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Cheap flights from Seattle to Kuala Lumpur Intl Airport from RM 1,642

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KUL
4 Aug — 11 Aug1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Kuala Lumpur Intl are usually found in October or January, booked 79 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap 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 30 July 2025.

Round-trip from

RM 2,916

One-way from

RM 1,642

Popular in

December

Cheapest in

October

Average price

RM 4,566
Philippine Airlines
  • Philippine Airlines
  • 5/10-26/10
  • 2 total stops
  • 47h 40m total
  • Seattle to Kuala Lumpur
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Korean Air
  • Korean Air
  • 11/9
  • 1 total stop
  • 42h 00m total
  • Seattle to Kuala Lumpur
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (RM 2,677 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (RM 1,136 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Seattle to Kuala Lumpur Intl

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 30 July 2025.

Sun 5/1023:35SEA - KUL
1 stop24h 50mPhilippine Airlines
Sun 26/1011:45KUL - SEA
1 stop22h 50mPhilippine Airlines
Deal found 28/7RM 2,916
Fri 10/1010:15SEA - KUL
1 stop19h 55mSingapore Airlines
Fri 17/1020:40KUL - SEA
1 stop27h 05mSingapore Airlines
Deal found 29/7RM 3,005
Tue 26/813:30SEA - KUL
1 stop24h 25mMultiple Airlines
Tue 2/923:30KUL - SEA
1 stop25h 55mMultiple Airlines
Deal found 28/7RM 3,013
Mon 15/912:50SEA - KUL
1 stop42h 00mKorean Air
Wed 1/1023:10KUL - SEA
1 stop26h 30mKorean Air
Deal found 29/7RM 3,017
Mon 15/916:30SEA - KUL
1 stop22h 30mANA
Wed 1/1007:15KUL - SEA
2 stops24h 09mANA
Deal found 29/7RM 3,127
Mon 6/1015:28SEA - KUL
2 stops27h 42mUnited Airlines
Tue 28/1014:15KUL - SEA
1 stop39h 05mUnited Airlines
Deal found 28/7RM 3,187
Wed 27/807:10SEA - KUL
2 stops26h 45mChina Eastern
Tue 2/901:55KUL - SEA
2 stops29h 56mChina Eastern
Deal found 29/7RM 3,360

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 30 July 2025.
Use the filters below to find and compare flights from Seattle to Kuala Lumpur Intl Airport that are best for you.

Fly from

Seattle

Fly to

Kuala Lumpur Intl

Route

Departure

Return

Price

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sun 5/10

23:35-15:25

1 stop24h 50m

Kuala Lumpur Intl

Sun 26/10

11:45-19:35

1 stop22h 50m

RM 2,916

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Fri 10/10

10:15-21:10

1 stop19h 55m

Kuala Lumpur Intl

Fri 17/10

20:40-08:45

1 stop27h 05m

RM 3,005

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 26/8

13:30-04:55

1 stop24h 25m

Kuala Lumpur Intl

Tue 2/9

23:30-10:25

1 stop25h 55m

RM 3,013

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 15/9

12:50-21:50

1 stop42h 00m

Kuala Lumpur Intl

Sun 21/9

23:10-10:40

1 stop26h 30m

RM 3,017

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 15/9

16:30-06:00

1 stop22h 30m

Kuala Lumpur Intl

Wed 1/10

07:15-16:24

2 stops24h 09m

RM 3,127

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 6/10

15:28-10:10

2 stops27h 42m

Kuala Lumpur Intl

Tue 28/10

14:15-14:20

1 stop39h 05m

RM 3,187

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Wed 27/8

07:10-00:55

2 stops26h 45m

Kuala Lumpur Intl

Tue 2/9

01:55-16:51

2 stops29h 56m

RM 3,360

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 11/9

12:50-21:50

1 stop42h 00m

RM 1,642

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 11/9

19:34-10:10

2 stops23h 36m

RM 1,710

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 21/8

07:00-23:55

2 stops25h 55m

RM 1,777

Flights are sorted by cheapest return flights first.

Deals found on 28/7

Showing 1-10 of 18 results
1
2

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?

Use this chart to determine the optimal time to book a return flight from Seattle to Kuala Lumpur Intl. Price data was last updated on 25 July 2025.

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 79 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, January is the cheapest month in which you can book a flight from Seattle to Kuala Lumpur Intl Airport (average of RM 43). Flying from Seattle to Kuala Lumpur Intl Airport in September is currently the most expensive (average of RM 75). 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.

What is the cheapest time of day to fly from SEA to KUL?

Find hourly flight availability from Seattle to Kuala Lumpur Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 July 2025.

It’s optimal to fly from Seattle to Kuala Lumpur Intl Airport in the morning. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight at midday.

What’s the top stopover airport for flights from Seattle to Kuala Lumpur Intl Airport?

Share of one-stop return flights from Seattle to Kuala Lumpur Intl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Taipei City (TPE) – chosen by Cheapflights users on 64% of one-stop itineraries from Seattle to Kuala Lumpur Intl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Seattle to Kuala Lumpur Intl Airport?

Average return fare for one-stop flights from Seattle to Kuala Lumpur Intl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Incheon (ICN) is the most affordable one-stop option, with an average return flight price of RM 6,017.

What’s the fastest stopover option from Seattle to Kuala Lumpur Intl Airport?

Shortest average travel time for one-stop one-way flights from Seattle to Kuala Lumpur Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Taipei City (TPE) have the shortest average one-way travel time for one-stop routes: 8h 01m.

Which airport typically offers the quickest stopover for flights from Seattle to Kuala Lumpur Intl Airport?

Average stopover duration for one-stop one-way flights from Seattle to Kuala Lumpur Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Taipei City (TPE) offer the fastest connection on this route, with an average stopover time of 4h 29m.

Reviews of airlines servicing Kuala Lumpur Intl

Get insights into the airlines that provide service to Kuala Lumpur Intl. 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 Kuala Lumpur Intl. Reviews last updated 30 July 2025.
Read through reviews of airlines operating flights from Seattle to Kuala Lumpur Intl Airport, such as STARLUX Airlines, EVA Air, andKorean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

8.9

Boarding

9.0

Crew

9.3

Entertainment

8.9

Food

8.8

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

8.9

Boarding

9.0

Crew

9.3

Entertainment

8.9

Food

8.8

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very Good
1,221 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

8.9

Boarding

9.0

Crew

9.3

Entertainment

8.9

Food

8.8

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very Good
1,121 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

8.9

Boarding

9.0

Crew

9.3

Entertainment

8.9

Food

8.8

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very Good
922 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

8.9

Boarding

9.0

Crew

9.3

Entertainment

8.9

Food

8.8

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very Good
754 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

8.9

Boarding

9.0

Crew

9.3

Entertainment

8.9

Food

8.8

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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.

  • What are the cheapest airlines flying from Seattle to Kuala Lumpur Intl Airport round-trip?

    Flying on Philippine Airlines is currently your cheapest option to Kuala Lumpur Intl Airport, with prices starting at RM 2,916. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and Korean Air, with the lowest prices starting at RM 3,005 and RM 3,017, respectively. Philippine Airlines is currently priced 33% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to Kuala Lumpur Intl Airport one-way?

    RM 1,642 is the cheapest one-way deal found within the past few days, from Korean Air. You may also be able to find cheap deals on United Airlines and ANA, with prices starting from RM 1,710 and RM 1,777, respectively.

  • 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, January is the cheapest month in which you can book a flight from Seattle to Kuala Lumpur Intl Airport (average of RM 43). Flying from Seattle to Kuala Lumpur Intl Airport in September is currently the most expensive (average of RM 75). 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
Shah Alam
Petaling Jaya
Puchong
Bentong

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