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Cheap flights from Seattle to Kuala Lumpur Intl Airport from RM 2,144

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KUL
2 Apr — 9 Apr1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Kuala Lumpur Intl are usually found in January or October, booked 57 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 28 March 2025.

Round-trip from

RM 4,075

One-way from

RM 2,144

Popular in

December

Cheapest in

January

Average price

RM 4,589
United Airlines
  • United Airlines
  • 11/5-18/5
  • 3 total stops
  • 81h 25m total
  • Seattle to Kuala Lumpur
Search Deals
20/4
  • 20/4
  • 1 total stop
  • 19h 00m total
  • Seattle to Kuala Lumpur
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (RM 1,226 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (RM 1,073 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 28 March 2025.

Mon 12/516:30SEA - KUL
1 stop22h 30mANA
Mon 19/514:15KUL - SEA
1 stop39h 10mANA
Deal found 27/3RM 3,916
Sat 3/501:10SEA - KUL
2 stops31h 55mMultiple Airlines
Sun 11/506:55KUL - SEA
2 stops27h 35mMultiple Airlines
Deal found 27/3RM 3,951
Mon 12/507:00SEA - KUL
2 stops25h 55mUnited Airlines
Mon 19/514:15KUL - SEA
1 stop39h 10mUnited Airlines
Deal found 27/3RM 4,022
Sun 11/501:10SEA - KUL
1 stop21h 15mChina Airlines
Mon 19/514:45KUL - SEA
1 stop19h 45mChina Airlines
Deal found 27/3RM 4,071
Sat 3/512:40SEA - KUL
1 stop42h 10mDelta
Sun 11/523:10KUL - SEA
1 stop29h 25mDelta
Deal found 27/3RM 4,133
Fri 8/801:15SEA - KUL
1 stop23h 55mSTARLUX Airlines
Sat 13/917:10KUL - SEA
1 stop38h 00mSTARLUX Airlines
Deal found 27/3RM 4,651
Sat 3/512:50SEA - KUL
1 stop42h 00mKorean Air
Sun 11/523:10KUL - SEA
2 stops50h 48mKorean Air
Deal found 27/3RM 4,749
Sun 11/519:10SEA - KUL
1 stop30h 55mTurkish Airlines
Sun 18/523:45KUL - SEA
1 stop32h 30mTurkish Airlines
Deal found 27/3RM 4,793
Sun 4/523:35SEA - KUL
1 stop24h 50mPhilippine Airlines
Sat 10/502:15KUL - SEA
1 stop32h 00mPhilippine Airlines
Deal found 27/3RM 4,948
Mon 12/516:30SEA - KUL
1 stop24h 20mMalaysia Airlines
Sun 18/502:55KUL - SEA
1 stop24h 50mMalaysia Airlines
Deal found 27/3RM 5,320
Thu 17/416:30SEA - KUL
1 stop31h 40mQatar Airways
Sun 27/414:20KUL - SEA
2 stops37h 25mQatar Airways
Deal found 27/3RM 5,355
Sat 27/1208:45SEA - KUL
1 stop20h 15mSingapore Airlines
Fri 9/122:55KUL - SEA
1 stop24h 15mSingapore Airlines
Deal found 27/3RM 5,648

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 28 March 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 11/5

14:40-23:55

2 stops42h 15m

Kuala Lumpur Intl

Sun 18/5

14:15-14:25

1 stop39h 10m

RM 4,075

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sun 11/5

12:40-21:50

1 stop42h 10m

Kuala Lumpur Intl

Sun 18/5

23:10-13:35

1 stop29h 25m

RM 4,133

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sat 10/5

01:10-05:00

1 stop36h 50m

Kuala Lumpur Intl

Sun 18/5

09:25-19:30

1 stop25h 05m

RM 4,221

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sat 3/5

01:15-16:10

1 stop23h 55m

Kuala Lumpur Intl

Sat 17/5

17:10-16:10

1 stop38h 00m

RM 4,257

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sat 10/5

19:10-17:05

1 stop30h 55m

Kuala Lumpur Intl

Sat 17/5

10:50-17:15

1 stop45h 25m

RM 4,558

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sun 4/5

16:30-06:00

1 stop22h 30m

Kuala Lumpur Intl

Sat 17/5

07:15-21:31

2 stops29h 16m

RM 4,815

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sun 11/5

23:35-15:25

1 stop24h 50m

Kuala Lumpur Intl

Sat 17/5

02:15-19:15

1 stop32h 00m

RM 4,966

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 12/6

01:10-13:25

1 stop21h 15m

Kuala Lumpur Intl

Sat 21/6

14:45-19:30

1 stop19h 45m

RM 5,338

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sat 10/5

16:30-15:10

1 stop31h 40m

Kuala Lumpur Intl

Wed 21/5

02:55-12:45

1 stop24h 50m

RM 5,351

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 17/4

16:30-15:10

1 stop31h 40m

Kuala Lumpur Intl

Sun 27/4

14:20-12:45

2 stops37h 25m

RM 5,355

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 28 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 21 March 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 57 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 28 March 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.

Rainfall in Kuala Lumpur Intl by month

Plan your trip to Kuala Lumpur Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kuala Lumpur Intl Airport ranges from 120.0 - 280.0 inches per month. November is typically the wettest month, when rainfall can reach 280.0 mm. June is typically the driest time to visit Kuala Lumpur Intl Airport when rainfall is around 120.0 mm.

Temperature in Kuala Lumpur Intl by month

Plan your trip to Kuala Lumpur Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kuala Lumpur Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

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 28 March 2025.
See what other customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Seattle to Kuala Lumpur have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
EVA Air
8.4
Very Good
1,169 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very Good
1,050 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
ANA
8.3
Very Good
829 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
China Airlines
8.2
Very Good
722 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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 United Airlines is currently your cheapest option to Kuala Lumpur Intl Airport, with prices starting at RM 4,075. Additional round-trip tickets that might be worth considering are offered by Delta and STARLUX Airlines, with the lowest prices starting at RM 4,133 and RM 4,257, respectively. United Airlines is currently priced 18% 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 2,272 is the cheapest one-way deal found within the past few days, from ANA. You may also be able to find cheap deals on Korean Air and China Airlines, with prices starting from RM 2,281 and RM 2,286, 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

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