Find flights
When to book
Airlines
FAQs

Cheap flights from Kuala Lumpur to Seattle from RM 2,134

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
KUL — SEA
15 Aug — 22 Aug1
1 adult
1 adult, Economy, 0 bags

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 16 July 2026.

Tue 22/912:20
KUL
-
SEA
1 stop22h 45m
Philippine Airlines
Thu 1/1023:10
SEA
-
KUL
1 stop35h 05m
Philippine Airlines
Deal found 11/7RM 3,560
Sun 20/912:20
KUL
-
SEA
1 stop22h 45m
Philippine Airlines
Fri 2/1023:10
SEA
-
KUL
1 stop21h 00m
Philippine Airlines
Deal found 14/7RM 3,918
Thu 27/812:20
KUL
-
SEA
1 stop22h 45m
Philippine Airlines
Mon 30/1121:30
SEA
-
KUL
1 stop21h 15m
Philippine Airlines
Deal found 15/7RM 3,939
Wed 26/823:30
KUL
-
SEA
1 stop29h 10m
Multiple Airlines
Wed 2/912:50
SEA
-
KUL
1 stop42h 00m
Multiple Airlines
Deal found 12/7RM 3,996
Fri 21/812:20
KUL
-
SEA
1 stop22h 45m
Philippine Airlines
Fri 28/823:10
SEA
-
KUL
1 stop35h 05m
Philippine Airlines
Deal found 12/7RM 4,024
Mon 21/909:30
KUL
-
SEA
1 stop42h 15m
Qatar Airways
Thu 1/1016:25
SEA
-
KUL
1 stop30h 50m
Qatar Airways
Deal found 14/7RM 4,057
Tue 15/1221:15
KUL
-
SEA
1 stop30h 25m
Qatar Airways
Tue 5/115:50
SEA
-
KUL
1 stop30h 05m
Qatar Airways
Deal found 15/7RM 4,065
Thu 29/1002:40
KUL
-
SEA
1 stop25h 00m
Qatar Airways
Sat 28/1115:50
SEA
-
KUL
1 stop24h 25m
Qatar Airways
Deal found 13/7RM 4,097

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 16 July 2026.

Round-trip from

RM 3,560

One-way from

RM 2,134

Popular in

December

Cheapest in

February

Average price

RM 4,101
Philippine Airlines
  • Philippine Airlines
  • 22/9-1/10
  • 2 total stops
  • 57h 50m total
  • Kuala Lumpur to Seattle
Search Deals
Philippine Airlines
  • Philippine Airlines
  • 1/9
  • 1 total stop
  • 22h 45m total
  • Kuala Lumpur to Seattle
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (RM 311 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (RM 121 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 16 July 2026.
Use the filters below to find and compare flights from Kuala Lumpur to Seattle that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 29/10

02:40-12:40

1 stop25h 00m

Seattle/Tacoma Intl

Sat 28/11

15:50-08:15

1 stop24h 25m

RM 4,097

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Tue 3/11

21:15-11:40

1 stop30h 25m

Seattle/Tacoma Intl

Sat 7/11

15:50-13:55

1 stop30h 05m

RM 4,191

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Tue 15/12

10:15-11:40

1 stop41h 25m

Seattle/Tacoma Intl

Tue 5/1

08:10-13:55

2 stops37h 45m

RM 4,207

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 8/10

09:30-12:25

1 stop41h 55m

Seattle/Tacoma Intl

Sun 11/10

16:25-07:55

1 stop24h 30m

RM 4,224

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Fri 21/8

14:15-09:59

2 stops58h 44m

Seattle/Tacoma Intl

Fri 28/8

16:30-06:00

1 stop22h 30m

RM 4,309

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Fri 18/9

21:50-12:45

1 stop29h 55m

Seattle/Tacoma Intl

Sat 3/10

16:25-14:15

1 stop30h 50m

RM 4,330

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Wed 23/9

19:20-12:45

1 stop32h 25m

Seattle/Tacoma Intl

Sun 4/10

16:25-20:40

1 stop37h 15m

RM 4,346

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Sun 20/9

09:30-12:45

1 stop42h 15m

Seattle/Tacoma Intl

Sun 4/10

16:25-14:15

1 stop30h 50m

RM 4,358

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Fri 21/8

19:25-10:05

2 stops29h 40m

Seattle/Tacoma Intl

Thu 27/8

00:10-02:50

2 stops35h 40m

RM 4,391
Fastest return journey

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 27/8

14:45-19:45

1 stop20h 00m

Seattle/Tacoma Intl

Sun 29/11

00:10-13:25

1 stop21h 15m

RM 4,431

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 18 resultsSorted by cheapest first
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

What is the cheapest month to book a flight from Kuala Lumpur to Seattle?

Currently, June is the cheapest month in which you can book a flight from Kuala Lumpur to Seattle (average of RM 2,106). Flying from Kuala Lumpur to Seattle in December is currently the most expensive (average of RM 4,220). 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.

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 16 July 2026.
Read reviews from past customers who have flown with EVA Air,China Airlines, andSingapore 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.
EVA Air
8.5
Very Good
1,500 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very Good
1,500 reviews
EVA Air
8.5
Very Good
1,500 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
China Airlines
8.3
Very Good
834 reviews
EVA Air
8.5
Very Good
1,500 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Singapore Airlines
8.2
Very Good
1,572 reviews
EVA Air
8.5
Very Good
1,500 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Qatar Airways
7.3
Good
3,743 reviews
EVA Air
8.5
Very Good
1,500 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Philippine Airlines
7.3
Good
1,011 reviews
EVA Air
8.5
Very Good
1,500 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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. 5 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 25h. Qatar Airways provides one of the quickest options available for as low as RM 4,097. 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 Qatar Airways is currently your cheapest option to Seattle, with prices starting at RM 2,107. Additional round-trip tickets that might be worth considering are offered by Philippine Airlines and Singapore Airlines, with the lowest prices starting at RM 2,667 and RM 2,953, respectively. Qatar Airways is currently priced 50% 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, June is the cheapest month in which you can book a flight from Kuala Lumpur to Seattle (average of RM 2,106). Flying from Kuala Lumpur to Seattle in December is currently the most expensive (average of RM 4,220). 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.
Penang to Portland flights
Kuching to Seattle flights
Kota Kinabalu to Seattle flights
Penang to Seattle flights

Top 5 airlines flying from Kuala Lumpur to Seattle

Discover the top 5 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 16 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapestRM 2,107AverageRM 4,209FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Philippine AirlinesCheapestRM 2,667AverageRM 3,839FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Singapore AirlinesCheapestRM 2,953AverageRM 4,443FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EVA AirCheapestRM 3,851AverageRM 4,507FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
China AirlinesCheapestRM 4,103AverageRM 4,462FlexibilityNo cancel feeOn-time70%
Search China Airlines 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.