Default HTG hotel image

Cheap Flights to Knox County from ₩1,487,600

View ₩1,487,600 flight on Thu, Dec 10, 2026Opens in a new window

Popular airlines to Knox County

  • American Airlines

  • United

  • Delta

  • Alaska Airlines

  • Qatar Airways

  • Lufthansa

  • KLM

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Knox County?

Prices were available within the past 7 days and start at ₩1,487,600 for one-way flights and ₩2,300,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Dec 10 - Sat, Dec 26
ICN
Seoul
MLI
Moline
₩2,300,400 Roundtrip, found 21 hours ago
₩2,300,400
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Dec 10 from Seoul to Moline, returning Sat, Dec 26, priced at ₩2,300,400 found 21 hours ago
United
Thu, Dec 10 - Sat, Dec 26
ICN
Seoul
MLI
Moline
₩2,425,400 Roundtrip, found 21 hours ago
₩2,425,400
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Dec 10 from Seoul to Moline, returning Sat, Dec 26, priced at ₩2,425,400 found 21 hours ago
United
Thu, Dec 10 - Sat, Dec 26
ICN
Seoul
MLI
Moline
₩2,619,400 Roundtrip, found 21 hours ago
₩2,619,400
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Dec 10 from Seoul to Moline, returning Sat, Dec 26, priced at ₩2,619,400 found 21 hours ago
United
Thu, Dec 10 - Sat, Dec 26
ICN
Seoul
MLI
Moline
₩2,716,700 Roundtrip, found 21 hours ago
₩2,716,700
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Dec 10 from Seoul to Moline, returning Sat, Dec 26, priced at ₩2,716,700 found 21 hours ago
Lufthansa
Thu, Dec 10 - Sat, Dec 26
ICN
Seoul
MLI
Moline
₩2,737,100 Roundtrip, found 21 hours ago
₩2,737,100
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Thu, Dec 10 from Seoul to Moline, returning Sat, Dec 26, priced at ₩2,737,100 found 21 hours ago
Lufthansa
Thu, Dec 10 - Sat, Dec 26
ICN
Seoul
MLI
Moline
₩2,768,800 Roundtrip, found 21 hours ago
₩2,768,800
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Thu, Dec 10 from Seoul to Moline, returning Sat, Dec 26, priced at ₩2,768,800 found 21 hours ago
Delta
Thu, Dec 10 - Sat, Dec 26
ICN
Seoul
MLI
Moline
₩2,784,400 Roundtrip, found 21 hours ago
₩2,784,400
Roundtrip
found 21 hours ago
Select Delta flight, departing Thu, Dec 10 from Seoul to Moline, returning Sat, Dec 26, priced at ₩2,784,400 found 21 hours ago
American Airlines
Thu, Dec 10 - Sat, Dec 26
ICN
Seoul
MLI
Moline
₩2,817,300 Roundtrip, found 21 hours ago
₩2,817,300
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Thu, Dec 10 from Seoul to Moline, returning Sat, Dec 26, priced at ₩2,817,300 found 21 hours ago
Lufthansa
Thu, Dec 10 - Sat, Dec 26
ICN
Seoul
MLI
Moline
₩2,868,300 Roundtrip, found 21 hours ago
₩2,868,300
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Thu, Dec 10 from Seoul to Moline, returning Sat, Dec 26, priced at ₩2,868,300 found 21 hours ago
Korean Air
Thu, Dec 10 - Sat, Dec 26
ICN
Seoul
MLI
Moline
₩3,043,400 Roundtrip, found 21 hours ago
₩3,043,400
Roundtrip
found 21 hours ago
Select Korean Air flight, departing Thu, Dec 10 from Seoul to Moline, returning Sat, Dec 26, priced at ₩3,043,400 found 21 hours ago

Trending flights to Knox County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Dec 10 - Sat, Dec 26
ICN
Seoul
MLI
Moline
₩2,300,400 Roundtrip, found 21 hours ago
₩2,300,400
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Dec 10 from Seoul to Moline, returning Sat, Dec 26, priced at ₩2,300,400 found 21 hours ago

Frequently asked questions

How do I find cheap flights to Knox County that have flexible change policies?
Search for low-cost seats to Knox County, then mark the "No change fee" box below the "Flexible change policies" heading. It's that simple. We know that travel plans can change and flexibility matters, so you can book with confidence with Expedia.
Which airlines fly to Knox County?
Dig out your suitcase and choose from these major airlines that have flights into or near Knox County:

  • American Airlines - 121 flights to or near Knox County each month, including 121 flights to Quad City Intl. Airport (MLI) per month.
  • United Airlines - 108 flights to or near Knox County each month, including 108 flights to Quad City Intl. Airport (MLI) per month.
  • Delta Air Lines - 60 flights to or near Knox County each month, including 60 flights to Quad City Intl. Airport (MLI) per month.

How can I find cheap tickets to Knox County?
Book well ahead of time, fly with budget airlines, use miles or points — there are lots of ways! Another one is to use Expedia's "flexible dates" function. Find a Knox County flight, then check out the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Knox County was ₩2,300,400.
How much is a flight to Knox County?
In the last seven days, return airfares to Knox County sold from just ₩2,300,400 and peaked at ₩3,043,400. For one-way fares departing from Seoul (ICN), the lowest amount paid during this same period was ₩1,487,600.
What are the most popular airports to fly into in Knox County?
Start planning your Knox County getaway by securing a seat on one of the 325 flights per month to Quad City Intl. Airport (MLI). This is the region's principal gateway.
When is the cheapest time to fly to Knox County?
Leave early in the week to land the best deal to Knox County. Tuesday is usually the most cost-effective day to take off, followed by Monday. Saturday often has the highest prices. This is because many travelers prefer to start their trip on a weekend.
How much is a plane ticket to Knox County?
In the last seven days, flights to Knox County ranged from ₩2,300,400 to ₩3,043,400.
What is the best time to go to Knox County?
A fantastic time to explore Knox County, along with the top city of Galesburg, is during the busy months of March, April and June. Summer here starts June 20, and you can expect average temperatures of between 65ºF and 80ºF if you travel then. This warmer weather is ideal for touring around this city's sights.
What months are the cheapest to book a flight to Knox County?
Snap up your ticket in February for incredible flight deals to Knox County. The festive month of December is typically the most expensive time to buy an airfare.

Book with confidence

About Knox County

Expedia offers flights to Knox County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Knox County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Knox County
*Available to Expedia members.