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Casper

$661+ Cheap flights from Incheon Intl (ICN) to Casper (CPR)

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — CPR
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Incheon Intl to Casper

Best flights from Incheon Intl to Casper
Discover carefully curated flight deals from Incheon Intl to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

This United Airlines deal was found by Cheapflights users on 12/13. 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.
Thu 2/266:00 pmICN - CPR
2 stops18h 26mUnited Airlines
Mon 3/23:15 pmCPR - ICN
2 stops22h 25mUnited Airlines
Deal found 12/13$661
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 1/2912:45 pmICN - CPR
2 stops17h 57mUnited Airlines
Thu 2/53:17 pmCPR - ICN
2 stops32h 58mUnited Airlines
Deal found 12/15$661

Find flight deals from Incheon Intl to Casper

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Casper (CPR). 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 December 16, 2025.

Round-trip from

$661
(United Airlines)
From Incheon Intl to Casper Natrona County
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl to Casper 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 December 16, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Casper that are best for you.

Fly from

Incheon Intl

Fly to

Casper

Route

Depart

Return

Price

IncheonCasper

ICN - CPR

ICNCPR

Incheon Intl

Thu 2/26

6:00 pm-8:26 pm

2 stops18h 26m

Casper Natrona County

Mon 3/2

3:15 pm-5:40 am

2 stops22h 25m

$661

IncheonCasper

ICN - CPR

ICNCPR

Incheon Intl

Thu 1/29

12:45 pm-2:42 pm

2 stops17h 57m

Casper Natrona County

Thu 2/5

3:17 pm-4:15 pm

2 stops32h 58m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Best time to book a flight from Incheon Intl to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Incheon Intl 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 Incheon Intl to Casper. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Casper from Incheon Intl?

    Casper Natrona County (CPR) is the airport you will fly into if you book a flight from Incheon Intl to Casper. You should not have trouble finding flights to Natrona County from Incheon Intl; the airport handles an average of 0 inbound flights from Incheon Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Casper airport from Incheon Intl. It is only a 8.1 mi journey from Natrona County (CPR) to Casper’s city center.

  • How long is the flight from Incheon Intl Airport to Casper?

    A quick flight from Incheon Intl Airport to Casper can take about 18h 26m. United Airlines provides one of the quickest options available for as low as $661. Incheon Intl Airport and Casper are separated by a distance of 5963 mi.

  • Can I find deals for flights from Incheon Intl to Casper that include hotel bookings?

    Yes. In addition to deals on Incheon Intl to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Incheon Intl to Casper?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Casper.

  • Can I find deals for business class flights from Incheon Intl to Casper?

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

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