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Cheap flights from Washington to Cambodia from $758

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 Cambodia departing on 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Singapore Airlines Logo
8:45 am - 6:30 pmSEA-PNH
42h 45m1 stop
Singapore Airlines Logo
2:40 pm - 7:10 amPNH-SEA
31h 30m1 stop
$758Singapore Airlines
Find Deal
sáb., ene. 3 - sáb., ene. 31
Asiana Airlines Logo
2:30 pm - 10:55 pmSEA-PNH
18h 25m1 stop
Asiana Airlines Logo
11:55 pm - 12:30 pmPNH-SEA
26h 35m1 stop
$766Asiana Airlines
Find Deal
dom., ago. 31 - sáb., sep. 20
China Eastern Logo
7:10 am - 11:15 pmSEA-PNH
26h 05m2 stops
China Eastern Logo
12:10 am - 4:51 pmPNH-SEA
30h 41m2 stops
$807China Eastern
Find Deal
mié., ago. 27 - sáb., ago. 30
Korean Air Logo
7:28 am - 10:10 pmSEA-PNH
24h 42m2 stops
Korean Air Logo
11:30 pm - 10:40 amPNH-SEA
25h 10m1 stop
$820Korean Air
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mar., sep. 2 - mar., sep. 9
Korean Air Logo
12:50 pm - 10:10 pmSEA-PNH
19h 20m1 stop
Korean Air Logo
11:30 pm - 10:40 amPNH-SEA
25h 10m1 stop
$830Korean Air
Find Deal
mié., sep. 17 - mié., oct. 8
Cathay Pacific Logo
11:40 am - 10:15 amSEA-PNH
32h 35m2 stops
Cathay Pacific Logo
6:30 pm - 8:54 amPNH-SEA
28h 24m2 stops
$845Cathay Pacific
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mié., ago. 27 - dom., ago. 31
Cathay Pacific Logo
11:40 am - 10:15 amSEA-PNH
32h 35m2 stops
Cathay Pacific Logo
6:30 pm - 8:54 amPNH-SEA
28h 24m2 stops
$846Cathay Pacific
Find Deal
mié., ago. 27 - dom., ago. 31
China Eastern Logo
7:10 am - 11:15 pmSEA-PNH
26h 05m2 stops
China Eastern Logo
12:10 am - 4:51 pmPNH-SEA
30h 41m2 stops
$849China Eastern
Find Deal
mié., ago. 27 - sáb., ago. 30
Logo
2:30 pm - 10:55 pmSEA-PNH
18h 25m1 stop
Logo
8:45 pm - 12:30 pmPNH-SEA
29h 45m2 stops
$884
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mié., ago. 27 - dom., ago. 31
Logo
9:47 pm - 10:55 pmPDX-PNH
59h 08m2 stops
Logo
11:55 pm - 9:47 amPNH-PDX
47h 52m2 stops
$970
Find Deal
lun., sep. 8 - mar., sep. 16

Singapore Airlines flights from State of Washington to Cambodia

Our best Singapore Airlines deals on State of Washington to Cambodia flight tickets
Singapore Airlines
Jan 3
SEA8:45 amSeattle/Tacoma Intl
42h 45m
1 stop
PNH6:30 pmPhnom Penh Pochentong
Jan 31
PNH2:40 pmPhnom Penh Pochentong
31h 30m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$758
Find similar
Singapore Airlines
Oct 30
SEA9:45 amSeattle/Tacoma Intl
38h 00m
1 stop
PNH1:45 pmPhnom Penh Pochentong
Nov 19
PNH2:40 pmPhnom Penh Pochentong
31h 30m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$777
Find similar
Singapore Airlines
Oct 24
SEA10:15 amSeattle/Tacoma Intl
32h 20m
1 stop
PNH8:35 amPhnom Penh Pochentong
Nov 10
PNH9:35 amPhnom Penh Pochentong
36h 35m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$818
Find similar

Asiana Airlines flights from State of Washington to Cambodia

Our best Asiana Airlines deals on State of Washington to Cambodia flight tickets
Asiana Airlines
Aug 31
SEA2:30 pmSeattle/Tacoma Intl
18h 25m
1 stop
PNH10:55 pmPhnom Penh Pochentong
Sep 20
PNH11:55 pmPhnom Penh Pochentong
26h 35m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
$766
Find similar
Asiana Airlines
Aug 24
SEA2:30 pmSeattle/Tacoma Intl
18h 25m
1 stop
PNH10:55 pmPhnom Penh Pochentong
Sep 15
PNH11:55 pmPhnom Penh Pochentong
26h 35m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
$770
Find similar
Asiana Airlines
Nov 2
SEA12:10 amSeattle/Tacoma Intl
31h 45m
1 stop
PNH10:55 pmPhnom Penh Pochentong
Nov 14
PNH11:55 pmPhnom Penh Pochentong
29h 00m
1 stop
SEA1:55 pmSeattle/Tacoma Intl
$771
Find similar

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 agosto 14, 2025.
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

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

sáb. 1/3

8:45 am-6:30 pm

1 stop42h 45m

Phnom Penh Pochentong

sáb. 1/31

2:40 pm-7:10 am

1 stop31h 30m

$758

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

dom. 8/31

2:30 pm-10:55 pm

1 stop18h 25m

Phnom Penh Pochentong

sáb. 9/20

11:55 pm-12:30 pm

1 stop26h 35m

$766

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

mié. 8/27

7:10 am-11:15 pm

2 stops26h 05m

Phnom Penh Pochentong

sáb. 8/30

12:10 am-4:51 pm

2 stops30h 41m

$807

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

mar. 9/2

7:28 am-10:10 pm

2 stops24h 42m

Phnom Penh Pochentong

mar. 9/9

11:30 pm-10:40 am

1 stop25h 10m

$820

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

mié. 9/17

12:50 pm-10:10 pm

1 stop19h 20m

Phnom Penh Pochentong

mié. 10/8

11:30 pm-10:40 am

1 stop25h 10m

$830

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

mié. 8/27

11:40 am-10:15 am

2 stops32h 35m

Phnom Penh Pochentong

dom. 8/31

6:30 pm-8:54 am

2 stops28h 24m

$845

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

mié. 8/27

11:40 am-10:15 am

2 stops32h 35m

Phnom Penh Pochentong

dom. 8/31

6:30 pm-8:54 am

2 stops28h 24m

$846

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

mié. 8/27

7:10 am-11:15 pm

2 stops26h 05m

Phnom Penh Pochentong

sáb. 8/30

12:10 am-4:51 pm

2 stops30h 41m

$849

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

mié. 8/27

2:30 pm-10:55 pm

1 stop18h 25m

Phnom Penh Pochentong

dom. 8/31

8:45 pm-12:30 pm

2 stops29h 45m

$884

PortlandPhnom Penh

PDX - PNH

PDXPNH

Portland

lun. 9/8

9:47 pm-10:55 pm

2 stops59h 08m

Phnom Penh Pochentong

mar. 9/16

11:55 pm-9:47 am

2 stops47h 52m

$970

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 $898. The month of March is another great option to travel to Cambodia, with average flight prices from State of Washington averaging around $917.

What is the cheapest day to depart on your flight to Cambodia?

The cheapest day to depart on your flight to Cambodia is on a Tuesday when prices can be found for as low as $1,100. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Cambodia is Sunday, with ticket prices averaging around $1,240.

What is the cheapest time of day to depart on your flight to Cambodia?

Our data shows that the cheapest State of Washington to Cambodia flights are usually those with departure times in the morning. Our users have found flights to Cambodia in the morning for as low as $1,058. In contrast, the most expensive time of day to depart to Cambodia is in the afternoon when prices are around $1,321.

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 $1,112 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 $949 on momondo.

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

Best Price Found

$2,657

Fastest flight time

18h 25m

Direct flights

None

Airports in Cambodia

1 airport
The best one-way flight to Cambodia from State of Washington in the past 72 hours is $2,657. The best round-trip flight deal from State of Washington to Cambodia found on momondo in the last 72 hours is $758.
The fastest flight from State of Washington to Cambodia takes 18h 25m
There are no direct flights from State of Washington to Cambodia. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Phnom Penh Pochentong Airport.
There is 1 airport near Cambodia: Phnom Penh Pochentong (PNH)
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
Singapore AirlinesPriceFrom $675Free CancellationRating
8.1
1,346 reviews
Search Singapore Airlines flights
Philippine AirlinesPriceFrom $693Free CancellationRating
7.2
895 reviews
Search Philippine Airlines flights
Korean AirPriceFrom $756Free CancellationRating
8.4
1,131 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $790Free CancellationRating
8.2
473 reviews
Search Asiana Airlines flights
China AirlinesPriceFrom $951Free CancellationRating
8.3
762 reviews
Search China Airlines flights
EVA AirPriceFrom $985Free CancellationRating
8.4
1,233 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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