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Cheap flights from Washington to Cambodia from $276

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 Cambodia departing on 4/3. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
10:15 am - 9:40 am
SEA
-
SAI
33h 25m
1 stop
Singapore Airlines Logo
10:30 am - 8:45 am
SAI
-
SEA
36h 15m
1 stop
$755Singapore Airlines
Tue, Apr 7 - Wed, Apr 15
Singapore Airlines Logo
8:45 am - 3:55 pm
SEA
-
SAI
40h 10m
1 stop
Singapore Airlines Logo
10:45 am - 8:10 am
SAI
-
SEA
35h 25m
1 stop
$792Singapore Airlines
Thu, Mar 5 - Thu, Mar 12
Singapore Airlines Logo
11:38 am - 9:40 am
SEA
-
SAI
32h 02m
2 stops
Singapore Airlines Logo
10:30 am - 8:45 am
SAI
-
SEA
36h 15m
1 stop
$823Singapore Airlines
Wed, May 20 - Wed, May 27
Multiple Airlines Logo
11:45 am - 12:15 pm
SEA
-
SAI
34h 30m
2 stops
Multiple Airlines Logo
7:25 pm - 10:05 am
SAI
-
SEA
28h 40m
2 stops
$851Multiple Airlines
Tue, Apr 7 - Wed, Apr 15
Multiple Airlines Logo
11:45 am - 9:00 am
SEA
-
SAI
31h 15m
2 stops
Multiple Airlines Logo
9:40 am - 10:05 am
SAI
-
SEA
38h 25m
2 stops
$872Multiple Airlines
Tue, Apr 7 - Wed, Apr 15
Singapore Airlines Logo
9:45 am - 3:55 pm
SEA
-
SAI
40h 10m
1 stop
Singapore Airlines Logo
10:30 am - 8:45 am
SAI
-
SEA
36h 15m
1 stop
$881Singapore Airlines
Sun, Mar 8 - Wed, Apr 8
Singapore Airlines Logo
9:45 am - 3:55 pm
SEA
-
SAI
40h 10m
1 stop
Singapore Airlines Logo
10:30 am - 8:45 am
SAI
-
SEA
36h 15m
1 stop
$917Singapore Airlines
Tue, Mar 10 - Sat, Apr 11
Singapore Airlines Logo
8:45 am - 3:55 pm
SEA
-
SAI
40h 10m
1 stop
Singapore Airlines Logo
10:30 am - 8:45 am
SAI
-
SEA
60h 15m
1 stop
$929Singapore Airlines
Thu, Mar 5 - Sun, Apr 5
Singapore Airlines Logo
9:45 am - 9:50 am
SEA
-
SAI
34h 05m
1 stop
Singapore Airlines Logo
4:00 pm - 8:45 am
SAI
-
SEA
30h 45m
1 stop
$953Singapore Airlines
Tue, Mar 10 - Fri, Apr 10
Singapore Airlines Logo
9:45 am - 3:55 pm
SEA
-
SAI
40h 10m
1 stop
Singapore Airlines Logo
10:30 am - 8:45 am
SAI
-
SEA
36h 15m
1 stop
$960Singapore Airlines
Sun, Mar 8 - Sat, Apr 11

United Airlines flights from State of Washington to Cambodia

Our best United Airlines deals on State of Washington to Cambodia flight tickets
United Airlines
Feb 25
SEA12:32 pmSeattle/Tacoma Intl
60h 23m
2 stops
SAI3:55 pmSiem Reap–Angkor Intl
Mar 11
SAI10:45 amSiem Reap–Angkor Intl
43h 29m
2 stops
SEA4:14 pmSeattle/Tacoma Intl
$1,001
United Airlines
Apr 5
SEA7:37 pmSeattle/Tacoma Intl
48h 03m
2 stops
SAI9:40 amSiem Reap–Angkor Intl
Apr 15
SAI10:30 amSiem Reap–Angkor Intl
46h 05m
2 stops
SEA6:35 pmSeattle/Tacoma Intl
$1,056
United Airlines
Mar 23
SEA5:20 pmSeattle/Tacoma Intl
26h 30m
2 stops
SAI9:50 amSiem Reap–Angkor Intl
Apr 1
SAI10:30 amSiem Reap–Angkor Intl
38h 09m
2 stops
SEA10:39 amSeattle/Tacoma Intl
$1,087

Singapore Airlines flights from State of Washington to Cambodia

Our best Singapore Airlines deals on State of Washington to Cambodia flight tickets
Singapore Airlines
Apr 7
SEA10:15 amSeattle/Tacoma Intl
33h 25m
1 stop
SAI9:40 amSiem Reap–Angkor Intl
Apr 15
SAI10:30 amSiem Reap–Angkor Intl
36h 15m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$755
Singapore Airlines
Mar 5
SEA8:45 amSeattle/Tacoma Intl
40h 10m
1 stop
SAI3:55 pmSiem Reap–Angkor Intl
Mar 12
SAI10:45 amSiem Reap–Angkor Intl
35h 25m
1 stop
SEA8:10 amSeattle/Tacoma Intl
$792
Singapore Airlines
May 20
SEA11:38 amSeattle/Tacoma Intl
32h 02m
2 stops
SAI9:40 amSiem Reap–Angkor Intl
May 27
SAI10:30 amSiem Reap–Angkor Intl
36h 15m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$823

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Cambodia 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 February 3, 2026.
Use the filters below to find and compare flights from Washington to Cambodia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSiem Reap

SEA - SAI

SEASAI

Seattle/Tacoma Intl

Tue 4/7

10:15 am-9:40 am

1 stop33h 25m

Siem Reap–Angkor Intl

Wed 4/15

10:30 am-8:45 am

1 stop36h 15m

$755

SeattleSiem Reap

SEA - SAI

SEASAI

Seattle/Tacoma Intl

Thu 3/5

8:45 am-3:55 pm

1 stop40h 10m

Siem Reap–Angkor Intl

Thu 3/12

10:45 am-8:10 am

1 stop35h 25m

$792

SeattleSiem Reap

SEA - SAI

SEASAI

Seattle/Tacoma Intl

Wed 5/20

11:38 am-9:40 am

2 stops32h 02m

Siem Reap–Angkor Intl

Wed 5/27

10:30 am-8:45 am

1 stop36h 15m

$823

SeattleSiem Reap

SEA - SAI

SEASAI

Seattle/Tacoma Intl

Tue 4/7

11:45 am-12:15 pm

2 stops34h 30m

Siem Reap–Angkor Intl

Wed 4/15

7:25 pm-10:05 am

2 stops28h 40m

$851

SeattleSiem Reap

SEA - SAI

SEASAI

Seattle/Tacoma Intl

Tue 4/7

11:45 am-9:00 am

2 stops31h 15m

Siem Reap–Angkor Intl

Wed 4/15

9:40 am-10:05 am

2 stops38h 25m

$872

SeattleSiem Reap

SEA - SAI

SEASAI

Seattle/Tacoma Intl

Sun 3/8

9:45 am-3:55 pm

1 stop40h 10m

Siem Reap–Angkor Intl

Wed 4/8

10:30 am-8:45 am

1 stop36h 15m

$881

SeattleSiem Reap

SEA - SAI

SEASAI

Seattle/Tacoma Intl

Tue 3/10

9:45 am-3:55 pm

1 stop40h 10m

Siem Reap–Angkor Intl

Sat 4/11

10:30 am-8:45 am

1 stop36h 15m

$917

SeattleSiem Reap

SEA - SAI

SEASAI

Seattle/Tacoma Intl

Thu 3/5

8:45 am-3:55 pm

1 stop40h 10m

Siem Reap–Angkor Intl

Sun 4/5

10:30 am-8:45 am

1 stop60h 15m

$929

SeattleSiem Reap

SEA - SAI

SEASAI

Seattle/Tacoma Intl

Tue 3/10

9:45 am-9:50 am

1 stop34h 05m

Siem Reap–Angkor Intl

Fri 4/10

4:00 pm-8:45 am

1 stop30h 45m

$953

SeattleSiem Reap

SEA - SAI

SEASAI

Seattle/Tacoma Intl

Sun 3/8

9:45 am-3:55 pm

1 stop40h 10m

Siem Reap–Angkor Intl

Sat 4/11

10:30 am-8:45 am

1 stop36h 15m

$960

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cambodia from

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

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 month to fly to Cambodia?

In general, January is the cheapest month to fly from State of Washington to Cambodia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $814. The month of September is another great option to travel to Cambodia, with average flight prices from State of Washington averaging around $840.

How far in advance should I book a flight to Cambodia?

You are more likely to see cheaper flights to Cambodia from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Cambodia for around $1,078 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cambodia from State of Washington for as low as $885 on momondo.

Can stopping save me money on State of Washington to Cambodia flights?

You could potentially save up to 70% on your flight if you consider stops on a State of Washington to Cambodia flight.

Cheap State of Washington to Cambodia flight deals and tips

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

Fastest flight time

26h 05m

Direct flights

None
The fastest flight from State of Washington to Cambodia takes 26h 05m
There are no direct flights from State of Washington to Cambodia. There are no popular flight routes from State of Washington to Cambodia.
Search flight deals

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

    Prices for flights from Washington to Cambodia were last updated today.

  • How many operators does momondo search for flights from Washington to Cambodia?

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

    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 Cambodia.

  • What documentation or ID do you need to fly to Cambodia?

    The required travel and health documents for your Cambodia 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 Cambodia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to Cambodia

Compare and see reviews for airlines that fly from State of Washington to Cambodia with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $442Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
Singapore AirlinesPriceFrom $506Free CancellationRating
8.2
1,443 reviews
Search Singapore Airlines flights
DeltaPriceFrom $574Free CancellationRating
7.9
8,139 reviews
Search Delta flights
Asiana AirlinesPriceFrom $581Free CancellationRating
8.1
502 reviews
Search Asiana Airlines flights
China AirlinesPriceFrom $636Free CancellationRating
8.3
803 reviews
Search China Airlines flights
Philippine AirlinesPriceFrom $693Free CancellationRating
7.3
955 reviews
Search Philippine Airlines flights
Cathay PacificPriceFrom $816Free CancellationRating
7.6
1,159 reviews
Search Cathay Pacific flights
EVA AirPriceFrom $895Free CancellationRating
8.4
1,344 reviews
Search EVA Air flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cambodia from Washington.

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

Yes. momondo allows you to filter the results for Washington to Cambodia flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Cambodia from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Cambodia, momondo offers a useful price alert feature which will track prices for flights to Cambodia from Washington and alert you when they change.

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