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Cheap flights from Kuala Lumpur to Seattle from RM 1,867

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
16 Jun — 23 Jun1
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 11 June 2025.

Round-trip from

RM 3,086

One-way from

RM 1,867

Popular in

December

Cheapest in

October

Average price

RM 4,563
Singapore Airlines
  • Singapore Airlines
  • 21/11-30/11
  • 2 total stops
  • 46h 55m total
  • Kuala Lumpur to Seattle
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Singapore Airlines
  • Singapore Airlines
  • 20/11
  • 1 total stop
  • 25h 25m total
  • Kuala Lumpur to Seattle
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 0% potential price decrease (RM 119 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 11 June 2025.

Fri 21/1120:30KUL - SEA
1 stop26h 40mSingapore Airlines
Sun 30/1108:45SEA - KUL
1 stop20h 15mSingapore Airlines
Deal found 9/6RM 3,086
Thu 20/1100:45KUL - SEA
1 stop34h 50mPhilippine Airlines
Sun 30/1123:55SEA - KUL
1 stop22h 55mPhilippine Airlines
Deal found 10/6RM 3,246
Thu 24/714:15KUL - SEA
2 stops47h 01mUnited Airlines
Thu 31/716:30SEA - KUL
1 stop22h 30mUnited Airlines
Deal found 9/6RM 4,012
Tue 9/908:40KUL - SEA
2 stops22h 30mMultiple Airlines
Sat 20/901:15SEA - KUL
2 stops25h 00mMultiple Airlines
Deal found 11/6RM 4,017
Tue 9/914:45KUL - SEA
1 stop20h 00mChina Airlines
Sat 20/901:10SEA - KUL
1 stop21h 15mChina Airlines
Deal found 11/6RM 4,046
Sat 23/807:15KUL - SEA
2 stops24h 04mANA
Sat 6/916:30SEA - KUL
1 stop22h 30mANA
Deal found 10/6RM 4,156
Fri 21/1123:55KUL - SEA
2 stops32h 25mDelta
Sun 30/1111:00SEA - KUL
1 stop19h 20mDelta
Deal found 10/6RM 4,360
Sat 23/815:30KUL - SEA
1 stop19h 20mEVA Air
Fri 5/901:30SEA - KUL
1 stop18h 45mEVA Air
Deal found 10/6RM 4,406
Fri 21/1120:30KUL - SEA
2 stops37h 56mAir Canada
Sun 30/1120:20SEA - KUL
2 stops35h 55mAir Canada
Deal found 10/6RM 4,415
Thu 18/917:10KUL - SEA
1 stop38h 00mSTARLUX Airlines
Mon 29/901:15SEA - KUL
1 stop23h 55mSTARLUX Airlines
Deal found 11/6RM 4,453
Wed 17/902:55KUL - SEA
1 stop24h 50mQatar Airways
Tue 30/916:30SEA - KUL
1 stop24h 20mQatar Airways
Deal found 11/6RM 4,715
Fri 25/702:15KUL - SEA
1 stop26h 10mEmirates
Sat 2/817:15SEA - KUL
1 stop30h 10mEmirates
Deal found 11/6RM 6,823

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 11 June 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

Fri 21/11

18:40-07:10

1 stop28h 30m

Seattle/Tacoma Intl

Sun 30/11

08:45-08:10

1 stop31h 25m

RM 3,081

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 20/11

00:45-19:35

1 stop34h 50m

Seattle/Tacoma Intl

Sun 30/11

23:55-14:50

1 stop22h 55m

RM 3,246

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 24/7

14:15-22:16

2 stops47h 01m

Seattle/Tacoma Intl

Thu 31/7

16:30-06:00

1 stop22h 30m

RM 4,012

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Tue 9/9

08:40-16:10

2 stops22h 30m

Seattle/Tacoma Intl

Sat 20/9

01:15-17:15

2 stops25h 00m

RM 4,017

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Tue 9/9

14:45-19:45

1 stop20h 00m

Seattle/Tacoma Intl

Sat 20/9

01:10-13:25

1 stop21h 15m

RM 4,046

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Sat 23/8

07:15-16:19

2 stops24h 04m

Seattle/Tacoma Intl

Sat 6/9

16:30-06:00

1 stop22h 30m

RM 4,156

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Fri 21/11

23:55-16:20

2 stops32h 25m

Seattle/Tacoma Intl

Sun 30/11

11:00-22:20

1 stop19h 20m

RM 4,360

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Sat 23/8

15:30-19:50

1 stop19h 20m

Seattle/Tacoma Intl

Fri 5/9

01:30-11:15

1 stop18h 45m

RM 4,406

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Fri 21/11

20:30-22:06

2 stops41h 36m

Seattle/Tacoma Intl

Sun 30/11

20:20-00:15

2 stops35h 55m

RM 4,410

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 4,453

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 28 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 9 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 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 11 June 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 11 June 2025.
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Food

8.8

Comfort

9.0

Overall

9.1

Entertainment

8.9

Boarding

9.0

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
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Food

8.8

Comfort

9.0

Overall

9.1

Entertainment

8.9

Boarding

9.0

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
1,202 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Food

8.8

Comfort

9.0

Overall

9.1

Entertainment

8.9

Boarding

9.0

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.
Korean Air
8.4
Very Good
1,088 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Food

8.8

Comfort

9.0

Overall

9.1

Entertainment

8.9

Boarding

9.0

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
738 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Food

8.8

Comfort

9.0

Overall

9.1

Entertainment

8.9

Boarding

9.0

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
8.3
Very Good
878 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Food

8.8

Comfort

9.0

Overall

9.1

Entertainment

8.9

Boarding

9.0

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 Singapore Airlines is currently your cheapest option to Seattle, with prices starting at RM 3,086. Additional round-trip tickets that might be worth considering are offered by Philippine Airlines and United Airlines, with the lowest prices starting at RM 3,246 and RM 4,012, respectively. Singapore Airlines is currently priced 27% 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 1,867. Users have also found prices from RM 2,573 and RM 2,777 on Korean Air and United 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 Seattle flights
Penang to Portland flights
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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 11 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestRM 2,866AverageRM 3,904FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
United AirlinesCheapestRM 3,467AverageRM 3,872FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestRM 3,504AverageRM 4,032FlexibilityNo cancel feeOn-time80%
Search ANA flights
Korean AirCheapestRM 3,784AverageRM 4,111FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Singapore AirlinesCheapestRM 3,818AverageRM 4,389FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
China AirlinesCheapestRM 3,818AverageRM 4,265FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
EVA AirCheapestRM 4,172AverageRM 4,719FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

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

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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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