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Cheap flights from Seattle to Kuala Lumpur Intl Airport from RM 1,299

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KUL
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

RM 2,862

One-way from

RM 1,299

Popular in

December

Cheapest in

October

Average price

RM 3,702
Philippine Airlines
  • Philippine Airlines
  • 5/2-19/2
  • 2 total stops
  • 58h 50m total
  • Seattle to Kuala Lumpur
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 6/3
  • 1 total stop
  • 37h 10m total
  • Seattle to Kuala Lumpur
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (RM 2,820 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (RM 1,101 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 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 15 September 2025.

Sun 21/923:35SEA - KUL
1 stop24h 50mPhilippine Airlines
Sat 4/1002:15KUL - SEA
1 stop32h 00mPhilippine Airlines
Deal found 13/9RM 2,790
Sun 14/923:35SEA - KUL
1 stop24h 50mPhilippine Airlines
Sat 27/902:15KUL - SEA
1 stop32h 00mPhilippine Airlines
Deal found 13/9RM 2,845
Sun 12/1023:35SEA - KUL
1 stop24h 50mPhilippine Airlines
Sat 25/1002:25KUL - SEA
1 stop32h 15mPhilippine Airlines
Deal found 14/9RM 2,866
Thu 30/1009:45SEA - KUL
1 stop37h 10mSingapore Airlines
Wed 5/1117:00KUL - SEA
1 stop30h 10mSingapore Airlines
Deal found 14/9RM 2,896
Thu 30/1009:45SEA - KUL
1 stop32h 45mSingapore Airlines
Thu 6/1118:30KUL - SEA
1 stop28h 40mSingapore Airlines
Deal found 15/9RM 2,925
Sun 19/1023:35SEA - KUL
1 stop24h 50mPhilippine Airlines
Sat 25/1002:25KUL - SEA
1 stop32h 15mPhilippine Airlines
Deal found 15/9RM 2,967
Wed 29/1022:30SEA - KUL
1 stop21h 15mPhilippine Airlines
Wed 5/1111:45KUL - SEA
1 stop22h 55mPhilippine Airlines
Deal found 14/9RM 2,984
Sun 19/1023:35SEA - KUL
1 stop24h 50mPhilippine Airlines
Wed 22/1012:25KUL - SEA
1 stop21h 50mPhilippine Airlines
Deal found 15/9RM 3,085
Tue 21/1012:50SEA - KUL
1 stop41h 20mKorean Air
Tue 28/1023:55KUL - SEA
1 stop25h 05mKorean Air
Deal found 15/9RM 3,143
Thu 25/907:00SEA - KUL
2 stops25h 55mUnited Airlines
Mon 6/1014:15KUL - SEA
1 stop39h 10mUnited Airlines
Deal found 13/9RM 3,181
Tue 21/1012:50SEA - KUL
1 stop41h 20mKorean Air
Mon 27/1023:55KUL - SEA
2 stops35h 55mKorean Air
Deal found 15/9RM 3,190

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 15 September 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

Tue 21/10

12:50-21:10

1 stop41h 20m

Kuala Lumpur Intl

Tue 28/10

23:55-16:10

2 stops31h 15m

RM 3,190

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 21/10

07:10-21:10

2 stops47h 00m

Kuala Lumpur Intl

Mon 27/10

23:55-14:44

2 stops29h 49m

RM 3,295

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 17/2

19:29-13:55

2 stops26h 26m

Kuala Lumpur Intl

Tue 24/2

14:15-13:20

1 stop39h 05m

RM 3,328

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Wed 18/2

12:37-10:20

2 stops29h 43m

Kuala Lumpur Intl

Mon 2/3

18:30-00:59

2 stops22h 29m

RM 3,370

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 23/2

07:15-13:55

2 stops38h 40m

Kuala Lumpur Intl

Mon 2/3

18:30-00:59

2 stops22h 29m

RM 3,370

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 2/2

15:45-10:20

2 stops26h 35m

Kuala Lumpur Intl

Wed 11/2

18:30-00:59

2 stops22h 29m

RM 3,391

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sun 8/2

09:25-00:15

2 stops46h 50m

Kuala Lumpur Intl

Tue 17/2

14:15-13:20

1 stop39h 05m

RM 3,429

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sun 15/2

07:15-00:15

2 stops49h 00m

Kuala Lumpur Intl

Tue 24/2

18:30-00:59

2 stops22h 29m

RM 3,446

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sun 15/2

07:15-00:15

2 stops49h 00m

Kuala Lumpur Intl

Mon 2/3

18:30-00:59

2 stops22h 29m

RM 3,446

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sun 15/2

11:00-22:25

1 stop19h 25m

Kuala Lumpur Intl

Tue 24/2

23:55-09:00

1 stop25h 05m

RM 3,471

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 23 results
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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?

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 12 September 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 15 September 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.

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 29h 43m. 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, 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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