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Cheap flights from Seattle to Kuala Lumpur Intl Airport from RM 1,636

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KUL
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Kuala Lumpur Intl

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Kuala Lumpur Intl
Explore the most affordable flight options available from Seattle to Kuala Lumpur Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 July 2026.

Tue 27/1009:45
SEA
-
KUL
1 stop20h 10m
Singapore Airlines
Thu 5/1109:00
KUL
-
SEA
1 stop38h 10m
Singapore Airlines
Deal found 23/7RM 3,026
Mon 7/912:50
SEA
-
KUL
1 stop42h 00m
Korean Air
Sun 20/923:20
KUL
-
SEA
1 stop26h 20m
Korean Air
Deal found 26/7RM 3,067
Thu 8/1010:15
SEA
-
KUL
1 stop32h 20m
Singapore Airlines
Thu 22/1020:40
KUL
-
SEA
1 stop27h 05m
Singapore Airlines
Deal found 23/7RM 3,075
Wed 23/917:40
SEA
-
KUL
2 stops37h 10m
Korean Air
Sun 11/1023:20
KUL
-
SEA
1 stop26h 20m
Korean Air
Deal found 24/7RM 3,103
Tue 15/912:50
SEA
-
KUL
1 stop42h 00m
Korean Air
Wed 30/923:20
KUL
-
SEA
1 stop26h 20m
Korean Air
Deal found 24/7RM 3,177
Mon 7/912:50
SEA
-
KUL
1 stop42h 00m
Korean Air
Mon 14/923:20
KUL
-
SEA
1 stop26h 20m
Korean Air
Deal found 26/7RM 3,181
Tue 8/910:50
SEA
-
KUL
2 stops28h 10m
ANA
Wed 16/914:15
KUL
-
SEA
1 stop39h 10m
ANA
Deal found 27/7RM 3,234
Tue 1/913:00
SEA
-
KUL
1 stop41h 50m
Delta
Mon 7/923:20
KUL
-
SEA
1 stop29h 17m
Delta
Deal found 26/7RM 3,238
Wed 2/910:40
SEA
-
KUL
2 stops28h 20m
ANA
Tue 8/914:15
KUL
-
SEA
1 stop39h 10m
ANA
Deal found 26/7RM 3,251

Find flight deals from Seattle to Kuala Lumpur Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Kuala Lumpur Intl (KUL). 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 27 July 2026.

Round-trip from

RM 3,026

One-way from

RM 1,636

Popular in

December

Cheapest in

May

Average price

RM 3,541
Singapore Airlines
  • Singapore Airlines
  • 27/10-5/11
  • 2 total stops
  • 58h 20m total
  • Seattle to Kuala Lumpur
Search Deals
ANA
  • ANA
  • 30/10
  • 2 total stops
  • 29h 35m total
  • Seattle to Kuala Lumpur
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (RM 423 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seattle to Kuala Lumpur Intl 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 407,431 searches. Data last updated 27 July 2026.
Use the filters below to find and compare flights from Seattle to Kuala Lumpur Intl Airport that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 8/10

12:50-21:50

1 stop42h 00m

Kuala Lumpur Intl

Sun 25/10

23:55-10:00

1 stop25h 05m

RM 3,255

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Fri 15/1

15:45-06:45

1 stop23h 00m

Kuala Lumpur Intl

Sun 31/1

14:15-13:20

1 stop39h 05m

RM 3,263

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Fri 15/1

15:45-06:45

1 stop23h 00m

Kuala Lumpur Intl

Mon 1/2

14:15-13:20

1 stop39h 05m

RM 3,263

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 18/1

15:45-06:45

1 stop23h 00m

Kuala Lumpur Intl

Mon 1/2

14:15-13:20

1 stop39h 05m

RM 3,263

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Fri 15/1

15:45-06:45

1 stop23h 00m

Kuala Lumpur Intl

Sat 30/1

14:15-13:20

1 stop39h 05m

RM 3,263

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 1/10

13:19-06:00

2 stops49h 41m

Kuala Lumpur Intl

Wed 7/10

14:15-14:25

1 stop39h 10m

RM 3,283
Fastest return journey

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 8/10

16:30-06:00

1 stop22h 30m

Kuala Lumpur Intl

Thu 22/10

07:15-21:59

2 stops29h 44m

RM 3,312

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Fri 15/1

15:45-06:45

1 stop23h 00m

Kuala Lumpur Intl

Sun 31/1

14:15-13:20

1 stop39h 05m

RM 3,320

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Wed 9/9

12:50-21:50

1 stop42h 00m

Kuala Lumpur Intl

Thu 17/9

23:20-10:40

1 stop26h 20m

RM 3,459
Cheapest one-way

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 8/9

12:50-21:50

1 stop42h 00m

RM 1,676

Flights are sorted by cheapest return flights first.

Deals found on 23/7

Showing 1-10 of 17 resultsSorted by cheapest first
1
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Best time to book a flight from Seattle to Kuala Lumpur Intl

Have a flexible travel schedule? Discover the best time to fly to Kuala Lumpur Intl from Seattle with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Kuala Lumpur Intl Airport

How far ahead should I book a flight from Seattle to Kuala Lumpur Intl Airport?

To ensure you get the cheapest price possible for a flight from Seattle to Kuala Lumpur Intl Airport, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Kuala Lumpur Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Seattle to Kuala Lumpur Intl Airport (average of RM 2,392). Flying from Seattle to Kuala Lumpur Intl Airport in December is currently the most expensive (average of RM 4,821). 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.

How much does it cost for a return flight from Seattle to Kuala Lumpur Intl Airport?

Airfare is below average for this route at the moment.

Seattle to Kuala Lumpur Intl Airport flights typically cost between RM 3,860 and RM 4,620 in October.
The cheapest return price found within the last 5 days was RM 3,026 on Singapore Airlines (27 Oct–5 Nov).

Related info for your journey

Find useful and relevant information for your journey from Seattle to Kuala Lumpur Intl. 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 from for flights from Seattle to Kuala Lumpur Intl?

    If you book a flight to Kuala Lumpur Intl from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 18.4 km from the centre of Seattle. There are 0 flights from Seattle/Tacoma Intl to Kuala Lumpur Intl per day from 0 different airlines.

  • How long is the flight from Seattle to Kuala Lumpur Intl Airport?

    Departing from Seattle to Kuala Lumpur Intl Airport will take you 23h. There are 12976 km between Seattle and Kuala Lumpur Intl Airport. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Seattle to Kuala Lumpur Intl that include hotel bookings?

    Yes. In addition to deals on Seattle to Kuala Lumpur Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Kuala Lumpur Intl?

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

  • Can I find deals for business class flights from Seattle to Kuala Lumpur Intl?

    Yes. Cheapflights offers flight deals from Seattle to Kuala Lumpur Intl 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 Seattle to Kuala Lumpur Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Seattle to Kuala Lumpur Intl Airport (average of RM 2,392). Flying from Seattle to Kuala Lumpur Intl Airport in December is currently the most expensive (average of RM 4,821). 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.

See more FAQs

Travelling to a place near Kuala Lumpur Intl Airport?

Book flights to Kuala Lumpur Intl Airport if you plan to visit one of these locations
Genting Highlands
Port Dickson
Sepang
Putrajaya
Petaling Jaya
Shah Alam
Puchong
Bentong

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Not ready to book yet? You can track prices for flights from Seattle to Kuala Lumpur Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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