$348+ Cheap flights from Seattle (SEA) to Kuala Lumpur Intl (KUL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KUL
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Kuala Lumpur Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Kuala Lumpur Intl
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Best
Last-minute
One-way
Cheapest flights from Seattle to Kuala Lumpur IntlExplore the most affordable flight options available from Seattle to Kuala Lumpur Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Seattle to Kuala Lumpur Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This oojo deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:40 am -
1 stop20h 15m
Mon 11/1611:05 am -
1 stop36h 00m
Deal found 9/3![Singapore Airlines logo]()
$766
This oojo deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:40 am -
1 stop39h 40m
Sat 12/52:40 pm -
1 stop32h 25m
Deal found 9/3![Singapore Airlines logo]()
$777
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:50 pm -
1 stop42h 00m
Tue 10/2711:55 pm -
1 stop25h 10m
Deal found 9/4![Korean Air logo]()
$780
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:00 pm -
1 stop41h 50m
Mon 11/211:55 pm -
1 stop27h 56m
Deal found 9/3![Delta logo]()
$794
This Korean Air deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:50 pm -
1 stop42h 00m
Sun 10/2511:55 pm -
1 stop25h 10m
Deal found 9/6![Korean Air logo]()
$797
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:30 pm -
1 stop22h 30m
Thu 9/102:15 pm -
1 stop39h 10m
Deal found 9/2![United Airlines logo]()
$799
This Korean Air deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/202:30 pm -
2 stops40h 20m
Sun 11/811:55 pm -
1 stop25h 10m
Deal found 9/6![Korean Air logo]()
$803
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:32 am -
2 stops32h 28m
Sun 9/272:15 pm -
1 stop39h 10m
Deal found 9/4![United Airlines logo]()
$804
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:11 am -
2 stops25h 54m
Wed 9/92:15 pm -
1 stop39h 10m
Deal found 9/3![United Airlines logo]()
$806
This Korean Air deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:50 pm -
1 stop42h 00m
Tue 11/311:55 pm -
2 stops30h 55m
Deal found 9/3![Korean Air logo]()
$808
Best flights from Seattle to Kuala Lumpur IntlDiscover carefully curated flight deals from Seattle to Kuala Lumpur Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Seattle to Kuala Lumpur Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Korean Air deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:50 pm -
1 stop42h 00m
Sun 10/2511:55 pm -
1 stop25h 10m
Deal found 9/3![Korean Air logo]()
$797
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/286:29 am -
2 stops25h 46m
Wed 4/72:15 pm -
1 stop39h 10m
Deal found 9/2![United Airlines logo]()
$806
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:00 am -
2 stops26h 15m
Sun 11/228:05 am -
2 stops24h 07m
Deal found 9/5![United Airlines logo]()
$818
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:00 am -
2 stops25h 15m
Wed 11/188:05 am -
2 stops31h 28m
Deal found 9/4![United Airlines logo]()
$818
This Korean Air deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/305:55 pm -
2 stops36h 30m
Sat 2/1311:55 pm -
1 stop25h 10m
Deal found 9/6![Korean Air logo]()
$933
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/309:02 am -
2 stops47h 13m
Sat 2/132:15 pm -
1 stop39h 05m
Deal found 9/4![United Airlines logo]()
$818
This Korean Air deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:50 pm -
1 stop42h 00m
Tue 10/611:20 pm -
2 stops30h 30m
Deal found 9/6![Korean Air logo]()
$963
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/64:30 pm -
2 stops63h 45m
Sun 1/172:15 pm -
2 stops49h 16m
Deal found 9/2![United Airlines logo]()
$845
Last-minute flights from Seattle to Kuala Lumpur IntlDiscover last-minute flight deals from Seattle to Kuala Lumpur Intl. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Kuala Lumpur Intl. Data last updated September 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:30 pm -
1 stop22h 30m
Thu 9/102:15 pm -
1 stop39h 10m
Deal found 9/2![United Airlines logo]()
$799
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:11 am -
2 stops25h 54m
Wed 9/92:15 pm -
1 stop39h 10m
Deal found 9/3![United Airlines logo]()
$806
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:32 am -
2 stops32h 28m
Sun 9/272:15 pm -
1 stop39h 10m
Deal found 9/4![United Airlines logo]()
$804
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:30 pm -
1 stop22h 30m
Thu 9/177:15 am -
3 stops29h 00m
Deal found 9/2![United Airlines logo]()
$810
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:30 pm -
1 stop40h 35m
Sat 10/32:15 pm -
1 stop39h 10m
Deal found 9/3![United Airlines logo]()
$809
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:00 pm -
1 stop41h 50m
Tue 11/311:55 pm -
1 stop27h 56m
Deal found 9/3![Delta logo]()
$794
This Korean Air deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:50 pm -
1 stop42h 00m
Sun 10/2511:55 pm -
1 stop25h 10m
Deal found 9/6![Korean Air logo]()
$797
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:50 pm -
1 stop42h 00m
Tue 10/2711:55 pm -
1 stop25h 10m
Deal found 9/4![Korean Air logo]()
$780
This Korean Air deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:30 pm -
2 stops42h 20m
Tue 11/1011:55 pm -
1 stop25h 10m
Deal found 9/6![Korean Air logo]()
$803
One-way flights from Seattle to Kuala Lumpur IntlSearch for one-way flight options from Seattle to Kuala Lumpur Intl. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Seattle to Kuala Lumpur Intl. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This oojo deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/138:40 am -
1 stop31h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Singapore Airlines logo]()
$348
This oojo deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:40 am -
1 stop37h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Singapore Airlines logo]()
$350
This Trip.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:50 pm -
1 stop42h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Korean Air logo]()
$405
This SmartFares deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:30 pm -
1 stop22h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![ANA logo]()
$406
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/204:30 pm -
1 stop22h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$410
This United deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:11 am -
2 stops22h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/56:29 am -
2 stops25h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:40 pm -
1 stop40h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![United Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/168:40 am -
1 stop43h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/158:40 am -
1 stop32h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$424
Find flight deals from Seattle to Kuala Lumpur Intl
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Kuala Lumpur Intl (KUL). 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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $627 (oojo) |
One-way from | $348 (oojo) |
Popular in | December |
Cheapest in | May |
Average price | $901 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Kuala Lumpur Intl 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 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Seattle to Kuala Lumpur Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SeattleKuala Lumpur
SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl
SEAKUL
Seattle/Tacoma Intl
Sun 9/20
4:30 pm-6:00 am
1 stop22h 30m
Kuala Lumpur Intl
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$410
SeattleKuala Lumpur
SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl
SEAKUL
Seattle/Tacoma Intl
Sun 10/4
4:30 pm-6:00 am
1 stop22h 30m
Kuala Lumpur Intl
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$410
SeattleKuala Lumpur
SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl
SEAKUL
Seattle/Tacoma Intl
Fri 2/5
6:29 am-12:15 am
2 stops25h 46m
Kuala Lumpur Intl
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$418
SeattleKuala Lumpur
SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl
SEAKUL
Seattle/Tacoma Intl
Sun 2/7
6:29 am-12:15 am
2 stops25h 46m
Kuala Lumpur Intl
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$418
SeattleKuala Lumpur
SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl
SEAKUL
Seattle/Tacoma Intl
Thu 10/8
12:50 pm-9:50 pm
1 stop42h 00m
Kuala Lumpur Intl
Sun 10/25
11:55 pm-10:05 am
1 stop25h 10m
$797
SeattleKuala Lumpur
SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl
SEAKUL
Seattle/Tacoma Intl
Thu 1/28
6:29 am-12:15 am
2 stops25h 46m
Kuala Lumpur Intl
Wed 4/7
2:15 pm-2:25 pm
1 stop39h 10m
$806
SeattleKuala Lumpur
SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl
SEAKUL
Seattle/Tacoma Intl
Fri 11/13
6:00 am-12:15 am
2 stops26h 15m
Kuala Lumpur Intl
Sun 11/22
8:05 am-4:12 pm
2 stops24h 07m
$818
SeattleKuala Lumpur
SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl
SEAKUL
Seattle/Tacoma Intl
Fri 11/6
7:00 am-12:15 am
2 stops25h 15m
Kuala Lumpur Intl
Wed 11/18
8:05 am-11:33 pm
2 stops31h 28m
$818
SeattleKuala Lumpur
SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl
SEAKUL
Seattle/Tacoma Intl
Sat 1/30
9:02 am-12:15 am
2 stops47h 13m
Kuala Lumpur Intl
Sat 2/13
2:15 pm-1:20 pm
1 stop39h 05m
$818
SeattleKuala Lumpur
SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl
SEAKUL
Seattle/Tacoma Intl
Wed 1/6
4:30 pm-12:15 am
2 stops63h 45m
Kuala Lumpur Intl
Sun 1/17
2:15 pm-11:31 pm
2 stops49h 16m
$845
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Seattle to Kuala Lumpur Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Kuala Lumpur Intl in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Seattle-Kuala Lumpur Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Kuala Lumpur Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Kuala Lumpur Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Kuala Lumpur Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Kuala Lumpur Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Kuala Lumpur Intl
Have a flexible travel schedule? Discover the best time to fly to Kuala Lumpur Intl from Seattle with our price prediction graph.
SEA-KUL
Estimated round-trip 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 Seattle to Kuala Lumpur Intl Airport
How far ahead should I book a flight from Seattle to Kuala Lumpur Intl Airport?
The best time to book flights from Seattle to Kuala Lumpur Intl Airport is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Seattle to Kuala Lumpur Intl Airport?
Currently, May is the cheapest month in which you can book a flight from Seattle to Kuala Lumpur Intl Airport (average of $585). Flying from Seattle to Kuala Lumpur Intl Airport in December is currently the most expensive (average of $1,179). 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 to fly round-trip from Seattle to Kuala Lumpur Intl Airport?
Airfare is below average for this route at the moment.
Seattle to Kuala Lumpur Intl Airport flights typically cost between $798 and $1,101 in January.The cheapest round-trip price found within the last 5 days was $627 on Singapore Airlines (Jan 17-Feb 1).
Reviews of airlines servicing Kuala Lumpur Intl
Get insights into the airlines that provide service to Kuala Lumpur Intl. 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 Kuala Lumpur Intl. Reviews last updated September 7, 2026.
See what other customers who have flown with EVA Air,China Airlines, andSingapore Airlines from Seattle to Kuala Lumpur Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.3
Boarding
8.5
Overall
8.5
Food
8.1
Entertainment
8.0
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Boarding
8.5
Overall
8.5
Food
8.1
Entertainment
8.0
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Boarding
8.5
Overall
8.5
Food
8.1
Entertainment
8.0
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Boarding
8.5
Overall
8.5
Food
8.1
Entertainment
8.0
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Boarding
8.5
Overall
8.5
Food
8.1
Entertainment
8.0
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Boarding
8.5
Overall
8.5
Food
8.1
Entertainment
8.0
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from Seattle to Kuala Lumpur Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Kuala Lumpur Intl Airport?
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Sepang
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Top 9 airlines flying from Seattle to Kuala Lumpur Intl
Discover the top 9 airlines that operate flights from Seattle to Kuala Lumpur Intl. 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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$585 | Average$867 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$639 | Average$892 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$672 | Average$813 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$694 | Average$866 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$747 | Average$795 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$795 | Average$849 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$931 | Average$1,059 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$960 | Average$1,054 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$965 | Average$1,053 | FlexibilityNo cancel fee | On-timeN/A |