Cheap flights from Kathmandu to Seattle from $738

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2 stops
Tue, Nov 24
Kathmandu KTMSeattle SEA

$738
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2 stops
Sun, Nov 29
Kathmandu KTMSeattle SEA

$738
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2 stops
Wed, Nov 25
Kathmandu KTMSeattle SEA

$738
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2 stops
Tue, Nov 24
Kathmandu KTMSeattle SEA

$758
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2 stops
Sun, Nov 29
Kathmandu KTMSeattle SEA

$762
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2 stops
Tue, Nov 24 – Tue, Dec 1
Kathmandu KTMSeattle SEA

$1,457
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2 stops
Tue, Nov 24 – Mon, Nov 30
Kathmandu KTMSeattle SEA

$1,466
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2 stops
Tue, Nov 24 – Tue, Dec 1
Kathmandu KTMSeattle SEA

$1,481
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2 stops
Tue, Nov 24 – Mon, Nov 30
Kathmandu KTMSeattle SEA

$1,490
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2 stops
Tue, Nov 24 – Tue, Dec 1
Kathmandu KTMSeattle SEA

$1,502
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2 stops
Tue, Nov 24 – Tue, Dec 1
Kathmandu KTMSeattle SEA

$1,526
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How much do flights to Seattle cost?

Key info about flying to Seattle

Depart from
Tribhuvan International
Arrive to
Seattle–Tacoma International
Average flights per week
400
Flight distance
Worth visiting
Lulu Island

Check-in for a flight from Kathmandu to Seattle

NameCarrier codeIATA CodePassport needed during booking
Alaska AirlinesASAASNo
China Southern AirlinesCSNCZYes
Air India LimitedAICAIYes
Air CanadaACAACYes
Thai AirwaysTHATGNo

Weather in Seattle

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C2°C
March10°C3°C
April13°C5°C
May18°C8°C
June21°C10°C
July25°C13°C
August25°C14°C
September21°C11°C
October15°C8°C
November10°C4°C
December6°C2°C
Hottest Month
25°C
August
Coldest month
2°C
February
Sunny days
254
days per year
Snow days
5
days per year

14 day forecast

Friday
6 Nov
82%
13°C9°C
13 Nov
86%
13°C9°C
Saturday
7 Nov
87%
14°C9°C
14 Nov
90%
13°C10°C
Sunday
8 Nov
79%
13°C7°C
15 Nov
88%
12°C9°C
Monday
9 Nov
66%
12°C5°C
16 Nov
75%
11°C8°C
Tuesday
10 Nov
88%
13°C9°C
17 Nov
64%
11°C8°C
Wednesday
11 Nov
23%
17°C10°C
18 Nov
78%
9°C6°C
Thursday
12 Nov
20%
15°C10°C
19 Nov
41%
8°C5°C
Book your trip to arrive at Seattle–Tacoma International, Boeing Field, or Kenmore Air Harbor Seaplane Base. The most popular airlines for this route are Alaska Airlines, China Southern Airlines, Air India Limited, Air Canada, and Thai Airways. Kathmandu and Seattle have 400 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Kathmandu?

What are the most popular routes to and from Seattle?

What airports are near Kathmandu?

What airports are near Seattle?

Which airlines fly between Kathmandu and Seattle?

When’s the best time to travel between Kathmandu and Seattle?

What flights operate between Kathmandu and Seattle?

How many airports are there near Kathmandu?

How many airports are there near Seattle?

What time do nonstop (direct) flights between Kathmandu and Seattle depart?

What time do nonstop (direct) flights between Kathmandu and Seattle arrive?

What time do flights between Kathmandu and Seattle depart?

What time do flights between Kathmandu and Seattle arrive?

Explore alternative trips

Flights from Kathmandu

Flights to Seattle

Popular routes

The nearest countries with flights to Seattle

Here is a list of countries people are flying from

Other destination countries from Kathmandu

Here is a list of countries people are flying to

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