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Cheap flights from Washington to Kuching from $409

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Kuching departing on 4/19. 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

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Find the cheapest flights from Washington to Kuching

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:15 am - 9:30 pm
SEA
-
KCH
53h 15m
2 stops
Multiple Airlines Logo
8:35 am - 7:15 pm
KCH
-
SEA
49h 40m
2 stops
$1,129Multiple Airlines
ส., เม.ย. 18 - ส., พ.ค. 2
Multiple Airlines Logo
9:45 am - 1:10 pm
SEA
-
KCH
36h 25m
1 stop
Multiple Airlines Logo
11:15 pm - 7:30 pm
KCH
-
SEA
35h 15m
2 stops
$1,346Multiple Airlines
อา., เม.ย. 19 - ส., พ.ค. 2
Multiple Airlines Logo
9:45 am - 12:20 am
SEA
-
KCH
23h 35m
2 stops
Multiple Airlines Logo
8:35 am - 7:30 pm
KCH
-
SEA
25h 55m
3 stops
$1,498Multiple Airlines
อา., เม.ย. 19 - ส., พ.ค. 2
Multiple Airlines Logo
1:15 am - 5:15 pm
SEA
-
KCH
25h 00m
2 stops
Multiple Airlines Logo
4:20 pm - 12:25 pm
KCH
-
SEA
35h 05m
2 stops
$1,662Multiple Airlines
อา., มิ.ย. 21 - อ., มิ.ย. 30
Multiple Airlines Logo
8:00 pm - 12:50 pm
SEA
-
KCH
25h 50m
3 stops
Multiple Airlines Logo
9:00 pm - 2:20 pm
KCH
-
SEA
32h 20m
3 stops
$1,688Multiple Airlines
อา., เม.ย. 19 - ส., พ.ค. 2
Singapore Airlines Logo
9:45 am - 9:30 pm
SEA
-
KCH
20h 45m
1 stop
Singapore Airlines Logo
8:35 am - 8:45 am
KCH
-
SEA
39h 10m
1 stop
$1,701Singapore Airlines
อา., เม.ย. 19 - ส., พ.ค. 2
Multiple Airlines Logo
7:56 pm - 2:20 pm
SEA
-
KCH
51h 24m
3 stops
Multiple Airlines Logo
9:00 pm - 10:20 am
KCH
-
SEA
28h 20m
2 stops
$1,857Multiple Airlines
จ., มิ.ย. 22 - อ., มิ.ย. 30
Multiple Airlines Logo
6:10 pm - 11:05 pm
SEA
-
KCH
37h 55m
3 stops
Multiple Airlines Logo
1:35 pm - 3:40 pm
KCH
-
SEA
41h 05m
3 stops
$2,500Multiple Airlines
จ., มิ.ย. 22 - อ., มิ.ย. 30

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 มีนาคม 26, 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 - KCH

SEAKCH

Seattle/Tacoma Intl

ส. 4/18

1:15 am-9:30 pm

2 stops53h 15m

Kuching

ส. 5/2

8:35 am-7:15 pm

2 stops49h 40m

$1,129

SeattleKuching

SEA - KCH

SEAKCH

Seattle/Tacoma Intl

อา. 4/19

9:45 am-1:10 pm

1 stop36h 25m

Kuching

ส. 5/2

11:15 pm-7:30 pm

2 stops35h 15m

$1,346
Quickest round-trip

SeattleKuching

SEA - KCH

SEAKCH

Seattle/Tacoma Intl

อา. 4/19

9:45 am-12:20 am

2 stops23h 35m

Kuching

ส. 5/2

8:35 am-7:30 pm

3 stops25h 55m

$1,498

SeattleKuching

SEA - KCH

SEAKCH

Seattle/Tacoma Intl

อา. 6/21

1:15 am-5:15 pm

2 stops25h 00m

Kuching

อ. 6/30

4:20 pm-12:25 pm

2 stops35h 05m

$1,662

SeattleKuching

SEA - KCH

SEAKCH

Seattle/Tacoma Intl

อา. 4/19

8:00 pm-12:50 pm

3 stops25h 50m

Kuching

ส. 5/2

9:00 pm-2:20 pm

3 stops32h 20m

$1,688

SeattleKuching

SEA - KCH

SEAKCH

Seattle/Tacoma Intl

อา. 4/19

9:45 am-9:30 pm

1 stop20h 45m

Kuching

ส. 5/2

8:35 am-8:45 am

1 stop39h 10m

$1,701

SeattleKuching

SEA - KCH

SEAKCH

Seattle/Tacoma Intl

จ. 6/22

7:56 pm-2:20 pm

3 stops51h 24m

Kuching

อ. 6/30

9:00 pm-10:20 am

2 stops28h 20m

$1,857

SeattleKuching

SEA - KCH

SEAKCH

Seattle/Tacoma Intl

จ. 6/22

6:10 pm-11:05 pm

3 stops37h 55m

Kuching

อ. 6/30

1:35 pm-3:40 pm

3 stops41h 05m

$2,500
Cheapest one-way

SeattleKuching

SEA - KCH

SEAKCH

Seattle/Tacoma Intl

อา. 4/19

9:45 am-10:20 am

2 stops33h 35m

$409

SeattleKuching

SEA - KCH

SEAKCH

Seattle/Tacoma Intl

อา. 4/19

9:45 am-9:30 pm

1 stop44h 45m

$856

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Kuching from

How to get the cheapest flight ticket from State of Washington to Kuching

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington to Kuching?

Singapore Airlines is the most popular carrier operating from Washington to Kuching

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

47h 00m

Direct flights

None
The fastest flight from State of Washington to Kuching takes 47h 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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  • 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.

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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1 adult
ส. 4/25
ส. 5/2
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