RM 1,423 Find Cheap Flights from Seattle to Kuala Lumpur – Compare and Save

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Everything you should know

Cheapest return flight
RM 2,549
Typical prices: RM 3,383-RM 4,555
Singapore Airlines
Wed 17/1Thu 1/2
SEA - KUL • 1 stop
Cheapest one-way flight
RM 1,423
Typical prices: RM 1,887-RM 2,827
Singapore Airlines
Tue 27/11
SEA - KUL • 1 stop
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.
Insights
Insights
When to book
25 weeks
in advance
Our data shows that travellers who book at least 25 weeks in advance save around 46% compared to booking last minute.
Insights
Insights
When to travel
May
Cheapest • 25% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Singapore Changi (SIN)
Cheapest • Avg RM 3,547 (return)
Taipei City Taiwan Taoyuan Intl (TPE)
Shortest trip • 21h 20m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Kuala Lumpur!
Flight Deals
Booking Insights
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

Sun, 17 Jan - Mon, 1 Feb
Singapore Airlines Logo
08:40 - 09:30SEA  Seattle/Tacoma Intl-KUL Kuala Lumpur Intl
32h 50m1 stop Singapore Changi
Singapore Airlines Logo
20:35 - 07:05KUL  Kuala Lumpur Intl-SEA Seattle/Tacoma Intl
26h 30m1 stop Singapore Changi
RM 2,549Singapore Airlines
Tue, 20 Oct - Tue, 27 Oct
Korean Air Logo
12:50 - 21:50SEA  Seattle/Tacoma Intl-KUL Kuala Lumpur Intl
42h 00m1 stop Incheon Intl
Korean Air Logo
23:55 - 10:05KUL  Kuala Lumpur Intl-SEA Seattle/Tacoma Intl
25h 10m1 stop Incheon Intl
RM 3,172Korean Air
Wed, 3 Feb - Sat, 13 Feb
ANA Logo
10:10 - 06:45SEA  Seattle/Tacoma Intl-KUL Kuala Lumpur Intl
28h 35m2 stops Vancouver Intl Tokyo Haneda
ANA Logo
14:15 - 18:22KUL  Kuala Lumpur Intl-SEA Seattle/Tacoma Intl
44h 07m2 stops Tokyo Haneda Vancouver Intl
RM 3,200ANA
Tue, 20 Oct - Tue, 10 Nov
Delta Logo
13:00 - 21:50SEA  Seattle/Tacoma Intl-KUL Kuala Lumpur Intl
41h 50m1 stop Incheon Intl
Delta Logo
23:55 - 11:51KUL  Kuala Lumpur Intl-SEA Seattle/Tacoma Intl
27h 56m1 stop Incheon Intl
RM 3,228Delta
Thu, 8 Oct - Sun, 25 Oct
Korean Air Logo
12:50 - 21:50SEA  Seattle/Tacoma Intl-KUL Kuala Lumpur Intl
42h 00m1 stop Incheon Intl
Korean Air Logo
23:55 - 10:05KUL  Kuala Lumpur Intl-SEA Seattle/Tacoma Intl
25h 10m1 stop Incheon Intl
RM 3,241Korean Air
Sat, 30 Jan - Sat, 13 Feb
United Airlines Logo
15:45 - 06:45SEA  Seattle/Tacoma Intl-KUL Kuala Lumpur Intl
23h 00m1 stop Tokyo Haneda
United Airlines Logo
14:15 - 13:20KUL  Kuala Lumpur Intl-SEA Seattle/Tacoma Intl
39h 05m1 stop Tokyo Haneda
RM 3,249United Airlines
Tue, 20 Oct - Sun, 8 Nov
Korean Air Logo
14:30 - 21:50SEA  Seattle/Tacoma Intl-KUL Kuala Lumpur Intl
40h 20m2 stops Los Angeles Incheon Intl
Korean Air Logo
23:55 - 09:05KUL  Kuala Lumpur Intl-SEA Seattle/Tacoma Intl
25h 10m1 stop Incheon Intl
RM 3,265Korean Air
Tue, 22 Sep - Tue, 29 Sep
United Airlines Logo
07:11 - 00:05SEA  Seattle/Tacoma Intl-KUL Kuala Lumpur Intl
25h 54m2 stops San Francisco Tokyo Narita
United Airlines Logo
14:15 - 14:25KUL  Kuala Lumpur Intl-SEA Seattle/Tacoma Intl
39h 10m1 stop Tokyo Haneda
RM 3,281United Airlines
Thu, 22 Oct - Mon, 9 Nov
Korean Air Logo
12:50 - 21:50SEA  Seattle/Tacoma Intl-KUL Kuala Lumpur Intl
42h 00m1 stop Incheon Intl
Korean Air Logo
23:55 - 16:30KUL  Kuala Lumpur Intl-SEA Seattle/Tacoma Intl
32h 35m2 stops Incheon Intl San Francisco
RM 3,285Korean Air
Thu, 22 Oct - Thu, 29 Oct
ANA Logo
16:30 - 06:00SEA  Seattle/Tacoma Intl-KUL Kuala Lumpur Intl
22h 30m1 stop Tokyo Haneda
ANA Logo
14:15 - 14:20KUL  Kuala Lumpur Intl-SEA Seattle/Tacoma Intl
39h 05m1 stop Tokyo Haneda
RM 3,289ANA
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 from Seattle to Kuala Lumpur with more confidence.

How much is a return flight from Seattle to Kuala Lumpur?

Return flights from Seattle to Kuala Lumpur start at RM 2,549. Prices are below average for this route right now, with typical return fares ranging from RM 3,383 to RM 4,555. The lowest price found in the past 5 days was RM 2,549 on Singapore Airlines.

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

Thursday is the cheapest day of the week to fly from Seattle to Kuala Lumpur and is 8% cheaper than the average day. Friday is the most expensive day with flight prices 11% higher than average. Based on deals found by KAYAK users in the last 12 months.

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 2,846 return.
  • December (RM 5,623) and February (RM 4,509) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 97% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Seattle to Kuala Lumpur the cheapest?

Flights from Seattle to Kuala Lumpur are cheapest 25 weeks before departure. Booking in this window typically costs about 46% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Seattle to Kuala Lumpur flights

Low season

September

Cheapest flight

RM 1,423
Best time to beat the crowds but there is an average 13% increase in price.
Most popular time to fly and prices are also 8% lower on average.
Flights from Seattle to Kuala Lumpur Intl Airport

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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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 cabin classes can I book on flights from Seattle to Kuala Lumpur?

    Only Economy class is available on flights from Seattle to Kuala Lumpur.

  • 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) – 26% of one-stop connections
    • Tokyo Haneda (HND) – 7% of one-stop connections
    • Manila Ninoy Aquino Intl (MNL) – 6% of one-stop connections

    Singapore Changi (SIN) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 18% on the Seattle to Kuala Lumpur route. Thursday is the cheapest departure day at RM 3,513 return on average, while Friday is the most expensive at RM 4,241, a difference of RM 728. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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 Suria KLCC. These are among the most viewed places in Kuala Lumpur on KAYAK.

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

    Last-minute fares on this route (booked within 2 weeks of departure) run 51% above the route average of RM 3,799. Book 25 weeks before departure for the lowest fares.

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

    A direct flight from Seattle to Kuala Lumpur takes 0h 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 are flight prices from Seattle to Kuala Lumpur looking right now?

    One-way fares from Seattle to Kuala Lumpur are currently lower than usual. Average one-way flight prices are about RM 1,668, which is 31% below the typical average for this route.

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

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time of 21h 20m, compared to 21h 31m via Hong Kong Intl (HKG) and 22h 02m 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 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 Intl Airport (KUL) – daily rates from around RM 44:

    · Paradise
    · Galaxy Asia Car Rental
    · SEIYON Rent a Car
    · Europcar
    · GREEN MOTION

    Near Kuala Lumpur Subang Airport (SZB) – daily rates from around RM 84:

    · Suria Car Rental
    · Hertz
    · Sixt
    · Agtran
    · WAHDAH

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

    Return flights from Seattle to Kuala Lumpur range from RM 3,383 to RM 4,555, with an average of RM 3,799 over the past 12 months. Anything below RM 3,383 counts as a good deal.

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 instead of Friday. On this route, Thursday flights average RM 3,513 – about RM 728 less than Friday (17% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 46% 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 2,846 return in that month – typically RM 2,777 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