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Incheon Intl

$977+ Cheap flights from Appleton (ATW) to Incheon Intl (ICN)

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — ICN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Appleton to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to Incheon Intl (ICN). 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 June 12, 2025.

Round-trip from

$977
(American Airlines)

Popular in

May

Cheapest in

November
From Appleton Intl to Incheon Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($384 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($83 potential savings vs. average RT price).
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Find flight deals from Appleton to Incheon Intl

Cheapest flights from Appleton to Incheon Intl
Explore the most affordable flight options available from Appleton to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 10/206:11 pmATW - ICN
2 stops31h 19mAmerican Airlines
Thu 10/306:50 pmICN - ATW
2 stops28h 25mAmerican Airlines
Deal found 6/10$977
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:30 amATW - ICN
1 stop20h 50mDelta
Thu 10/307:30 pmICN - ATW
1 stop16h 05mDelta
Deal found 6/10$1,073
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/298:44 amATW - ICN
2 stops29h 36mUnited Airlines
Sat 9/1311:30 amICN - ATW
2 stops23h 38mUnited Airlines
Deal found 6/11$1,251
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/209:00 amATW - ICN
3 stops37h 30mMultiple Airlines
Thu 10/304:10 pmICN - ATW
2 stops44h 45mMultiple Airlines
Deal found 6/10$1,298
This oojo deal was found by Cheapflights users on 6/10. 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.
Mon 10/206:11 pmATW - ICN
2 stops56h 54mQatar Airways
Wed 10/2912:20 amICN - ATW
2 stops58h 46mQatar Airways
Deal found 6/10$1,758

Cheapflights Fare Finder

Customize your flight search to find flights from Appleton to Incheon Intl 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 June 12, 2025.
Use the filters below to find and compare flights from Appleton to Incheon Intl Airport that are best for you.

Fly from

Appleton

Fly to

Incheon Intl

Route

Depart

Return

Price

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Mon 10/20

6:11 pm-3:30 pm

2 stops31h 19m

Incheon Intl

Thu 10/30

6:50 pm-9:15 am

2 stops28h 25m

$977

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Mon 10/20

6:30 am-5:20 pm

1 stop20h 50m

Incheon Intl

Thu 10/30

7:30 pm-9:35 pm

1 stop16h 05m

$1,073

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Fri 8/29

8:44 am-4:20 am

2 stops29h 36m

Incheon Intl

Sat 9/13

11:30 am-9:08 pm

2 stops23h 38m

$1,251

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Mon 10/20

9:00 am-12:30 pm

3 stops37h 30m

Incheon Intl

Thu 10/30

4:10 pm-10:55 pm

2 stops44h 45m

$1,298

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Mon 10/20

6:11 pm-5:05 pm

2 stops56h 54m

Incheon Intl

Wed 10/29

12:20 am-9:06 pm

2 stops58h 46m

$1,758

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Appleton to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Appleton 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 Appleton to Incheon Intl Airport

What is the cheapest month to book a flight from Appleton to Incheon Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Appleton to Incheon Intl Airport (average of $1,000). Flying from Appleton to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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 Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 0.8 in.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Qatar Airways
7.4
Good
3,584 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Appleton to Incheon Intl. 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 from for flights from Appleton to Incheon Intl?

    Appleton Intl (ATW) is the airport you will fly out of if you book a flight from Appleton to Incheon Intl. You should not have trouble finding flights to Incheon Intl from Appleton Intl; the airport handles an average of 0 outbound flights to Incheon Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Appleton airport to Incheon Intl. It is only a 5.1 mi journey to Appleton Intl (ATW) from Appleton’s city center.

  • What are the cheapest airlines flying from Appleton to Incheon Intl Airport round-trip?

    Cheapflights users have booked flights from Appleton to Incheon Intl Airport round-trip from $977. Other airlines that can offer you cheap pricing are Delta, from $1,073, and United Airlines, from $1,251. You may be able to fly from Appleton to Incheon Intl Airport for 33% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Appleton to Incheon Intl 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 Appleton to Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Appleton to Incheon Intl Airport (average of $1,000). Flying from Appleton to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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

Traveling to a place near Appleton?

Book flights to Appleton if you plan to visit one of these locations
Suwon
Seongnam
Daejeon

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Top airline flying from Appleton to Incheon Intl

Discover the top airline that operate flights from Appleton to Incheon Intl. 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.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$977Average$1,389FlexibilityNo cancel feeOn-timeN/A

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