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?

There is 1 operator available for flights from Appleton Intl Airport to Seoul as of September 2025.

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.

$1,366 Cheap Flights from Appleton to Seoul in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Appleton to Seoul

Round-trip

One-way

Cheap round-trip flights

6:45 pm - 3:00 pmATW-ICN

30h 15m2 stops

4:50 pm - 2:08 pmICN-ATW

35h 18m2 stops

$1,474United Airlines

Find Deal

Mon, Oct 13 - Mon, Oct 20

5:41 am - 4:50 pmATW-ICN

21h 09m1 stop

6:40 pm - 9:15 pmICN-ATW

16h 35m1 stop

$1,607Delta

Find Deal

Mon, Oct 13 - Mon, Oct 20

5:41 am - 4:50 pmATW-ICN

21h 09m1 stop

7:20 pm - 11:25 amICN-ATW

30h 05m2 stops

$1,612Delta

Find Deal

Mon, Oct 13 - Mon, Oct 20

9:53 am - 5:05 pmATW-ICN

41h 12m2 stops

1:20 am - 9:40 pmICN-ATW

34h 20m2 stops

$2,775Multiple Airlines

Find Deal

Mon, Oct 13 - Sun, Oct 19

9:53 am - 5:05 pmATW-ICN

41h 12m2 stops

3:10 pm - 9:39 pmICN-ATW

44h 29m3 stops

$3,023Multiple Airlines

Find Deal

Mon, Oct 13 - Mon, Oct 20

5:41 am - 5:45 pmATW-ICN

21h 04m1 stop

9:35 am - 8:50 pmICN-ATW

26h 15m1 stop

$6,616Delta

Find Deal

Mon, Nov 3 - Mon, Nov 10

4:17 pm - 3:50 pmATW-ICN

32h 33m2 stops

7:25 pm - 10:08 pmICN-ATW

17h 43m1 stop

$6,621Delta

Find Deal

Mon, Nov 3 - Mon, Nov 10

3:48 pm - 5:15 pmATW-ICN

34h 27m2 stops

12:20 am - 7:12 pmICN-ATW

33h 52m2 stops

$10,674Qatar Airways

Find Deal

Mon, Nov 3 - Sun, Nov 9

9:46 am - 5:15 pmATW-ICN

40h 29m2 stops

3:00 pm - 7:12 pmICN-ATW

43h 12m3 stops

$14,571Multiple Airlines

Find Deal

Mon, Nov 3 - Mon, Nov 10

Delta flights from Appleton to Seoul

Our best Delta deals on Appleton to Seoul flight tickets

Delta

Oct 13

ATW5:41 amAppleton Intl

21h 09m

1 stop

ICN4:50 pmIncheon Intl

Oct 20

ICN6:40 pmIncheon Intl

16h 35m

1 stop

ATW9:15 pmAppleton Intl

$1,607

Find similar

Delta

Oct 13

ATW5:41 amAppleton Intl

21h 09m

1 stop

ICN4:50 pmIncheon Intl

Oct 20

ICN7:20 pmIncheon Intl

30h 05m

2 stops

ATW11:25 amAppleton Intl

$1,612

Find similar

Delta

Nov 3

ATW5:41 amAppleton Intl

21h 04m

1 stop

ICN5:45 pmIncheon Intl

Nov 10

ICN9:35 amIncheon Intl

26h 15m

1 stop

ATW8:50 pmAppleton Intl

$6,616

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Mon 10/13

6:45 pm-3:00 pm

2 stops30h 15m

Incheon Intl

Mon 10/20

4:50 pm-2:08 pm

2 stops35h 18m

$1,474

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Mon 10/13

5:41 am-4:50 pm

1 stop21h 09m

Incheon Intl

Mon 10/20

6:40 pm-9:15 pm

1 stop16h 35m

$1,607

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Mon 10/13

5:41 am-4:50 pm

1 stop21h 09m

Incheon Intl

Mon 10/20

7:20 pm-11:25 am

2 stops30h 05m

$1,612

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Mon 10/13

9:53 am-5:05 pm

2 stops41h 12m

Incheon Intl

Sun 10/19

1:20 am-9:40 pm

2 stops34h 20m

$2,775

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Mon 10/13

9:53 am-5:05 pm

2 stops41h 12m

Incheon Intl

Mon 10/20

3:10 pm-9:39 pm

3 stops44h 29m

$3,023

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Mon 11/3

5:41 am-5:45 pm

1 stop21h 04m

Incheon Intl

Mon 11/10

9:35 am-8:50 pm

1 stop26h 15m

$6,616

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Mon 11/3

4:17 pm-3:50 pm

2 stops32h 33m

Incheon Intl

Mon 11/10

7:25 pm-10:08 pm

1 stop17h 43m

$6,621

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Mon 11/3

3:48 pm-5:15 pm

2 stops34h 27m

Incheon Intl

Sun 11/9

12:20 am-7:12 pm

2 stops33h 52m

$10,674

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Mon 11/3

9:46 am-5:15 pm

2 stops40h 29m

Incheon Intl

Mon 11/10

3:00 pm-7:12 pm

3 stops43h 12m

$14,571

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Direct flights	None

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 21h 04m.
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?
There is 1 operator available for flights from Appleton Intl Airport to Seoul as of September 2025.
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
Delta	PriceFrom $977	Free Cancellation	Rating 7.9 7,961 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.

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 10/17

Fri 10/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

Cheap flights from Appleton to Seoul from $1,474

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Appleton to Seoul departing on 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Appleton to Seoul

Cheap round-trip flights

Cheap one-way flights

Delta flights from Appleton to Seoul

Our best Delta deals on Appleton to Seoul flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Appleton to Seoul that are best for you.

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?

When to book flights from Appleton to Seoul

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

Direct flights

How far is Appleton Intl to Seoul by plane?

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

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?

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

Best airlines flying from Appleton to Seoul

Compare and see reviews for airlines that fly from Appleton to Seoul with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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