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

SEA — KTM
Feb 7 — Feb 141

The best prices from Seattle/Tacoma Intl to Kathmandu Tribhuvan are usually found in February or March, booked 45 days in advance, depart on a Thursday or Monday and return on a Friday

How to find the cheapest flight from Seattle (SEA) to Kathmandu (KTM)

All the information you need to plan the best SEA to KTM flight in 2023: compare Seattle to Kathmandu flight prices with the expected peak season, weather and rainfall in Kathmandu.

SEA - KTM

Price

$1,181 - $1,908

KTM

Temperature

50 - 73.4 °F

KTM

Rainfall

0 - 14.6 inches

Popular inDecemberHigh demand for flights, 24% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 19% potential price drop
Round-trip from$1,181From Seattle/Tacoma Intl to Kathmandu Tribhuvan
One-way from$867One-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 Saturday. 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 45 days in advance, which can save you up to 11% on flights from Seattle to Kathmandu compared to booking the week you need them. Waiting 45 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 $1,643. For sooner than that we have options available in the next 3 days from $1,701.

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

February is one of the best times of the year to fly to Kathmandu from Seattle. Prices for February average $1,449 per person but you can even find prices for as low as $944. The most expensive prices can be found in the month of December. Opting for a February flight can save you 31% 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 afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 12% on airfare.

Cheap flights from Seattle to Kathmandu in February, March 2023

The best prices found for SEA to KTM flights for February, March
Feb 21 - Feb 28
SEA

Seattle/Tacoma Intl

KTM

Kathmandu Tribhuvan

2 stops

39h 15m
KTM

Kathmandu Tribhuvan

SEA

Seattle/Tacoma Intl

2 stops

58h 15m
$1,078

Multiple Airlines

Pick Dates

Deal found 1/30

Mar 1 - Mar 13
SEA

Seattle/Tacoma Intl

KTM

Kathmandu Tribhuvan

1 stop

26h 45m
KTM

Kathmandu Tribhuvan

SEA

Seattle/Tacoma Intl

2 stops

45h 58m
$1,163

Multiple Airlines

Pick Dates

Deal found 1/31

Mar 31 - Apr 11
SEA

Seattle/Tacoma Intl

KTM

Kathmandu Tribhuvan

1 stop

42h 50m
KTM

Kathmandu Tribhuvan

SEA

Seattle/Tacoma Intl

1 stop

39h 05m
$1,188

Qatar Airways

Pick Dates

Deal found 2/1

Seattle to Kathmandu 2023 flight deals

Cheap flights to Kathmandu from Seattle found for this year
Feb 21 - Feb 28
SEA

Seattle/Tacoma Intl

KTM

Kathmandu Tribhuvan

2 stops

39h 15m
KTM

Kathmandu Tribhuvan

SEA

Seattle/Tacoma Intl

2 stops

58h 15m
$1,078

Multiple Airlines

Pick Dates

Deal found 1/30

May 6 - Jun 5
SEA

Seattle/Tacoma Intl

KTM

Kathmandu Tribhuvan

1 stop

23h 05m
KTM

Kathmandu Tribhuvan

SEA

Seattle/Tacoma Intl

1 stop

22h 20m
$1,121

Singapore Airlines

Pick Dates

Deal found 2/1

May 6 - Jun 7
SEA

Seattle/Tacoma Intl

KTM

Kathmandu Tribhuvan

1 stop

23h 05m
KTM

Kathmandu Tribhuvan

SEA

Seattle/Tacoma Intl

1 stop

22h 20m
$1,151

Singapore Airlines

Pick Dates

Deal found 2/1

Cheap Qatar Airways flights from Seattle to Kathmandu

May 13 - May 23
SEA

Seattle/Tacoma Intl

KTM

Kathmandu Tribhuvan

1 stop

27h 10m
KTM

Kathmandu Tribhuvan

SEA

Seattle/Tacoma Intl

1 stop

25h 55m
$1,179

Qatar Airways

Pick Dates

Deal found 1/30

May 5 - May 15
SEA

Seattle/Tacoma Intl

KTM

Kathmandu Tribhuvan

1 stop

27h 10m
KTM

Kathmandu Tribhuvan

SEA

Seattle/Tacoma Intl

1 stop

25h 55m
$1,183

Qatar Airways

Pick Dates

Deal found 2/1

May 5 - Jun 4
SEA

Seattle/Tacoma Intl

KTM

Kathmandu Tribhuvan

1 stop

26h 10m
KTM

Kathmandu Tribhuvan

SEA

Seattle/Tacoma Intl

1 stop

25h 55m
$1,188

Qatar Airways

Pick Dates

Deal found 2/1

Cheap Korean Air flights from Seattle to Kathmandu

Feb 18 - May 17
SEA

Seattle/Tacoma Intl

KTM

Kathmandu Tribhuvan

1 stop

29h 15m
KTM

Kathmandu Tribhuvan

SEA

Seattle/Tacoma Intl

1 stop

31h 20m
$1,321

Korean Air

Pick Dates

Deal found 2/2

Feb 10 - Feb 17
SEA

Seattle/Tacoma Intl

KTM

Kathmandu Tribhuvan

1 stop

41h 16m
KTM

Kathmandu Tribhuvan

SEA

Seattle/Tacoma Intl

1 stop

30h 55m
$1,388

Korean Air

Pick Dates

Deal found 1/30

Feb 10 - Feb 17
SEA

Seattle/Tacoma Intl

KTM

Kathmandu Tribhuvan

1 stop

41h 16m
KTM

Kathmandu Tribhuvan

SEA

Seattle/Tacoma Intl

2 stops

32h 10m
$1,398

Korean Air

Pick Dates

Deal found 1/30

Last minute flights from Seattle to Kathmandu

Late deals on return flights to Kathmandu from Seattle, departing today and this week
Feb 10 - Feb 21
SEA

Seattle/Tacoma Intl

KTM

Kathmandu Tribhuvan

2 stops

45h 25m
KTM

Kathmandu Tribhuvan

SEA

Seattle/Tacoma Intl

2 stops

47h 13m
$1,284

Multiple Airlines

Pick Dates

Deal found 2/1

Feb 12 - Mar 30
SEA

Seattle/Tacoma Intl

KTM

Kathmandu Tribhuvan

1 stop

26h 45m
KTM

Kathmandu Tribhuvan

SEA

Seattle/Tacoma Intl

2 stops

37h 00m
$1,352

Multiple Airlines

Pick Dates

Deal found 2/1

Feb 12 - Mar 30
SEA

Seattle/Tacoma Intl

KTM

Kathmandu Tribhuvan

1 stop

26h 45m
KTM

Kathmandu Tribhuvan

SEA

Seattle/Tacoma Intl

2 stops

37h 00m
$1,354

Multiple Airlines

Pick Dates

Deal found 2/1

One-way flights to Kathmandu from Seattle

The cheapest one-way flights from Seattle to Kathmandu
Mar 1
SEA

Seattle/Tacoma Intl

KTM

Kathmandu Tribhuvan

1 stop

26h 45m
$551

Turkish Airlines

Pick Dates

Deal found 1/31

Apr 22
SEA

Seattle/Tacoma Intl

KTM

Kathmandu Tribhuvan

1 stop

23h 05m
$633

Singapore Airlines

Pick Dates

Deal found 1/31

Mar 1
SEA

Seattle/Tacoma Intl

KTM

Kathmandu Tribhuvan

2 stops

25h 40m
$644

Multiple Airlines

Pick Dates

Deal found 1/31

Reviews of Airlines Servicing Kathmandu

Korean Air
8.1
Very good
172 reviews

Food

7.9

Boarding

8.3

Crew

8.5

Overall

8.1

Entertainment

8.1

Comfort

8.1

Reviews

1 / 10

The service was good. I have flown a lot. This was the first flight ever where passengers did not wait for their turn to leave their chairs and go down the isle to leave the plane upon arrival at the destination.(Bangkok). Very unusual.

Korean Air
8.1
Very good
172 reviews
Korean Air
8.1
Very good
172 reviews

Food

7.9

Boarding

8.3

Crew

8.5

Overall

8.1

Entertainment

8.1

Comfort

8.1

Reviews

1 / 10

The service was good. I have flown a lot. This was the first flight ever where passengers did not wait for their turn to leave their chairs and go down the isle to leave the plane upon arrival at the destination.(Bangkok). Very unusual.

Singapore Airlines
8.0
Very good
203 reviews
Korean Air
8.1
Very good
172 reviews

Food

7.9

Boarding

8.3

Crew

8.5

Overall

8.1

Entertainment

8.1

Comfort

8.1

Reviews

1 / 10

The service was good. I have flown a lot. This was the first flight ever where passengers did not wait for their turn to leave their chairs and go down the isle to leave the plane upon arrival at the destination.(Bangkok). Very unusual.

Qatar Airways
7.3
Good
1,024 reviews
Korean Air
8.1
Very good
172 reviews

Food

7.9

Boarding

8.3

Crew

8.5

Overall

8.1

Entertainment

8.1

Comfort

8.1

Reviews

1 / 10

The service was good. I have flown a lot. This was the first flight ever where passengers did not wait for their turn to leave their chairs and go down the isle to leave the plane upon arrival at the destination.(Bangkok). Very unusual.

Turkish Airlines
7.3
Good
1,139 reviews
Korean Air
8.1
Very good
172 reviews

Food

7.9

Boarding

8.3

Crew

8.5

Overall

8.1

Entertainment

8.1

Comfort

8.1

Reviews

1 / 10

The service was good. I have flown a lot. This was the first flight ever where passengers did not wait for their turn to leave their chairs and go down the isle to leave the plane upon arrival at the destination.(Bangkok). Very unusual.

Related info for your journey

Useful info, stats and facts about Seattle to Kathmandu flights.

Which airlines flying from Seattle/Tacoma Intl to Kathmandu Tribhuvan have flexible cancellations due to COVID-19?

Qatar Airways, Singapore Airlines, and China Eastern are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

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 Multiple Airlines for just $1,078, but on average you can expect to pay $1,188.

Are there last-minute flights available from Seattle to Kathmandu for under $1,300?

There are currently 20+ open flights from Seattle to Kathmandu within the next 7 days for less than $1,300.

How popular is this Seattle to Kathmandu flight route?

Within the past month, 96 users have taken a look at flights from Seattle/Tacoma Intl to Kathmandu Tribhuvan.

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

Singapore Airlines, at $1,121, 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 22% 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?

$551 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on Singapore Airlines and Qatar Airways, with prices starting from $633 and $744, respectively.

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: Cathay Pacific, China Southern or Emirates.

What are the cheapest flights from Seattle to Kathmandu?

Looking at all options, your cheapest flight can be booked for $555. While the most popular route (Seattle/Tacoma Intl - Kathmandu Tribhuvan) can be booked for $1,179 on average our data indicates $6,116 when flying from Seattle to Kathmandu.

Alternative routes for Seattle to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.
Spokane to Kathmandufrom $1,067 pp

Top 10 airlines flying from Seattle to Kathmandu

The chart below displays the airlines Cheapflights users traveling from Seattle to Kathmandu choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$13Average$18FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
China EasternCheapest$759Average$1,012FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search China Eastern flights
Cathay PacificCheapest$823Average$1,325FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search Cathay Pacific flights
Turkish AirlinesCheapest$885Average$1,420FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Turkish Airlines flights
Singapore AirlinesCheapest$922Average$1,254FlexibilityNo cancel feeOn-time81%COVID-19 safety
Search Singapore Airlines flights
China SouthernCheapest$971Average$1,300FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search China Southern flights
Qatar AirwaysCheapest$1,093Average$1,445FlexibilityNo cancel feeOn-time68%COVID-19 safety
Search Qatar Airways flights
EmiratesCheapest$1,219Average$1,778FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Emirates flights
Korean AirCheapest$1,301Average$1,788FlexibilityNo cancel feeOn-time81%COVID-19 safety
Search Korean Air flights
Thai AirwaysCheapest$1,326Average$2,527FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Thai Airways flights
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