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Cheap flights from Kuala Lumpur to Seattle from RM 1,718

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
KUL — SEA
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from Kuala Lumpur to Seattle/Tacoma Intl are usually found in October or November, booked 23 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 15 April 2025.

Round-trip from

RM 4,019

One-way from

RM 1,718

Popular in

December

Cheapest in

October

Average price

RM 4,376
Korean Air
  • Korean Air
  • 16/9-3/12
  • 2 total stops
  • 45h 50m total
  • Kuala Lumpur to Seattle
Search Deals
15/5
  • 15/5
  • 2 total stops
  • 59h 22m total
  • Kuala Lumpur to Seattle
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease (RM 151 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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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 15 April 2025.

Tue 16/923:10KUL - SEA
1 stop26h 30mKorean Air
Wed 3/1211:00SEA - KUL
1 stop19h 20mKorean Air
Deal found 14/4RM 4,019
Thu 29/514:45KUL - SEA
1 stop19h 45mChina Airlines
Wed 4/601:50SEA - KUL
1 stop20h 35mChina Airlines
Deal found 13/4RM 4,045
Thu 29/507:20KUL - SEA
2 stops27h 10mMultiple Airlines
Wed 4/601:50SEA - KUL
2 stops23h 15mMultiple Airlines
Deal found 13/4RM 4,155
Sun 18/514:15KUL - SEA
1 stop39h 10mANA
Sun 25/510:00SEA - KUL
2 stops29h 00mANA
Deal found 14/4RM 4,222
Tue 16/915:30KUL - SEA
1 stop18h 20mEVA Air
Tue 2/1200:10SEA - KUL
1 stop22h 05mEVA Air
Deal found 14/4RM 4,323
Tue 16/923:10KUL - SEA
2 stops37h 44mDelta
Wed 3/1211:00SEA - KUL
1 stop19h 20mDelta
Deal found 14/4RM 4,478
Tue 16/914:15KUL - SEA
3 stops45h 39mUnited Airlines
Wed 3/1209:25SEA - KUL
3 stops46h 50mUnited Airlines
Deal found 14/4RM 4,575
Tue 23/918:40KUL - SEA
2 stops29h 14mSingapore Airlines
Sat 25/1010:15SEA - KUL
1 stop18h 25mSingapore Airlines
Deal found 14/4RM 4,610
Wed 13/817:10KUL - SEA
1 stop38h 25mSTARLUX Airlines
Tue 19/801:15SEA - KUL
1 stop23h 55mSTARLUX Airlines
Deal found 13/4RM 5,003
Sat 17/502:15KUL - SEA
1 stop32h 00mPhilippine Airlines
Sun 25/523:35SEA - KUL
1 stop24h 50mPhilippine Airlines
Deal found 14/4RM 5,114
Tue 12/822:50KUL - SEA
1 stop26h 45mJAL
Wed 20/813:30SEA - KUL
1 stop36h 15mJAL
Deal found 13/4RM 5,758
Wed 28/502:55KUL - SEA
1 stop24h 50mQatar Airways
Thu 5/616:30SEA - KUL
1 stop31h 15mQatar Airways
Deal found 13/4RM 5,979

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 15 April 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

Tue 16/9

23:10-10:40

1 stop26h 30m

Seattle/Tacoma Intl

Wed 3/12

11:00-22:20

1 stop19h 20m

RM 4,019

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 29/5

14:45-19:30

1 stop19h 45m

Seattle/Tacoma Intl

Wed 4/6

01:50-13:25

1 stop20h 35m

RM 4,045

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 29/5

07:20-19:30

2 stops27h 10m

Seattle/Tacoma Intl

Wed 4/6

01:50-16:05

2 stops23h 15m

RM 4,155

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Sun 18/5

14:15-14:25

1 stop39h 10m

Seattle/Tacoma Intl

Sun 25/5

10:00-06:00

2 stops29h 00m

RM 4,222

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Tue 16/9

15:30-18:50

1 stop18h 20m

Seattle/Tacoma Intl

Tue 2/12

00:10-14:15

1 stop22h 05m

RM 4,323

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Tue 16/9

23:10-21:54

2 stops37h 44m

Seattle/Tacoma Intl

Wed 3/12

11:00-22:20

1 stop19h 20m

RM 4,478

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Tue 16/9

14:15-22:15

2 stops47h 00m

Seattle/Tacoma Intl

Wed 3/12

17:00-00:15

2 stops39h 15m

RM 4,575

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Tue 23/9

18:40-08:54

2 stops29h 14m

Seattle/Tacoma Intl

Sat 25/10

10:15-19:40

1 stop18h 25m

RM 4,610

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Wed 13/8

17:10-16:35

1 stop38h 25m

Seattle/Tacoma Intl

Tue 19/8

01:15-16:10

1 stop23h 55m

RM 5,003

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Sat 17/5

02:15-19:15

1 stop32h 00m

Seattle/Tacoma Intl

Sun 25/5

23:35-15:25

1 stop24h 50m

RM 5,114

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 34 results
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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 11 April 2025.

To ensure you get the cheapest price possible for a flight from Kuala Lumpur to Seattle, you should look to book at least 23 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 15 April 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.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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 15 April 2025.
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Food

8.9

Overall

9.1

Boarding

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Food

8.9

Overall

9.1

Boarding

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
EVA Air
8.4
Very Good
1,176 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Food

8.9

Overall

9.1

Boarding

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very Good
1,063 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Food

8.9

Overall

9.1

Boarding

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
JAL
8.3
Very Good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Food

8.9

Overall

9.1

Boarding

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
ANA
8.3
Very Good
841 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Food

8.9

Overall

9.1

Boarding

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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 Korean Air is currently your cheapest option to Seattle, with prices starting at RM 4,019. Additional round-trip tickets that might be worth considering are offered by China Airlines and ANA, with the lowest prices starting at RM 4,045 and RM 4,222, respectively. Korean Air is currently priced 10% 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 Philippine Airlines. According to our data, you can fly for as low as RM 2,570. Users have also found prices from RM 2,579 and RM 2,632 on Korean Air and Delta, 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
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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.
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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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestRM 3,617AverageRM 4,069FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestRM 3,727AverageRM 4,299FlexibilityNo cancel feeOn-time80%
Search ANA flights
China AirlinesCheapestRM 3,984AverageRM 4,574FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Singapore AirlinesCheapestRM 3,996AverageRM 4,586FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Korean AirCheapestRM 4,155AverageRM 4,289FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
EVA AirCheapestRM 4,322AverageRM 4,895FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
JALCheapestRM 4,892AverageRM 6,153FlexibilityNo cancel feeOn-time79%
Search JAL flights

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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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