HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Phnom Penh

$1,580+ Cheap flights from Spokane (GEG) to Phnom Penh (PNH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — PNH
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Spokane to Phnom Penh 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Spokane to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Spokane (GEG) to Phnom Penh (PNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 14, 2025.

Round-trip from

$1,580
(Korean Air)
From Spokane to Phnom Penh Pochentong
Search Deals

Find flight deals from Spokane to Phnom Penh

Cheapest flights from Spokane to Phnom Penh
Explore the most affordable flight options available from Spokane to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This Korean Air deal was found by Cheapflights users on 8/12. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/189:15 amGEG - PNH
2 stops22h 55mKorean Air
lun. 9/2211:30 pmPNH - GEG
2 stops29h 19mKorean Air
Deal found 8/12$1,580
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1812:35 pmGEG - PNH
2 stops44h 20mUnited Airlines
lun. 9/2211:55 pmPNH - GEG
2 stops37h 10mUnited Airlines
Deal found 8/13$2,142

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spokane to Phnom Penh 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 2,558,603 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from Spokane to Phnom Penh that are best for you.

Fly from

Spokane

Fly to

Phnom Penh

Route

Depart

Return

Price

SpokanePhnom Penh

GEG - PNH

GEGPNH

Spokane

jue. 9/18

9:15 am-10:10 pm

2 stops22h 55m

Phnom Penh Pochentong

lun. 9/22

11:30 pm-2:49 pm

2 stops29h 19m

$1,580

SpokanePhnom Penh

GEG - PNH

GEGPNH

Spokane

jue. 9/18

12:35 pm-10:55 pm

2 stops44h 20m

Phnom Penh Pochentong

lun. 9/22

11:55 pm-11:05 pm

2 stops37h 10m

$2,142

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Spokane to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Spokane with our price prediction graph.
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.

Related info for your journey

Find useful and relevant information for your journey from Spokane to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Spokane to Phnom Penh that include hotel bookings?

    Yes. In addition to deals on Spokane to Phnom Penh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Spokane to Phnom Penh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Spokane to Phnom Penh.

  • Can I find deals for business class flights from Spokane to Phnom Penh?

    Yes. Cheapflights offers flight deals from Spokane to Phnom Penh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Spokane to Phnom Penh?

    Currently, March is the cheapest month in which you can book a flight from Spokane to Phnom Penh (average of $986). Flying from Spokane to Phnom Penh in June is currently the most expensive (average of $1,546). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Spokane to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Phnom Penh flights
Portland to Phnom Penh flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.