110:15 amSEA - KTM
1 stop22h 45mSingapore Airlines
Sun 6/911:10 pmKTM - SEA
2 stops46h 32mSingapore Airlines
Deal found 5/28$2,011
Mon 6/1711:40 amSEA - KTM
3 stops36h 00mMultiple Airlines
Tue 7/29:35 pmKTM - SEA
3 stops31h 38mMultiple Airlines
Deal found 5/30$2,044
Mon 6/174:30 pmSEA - KTM
1 stop29h 15mQatar Airways
Mon 7/12:15 amKTM - SEA
1 stop23h 00mQatar Airways
Deal found 5/30$2,064
Mon 6/174:30 pmSEA - KTM
1 stop19h 45mQatar Airways
Tue 7/22:15 amKTM - SEA
1 stop23h 00mQatar Airways
Deal found 5/29$2,069
Mon 6/174:30 pmSEA - KTM
1 stop19h 45mQatar Airways
Mon 7/12:15 amKTM - SEA
1 stop23h 00mQatar Airways
Deal found 5/29$2,088

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 2,784,634 searches. Data last updated May 30, 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.
Tue 11/268:45 amSEA - KTM
1 stop39h 05mSingapore Airlines
Mon 12/911:10 pmKTM - SEA
1 stop21h 50mSingapore Airlines
Deal found 5/29$963
Mon 9/167:12 pmSEA - KTM
2 stops37h 48mSingapore Airlines
Mon 9/2311:10 pmKTM - SEA
1 stop22h 20mSingapore Airlines
Deal found 5/30$1,023
Tue 10/299:45 amSEA - KTM
1 stop39h 05mSingapore Airlines
Wed 11/2011:10 pmKTM - SEA
1 stop21h 50mSingapore Airlines
Deal found 5/29$1,090
Tue 11/128:45 amSEA - KTM
1 stop39h 05mSingapore Airlines
Sun 2/211:10 pmKTM - SEA
2 stops27h 32mSingapore Airlines
Deal found 5/29$1,099
Mon 10/74:30 pmSEA - KTM
1 stop29h 15mQatar Airways
Sun 11/108:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/30$1,107
Tue 10/295:05 pmSEA - KTM
1 stop24h 55mQatar Airways
Wed 11/208:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/30$1,115
Tue 11/268:45 amSEA - KTM
1 stop39h 05mSingapore Airlines
Mon 12/911:10 pmKTM - SEA
2 stops47h 35mSingapore Airlines
Deal found 5/29$1,129
Tue 10/298:50 amSEA - KTM
2 stops33h 10mQatar Airways
Wed 11/208:00 amKTM - SEA
1 stop41h 35mQatar Airways
Deal found 5/29$1,131
Tue 11/128:50 amSEA - KTM
2 stops26h 25mQatar Airways
Sun 2/210:15 amKTM - SEA
2 stops49h 42mQatar Airways
Deal found 5/29$1,141

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 2,784,634 searches. Data last updated May 30, 2024.
Check out these flights departing soon from Seattle to Kathmandu. Users should examine the flight details to ensure there are no surprises.
Sat 6/82:15 pmSEA - KTM
2 stops31h 30mMultiple Airlines
Mon 7/295:00 pmKTM - SEA
2 stops36h 44mMultiple Airlines
Deal found 5/30$1,949
Sat 6/85:15 pmSEA - KTM
1 stop32h 30mMultiple Airlines
Mon 7/298:00 amKTM - SEA
2 stops45h 30mMultiple Airlines
Deal found 5/30$2,334
Sat 6/811:17 pmSEA - KTM
2 stops51h 58mMultiple Airlines
Mon 7/2911:30 amKTM - SEA
3 stops47h 27mMultiple Airlines
Deal found 5/30$2,442
Sat 6/811:25 amSEA - KTM
2 stops44h 25mMultiple Airlines
Sun 7/281:15 amKTM - SEA
1 stop24h 55mMultiple Airlines
Deal found 5/30$2,517
Sat 6/86:40 pmSEA - KTM
1 stop22h 45mTurkish Airlines
Mon 7/297:35 amKTM - SEA
1 stop21h 55mTurkish Airlines
Deal found 5/30$2,707
Sat 6/84:30 pmSEA - KTM
1 stop19h 45mQatar Airways
Sun 7/282:15 amKTM - SEA
1 stop23h 00mQatar Airways
Deal found 5/30$2,813
Sat 6/83:35 pmSEA - KTM
2 stops36h 25mQatar Airways
Sun 7/282:15 amKTM - SEA
2 stops51h 45mQatar Airways
Deal found 5/30$3,017
Sat 6/810:17 amSEA - KTM
3 stops46h 43mMultiple Airlines
Mon 7/2911:10 pmKTM - SEA
3 stops59h 53mMultiple Airlines
Deal found 5/30$3,804
Sun 6/91:50 amSEA - KTM
2 stops31h 25mMultiple Airlines
Mon 7/221:30 pmKTM - SEA
2 stops42h 25mMultiple Airlines
Deal found 5/29$5,539

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 2,784,634 searches. Data last updated May 30, 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.
Wed 10/94:30 pmSEA - KTM
1 stop29h 15mQatar Airways
Deal found 5/29$756
Wed 10/94:30 pmSEA - KTM
2 stops36h 30mMultiple Airlines
Deal found 5/29$780
Sat 7/134:30 pmSEA - KTM
2 stops27h 00mMultiple Airlines
Deal found 5/29$790
Mon 6/109:49 pmSEA - KTM
3 stops55h 36mMultiple Airlines
Deal found 5/29$867
Tue 6/45:55 amSEA - KTM
2 stops25h 55mMultiple Airlines
Deal found 5/30$873
Tue 6/49:40 pmSEA - KTM
3 stops55h 45mMultiple Airlines
Deal found 5/30$890
Sat 7/134:30 pmSEA - KTM
3 stops27h 50mMultiple Airlines
Deal found 5/29$909
Mon 6/105:55 amSEA - KTM
2 stops23h 30mMultiple Airlines
Deal found 5/29$920
Wed 7/34:30 pmSEA - KTM
2 stops27h 00mMultiple Airlines
Deal found 5/29$927

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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$963 - $1,463

Route

Depart

Return

Price

Seattle/Tacoma IntlKathmandu Tribhuvan

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 11/26

1 stop39h 05m

Kathmandu Tribhuvan

Mon 12/9

1 stop21h 50m

$963

Seattle/Tacoma IntlKathmandu Tribhuvan

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 10/29

1 stop39h 05m

Kathmandu Tribhuvan

Wed 11/20

1 stop21h 50m

$1,090

Seattle/Tacoma IntlKathmandu Tribhuvan

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 11/12

1 stop39h 05m

Kathmandu Tribhuvan

Sun 2/2

2 stops27h 32m

$1,099

Seattle/Tacoma IntlKathmandu Tribhuvan

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 10/29

1 stop24h 55m

Kathmandu Tribhuvan

Wed 11/20

1 stop41h 35m

$1,115

Seattle/Tacoma IntlKathmandu Tribhuvan

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 10/29

2 stops33h 10m

Kathmandu Tribhuvan

Wed 11/20

1 stop41h 35m

$1,131

Seattle/Tacoma IntlKathmandu Tribhuvan

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 11/12

2 stops26h 25m

Kathmandu Tribhuvan

Sun 2/2

2 stops49h 42m

$1,141

Seattle/Tacoma IntlKathmandu Tribhuvan

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Wed 10/9

2 stops30h 20m

Kathmandu Tribhuvan

Wed 11/6

1 stop41h 35m

$1,271

Seattle/Tacoma IntlKathmandu Tribhuvan

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Sun 11/3

2 stops40h 25m

Kathmandu Tribhuvan

Tue 12/3

2 stops47h 46m

$1,423

Seattle/Tacoma IntlKathmandu Tribhuvan

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Fri 8/16

1 stop22h 45m

Kathmandu Tribhuvan

Mon 9/2

1 stop39h 40m

$1,463

Flights are sorted by cheapest first

Deals found on 5/29

How far ahead should I 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 May 24, 2024.
Booking 45 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

What is the cheapest day 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 May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Kathmandu flight should consider departing on Monday afternoons 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

Best time to book a flight from Seattle to Kathmandu

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

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 30, 2024.
See what other customers who have flown with Singapore Airlines, Qatar Airways and Turkish Airlines from Seattle to Kathmandu have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.2
Very good
1,424 reviews

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.4

Comfort

8.1

Crew

8.7

Reviews

1 / 10

I recently flew to Singapore on flight 21 April 28, 2024. From the time I was greeted at the aircraft door your cabin crew was warm welcoming, smiling and dressed sharped in their uniforms. I've flown around the world and this was my first time on singapore airline. Jason was very attentive to all of my needs. Kelly did made sure my food was correct and it was served at perfect temperature. Mohan check made sure i stayed hydrated they did a beautiful dinner service and lunch service. Everytime I went to the bathroom Ploy had my favorite drink ready. Even though I was in premium economy they gave us first class treatment. I truly enjoyed everything from start to finish on my flight. Even though this is the longest flight in the world I was thankful for the comfort your crew provided me in this journey. Having this amazing crew will surely bring me back on your airline for my vacation travel to Asia. Please give them a special thanks from me. These are memories I will cherish.

8.2
Very good
1,424 reviews
8.2
Very good
1,424 reviews

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.4

Comfort

8.1

Crew

8.7

Reviews

1 / 10

I recently flew to Singapore on flight 21 April 28, 2024. From the time I was greeted at the aircraft door your cabin crew was warm welcoming, smiling and dressed sharped in their uniforms. I've flown around the world and this was my first time on singapore airline. Jason was very attentive to all of my needs. Kelly did made sure my food was correct and it was served at perfect temperature. Mohan check made sure i stayed hydrated they did a beautiful dinner service and lunch service. Everytime I went to the bathroom Ploy had my favorite drink ready. Even though I was in premium economy they gave us first class treatment. I truly enjoyed everything from start to finish on my flight. Even though this is the longest flight in the world I was thankful for the comfort your crew provided me in this journey. Having this amazing crew will surely bring me back on your airline for my vacation travel to Asia. Please give them a special thanks from me. These are memories I will cherish.

8.0
Very good
488 reviews
8.2
Very good
1,424 reviews

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.4

Comfort

8.1

Crew

8.7

Reviews

1 / 10

I recently flew to Singapore on flight 21 April 28, 2024. From the time I was greeted at the aircraft door your cabin crew was warm welcoming, smiling and dressed sharped in their uniforms. I've flown around the world and this was my first time on singapore airline. Jason was very attentive to all of my needs. Kelly did made sure my food was correct and it was served at perfect temperature. Mohan check made sure i stayed hydrated they did a beautiful dinner service and lunch service. Everytime I went to the bathroom Ploy had my favorite drink ready. Even though I was in premium economy they gave us first class treatment. I truly enjoyed everything from start to finish on my flight. Even though this is the longest flight in the world I was thankful for the comfort your crew provided me in this journey. Having this amazing crew will surely bring me back on your airline for my vacation travel to Asia. Please give them a special thanks from me. These are memories I will cherish.

7.8
Good
1,053 reviews
8.2
Very good
1,424 reviews

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.4

Comfort

8.1

Crew

8.7

Reviews

1 / 10

I recently flew to Singapore on flight 21 April 28, 2024. From the time I was greeted at the aircraft door your cabin crew was warm welcoming, smiling and dressed sharped in their uniforms. I've flown around the world and this was my first time on singapore airline. Jason was very attentive to all of my needs. Kelly did made sure my food was correct and it was served at perfect temperature. Mohan check made sure i stayed hydrated they did a beautiful dinner service and lunch service. Everytime I went to the bathroom Ploy had my favorite drink ready. Even though I was in premium economy they gave us first class treatment. I truly enjoyed everything from start to finish on my flight. Even though this is the longest flight in the world I was thankful for the comfort your crew provided me in this journey. Having this amazing crew will surely bring me back on your airline for my vacation travel to Asia. Please give them a special thanks from me. These are memories I will cherish.

7.7
Good
4,339 reviews
8.2
Very good
1,424 reviews

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.4

Comfort

8.1

Crew

8.7

Reviews

1 / 10

I recently flew to Singapore on flight 21 April 28, 2024. From the time I was greeted at the aircraft door your cabin crew was warm welcoming, smiling and dressed sharped in their uniforms. I've flown around the world and this was my first time on singapore airline. Jason was very attentive to all of my needs. Kelly did made sure my food was correct and it was served at perfect temperature. Mohan check made sure i stayed hydrated they did a beautiful dinner service and lunch service. Everytime I went to the bathroom Ploy had my favorite drink ready. Even though I was in premium economy they gave us first class treatment. I truly enjoyed everything from start to finish on my flight. Even though this is the longest flight in the world I was thankful for the comfort your crew provided me in this journey. Having this amazing crew will surely bring me back on your airline for my vacation travel to Asia. Please give them a special thanks from me. These are memories I will cherish.

7.4
Good
3,711 reviews
8.2
Very good
1,424 reviews

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.4

Comfort

8.1

Crew

8.7

Reviews

1 / 10

I recently flew to Singapore on flight 21 April 28, 2024. From the time I was greeted at the aircraft door your cabin crew was warm welcoming, smiling and dressed sharped in their uniforms. I've flown around the world and this was my first time on singapore airline. Jason was very attentive to all of my needs. Kelly did made sure my food was correct and it was served at perfect temperature. Mohan check made sure i stayed hydrated they did a beautiful dinner service and lunch service. Everytime I went to the bathroom Ploy had my favorite drink ready. Even though I was in premium economy they gave us first class treatment. I truly enjoyed everything from start to finish on my flight. Even though this is the longest flight in the world I was thankful for the comfort your crew provided me in this journey. Having this amazing crew will surely bring me back on your airline for my vacation travel to Asia. Please give them a special thanks from me. These are memories I will cherish.

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 $1,000 on Cheapflights?

    Yes, there are multiple flights from Seattle to Kathmandu for under $1,000. The cheapest flight booked recently is on Singapore Airlines for just $963, but on average you can expect to pay $1,167.

  • Are there last-minute flights available from Seattle to Kathmandu for under $2,000?

    There are currently 9+ open flights from Seattle to Kathmandu within the next 7 days for less than $2,000.

  • What are the cheapest airlines flying from Seattle to Kathmandu round-trip?

    Singapore Airlines, at $963, was found to be the cheapest airline from Seattle to Kathmandu. An alternate airline flying to your destination would be Qatar Airways. Singapore Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Seattle to Kathmandu one-way?

    $756 is the cheapest one-way deal found within the past few days, from Qatar Airways. You may also be able to find cheap deals on Singapore Airlines and Turkish Airlines, with prices starting from $1,072 and $3,158, respectively.

  • 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 5/30.

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

  • What is the cheapest month to book a flight from Seattle to Kathmandu?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Kathmandu (average of $1,277). Flying from Seattle to Kathmandu in June is currently the most expensive (average of $1,923). 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 Seattle to Kathmandu
See prices for flight routes from nearby airports that may be better suited for you.

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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$917Average$1,383FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Turkish AirlinesCheapest$1,058Average$1,413FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest$1,094Average$1,516FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest$1,756Average$2,147FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Korean AirCheapest$1,791Average$1,987FlexibilityNo cancel feeOn-time81%
Search Korean Air 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.

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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.

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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.

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