Find Cheap Flights from Seattle to Kuala Lumpur – Compare and Save

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Everything you should know

Direct flights
Not available
There are currently no direct flights between Seattle and Kuala Lumpur. You'll need to take a connecting flight to reach the destination.
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When to book
18 weeks
in advance
Our data shows that travellers who book at least 18 weeks in advance save around 47% compared to booking last minute.
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Insights
When to travel
May
Cheapest • 24% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Singapore Changi (SIN)
Cheapest • Avg RM 3,526 (return)
Hong Kong Intl (HKG)
Shortest trip • 21h 42m (one-way)
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We hope you enjoy your trip to Kuala Lumpur!
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Flight Deals

Cheap Flights from Seattle to Kuala Lumpur (SEA-KUL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Seattle to Kuala Lumpur

Multiple Airlines Logo
SEA  Seattle/Tacoma Airport-MY1 Glasgow Maryhill
20824 kmmulti-stop
Multiple Airlines Logo
MY1  Glasgow Maryhill-SEA Seattle/Tacoma Airport
20824 kmmulti-stop
Multiple Airlines
Booking Insights

Price, demand, and travel trends for Seattle to Kuala Lumpur flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Seattle to Kuala Lumpur?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Seattle to Kuala Lumpur. It's 7% cheaper than the average day, while Friday is the most expensive, with prices 6% higher.

What is the cheapest month to fly from Seattle to Kuala Lumpur?

•May is the cheapest month to fly from Seattle to Kuala Lumpur at RM 2,842 return.
•December (RM 5,147) and February (RM 4,502) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 81% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Seattle to Kuala Lumpur the cheapest?

Flights from Seattle to Kuala Lumpur are cheapest 18 weeks before departure. Booking in this window typically costs about 47% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Seattle to Kuala Lumpur flights

Low season

September
Beat the crowds with an average 50% drop in travellers.
The most popular month to fly with an average 75% increase in travellers.

When to book flights from Seattle to Kuala Lumpur

Are your dates flexible? Find out the best times to travel from Seattle to Kuala Lumpur based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Seattle to Kuala Lumpur flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • How long is a flight from Seattle to Kuala Lumpur?

    A direct flight from Seattle to Kuala Lumpur takes 00m, covering 20,824 km.

  • Do I need a passport to fly from Seattle to Kuala Lumpur?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Seattle to Kuala Lumpur flight?

    Return flights from Seattle to Kuala Lumpur range from RM 3,405 to RM 4,432, with an average of RM 3,751 over the past 12 months. Anything below RM 3,405 counts as a good deal.

  • How expensive are last-minute Seattle to Kuala Lumpur flights?

    Last-minute fares on this route (booked within two weeks of departure) run 57% above the RM 3,751 route average. Book 18 weeks before departure for the lowest fares.

  • What car rental options are available in Kuala Lumpur?

    Since Kuala Lumpur is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Kuala Lumpur Subang Airport (SZB) – daily rates from around RM 179:

    • Suria Car Rental
    • Hertz
    • Sixt
    • Agtran
    • Thrifty

    Near Kuala Lumpur Intl Airport (KUL) – daily rates from around RM 140:

    • Paradise
    • Galaxy Asia Car Rental
    • Europcar
    • SEIYON Rent a Car
    • R&R Rent A Car

  • Which airports can I use when flying from Seattle to Kuala Lumpur?

    Flights from Seattle to Kuala Lumpur usually depart from Seattle/Tacoma Intl (SEA) and may arrive at several airports in Kuala Lumpur area, including Kuala Lumpur Intl (KUL) and Kuala Lumpur Subang (SZB).

  • Which airports do connecting flights from Seattle to Kuala Lumpur pass through?

    One-stop flights from Seattle to Kuala Lumpur most commonly connect through:

    • Singapore Changi (SIN) – 49% of one-stop connections
    • Taipei City Taiwan Taoyuan Intl (TPE) – 22% of one-stop connections
    • Tokyo Haneda (HND) – 9% of one-stop connections
    • Manila Ninoy Aquino Intl (MNL) – 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Seattle to Kuala Lumpur?

    Yes. Flexible dates can save you up to 12% on flights from Seattle to Kuala Lumpur. Thursday is the cheapest departure day at RM 3,507 return on average, while Friday is the most expensive at RM 3,978, a difference of RM 471.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Seattle to Kuala Lumpur?

    Flying via Hong Kong Intl (HKG) gives the shortest average 1-stop total travel time of 21h 42m, compared to 21h 54m via Taipei City Taiwan Taoyuan Intl (TPE) and 22h via Manila Ninoy Aquino Intl (MNL).

  • What is the time difference between Seattle and Kuala Lumpur?

    Kuala Lumpur is 15 hours ahead of Seattle (Malaysia Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Kuala Lumpur?

    Some of the most popular sights in Kuala Lumpur are KLCC Park, World Trade Centre Kuala Lumpur, and Berjaya Times Square. These are among the most viewed places in Kuala Lumpur on KAYAK.

Your guide to booking Seattle to Kuala Lumpur flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Friday. On this route, Thursday flights average RM 3,507, which is about RM 471 less than Friday fares (12% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 47% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Kuala Lumpur trip for May. Fares historically average RM 2,842 return in that month – typically RM 2,306 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Seattle to Kuala Lumpur

Complete your trip to Kuala Lumpur with a hotel stay or car hire

Car rentals in Kuala Lumpur
Hotels in Kuala Lumpur