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Cheap flights from Appleton to Seoul from $1,210

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 5/24. 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
5:29 pm - 3:00 pm
ATW
-
ICN
31h 31m
2 stops
United Airlines Logo
4:50 pm - 3:28 pm
ICN
-
ATW
36h 38m
2 stops
$1,661United Airlines
Sun, Jul 19 - Tue, Aug 11
United Airlines Logo
8:15 am - 4:20 am
ATW
-
ICN
30h 05m
2 stops
United Airlines Logo
4:50 pm - 11:53 am
ICN
-
ATW
33h 03m
2 stops
$1,711United Airlines
Sat, Jul 18 - Tue, Aug 11
United Airlines Logo
5:29 pm - 3:00 pm
ATW
-
ICN
31h 31m
2 stops
United Airlines Logo
4:50 pm - 2:02 pm
ICN
-
ATW
35h 12m
2 stops
$1,721United Airlines
Sun, Jul 19 - Mon, Aug 10
Delta Logo
7:00 am - 4:25 pm
ATW
-
ICN
19h 25m
1 stop
Delta Logo
7:00 pm - 10:20 am
ICN
-
ATW
29h 20m
2 stops
$1,761Delta
Mon, Jul 20 - Mon, Aug 10
Delta Logo
11:09 am - 4:25 pm
ATW
-
ICN
39h 16m
1 stop
Delta Logo
7:00 pm - 10:20 am
ICN
-
ATW
29h 20m
2 stops
$1,768Delta
Sun, Jul 19 - Mon, Aug 10
United Airlines Logo
12:24 pm - 4:20 am
ATW
-
ICN
25h 56m
2 stops
United Airlines Logo
11:30 am - 11:23 pm
ICN
-
ATW
25h 53m
2 stops
$1,771United Airlines
Fri, Jul 24 - Wed, Aug 5
Qatar Airways Logo
6:16 am - 5:15 pm
ATW
-
ICN
43h 59m
2 stops
Qatar Airways Logo
12:20 am - 9:19 pm
ICN
-
ATW
35h 59m
2 stops
$1,774Qatar Airways
Wed, Nov 4 - Sat, Nov 7
Delta Logo
11:27 am - 5:20 pm
ATW
-
ICN
15h 53m
1 stop
Delta Logo
7:00 pm - 10:20 am
ICN
-
ATW
29h 20m
2 stops
$1,811Delta
Sat, Jul 18 - Mon, Aug 10
American Airlines Logo
6:00 am - 3:45 pm
ATW
-
ICN
19h 45m
1 stop
American Airlines Logo
5:50 pm - 10:41 am
ICN
-
ATW
30h 51m
2 stops
$1,816American Airlines
Tue, Jul 21 - Sat, Aug 8
Delta Logo
2:03 pm - 4:25 pm
ATW
-
ICN
36h 22m
1 stop
Delta Logo
7:20 pm - 10:20 am
ICN
-
ATW
29h 00m
2 stops
$1,818Delta
Sun, Jul 19 - Fri, Aug 7

United Airlines flights from Appleton to Seoul

Our best United Airlines deals on Appleton to Seoul flight tickets
United Airlines
Jul 19
ATW5:29 pmAppleton Intl
31h 31m
2 stops
ICN3:00 pmIncheon Intl
Aug 11
ICN4:50 pmIncheon Intl
36h 38m
2 stops
ATW3:28 pmAppleton Intl
$1,661
United Airlines
Jul 18
ATW8:15 amAppleton Intl
30h 05m
2 stops
ICN4:20 amIncheon Intl
Aug 11
ICN4:50 pmIncheon Intl
33h 03m
2 stops
ATW11:53 amAppleton Intl
$1,711
United Airlines
Jul 19
ATW5:29 pmAppleton Intl
31h 31m
2 stops
ICN3:00 pmIncheon Intl
Aug 10
ICN4:50 pmIncheon Intl
35h 12m
2 stops
ATW2:02 pmAppleton Intl
$1,721

Delta flights from Appleton to Seoul

Our best Delta deals on Appleton to Seoul flight tickets
Delta
Jul 20
ATW7:00 amAppleton Intl
19h 25m
1 stop
ICN4:25 pmIncheon Intl
Aug 10
ICN7:00 pmIncheon Intl
29h 20m
2 stops
ATW10:20 amAppleton Intl
$1,761
Delta
Jul 19
ATW11:09 amAppleton Intl
39h 16m
1 stop
ICN4:25 pmIncheon Intl
Aug 10
ICN7:00 pmIncheon Intl
29h 20m
2 stops
ATW10:20 amAppleton Intl
$1,768
Delta
Jul 18
ATW11:27 amAppleton Intl
15h 53m
1 stop
ICN5:20 pmIncheon Intl
Aug 10
ICN7:00 pmIncheon Intl
29h 20m
2 stops
ATW10:20 amAppleton Intl
$1,811

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 May 15, 2026.
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

Cheapest round-trip

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Sun 7/19

5:29 pm-3:00 pm

2 stops31h 31m

Incheon Intl

Tue 8/11

4:50 pm-3:28 pm

2 stops36h 38m

$1,661

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Sat 7/18

8:15 am-4:20 am

2 stops30h 05m

Incheon Intl

Tue 8/11

4:50 pm-11:53 am

2 stops33h 03m

$1,711

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Sun 7/19

5:29 pm-3:00 pm

2 stops31h 31m

Incheon Intl

Mon 8/10

4:50 pm-2:02 pm

2 stops35h 12m

$1,721

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Mon 7/20

7:00 am-4:25 pm

1 stop19h 25m

Incheon Intl

Mon 8/10

7:00 pm-10:20 am

2 stops29h 20m

$1,761

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Sun 7/19

11:09 am-4:25 pm

1 stop39h 16m

Incheon Intl

Mon 8/10

7:00 pm-10:20 am

2 stops29h 20m

$1,768

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Fri 7/24

12:24 pm-4:20 am

2 stops25h 56m

Incheon Intl

Wed 8/5

11:30 am-11:23 pm

2 stops25h 53m

$1,771

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Wed 11/4

6:16 am-5:15 pm

2 stops43h 59m

Incheon Intl

Sat 11/7

12:20 am-9:19 pm

2 stops35h 59m

$1,774
Quickest round-trip

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Sat 7/18

11:27 am-5:20 pm

1 stop15h 53m

Incheon Intl

Mon 8/10

7:00 pm-10:20 am

2 stops29h 20m

$1,811

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Tue 7/21

6:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Sat 8/8

5:50 pm-10:41 am

2 stops30h 51m

$1,816

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Sun 7/19

2:03 pm-4:25 pm

1 stop36h 22m

Incheon Intl

Fri 8/7

7:20 pm-10:20 am

2 stops29h 00m

$1,818

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

21h 05m

Direct flights

None
The fastest flight from Appleton to Seoul takes 21h 05m
There are no direct flights from Appleton to Seoul. There are no popular flight routes from Appleton to Seoul.
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Frequently asked questions about flying from Appleton to Seoul

  • 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 21h 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 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.

Frequently asked questions about flying from Appleton to Seoul

  • How do I get Price Alerts for flights from Appleton to Seoul?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Appleton from Seoul. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Appleton to Seoul with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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