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Cheap flights from Appleton to Seoul from $468

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Appleton to Seoul departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Appleton to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:23 pm - 4:15 pm
ATW
-
ICN
31h 52m2 stops
United Airlines Logo
12:45 pm - 4:44 pm
ICN
-
ATW
18h 59m2 stops
$920United Airlines
Sat, Feb 14 - Wed, Feb 18
American Airlines Logo
6:32 pm - 4:45 pm
ATW
-
ICN
31h 13m2 stops
American Airlines Logo
7:15 pm - 10:33 am
ICN
-
ATW
30h 18m2 stops
$932American Airlines
Sun, Feb 8 - Sun, Feb 15
American Airlines Logo
6:30 am - 4:45 pm
ATW
-
ICN
19h 15m1 stop
American Airlines Logo
7:15 pm - 9:28 pm
ICN
-
ATW
17h 13m1 stop
$966American Airlines
Sun, Feb 8 - Sun, Feb 15
United Airlines Logo
5:23 pm - 4:15 pm
ATW
-
ICN
31h 52m2 stops
United Airlines Logo
12:45 pm - 8:56 pm
ICN
-
ATW
23h 11m2 stops
$1,250United Airlines
Sat, Feb 14 - Wed, Feb 18
United Airlines Logo
2:45 pm - 5:40 am
ATW
-
ICN
23h 55m2 stops
United Airlines Logo
12:45 pm - 7:07 pm
ICN
-
ATW
21h 22m3 stops
$1,271United Airlines
Sun, Feb 8 - Sun, Feb 15
Korean Air Logo
6:20 am - 3:30 pm
ATW
-
ICN
18h 10m1 stop
Korean Air Logo
7:30 pm - 9:27 pm
ICN
-
ATW
16h 57m1 stop
$1,279Korean Air
Sat, Feb 14 - Wed, Feb 18
WestJet Logo
12:06 pm - 6:45 pm
ATW
-
ICN
40h 39m2 stops
WestJet Logo
8:45 pm - 9:27 pm
ICN
-
ATW
38h 42m2 stops
$1,445WestJet
Sat, Jun 6 - Sun, Jun 21
WestJet Logo
6:30 am - 6:45 pm
ATW
-
ICN
46h 15m2 stops
WestJet Logo
8:45 pm - 9:27 pm
ICN
-
ATW
38h 42m2 stops
$1,446WestJet
Sat, Jun 6 - Sun, Jun 21
WestJet Logo
7:00 am - 6:45 pm
ATW
-
ICN
45h 45m2 stops
WestJet Logo
8:45 pm - 9:27 pm
ICN
-
ATW
38h 42m2 stops
$1,469WestJet
Sat, Jun 6 - Sun, Jun 21
United Airlines Logo
8:20 am - 5:40 am
ATW
-
ICN
30h 20m2 stops
United Airlines Logo
6:00 pm - 8:50 pm
ICN
-
ATW
41h 50m2 stops
$1,542United Airlines
Wed, Jan 7 - Sat, Jan 10

American Airlines flights from Appleton to Seoul

Our best American Airlines deals on Appleton to Seoul flight tickets
American Airlines
Feb 8
ATW6:32 pmAppleton Intl
31h 13m
2 stops
ICN4:45 pmIncheon Intl
Feb 15
ICN7:15 pmIncheon Intl
30h 18m
2 stops
ATW10:33 amAppleton Intl
$932
Find similar
American Airlines
Feb 8
ATW6:30 amAppleton Intl
19h 15m
1 stop
ICN4:45 pmIncheon Intl
Feb 15
ICN7:15 pmIncheon Intl
17h 13m
1 stop
ATW9:28 pmAppleton Intl
$966
Find similar
American Airlines
Jan 14
ATW6:30 amAppleton Intl
19h 15m
1 stop
ICN4:45 pmIncheon Intl
Apr 29
ICN5:25 pmIncheon Intl
17h 32m
1 stop
ATW8:57 pmAppleton Intl
$1,081
Find similar

United Airlines flights from Appleton to Seoul

Our best United Airlines deals on Appleton to Seoul flight tickets
United Airlines
Feb 14
ATW2:39 pmAppleton Intl
34h 36m
2 stops
ICN4:15 pmIncheon Intl
Feb 18
ICN12:45 pmIncheon Intl
21h 22m
2 stops
ATW7:07 pmAppleton Intl
$920
Find similar
United Airlines
Feb 8
ATW2:45 pmAppleton Intl
23h 55m
2 stops
ICN5:40 amIncheon Intl
Feb 15
ICN12:45 pmIncheon Intl
21h 22m
3 stops
ATW7:07 pmAppleton Intl
$1,271
Find similar
United Airlines
Jan 2
ATW6:15 amAppleton Intl
32h 25m
2 stops
ICN5:40 amIncheon Intl
Jan 9
ICN12:45 pmIncheon Intl
47h 05m
2 stops
ATW8:50 pmAppleton Intl
$1,354
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 27, 2025.
Use the filters below to find and compare flights from Appleton to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Sat 2/14

5:23 pm-4:15 pm

2 stops31h 52m

Incheon Intl

Wed 2/18

12:45 pm-4:44 pm

2 stops18h 59m

$920

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Sun 2/8

6:32 pm-4:45 pm

2 stops31h 13m

Incheon Intl

Sun 2/15

7:15 pm-10:33 am

2 stops30h 18m

$932

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Sun 2/8

6:30 am-4:45 pm

1 stop19h 15m

Incheon Intl

Sun 2/15

7:15 pm-9:28 pm

1 stop17h 13m

$966

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Sat 2/14

5:23 pm-4:15 pm

2 stops31h 52m

Incheon Intl

Wed 2/18

12:45 pm-8:56 pm

2 stops23h 11m

$1,250

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Sun 2/8

2:45 pm-5:40 am

2 stops23h 55m

Incheon Intl

Sun 2/15

12:45 pm-7:07 pm

3 stops21h 22m

$1,271

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Sat 2/14

6:20 am-3:30 pm

1 stop18h 10m

Incheon Intl

Wed 2/18

7:30 pm-9:27 pm

1 stop16h 57m

$1,279

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Sat 6/6

12:06 pm-6:45 pm

2 stops40h 39m

Incheon Intl

Sun 6/21

8:45 pm-9:27 pm

2 stops38h 42m

$1,445

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Sat 6/6

6:30 am-6:45 pm

2 stops46h 15m

Incheon Intl

Sun 6/21

8:45 pm-9:27 pm

2 stops38h 42m

$1,446

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Sat 6/6

7:00 am-6:45 pm

2 stops45h 45m

Incheon Intl

Sun 6/21

8:45 pm-9:27 pm

2 stops38h 42m

$1,469

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Wed 1/7

8:20 am-5:40 am

2 stops30h 20m

Incheon Intl

Sat 1/10

6:00 pm-8:50 pm

2 stops41h 50m

$1,542

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Appleton to Seoul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Seoul?

According to our data, Thursday is the cheapest day to fly to Seoul from Appleton. The lowest ticket price found for a Thursday departure recently was $1,666. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Tuesday, with ticket prices averaging around $2,185.

When to book flights from Appleton to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Appleton to Seoul according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Appleton to Seoul (ATW to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Appleton to Seoul

Fastest flight time

19h 05m

Direct flights

None
The fastest flight from Appleton to Seoul takes 19h 05m
There are no direct flights from Appleton to Seoul. There are no popular flight routes from Appleton to Seoul.
Search flight deals

  • How far is Appleton Intl to Seoul by plane?

    Appleton Intl and Seoul are 6362.0 mi apart from one another. By plane, this route typically takes 19h 05m.

  • When did momondo last update prices for flights from Appleton Intl Airport to Seoul?

    Prices for flights from Appleton Intl Airport to Seoul are refreshed on a daily basis.

  • How many operators does momondo search for flights from Appleton Intl Airport to Seoul?

  • How old do you have to be to fly from Appleton Intl Airport to Seoul?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Appleton Intl Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The travel and health documents you'll need for your trip to Seoul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seoul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Appleton to Seoul

Compare and see reviews for airlines that fly from Appleton to Seoul with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $977Free CancellationRating
7.9
8,018 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Appleton to Seoul?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Appleton to Seoul. momondo saves you time and could save you money on your trip.

Can I find flights from Appleton to Seoul with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seoul from Appleton which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Appleton to Seoul?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seoul from Appleton.

I’m not ready to book a flight from Appleton to Seoul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Appleton and alert you when they change.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport