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Cheap flights from Washington to Kuching from $809

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Kuching departing on 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington to Kuching

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:30 pm - 5:15 pmSEA  Seattle/Tacoma Intl-KCH Kuching
33h 45m2 stops Tokyo Haneda Kuala Lumpur Intl
Multiple Airlines Logo
9:00 pm - 2:25 pmKCH  Kuching-SEA Seattle/Tacoma Intl
32h 25m2 stops Kuala Lumpur Intl Tokyo Narita
$809Multiple Airlines
Sun, Sep 13 - Thu, Oct 1
Multiple Airlines Logo
4:30 pm - 9:10 amSEA  Seattle/Tacoma Intl-KCH Kuching
49h 40m2 stops Tokyo Haneda Kuala Lumpur Intl
Multiple Airlines Logo
6:00 pm - 2:25 pmKCH  Kuching-SEA Seattle/Tacoma Intl
59h 25m2 stops Kuala Lumpur Intl Tokyo Haneda
$820Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
Multiple Airlines Logo
4:30 pm - 9:10 amSEA  Seattle/Tacoma Intl-KCH Kuching
25h 40m2 stops Tokyo Haneda Kuala Lumpur Intl
Multiple Airlines Logo
9:00 pm - 2:25 pmKCH  Kuching-SEA Seattle/Tacoma Intl
32h 25m2 stops Kuala Lumpur Intl Tokyo Narita
$973Multiple Airlines
Mon, Sep 14 - Thu, Oct 1
Multiple Airlines Logo
4:30 pm - 9:10 amSEA  Seattle/Tacoma Intl-KCH Kuching
25h 40m2 stops Tokyo Haneda Kuala Lumpur Intl
Multiple Airlines Logo
9:00 pm - 2:25 pmKCH  Kuching-SEA Seattle/Tacoma Intl
32h 25m2 stops Kuala Lumpur Intl Tokyo Narita
$1,029Multiple Airlines
Sun, Sep 13 - Tue, Sep 29
Multiple Airlines Logo
4:30 pm - 9:10 amSEA  Seattle/Tacoma Intl-KCH Kuching
25h 40m2 stops Tokyo Haneda Kuala Lumpur Intl
Multiple Airlines Logo
9:00 pm - 2:25 pmKCH  Kuching-SEA Seattle/Tacoma Intl
32h 25m2 stops Kuala Lumpur Intl Tokyo Narita
$1,051Multiple Airlines
Tue, Sep 15 - Thu, Oct 1
Multiple Airlines Logo
12:10 am - 7:35 amSEA  Seattle/Tacoma Intl-KCH Kuching
40h 25m2 stops Incheon Intl Singapore Changi
Multiple Airlines Logo
6:00 pm - 8:45 amKCH  Kuching-SEA Seattle/Tacoma Intl
29h 45m1 stop Singapore Changi
$1,084Multiple Airlines
Fri, Sep 11 - Fri, Oct 2
Multiple Airlines Logo
12:10 am - 7:35 amSEA  Seattle/Tacoma Intl-KCH Kuching
40h 25m2 stops Incheon Intl Singapore Changi
Multiple Airlines Logo
10:15 pm - 8:45 amKCH  Kuching-SEA Seattle/Tacoma Intl
25h 30m1 stop Singapore Changi
$1,090Multiple Airlines
Fri, Sep 11 - Mon, Sep 28
Multiple Airlines Logo
1:30 am - 3:20 pmSEA  Seattle/Tacoma Intl-KCH Kuching
22h 50m2 stops Taipei City Taiwan Taoyuan Intl Kuala Lumpur Intl
Multiple Airlines Logo
10:00 am - 7:40 pmKCH  Kuching-SEA Seattle/Tacoma Intl
24h 40m2 stops Kuala Lumpur Intl Taipei City Taiwan Taoyuan Intl
$1,091Multiple Airlines
Mon, Sep 14 - Tue, Sep 29
Multiple Airlines Logo
12:10 am - 7:35 amSEA  Seattle/Tacoma Intl-KCH Kuching
40h 25m2 stops Incheon Intl Singapore Changi
Multiple Airlines Logo
10:15 pm - 8:45 amKCH  Kuching-SEA Seattle/Tacoma Intl
25h 30m1 stop Singapore Changi
$1,109Multiple Airlines
Fri, Sep 11 - Thu, Oct 1
Multiple Airlines Logo
10:15 am - 1:10 pmSEA  Seattle/Tacoma Intl-KCH Kuching
35h 55m1 stop Singapore Changi
Multiple Airlines Logo
6:00 pm - 8:45 amKCH  Kuching-SEA Seattle/Tacoma Intl
29h 45m1 stop Singapore Changi
$1,135Multiple Airlines
Thu, Sep 17 - Fri, Oct 2

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Singapore Airlines flights from State of Washington to Kuching

Our best Singapore Airlines deals on State of Washington to Kuching flight tickets
Singapore Airlines
Sep 17
SEA10:15 amSeattle/Tacoma Intl
62h 20m
2 stops
KCH3:35 pmKuching
Sep 29
KCH9:55 amKuching
61h 50m
2 stops
SEA8:45 amSeattle/Tacoma Intl
$1,408
Singapore Airlines
Sep 17
SEA10:15 amSeattle/Tacoma Intl
62h 20m
2 stops
KCH3:35 pmKuching
Oct 1
KCH9:55 amKuching
61h 50m
2 stops
SEA8:45 amSeattle/Tacoma Intl
$1,458
Singapore Airlines
Sep 17
SEA10:15 amSeattle/Tacoma Intl
62h 20m
2 stops
KCH3:35 pmKuching
Sep 28
KCH9:55 amKuching
37h 50m
2 stops
SEA8:45 amSeattle/Tacoma Intl
$1,461

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Kuching 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, momondo users made 832,500 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Washington to Kuching that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleKuching

SEA Seattle/Tacoma Intl - KCH Kuching

SEAKCH

Seattle/Tacoma Intl

Sun 9/13

4:30 pm-5:15 pm

2 stops33h 45m

Kuching

Thu 10/1

9:00 pm-2:25 pm

2 stops32h 25m

$809

SeattleKuching

SEA Seattle/Tacoma Intl - KCH Kuching

SEAKCH

Seattle/Tacoma Intl

Mon 9/14

4:30 pm-9:10 am

2 stops49h 40m

Kuching

Wed 9/30

6:00 pm-2:25 pm

2 stops59h 25m

$820

SeattleKuching

SEA Seattle/Tacoma Intl - KCH Kuching

SEAKCH

Seattle/Tacoma Intl

Mon 9/14

4:30 pm-9:10 am

2 stops25h 40m

Kuching

Thu 10/1

9:00 pm-2:25 pm

2 stops32h 25m

$973

SeattleKuching

SEA Seattle/Tacoma Intl - KCH Kuching

SEAKCH

Seattle/Tacoma Intl

Sun 9/13

4:30 pm-9:10 am

2 stops25h 40m

Kuching

Tue 9/29

9:00 pm-2:25 pm

2 stops32h 25m

$1,029

SeattleKuching

SEA Seattle/Tacoma Intl - KCH Kuching

SEAKCH

Seattle/Tacoma Intl

Tue 9/15

4:30 pm-9:10 am

2 stops25h 40m

Kuching

Thu 10/1

9:00 pm-2:25 pm

2 stops32h 25m

$1,051

SeattleKuching

SEA Seattle/Tacoma Intl - KCH Kuching

SEAKCH

Seattle/Tacoma Intl

Fri 9/11

12:10 am-7:35 am

2 stops40h 25m

Kuching

Fri 10/2

6:00 pm-8:45 am

1 stop29h 45m

$1,084

SeattleKuching

SEA Seattle/Tacoma Intl - KCH Kuching

SEAKCH

Seattle/Tacoma Intl

Fri 9/11

12:10 am-7:35 am

2 stops40h 25m

Kuching

Mon 9/28

10:15 pm-8:45 am

1 stop25h 30m

$1,090
Quickest round-trip

SeattleKuching

SEA Seattle/Tacoma Intl - KCH Kuching

SEAKCH

Seattle/Tacoma Intl

Mon 9/14

1:30 am-3:20 pm

2 stops22h 50m

Kuching

Tue 9/29

10:00 am-7:40 pm

2 stops24h 40m

$1,091

SeattleKuching

SEA Seattle/Tacoma Intl - KCH Kuching

SEAKCH

Seattle/Tacoma Intl

Fri 9/11

12:10 am-7:35 am

2 stops40h 25m

Kuching

Thu 10/1

10:15 pm-8:45 am

1 stop25h 30m

$1,109

SeattleKuching

SEA Seattle/Tacoma Intl - KCH Kuching

SEAKCH

Seattle/Tacoma Intl

Thu 9/17

10:15 am-1:10 pm

1 stop35h 55m

Kuching

Fri 10/2

6:00 pm-8:45 am

1 stop29h 45m

$1,135

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap State of Washington to Kuching flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Kuching

Fastest flight time

29h 00m

Direct flights

None
The fastest flight from State of Washington to Kuching takes 29h 00m
There are no direct flights from State of Washington to Kuching. There are no popular flight routes from State of Washington to Kuching.
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Frequently asked questions about flying from Washington to Kuching

  • When did momondo last update prices for flights from Washington to Kuching Airport?

    Prices for flights from Washington to Kuching Airport were last updated today.

  • How old do you have to be to fly from Washington to Kuching Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Kuching Airport.

  • What documentation or ID do you need to fly to Kuching Airport?

    The required travel and health documents for your Kuching Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kuching Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Washington to Kuching

  • How do I get Price Alerts for flights from State of Washington to Kuching?

    Confirm your travel details to search for the latest offers for flights from State of Washington to Kuching. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from State of Washington to Kuching with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Kuching?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Kuching for you.

Can I find flights from Washington to Kuching with flexible booking policies on momondo?

Yes. All flights to Kuching from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington to Kuching?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kuching from Washington.

I’m not ready to book a flight from Washington to Kuching right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington to Kuching now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kuching and let you know when they change.

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