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$467+ Cheap flights from Appleton (ATW) to Seoul (SEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SEL
févr. 5 — févr. 121
jeu. 2/5
jeu. 2/12
1 adult, Economy
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Cheap flight deals from Appleton to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to Seoul (SEL). 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 janvier 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$917
(American Airlines)
Provider with most accurate pricing for Appleton Intl-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Appleton Intl-Seoul (SEL) flights.
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From Appleton Intl to Seoul (SEL)
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Find flight deals from Appleton to Seoul

Cheapest flights from Appleton to Seoul
Explore the most affordable flight options available from Appleton to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 6, 2026.

This American Airlines deal was found by Cheapflights users on 1/4. 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.
lun. 3/236:15 amATW - ICN
1 stop19h 40mAmerican Airlines
jeu. 5/285:40 pmICN - ATW
1 stop19h 00mAmerican Airlines
Deal found 1/4$917
This American Airlines deal was found by Cheapflights users on 1/5. 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.
lun. 3/236:39 pmATW - ICN
2 stops31h 16mAmerican Airlines
mer. 5/275:40 pmICN - ATW
1 stop19h 00mAmerican Airlines
Deal found 1/5$921
This American Airlines deal was found by Cheapflights users on 1/4. 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.
lun. 3/236:15 amATW - ICN
1 stop19h 40mAmerican Airlines
mar. 5/265:40 pmICN - ATW
1 stop32h 29mAmerican Airlines
Deal found 1/4$924
This United Airlines deal was found by Cheapflights users on 1/5. 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.
dim. 3/222:39 pmATW - ICN
2 stops24h 01mUnited Airlines
mar. 5/264:50 pmICN - ATW
2 stops33h 15mUnited Airlines
Deal found 1/5$966
This American Airlines deal was found by Cheapflights users on 1/4. 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.
lun. 4/66:15 amATW - ICN
1 stop19h 30mAmerican Airlines
mar. 6/25:40 pmICN - ATW
1 stop32h 29mAmerican Airlines
Deal found 1/4$974
This United Airlines deal was found by Cheapflights users on 1/5. 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.
sam. 3/215:23 pmATW - ICN
2 stops45h 17mUnited Airlines
mar. 5/2611:30 amICN - ATW
2 stops21h 46mUnited Airlines
Deal found 1/5$980
This United Airlines deal was found by Cheapflights users on 1/5. 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.
dim. 3/2212:34 pmATW - ICN
2 stops26h 06mUnited Airlines
mer. 5/2711:30 amICN - ATW
2 stops23h 24mUnited Airlines
Deal found 1/5$1,109
This United Airlines deal was found by Cheapflights users on 1/5. 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.
sam. 3/215:23 pmATW - ICN
2 stops45h 17mUnited Airlines
lun. 5/254:50 pmICN - ATW
2 stops35h 17mUnited Airlines
Deal found 1/5$1,123
This United Airlines deal was found by Cheapflights users on 1/5. 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.
dim. 3/2212:34 pmATW - ICN
2 stops26h 06mUnited Airlines
dim. 5/2411:30 amICN - ATW
2 stops21h 46mUnited Airlines
Deal found 1/5$1,164

Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton to Seoul 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 janvier 6, 2026.
Use the filters below to find and compare flights from Appleton to Seoul that are best for you.

Fly from

Appleton

Fly to

Seoul

Route

Depart

Return

Price

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

lun. 2/16

12:34 pm-5:40 am

2 stops26h 06m

Incheon Intl

ven. 2/20

12:45 pm-7:07 pm

2 stops21h 22m

$921

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

lun. 3/23

3:41 pm-4:40 am

2 stops22h 59m

Incheon Intl

mar. 5/26

4:50 pm-12:05 pm

2 stops33h 15m

$966

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

mar. 3/24

3:41 pm-4:40 am

2 stops22h 59m

Incheon Intl

mar. 5/26

11:30 am-7:16 pm

2 stops21h 46m

$966

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

lun. 3/23

12:34 pm-4:40 am

2 stops26h 06m

Incheon Intl

sam. 5/23

11:30 am-8:54 pm

2 stops23h 24m

$966

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

lun. 4/6

6:45 pm-3:00 pm

2 stops30h 15m

Incheon Intl

lun. 6/1

4:50 pm-3:10 pm

2 stops36h 20m

$966

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

sam. 3/21

5:23 pm-4:40 am

2 stops45h 17m

Incheon Intl

sam. 5/23

11:30 am-7:16 pm

2 stops21h 46m

$980

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

dim. 3/22

2:39 pm-4:40 am

2 stops24h 01m

Incheon Intl

ven. 5/29

4:50 pm-4:50 pm

2 stops38h 00m

$1,109

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

lun. 4/6

2:54 pm-4:20 am

2 stops23h 26m

Incheon Intl

mer. 6/3

4:50 pm-2:07 pm

2 stops35h 17m

$1,109

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

mar. 4/7

2:54 pm-4:20 am

2 stops23h 26m

Incheon Intl

mer. 6/3

4:50 pm-2:07 pm

2 stops35h 17m

$1,109

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

dim. 3/22

12:34 pm-4:40 am

2 stops26h 06m

Incheon Intl

mer. 5/27

11:30 am-8:54 pm

2 stops23h 24m

$1,109

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 13 results
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Compare providers for flights from Appleton to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Appleton to Seoul in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Appleton-Seoul flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Appleton-Seoul flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Appleton-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Appleton-Seoul flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Appleton-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Appleton to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul 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 Seoul

What is the cheapest month to book a flight from Appleton to Seoul?

Currently, September is the cheapest month in which you can book a flight from Appleton to Seoul (average of $873). Flying from Appleton to Seoul in June is currently the most expensive (average of $1,507). 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.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated janvier 6, 2026.
Read reviews from past customers who have flown Delta from Appleton to Seoul. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,018 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,018 reviews
Delta
7.9
Good
8,018 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Appleton to Seoul. 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 Seoul?

    Appleton Intl (ATW), located 5.1 mi from the city center, is the airport you fly out of when you book flights from Appleton to Seoul. 1 airline have flights from Appleton Intl to Seoul on a regular basis. Booking flights from Appleton Intl to Seoul should not be difficult; the airport handles an average of 0 outbound flights to Seoul per day.

  • How long is the flight from Appleton to Seoul?

    Airlines like United Airlines fly from Appleton to Seoul in about 26h 06m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 6379 mi.

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

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

  • How can I find direct flights from Appleton to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Appleton to Seoul 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 Seoul?

    Currently, September is the cheapest month in which you can book a flight from Appleton to Seoul (average of $873). Flying from Appleton to Seoul in June is currently the most expensive (average of $1,507). 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

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Top airline flying from Appleton to Seoul

Discover the top airline that operate flights from Appleton to Seoul. 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 janvier 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$977Average$1,522FlexibilityNo cancel feeOn-timeN/A

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