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Cheap flights from Kuala Lumpur to Seattle from RM 1,828

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 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
KUL — SEA
6 Jul — 13 Jul1
1 adult

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

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 1 July 2025.

Round-trip from

RM 2,666

One-way from

RM 1,828

Popular in

August

Cheapest in

October

Average price

RM 4,486
Philippine Airlines
  • Philippine Airlines
  • 18/9-5/10
  • 2 total stops
  • 56h 50m total
  • Kuala Lumpur to Seattle
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 20/11
  • 1 total stop
  • 26h 40m total
  • Kuala Lumpur to Seattle
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (RM 777 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (RM 120 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Kuala Lumpur to Seattle

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 1 July 2025.

Thu 18/902:15KUL - SEA
1 stop32h 00mPhilippine Airlines
Sun 5/1023:35SEA - KUL
1 stop24h 50mPhilippine Airlines
Deal found 30/6RM 2,666
Fri 21/1120:30KUL - SEA
1 stop26h 40mSingapore Airlines
Sun 30/1108:45SEA - KUL
1 stop31h 25mSingapore Airlines
Deal found 30/6RM 3,071
Fri 19/907:15KUL - SEA
2 stops43h 52mUnited Airlines
Sun 5/1016:30SEA - KUL
1 stop22h 30mUnited Airlines
Deal found 30/6RM 4,010
Thu 18/914:15KUL - SEA
1 stop39h 10mANA
Tue 30/907:00SEA - KUL
2 stops25h 55mANA
Deal found 30/6RM 4,014
Thu 14/822:45KUL - SEA
3 stops35h 30mMultiple Airlines
Thu 21/813:20SEA - KUL
1 stop41h 30mMultiple Airlines
Deal found 29/6RM 4,309
Fri 21/1123:55KUL - SEA
2 stops36h 55mDelta
Sun 30/1111:00SEA - KUL
1 stop19h 20mDelta
Deal found 30/6RM 4,339
Sun 30/1114:35KUL - SEA
1 stop19h 40mChina Airlines
Mon 29/1200:10SEA - KUL
1 stop21h 05mChina Airlines
Deal found 28/6RM 4,394
Thu 18/917:10KUL - SEA
1 stop38h 00mSTARLUX Airlines
Mon 29/901:15SEA - KUL
1 stop23h 55mSTARLUX Airlines
Deal found 30/6RM 4,448
Fri 21/1112:55KUL - SEA
1 stop21h 15mEVA Air
Sat 29/1100:10SEA - KUL
1 stop22h 05mEVA Air
Deal found 30/6RM 4,575
Fri 21/1120:30KUL - SEA
2 stops41h 36mAir Canada
Sun 30/1120:00SEA - KUL
2 stops36h 15mAir Canada
Deal found 29/6RM 4,608

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 1 July 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

Thu 18/9

02:15-19:15

1 stop32h 00m

Seattle/Tacoma Intl

Sun 5/10

23:35-15:25

1 stop24h 50m

RM 2,666

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Fri 21/11

20:30-07:10

1 stop26h 40m

Seattle/Tacoma Intl

Sun 30/11

08:45-08:10

1 stop31h 25m

RM 3,071

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Fri 19/9

07:15-12:07

2 stops43h 52m

Seattle/Tacoma Intl

Sun 5/10

16:30-06:00

1 stop22h 30m

RM 4,010

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 18/9

14:15-14:25

1 stop39h 10m

Seattle/Tacoma Intl

Tue 30/9

07:00-23:55

2 stops25h 55m

RM 4,014

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 14/8

22:45-19:15

3 stops35h 30m

Seattle/Tacoma Intl

Thu 21/8

13:20-21:50

1 stop41h 30m

RM 4,309

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Fri 21/11

23:55-20:50

2 stops36h 55m

Seattle/Tacoma Intl

Sun 30/11

11:00-22:20

1 stop19h 20m

RM 4,339

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Sun 30/11

14:35-18:15

1 stop19h 40m

Seattle/Tacoma Intl

Mon 29/12

00:10-13:15

1 stop21h 05m

RM 4,394

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 18/9

17:10-16:10

1 stop38h 00m

Seattle/Tacoma Intl

Mon 29/9

01:15-16:10

1 stop23h 55m

RM 4,448

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Fri 21/11

12:55-18:10

1 stop21h 15m

Seattle/Tacoma Intl

Sat 29/11

00:10-14:15

1 stop22h 05m

RM 4,575

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Fri 21/11

20:30-22:06

2 stops41h 36m

Seattle/Tacoma Intl

Sun 30/11

20:00-00:15

2 stops36h 15m

RM 4,608

Flights are sorted by cheapest return flights first.

Deals found on 30/6

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 27 June 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 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 1 July 2025.

It’s typically best to fly out from Kuala Lumpur to Seattle at midday. Doing so could potentially save you 21% 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.

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 1 July 2025.
Read reviews from past customers who have flown with STARLUX Airlines, EVA Air, andANA 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.
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Crew

9.3

Overall

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Crew

9.3

Overall

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very Good
1,212 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Crew

9.3

Overall

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very Good
892 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Crew

9.3

Overall

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very Good
745 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Crew

9.3

Overall

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Singapore Airlines
8.1
Very Good
1,319 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Crew

9.3

Overall

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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.

  • 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 2,666. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and United Airlines, with the lowest prices starting at RM 3,071 and RM 4,010, respectively. Philippine Airlines is currently priced 37% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Kuala Lumpur to Seattle one-way?

    For one-way options, check prices for Singapore Airlines. According to our data, you can fly for as low as RM 1,828. Users have also found prices from RM 2,864 and RM 2,869 on China Airlines and Philippine Airlines, respectively.

  • 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.

See more FAQs

Travelling to a place near Kuala Lumpur?

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

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Alternative routes for Kuala Lumpur to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Kuching to Seattle flights
Penang to Portland flights
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Penang to Seattle flights

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 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestRM 2,503AverageRM 3,586FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
United AirlinesCheapestRM 3,451AverageRM 3,856FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestRM 3,488AverageRM 4,021FlexibilityNo cancel feeOn-time80%
Search ANA flights
Korean AirCheapestRM 3,783AverageRM 4,091FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
China AirlinesCheapestRM 3,800AverageRM 4,219FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Singapore AirlinesCheapestRM 3,812AverageRM 4,371FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EVA AirCheapestRM 4,152AverageRM 4,667FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

Fly with Cheapflights

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

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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.

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