$316+ Cheap flights from Seattle (SEA) to Cambodia
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KTI
Sep 28 — Oct 51
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Cambodia 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
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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 Cambodia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to CambodiaExplore the most affordable flight options available from Seattle to Cambodia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 29, 2026.
Explore the most affordable flight options available from Seattle to Cambodia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 29, 2026.
This FlightHub deal was found by Cheapflights users on 8/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:30 pm -
2 stops26h 30m
Mon 12/146:40 pm -
2 stops33h 40m
Deal found 8/25![Multiple Airlines logo]()
$1,016
This oojo deal was found by Cheapflights users on 8/26. 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.
Thu 9/1711:45 am -
2 stops41h 10m
Thu 10/17:35 pm -
2 stops52h 30m
Deal found 8/26![Multiple Airlines logo]()
$1,067
This oojo deal was found by Cheapflights users on 8/26. 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.
Sat 10/1010:15 am -
1 stop33h 25m
Fri 10/164:00 pm -
1 stop30h 45m
Deal found 8/26![Singapore Airlines logo]()
$1,080
This FlightHub deal was found by Cheapflights users on 8/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:15 am -
1 stop33h 25m
Thu 10/110:30 am -
1 stop36h 15m
Deal found 8/25![Singapore Airlines logo]()
$1,109
This FlightHub deal was found by Cheapflights users on 8/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:10 am -
2 stops27h 35m
Fri 12/119:55 am -
2 stops23h 15m
Deal found 8/27![Multiple Airlines logo]()
$1,172
This KAYAK deal was found by Cheapflights users on 8/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:40 am -
1 stop40h 20m
Tue 2/94:50 pm -
1 stop29h 15m
Deal found 8/27![Singapore Airlines logo]()
$1,183
Best flights from Seattle to CambodiaDiscover carefully curated flight deals from Seattle to Cambodia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 29, 2026.
Discover carefully curated flight deals from Seattle to Cambodia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 29, 2026.
This Justfly.com deal was found by Cheapflights users on 8/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:30 pm -
2 stops26h 30m
Mon 12/146:40 pm -
2 stops33h 40m
Deal found 8/28![Multiple Airlines logo]()
$1,016
This Singapore Airlines deal was found by Cheapflights users on 8/27. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:15 am -
1 stop33h 25m
Fri 10/164:00 pm -
1 stop30h 45m
Deal found 8/27![Singapore Airlines logo]()
$1,214
This Singapore Airlines deal was found by Cheapflights users on 8/26. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/38:40 am -
1 stop40h 20m
Wed 1/1310:45 am -
2 stops38h 50m
Deal found 8/26![Multiple Airlines logo]()
$1,155
This Singapore Airlines deal was found by Cheapflights users on 8/27. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/98:40 am -
1 stop34h 15m
Fri 2/1210:45 am -
1 stop35h 20m
Deal found 8/27![Singapore Airlines logo]()
$1,312
This FlightHub deal was found by Cheapflights users on 8/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:30 am -
2 stops27h 25m
Fri 10/169:40 am -
2 stops23h 40m
Deal found 8/29![Multiple Airlines logo]()
$1,210
This Justfly.com deal was found by Cheapflights users on 8/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:40 am -
1 stop40h 20m
Thu 12/3110:45 am -
1 stop35h 20m
Deal found 8/24![Singapore Airlines logo]()
$1,330
This Singapore Airlines deal was found by Cheapflights users on 8/29. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:15 am -
2 stops36h 25m
Thu 10/110:30 am -
1 stop36h 15m
Deal found 8/29![Multiple Airlines logo]()
$1,354
This oojo deal was found by Cheapflights users on 8/27. 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.
Sat 11/2111:30 pm -
2 stops28h 15m
Wed 12/301:20 pm -
2 stops19h 50m
Deal found 8/27![Multiple Airlines logo]()
$1,470
Last-minute flights from Seattle to CambodiaDiscover last-minute flight deals from Seattle to Cambodia. Data last updated August 29, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Cambodia. Data last updated August 29, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/26. 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.
Thu 9/1711:45 am -
2 stops41h 10m
Thu 10/17:35 pm -
2 stops52h 30m
Deal found 8/26![Multiple Airlines logo]()
$1,067
This FlightHub deal was found by Cheapflights users on 8/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:15 am -
1 stop33h 25m
Thu 10/110:30 am -
1 stop36h 15m
Deal found 8/25![Singapore Airlines logo]()
$1,109
This FlightHub deal was found by Cheapflights users on 8/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:30 pm -
2 stops26h 30m
Mon 12/146:40 pm -
2 stops33h 40m
Deal found 8/25![Multiple Airlines logo]()
$1,016
This oojo deal was found by Cheapflights users on 8/25. 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 9/235:59 pm -
2 stops31h 11m
Mon 12/144:50 pm -
1 stop29h 15m
Deal found 8/25![Singapore Airlines logo]()
$1,214
One-way flights from Seattle to CambodiaSearch for one-way flight options from Seattle to Cambodia. Find affordable one-way fares based on user searches. Data last updated August 29, 2026.
Search for one-way flight options from Seattle to Cambodia. Find affordable one-way fares based on user searches. Data last updated August 29, 2026.
This FlightHub deal was found by Cheapflights users on 8/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/208:40 am -
1 stop40h 20m
Deal found 8/26![Singapore Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 -
2 stops59h 20m
Deal found 8/29![Multiple Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 8/27. 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.
Wed 2/108:40 am -
2 stops59h 20m
Deal found 8/27![Multiple Airlines logo]()
$473
This oojo deal was found by Cheapflights users on 8/28. 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 1/2010:50 am -
2 stops31h 25m
Deal found 8/28![Multiple Airlines logo]()
$474
This oojo deal was found by Cheapflights users on 8/27. 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 2/108:40 am -
1 stop40h 20m
Deal found 8/27![Singapore Airlines logo]()
$479
This oojo deal was found by Cheapflights users on 8/24. 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.
Tue 11/38:40 am -
1 stop40h 20m
Deal found 8/24![Singapore Airlines logo]()
$480
This SmartFares deal was found by Cheapflights users on 8/24. 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 11/33:40 pm -
2 stops59h 00m
Deal found 8/24![Multiple Airlines logo]()
$509
This Justfly.com deal was found by Cheapflights users on 8/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/263:40 pm -
2 stops26h 35m
Deal found 8/27![Multiple Airlines logo]()
$514
This FlightHub deal was found by Cheapflights users on 8/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:40 pm -
2 stops26h 35m
Deal found 8/24![Multiple Airlines logo]()
$515
This oojo deal was found by Cheapflights users on 8/27. 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 11/68:40 am -
1 stop40h 20m
Deal found 8/27![Singapore Airlines logo]()
$522
Find flight deals from Seattle to Cambodia
Keep the following information in mind while searching for Seattle to Cambodia flight deals. Data was last updated August 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $585 (Justfly.com) |
One-way from | $316 (FlightHub) |
Popular in | December |
Cheapest in | May |
Average price | $828 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle 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, Cheapflights users made 7,457,451 searches. Data last updated August 29, 2026.
Use the filters below to find and compare flights from Seattle to Cambodia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleSiem Reap
SEA Seattle/Tacoma Intl - SAI Siem Reap–Angkor Intl
SEASAI
Seattle/Tacoma Intl
Wed 9/23
4:30 pm-9:00 am
2 stops26h 30m
Siem Reap–Angkor Intl
Mon 12/14
6:40 pm-1:20 pm
2 stops33h 40m
$1,016
SeattleSiem Reap
SEA Seattle/Tacoma Intl - SAI Siem Reap–Angkor Intl
SEASAI
Seattle/Tacoma Intl
Sun 1/3
8:40 am-4:00 pm
1 stop40h 20m
Siem Reap–Angkor Intl
Wed 1/13
10:45 am-10:35 am
2 stops38h 50m
$1,155
SeattleSiem Reap
SEA Seattle/Tacoma Intl - SAI Siem Reap–Angkor Intl
SEASAI
Seattle/Tacoma Intl
Fri 10/9
1:30 am-6:55 pm
2 stops27h 25m
Siem Reap–Angkor Intl
Fri 10/16
9:40 am-7:20 pm
2 stops23h 40m
$1,210
SeattleSiem Reap
SEA Seattle/Tacoma Intl - SAI Siem Reap–Angkor Intl
SEASAI
Seattle/Tacoma Intl
Sat 10/10
10:15 am-9:40 am
1 stop33h 25m
Siem Reap–Angkor Intl
Fri 10/16
4:00 pm-8:45 am
1 stop30h 45m
$1,214
SeattleSiem Reap
SEA Seattle/Tacoma Intl - SAI Siem Reap–Angkor Intl
SEASAI
Seattle/Tacoma Intl
Wed 12/9
8:40 am-9:55 am
1 stop34h 15m
Siem Reap–Angkor Intl
Fri 2/12
10:45 am-7:05 am
1 stop35h 20m
$1,312
SeattleSiem Reap
SEA Seattle/Tacoma Intl - SAI Siem Reap–Angkor Intl
SEASAI
Seattle/Tacoma Intl
Wed 11/25
8:40 am-4:00 pm
1 stop40h 20m
Siem Reap–Angkor Intl
Thu 12/31
10:45 am-7:05 am
1 stop35h 20m
$1,330
SeattleSiem Reap
SEA Seattle/Tacoma Intl - SAI Siem Reap–Angkor Intl
SEASAI
Seattle/Tacoma Intl
Thu 9/17
7:15 am-9:40 am
2 stops36h 25m
Siem Reap–Angkor Intl
Thu 10/1
10:30 am-8:45 am
1 stop36h 15m
$1,354
Quickest round-trip
SeattleSiem Reap
SEA Seattle/Tacoma Intl - SAI Siem Reap–Angkor Intl
SEASAI
Seattle/Tacoma Intl
Sat 11/21
11:30 pm-6:45 pm
2 stops28h 15m
Siem Reap–Angkor Intl
Wed 12/30
1:20 pm-6:10 pm
2 stops19h 50m
$1,470
Cheapest one-way
SeattleSiem Reap
SEA Seattle/Tacoma Intl - SAI Siem Reap–Angkor Intl
SEASAI
Seattle/Tacoma Intl
Wed 1/20
8:40 am-4:00 pm
1 stop40h 20m
$316
SeattleSiem Reap
SEA Seattle/Tacoma Intl - SAI Siem Reap–Angkor Intl
SEASAI
Seattle/Tacoma Intl
Wed 2/10
8:40 am-11:00 am
2 stops59h 20m
$473
Showing 1-10 of 14 resultsSorted by cheapest first
Best time to book a flight from Seattle to Cambodia
Have a flexible travel schedule? Discover the best time to fly to Cambodia from Seattle with our price prediction graph.
SEA-SAI
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 Cambodia
SEA-KH0
SEA-SAI
What is the cheapest month to book a flight from Seattle to Cambodia?
Currently, May is the cheapest month in which you can book a flight from Seattle to Cambodia (average of $772). Flying from Seattle to Cambodia in December is currently the most expensive (average of $1,343). 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 far ahead should I book a flight from Seattle to Cambodia?
The price you pay for your flight from Seattle to Cambodia may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Cambodia
Get insights into the airlines that provide service to Cambodia. 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 Cambodia. Reviews last updated August 29, 2026.
Read reviews from past customers who have flown EVA Air,Korean Air, andChina Airlines from Seattle to Cambodia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.5
Entertainment
8.0
Comfort
8.3
Crew
8.7
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Entertainment
8.0
Comfort
8.3
Crew
8.7
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Entertainment
8.0
Comfort
8.3
Crew
8.7
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Entertainment
8.0
Comfort
8.3
Crew
8.7
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Entertainment
8.0
Comfort
8.3
Crew
8.7
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Entertainment
8.0
Comfort
8.3
Crew
8.7
Boarding
8.5
Food
8.1
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 Cambodia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to Cambodia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Cambodia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Cambodia by cabin class
Find flights from Seattle to Cambodia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Cambodia flights
Browse other Seattle and Cambodia flight options. Last updated on August 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Cambodia regions
Consider these flights traveling to Cambodia regions.
Top 8 airlines flying from Seattle to Cambodia
Discover the top 8 airlines that operate flights from Seattle to Cambodia. 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 August 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$364 | Average$675 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$500 | Average$869 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$543 | Average$822 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$566 | Average$791 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$636 | Average$1,363 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$730 | Average$905 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$753 | Average$1,197 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,053 | Average$1,254 | FlexibilityNo cancel fee | On-time74% |