$6,420+ Cheap flights from South Korea to Killeen (GRK)
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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — GRK
Jun 17 — Jun 241
1 adult, Economy
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Cheapest flights from South Korea to KilleenExplore the most affordable flight options available from South Korea to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from South Korea to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This KAYAK deal was found by Cheapflights users on 6/11. 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.
Fri 12/194:10 pmICN - GRK
2 stops18h 37mMultiple Airlines
Sat 1/35:20 amGRK - ICN
1 stop21h 15mMultiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$6,420
This Justfly.com deal was found by Cheapflights users on 6/11. 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.
Fri 12/196:45 pmICN - GRK
2 stops35h 46mQatar Airways
Sat 1/34:50 pmGRK - ICN
2 stops33h 25mQatar Airways
Deal found 6/11![Qatar Airways logo]()
$7,111
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:50 pmICN - GRK
1 stop19h 36mAmerican Airlines
Sat 1/36:28 amGRK - ICN
1 stop18h 57mAmerican Airlines
Deal found 6/11![American Airlines logo]()
$8,252
Best time to book a flight from South Korea to Killeen
Have a flexible travel schedule? Discover the best time to fly to Killeen from South Korea 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.
Cheapflights Insights
Everything you need to know about your flight from South Korea to Killeen
What is the cheapest month to book a flight from South Korea to Killeen?
Currently, January is the cheapest month in which you can book a flight from South Korea to Killeen (average of $316). Flying from South Korea to Killeen in December is currently the most expensive (average of $468). 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.
Rainfall in Killeen by month
Plan your trip to Killeen by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Killeen ranges from 1.5 - 4.4 inches per month. October is typically the wettest month, when rainfall can reach 4.4 in. March is typically the driest time to visit Killeen when rainfall is around 1.5 in.
Temperature in Killeen by month
Plan your trip to Killeen by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Killeen, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).
Related info for your journey
Find useful and relevant information for your journey from South Korea to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near South Korea?
Book flights to South Korea if you plan to visit one of these locationsTemple
Copperas Cove
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Alternative routes for South Korea to Killeen
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from South Korea to Killeen
Discover the top airline that operate flights from South Korea to Killeen. 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 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$913 | Average$991 | FlexibilityNo cancel fee | On-time71% |