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Cheap flights from Appleton to Seoul from $1,451

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 3/18. 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.
American Airlines Logo
6:15 am - 3:55 pm
ATW
-
ICN
19h 40m
1 stop
American Airlines Logo
5:55 pm - 9:37 pm
ICN
-
ATW
17h 42m
1 stop
$1,543American Airlines
Wed, Mar 18 - Wed, Mar 25
American Airlines Logo
6:40 pm - 3:55 pm
ATW
-
ICN
30h 15m
2 stops
American Airlines Logo
5:55 pm - 9:06 am
ICN
-
ATW
29h 11m
2 stops
$1,545American Airlines
Fri, Mar 6 - Fri, Mar 13
United Airlines Logo
2:39 pm - 4:40 am
ATW
-
ICN
24h 01m
2 stops
United Airlines Logo
11:30 am - 10:28 pm
ICN
-
ATW
24h 58m
2 stops
$1,547United Airlines
Tue, Mar 24 - Sun, Mar 29
United Airlines Logo
12:34 pm - 4:40 am
ATW
-
ICN
26h 06m
2 stops
United Airlines Logo
11:45 am - 8:54 pm
ICN
-
ATW
23h 09m
2 stops
$1,577United Airlines
Wed, Mar 18 - Wed, Mar 25
American Airlines Logo
6:15 am - 3:55 pm
ATW
-
ICN
19h 40m
1 stop
American Airlines Logo
5:40 pm - 10:58 pm
ICN
-
ATW
19h 18m
1 stop
$1,594American Airlines
Tue, Mar 24 - Sun, Mar 29
Delta Logo
6:20 am - 3:30 pm
ATW
-
ICN
18h 10m
1 stop
Delta Logo
6:00 pm - 9:28 pm
ICN
-
ATW
17h 28m
1 stop
$1,693Delta
Mon, Mar 2 - Mon, Mar 23
Delta Logo
6:25 pm - 3:50 pm
ATW
-
ICN
30h 25m
2 stops
Delta Logo
9:35 am - 5:30 pm
ICN
-
ATW
21h 55m
1 stop
$1,697Delta
Mon, Mar 2 - Mon, Mar 23
Multiple Airlines Logo
6:15 am - 10:30 am
ATW
-
ICN
38h 15m
2 stops
Multiple Airlines Logo
3:00 pm - 9:37 pm
ICN
-
ATW
44h 37m
3 stops
$2,381Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
Multiple Airlines Logo
1:25 pm - 5:15 pm
ATW
-
ICN
36h 50m
2 stops
Multiple Airlines Logo
10:00 am - 9:59 pm
ICN
-
ATW
49h 59m
3 stops
$2,411Multiple Airlines
Mon, Mar 2 - Mon, Mar 23
Multiple Airlines Logo
1:25 pm - 5:15 pm
ATW
-
ICN
36h 50m
2 stops
Multiple Airlines Logo
3:00 pm - 9:36 pm
ICN
-
ATW
44h 36m
3 stops
$2,451Multiple Airlines
Fri, Mar 6 - Fri, Mar 13

United Airlines flights from Appleton to Seoul

Our best United Airlines deals on Appleton to Seoul flight tickets
United Airlines
Feb 16
ATW2:39 pmAppleton Intl
24h 01m
2 stops
ICN5:40 amIncheon Intl
Feb 20
ICN6:00 pmIncheon Intl
32h 58m
2 stops
ATW11:58 amAppleton Intl
$1,547
United Airlines
Feb 16
ATW6:17 amAppleton Intl
32h 23m
2 stops
ICN5:40 amIncheon Intl
Feb 20
ICN12:45 pmIncheon Intl
23h 47m
2 stops
ATW9:32 pmAppleton Intl
$1,574
United Airlines
Mar 18
ATW12:34 pmAppleton Intl
26h 06m
2 stops
ICN4:40 amIncheon Intl
Mar 25
ICN11:45 amIncheon Intl
23h 09m
2 stops
ATW8:54 pmAppleton Intl
$1,577

Korean Air flights from Appleton to Seoul

Our best Korean Air deals on Appleton to Seoul flight tickets
Korean Air
Feb 16
ATW6:20 amAppleton Intl
18h 10m
1 stop
ICN3:30 pmIncheon Intl
Feb 20
ICN7:30 pmIncheon Intl
16h 57m
1 stop
ATW9:27 pmAppleton Intl
$1,908
Korean Air
Feb 16
ATW6:50 amAppleton Intl
19h 00m
1 stop
ICN4:50 pmIncheon Intl
Feb 20
ICN7:30 pmIncheon Intl
16h 57m
1 stop
ATW9:27 pmAppleton Intl
$1,958

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 February 11, 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

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Wed 3/18

6:15 am-3:55 pm

1 stop19h 40m

Incheon Intl

Wed 3/25

5:55 pm-9:37 pm

1 stop17h 42m

$1,543

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Fri 3/6

6:40 pm-3:55 pm

2 stops30h 15m

Incheon Intl

Fri 3/13

5:55 pm-9:06 am

2 stops29h 11m

$1,545

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Tue 3/24

2:39 pm-4:40 am

2 stops24h 01m

Incheon Intl

Sun 3/29

11:30 am-10:28 pm

2 stops24h 58m

$1,547

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Wed 3/18

12:34 pm-4:40 am

2 stops26h 06m

Incheon Intl

Wed 3/25

11:45 am-8:54 pm

2 stops23h 09m

$1,577

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Tue 3/24

6:15 am-3:55 pm

1 stop19h 40m

Incheon Intl

Sun 3/29

5:40 pm-10:58 pm

1 stop19h 18m

$1,594

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Mon 3/2

6:20 am-3:30 pm

1 stop18h 10m

Incheon Intl

Mon 3/23

6:00 pm-9:28 pm

1 stop17h 28m

$1,693

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Mon 3/2

6:25 pm-3:50 pm

2 stops30h 25m

Incheon Intl

Mon 3/23

9:35 am-5:30 pm

1 stop21h 55m

$1,697

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Wed 3/18

6:15 am-10:30 am

2 stops38h 15m

Incheon Intl

Wed 3/25

3:00 pm-9:37 pm

3 stops44h 37m

$2,381

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Mon 3/2

1:25 pm-5:15 pm

2 stops36h 50m

Incheon Intl

Mon 3/23

10:00 am-9:59 pm

3 stops49h 59m

$2,411

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Fri 3/6

1:25 pm-5:15 pm

2 stops36h 50m

Incheon Intl

Fri 3/13

3:00 pm-9:36 pm

3 stops44h 36m

$2,451

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 airline that flies from Appleton Intl to Seoul?

Delta is the most popular carrier operating from Appleton Intl to Seoul

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

26h 06m

Direct flights

None
The fastest flight from Appleton to Seoul takes 26h 06m
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 26h 06m.

  • 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.

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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Fri 3/13
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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