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£371 Cheap Flights from Kuala Lumpur (KUL) to Seattle (SEA)

View £371 flight on Wed, 21 Oct 2026Opens in a new window

Flight 1

Popular airlines from Kuala Lumpur International Airport (KUL) to Seattle-Tacoma International Airport (SEA)

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

Prices were available within the past 7 days and start at £371 for one-way flights and £718 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 1 Sept - Tue, 8 Sept
KUL
Kuala Lumpur
SEA
Seattle
£718 Return, found 12 hours ago
£718
Return
found 12 hours ago
Select United flight, departing Tue, 1 Sept from Kuala Lumpur to Seattle, returning Tue, 8 Sept, priced at £718 found 12 hours ago
All Nippon Airways
Tue, 1 Sept - Tue, 8 Sept
KUL
Kuala Lumpur
SEA
Seattle
£767 Return, found 12 hours ago
£767
Return
found 12 hours ago
Select All Nippon Airways flight, departing Tue, 1 Sept from Kuala Lumpur to Seattle, returning Tue, 8 Sept, priced at £767 found 12 hours ago
All Nippon Airways
Tue, 1 Sept - Tue, 8 Sept
KUL
Kuala Lumpur
SEA
Seattle
£769 Return, found 12 hours ago
£769
Return
found 12 hours ago
Select All Nippon Airways flight, departing Tue, 1 Sept from Kuala Lumpur to Seattle, returning Tue, 8 Sept, priced at £769 found 12 hours ago
All Nippon Airways
Tue, 1 Sept - Tue, 8 Sept
KUL
Kuala Lumpur
SEA
Seattle
£779 Return, found 12 hours ago
£779
Return
found 12 hours ago
Select All Nippon Airways flight, departing Tue, 1 Sept from Kuala Lumpur to Seattle, returning Tue, 8 Sept, priced at £779 found 12 hours ago
United
Tue, 1 Sept - Tue, 8 Sept
KUL
Kuala Lumpur
SEA
Seattle
£784 Return, found 12 hours ago
£784
Return
found 12 hours ago
Select United flight, departing Tue, 1 Sept from Kuala Lumpur to Seattle, returning Tue, 8 Sept, priced at £784 found 12 hours ago
United
Tue, 1 Sept - Tue, 8 Sept
KUL
Kuala Lumpur
SEA
Seattle
£786 Return, found 12 hours ago
£786
Return
found 12 hours ago
Select United flight, departing Tue, 1 Sept from Kuala Lumpur to Seattle, returning Tue, 8 Sept, priced at £786 found 12 hours ago
Korean Air
Sat, 6 Mar - Fri, 25 Jun
KUL
Kuala Lumpur
SEA
Seattle
£788 Return, found 4 days ago
£788
Return
found 4 days ago
Select Korean Air flight, departing Sat, 6 Mar from Kuala Lumpur to Seattle, returning Fri, 25 Jun, priced at £788 found 4 days ago
Qatar Airways
Fri, 9 Oct - Sat, 3 Apr
KUL
Kuala Lumpur
SEA
Seattle
£794 Return, found 5 days ago
£794
Return
found 5 days ago
Select Qatar Airways flight, departing Fri, 9 Oct from Kuala Lumpur to Seattle, returning Sat, 3 Apr, priced at £794 found 5 days ago
Qatar Airways
Fri, 9 Oct - Sat, 3 Apr
KUL
Kuala Lumpur
SEA
Seattle
£798 Return, found 5 days ago
£798
Return
found 5 days ago
Select Qatar Airways flight, departing Fri, 9 Oct from Kuala Lumpur to Seattle, returning Sat, 3 Apr, priced at £798 found 5 days ago
Singapore Airlines
Thu, 8 Oct - Sat, 3 Apr
KUL
Kuala Lumpur
SEA
Seattle
£821 Return, found 5 days ago
£821
Return
found 5 days ago
Select Singapore Airlines flight, departing Thu, 8 Oct from Kuala Lumpur to Seattle, returning Sat, 3 Apr, priced at £821 found 5 days ago

Frequently asked questions

How much does a flight from Kuala Lumpur (KUL-Kuala Lumpur Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find one-way and return flights from KUL to SEA with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when KUL to SEA ticket fares go up or down.
What is the cheapest month to fly from Kuala Lumpur (KUL-Kuala Lumpur Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest months to fly from KUL to SEA are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Kuala Lumpur (KUL-Kuala Lumpur Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Enter KUL to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Kuala Lumpur (KUL) to Seattle, WA (SEA)?
To find a cheap flight from Kuala Lumpur (KUL) to Seattle, WA (SEA), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Kuala Lumpur (KUL-Kuala Lumpur Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Kuala Lumpur (KUL-Kuala Lumpur Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Kuala Lumpur International Airport (KUL) to Seattle - Tacoma International Airport (SEA) typically departs around 12:15 AM local time. This service is operated by Air China and Air Canada. This is a seasonal service, active in April and October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Kuala Lumpur (KUL-Kuala Lumpur Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are no nonstop flights from Kuala Lumpur (KUL-Kuala Lumpur Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). The shortest flights, with one stop, typically take around 24 hours 48 minutes. Flights with two or more stops usually take about 23 hours 48 minutes. The distance covered on this route is approximately 12,986 kilometers. Keep in mind that actual travel times can vary due to factors like layover duration, routing, and weather conditions.
Can you fly business or first class from Kuala Lumpur (KUL) to Seattle, WA (SEA)?
Select the "Business class" and "First class" filters when looking for Kuala Lumpur (KUL) to Seattle, WA (SEA) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Kuala Lumpur (KUL-Kuala Lumpur Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Kuala Lumpur (KUL-Kuala Lumpur Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle, WA (SEA) from Kuala Lumpur (KUL)?
If you're planning to travel to Seattle from Kuala Lumpur Intl. (KUL), you can fly directly into Seattle - Tacoma Intl. (SEA). Some flights may connect through major hubs like Narita Intl. (NRT), Hong Kong Intl. (HKG), or Changi (SIN) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Kuala Lumpur (KUL-Kuala Lumpur Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Kuala Lumpur (KUL-Kuala Lumpur Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Kuala Lumpur (KUL-Kuala Lumpur Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Kuala Lumpur (KUL-Kuala Lumpur Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kuala Lumpur (KUL) to Seattle, WA (SEA)?
If you booked your Kuala Lumpur (KUL) to Seattle, WA (SEA) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Kuala Lumpur Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Alaska Airlines, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Malaysia Airlines, Philippine Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Return price
£717
Distance
12908 km

Book with confidence

Compare flights from Kuala Lumpur to Seattle easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Kuala Lumpur to Seattle. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Seattle - Tacoma Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Kuala Lumpur Intl. to Seattle - Tacoma Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Kuala Lumpur Intl. (KUL) to Seattle - Tacoma Intl. (SEA)

The easiest way to view the best deals on flights from Kuala Lumpur to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Kuala Lumpur Intl. to Seattle - Tacoma Intl. start at just £718 and range up to £821.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Kuala Lumpur and Seattle
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Kuala Lumpur to Seattle flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Kuala Lumpur Intl. to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Kuala Lumpur to Seattle easily and book with confidence

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*Available to Expedia members.