Cheap flights from Kuala Lumpur to Seattle from RM 1,739

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
KUL — SEA
4 janv. — 11 janv.1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Kuala Lumpur to Seattle/Tacoma Intl are usually found in October or November, booked 81 days in advance, depart on a Monday or Friday and return on a Monday

Cheap flight deals from Kuala Lumpur to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Kuala Lumpur to Seattle
Explore the most affordable flight options available from Kuala Lumpur to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 décembre 2025.

dim. 21/1217:50KUL - SEA
2 stops43h 09mCathay Pacific
dim. 28/1219:55SEA - KUL
2 stops48h 40mCathay Pacific
Deal found 4/12RM 5,427
dim. 21/1211:45KUL - SEA
1 stop22h 55mPhilippine Airlines
dim. 28/1221:30SEA - KUL
1 stop35h 55mPhilippine Airlines
Deal found 4/12RM 6,126
dim. 21/1221:15KUL - SEA
1 stop30h 25mQatar Airways
dim. 28/1216:05SEA - KUL
2 stops28h 50mQatar Airways
Deal found 3/12RM 6,373

Find flight deals from Kuala Lumpur to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Kuala Lumpur (MY1) to Seattle (SEA). 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 5 décembre 2025.

Round-trip from

RM 3,359

One-way from

RM 1,739

Popular in

January

Cheapest in

October

Average price

RM 4,506
2/4-22/4
  • 2/4-22/4
  • 3 total stops
  • 58h 40m total
  • Kuala Lumpur to Seattle
Hainan Airlines
  • Hainan Airlines
  • 21/1
  • 2 total stops
  • 26h 50m total
  • Kuala Lumpur to Seattle
Highest demand for flights based on searches. 4% potential increase in price (RM 751 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (RM 133 potential savings vs. average return price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kuala Lumpur to Seattle 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 5 décembre 2025.
Use the filters below to find and compare flights from Kuala Lumpur to Seattle that are best for you.

Fly from

Kuala Lumpur

Fly to

Seattle

Route

Departure

Return

Price

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

lun. 11/5

23:10-10:40

1 stop26h 30m

Seattle/Tacoma Intl

mer. 13/5

12:50-21:50

1 stop42h 00m

RM 3,885

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

mar. 31/3

23:10-10:40

1 stop26h 30m

Seattle/Tacoma Intl

sam. 18/4

12:50-21:50

1 stop42h 00m

RM 3,890

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

jeu. 2/4

23:10-10:40

1 stop26h 30m

Seattle/Tacoma Intl

jeu. 23/4

12:50-21:50

1 stop42h 00m

RM 3,890

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

mer. 1/4

23:10-10:40

1 stop26h 30m

Seattle/Tacoma Intl

jeu. 23/4

12:50-21:50

1 stop42h 00m

RM 3,890

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

jeu. 2/4

23:10-10:40

1 stop26h 30m

Seattle/Tacoma Intl

lun. 20/4

12:50-21:50

1 stop42h 00m

RM 3,890

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

mar. 31/3

23:10-10:40

1 stop26h 30m

Seattle/Tacoma Intl

lun. 20/4

12:50-21:50

1 stop42h 00m

RM 3,890

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

jeu. 2/4

23:10-10:40

1 stop26h 30m

Seattle/Tacoma Intl

dim. 19/4

12:50-21:50

1 stop42h 00m

RM 3,890

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

mar. 31/3

23:10-10:40

1 stop26h 30m

Seattle/Tacoma Intl

dim. 19/4

12:50-21:50

1 stop42h 00m

RM 3,890

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

mar. 31/3

23:10-10:40

1 stop26h 30m

Seattle/Tacoma Intl

mer. 22/4

12:50-21:50

1 stop42h 00m

RM 3,890

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

lun. 30/3

20:40-01:14

2 stops43h 34m

Seattle/Tacoma Intl

lun. 20/4

16:30-06:00

1 stop22h 30m

RM 3,959

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 18 results
1
2

Best time to book a flight from Kuala Lumpur to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Kuala Lumpur 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 Kuala Lumpur to Seattle

How far ahead should I book a flight from Kuala Lumpur to Seattle?

Use this chart to determine the optimal time to book a return flight from Kuala Lumpur to Seattle. Price data was last updated on 28 November 2025.

To ensure you get the cheapest price possible for a flight from Kuala Lumpur to Seattle, you should look to book at least 80 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 Kuala Lumpur to Seattle?

Currently, November is the cheapest month in which you can book a flight from Kuala Lumpur to Seattle (average of RM 2,233). Flying from Kuala Lumpur to Seattle in January is currently the most expensive (average of RM 3,943). 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 KUL to SEA?

Find hourly flight availability from Kuala Lumpur to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 décembre 2025.

It’s typically best to fly out from Kuala Lumpur to Seattle at midday. Doing so could potentially save you 20% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly return from Kuala Lumpur to Seattle. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Kuala Lumpur to Seattle flight should consider departing on Wednesday at midday when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from Kuala Lumpur to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 5 décembre 2025.
Read reviews from past customers who have flown with EVA Air, ANA, andChina Airlines from Kuala Lumpur to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Crew

8.6

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
8.4
Very Good

Crew

8.6

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Crew

8.6

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Crew

8.6

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Crew

8.6

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Related info for your journey

Find useful and relevant information for your journey from Kuala Lumpur to Seattle. 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 into for flights to Seattle from Kuala Lumpur?

    Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly into when you book flights from Kuala Lumpur to Seattle. 7 airlines have flights to Seattle/Tacoma Intl from Kuala Lumpur on a regular basis. Booking flights from Kuala Lumpur to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 0 inbound flights from Kuala Lumpur per day.

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

    A quick flight from Kuala Lumpur to Seattle can take about 26h 30m. Korean Air provides one of the quickest options available for as low as RM 3,885. The distance from Kuala Lumpur to Seattle is about 12976 km.

  • What are the cheapest airlines flying from Kuala Lumpur to Seattle round-trip?

    Flying on Philippine Airlines is currently your cheapest option to Seattle, with prices starting at RM 2,444. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and United Airlines, with the lowest prices starting at RM 3,097 and RM 3,527, respectively. Philippine Airlines is currently priced 41% below the average price you’ll pay for this route.

  • Can I find deals for flights from Kuala Lumpur to Seattle that include hotel bookings?

    Yes. In addition to deals on Kuala Lumpur to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kuala Lumpur to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kuala Lumpur to Seattle.

  • Can I find deals for business class flights from Kuala Lumpur to Seattle?

    Yes. Cheapflights offers flight deals from Kuala Lumpur to Seattle 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 Kuala Lumpur to Seattle?

    Currently, November is the cheapest month in which you can book a flight from Kuala Lumpur to Seattle (average of RM 2,233). Flying from Kuala Lumpur to Seattle in January is currently the most expensive (average of RM 3,943). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kuala Lumpur to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Kuala Lumpur to Seattle

Discover the top 7 airlines that operate flights from Kuala Lumpur to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 407,431 searches. Data last updated 5 décembre 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestRM 2,444AverageRM 2,980FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Singapore AirlinesCheapestRM 3,097AverageRM 4,284FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
United AirlinesCheapestRM 3,527AverageRM 3,847FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Korean AirCheapestRM 3,528AverageRM 3,869FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
ANACheapestRM 3,666AverageRM 3,985FlexibilityNo cancel feeOn-time80%
Search ANA flights
China AirlinesCheapestRM 3,709AverageRM 4,131FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
EVA AirCheapestRM 4,053AverageRM 4,515FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Kuala Lumpur to Seattle?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kuala Lumpur to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Kuala Lumpur to Seattle?

Millions of users choose and trust Cheapflights to book the best flight deals from Kuala Lumpur to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Kuala Lumpur to Seattle with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Kuala Lumpur to Seattle flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Kuala Lumpur to Seattle become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Kuala Lumpur today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.