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Cheap flights from Appleton to Seoul from $582

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 9/15. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Appleton to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:03 am - 3:45 pmATW  Appleton Intl-ICN Incheon Intl
19h 42m1 stop Dallas/Fort Worth
American Airlines Logo
5:50 pm - 10:39 pmICN  Incheon Intl-ATW Appleton Intl
18h 49m1 stop Dallas/Fort Worth
$1,307American Airlines
Sat, Sep 26 - Sat, Oct 3
American Airlines Logo
6:03 am - 3:45 pmATW  Appleton Intl-ICN Incheon Intl
19h 42m1 stop Dallas/Fort Worth
American Airlines Logo
5:50 pm - 11:06 amICN  Incheon Intl-ATW Appleton Intl
31h 16m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$1,312American Airlines
Sat, Sep 26 - Sat, Oct 3
American Airlines Logo
6:14 pm - 4:25 pmATW  Appleton Intl-ICN Incheon Intl
31h 11m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
6:50 pm - 10:34 pmICN  Incheon Intl-ATW Appleton Intl
18h 44m1 stop Dallas/Fort Worth
$1,362American Airlines
Thu, Nov 19 - Mon, Nov 30
Delta Logo
7:00 am - 4:50 pmATW  Appleton Intl-ICN Incheon Intl
18h 50m1 stop Detroit Metropolitan Wayne County
Delta Logo
9:35 am - 5:58 pmICN  Incheon Intl-ATW Appleton Intl
23h 23m1 stop Detroit Metropolitan Wayne County
$1,557Delta
Thu, Nov 19 - Mon, Nov 30
United Airlines Logo
8:50 am - 4:20 amATW  Appleton Intl-ICN Incheon Intl
29h 30m2 stops Denver Intl San Francisco
United Airlines Logo
5:15 pm - 11:43 amICN  Incheon Intl-ATW Appleton Intl
32h 28m2 stops Newark Chicago O'Hare Intl
$1,761United Airlines
Sat, Sep 26 - Sat, Oct 3
Qatar Airways Logo
6:03 am - 5:05 pmATW  Appleton Intl-ICN Incheon Intl
45h 02m2 stops Dallas/Fort Worth Doha Hamad Intl
Qatar Airways Logo
1:20 am - 10:39 pmICN  Incheon Intl-ATW Appleton Intl
59h 19m2 stops Doha Hamad Intl Dallas/Fort Worth
$2,156Qatar Airways
Thu, Sep 10 - Sun, Sep 13
Korean Air Logo
10:57 am - 5:20 pmATW  Appleton Intl-ICN Incheon Intl
16h 23m1 stop Minneapolis St Paul
Korean Air Logo
7:40 pm - 11:02 pmICN  Incheon Intl-ATW Appleton Intl
17h 22m1 stop Minneapolis St Paul
$2,161Korean Air
Thu, Sep 10 - Mon, Sep 14
Korean Air Logo
10:57 am - 5:20 pmATW  Appleton Intl-ICN Incheon Intl
16h 23m1 stop Minneapolis St Paul
Korean Air Logo
7:40 pm - 11:02 pmICN  Incheon Intl-ATW Appleton Intl
17h 22m1 stop Minneapolis St Paul
$2,221Korean Air
Thu, Sep 10 - Mon, Sep 14
Qatar Airways Logo
6:03 am - 5:05 pmATW  Appleton Intl-ICN Incheon Intl
45h 02m2 stops Dallas/Fort Worth Doha Hamad Intl
Qatar Airways Logo
1:20 am - 10:39 pmICN  Incheon Intl-ATW Appleton Intl
59h 19m2 stops Doha Hamad Intl Dallas/Fort Worth
$2,248Qatar Airways
Thu, Sep 10 - Sun, Sep 13
Multiple Airlines Logo
6:03 am - 5:05 pmATW  Appleton Intl-ICN Incheon Intl
45h 02m2 stops Dallas/Fort Worth Doha Hamad Intl
Multiple Airlines Logo
8:05 pm - 10:39 pmICN  Incheon Intl-ATW Appleton Intl
40h 34m3 stops Hong Kong Intl Doha Hamad Intl Dallas/Fort Worth
$2,573Multiple Airlines
Sat, Sep 26 - Sat, Oct 3

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American Airlines flights from Appleton to Seoul

Our best American Airlines deals on Appleton to Seoul flight tickets
American Airlines
Sep 26
ATW6:03 amAppleton Intl
19h 42m
1 stop
ICN3:45 pmIncheon Intl
Oct 3
ICN5:50 pmIncheon Intl
18h 49m
1 stop
ATW10:39 pmAppleton Intl
$1,307
American Airlines
Sep 26
ATW6:03 amAppleton Intl
19h 42m
1 stop
ICN3:45 pmIncheon Intl
Oct 3
ICN5:50 pmIncheon Intl
31h 16m
2 stops
ATW11:06 amAppleton Intl
$1,312
American Airlines
Nov 19
ATW6:14 pmAppleton Intl
31h 11m
2 stops
ICN4:25 pmIncheon Intl
Nov 30
ICN6:50 pmIncheon Intl
18h 44m
1 stop
ATW10:34 pmAppleton Intl
$1,362

Qatar Airways flights from Appleton to Seoul

Our best Qatar Airways deals on Appleton to Seoul flight tickets
Qatar Airways
Sep 10
ATW6:03 amAppleton Intl
45h 02m
2 stops
ICN5:05 pmIncheon Intl
Sep 13
ICN1:20 amIncheon Intl
59h 19m
2 stops
ATW10:39 pmAppleton Intl
$2,156
Qatar Airways
Sep 10
ATW6:03 amAppleton Intl
45h 02m
2 stops
ICN5:05 pmIncheon Intl
Sep 13
ICN1:20 amIncheon Intl
59h 19m
2 stops
ATW10:39 pmAppleton Intl
$2,248
Qatar Airways
Dec 18
ATW5:30 amAppleton Intl
44h 45m
2 stops
ICN5:15 pmIncheon Intl
Jan 2
ICN7:35 pmIncheon Intl
37h 20m
3 stops
ATW5:55 pmAppleton Intl
$6,775

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 August 14, 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 Appleton Intl - ICN Incheon Intl

ATWICN

Appleton Intl

Sat 9/26

6:03 am-3:45 pm

1 stop19h 42m

Incheon Intl

Sat 10/3

5:50 pm-10:39 pm

1 stop18h 49m

$1,307

AppletonIncheon

ATW Appleton Intl - ICN Incheon Intl

ATWICN

Appleton Intl

Sat 9/26

6:03 am-3:45 pm

1 stop19h 42m

Incheon Intl

Sat 10/3

5:50 pm-11:06 am

2 stops31h 16m

$1,312

AppletonIncheon

ATW Appleton Intl - ICN Incheon Intl

ATWICN

Appleton Intl

Thu 11/19

6:14 pm-4:25 pm

2 stops31h 11m

Incheon Intl

Mon 11/30

6:50 pm-10:34 pm

1 stop18h 44m

$1,362

AppletonIncheon

ATW Appleton Intl - ICN Incheon Intl

ATWICN

Appleton Intl

Thu 11/19

7:00 am-4:50 pm

1 stop18h 50m

Incheon Intl

Mon 11/30

9:35 am-5:58 pm

1 stop23h 23m

$1,557

AppletonIncheon

ATW Appleton Intl - ICN Incheon Intl

ATWICN

Appleton Intl

Sat 9/26

8:50 am-4:20 am

2 stops29h 30m

Incheon Intl

Sat 10/3

5:15 pm-11:43 am

2 stops32h 28m

$1,761

AppletonIncheon

ATW Appleton Intl - ICN Incheon Intl

ATWICN

Appleton Intl

Thu 9/10

6:03 am-5:05 pm

2 stops45h 02m

Incheon Intl

Sun 9/13

1:20 am-10:39 pm

2 stops59h 19m

$2,156
Quickest round-trip

AppletonIncheon

ATW Appleton Intl - ICN Incheon Intl

ATWICN

Appleton Intl

Thu 9/10

10:57 am-5:20 pm

1 stop16h 23m

Incheon Intl

Mon 9/14

7:40 pm-11:02 pm

1 stop17h 22m

$2,161

AppletonIncheon

ATW Appleton Intl - ICN Incheon Intl

ATWICN

Appleton Intl

Thu 9/10

10:57 am-5:20 pm

1 stop16h 23m

Incheon Intl

Mon 9/14

7:40 pm-11:02 pm

1 stop17h 22m

$2,221

AppletonIncheon

ATW Appleton Intl - ICN Incheon Intl

ATWICN

Appleton Intl

Thu 9/10

6:03 am-5:05 pm

2 stops45h 02m

Incheon Intl

Sun 9/13

1:20 am-10:39 pm

2 stops59h 19m

$2,248

AppletonIncheon

ATW Appleton Intl - ICN Incheon Intl

ATWICN

Appleton Intl

Sat 9/26

6:03 am-5:05 pm

2 stops45h 02m

Incheon Intl

Sat 10/3

8:05 pm-10:39 pm

3 stops40h 34m

$2,573

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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?

United Airlines, Delta, and WestJet are the most popular carriers 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

16h 23m

Direct flights

None
The fastest flight from Appleton to Seoul takes 16h 23m
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 16h 23m.

  • 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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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