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$1,670+ Cheap flights from Waterloo, IA (ALO) to Seoul (SEL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — SEL
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
1 adult, Economy
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Cheap flight deals from Waterloo to Seoul

Cheapest flights from Waterloo to Seoul
Explore the most affordable flight options available from Waterloo to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2026.

This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:02 pm
ALO
-
ICN
2 stops34h 43m
American Airlines
Fri 6/195:50 pm
ICN
-
ALO
2 stops44h 19m
American Airlines
Deal found 3/9$1,670
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:00 am
ALO
-
ICN
2 stops20h 45m
American Airlines
Fri 6/195:50 pm
ICN
-
ALO
2 stops44h 19m
American Airlines
Deal found 3/9$2,046
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:00 am
ALO
-
ICN
2 stops20h 45m
American Airlines
Fri 6/195:50 pm
ICN
-
ALO
2 stops44h 19m
American Airlines
Deal found 3/9$2,047
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:02 pm
ALO
-
ICN
2 stops34h 43m
American Airlines
Mon 6/225:50 pm
ICN
-
ALO
2 stops58h 42m
American Airlines
Deal found 3/9$2,065
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:02 pm
ALO
-
ICN
2 stops34h 43m
American Airlines
Tue 6/165:50 pm
ICN
-
ALO
2 stops20h 19m
American Airlines
Deal found 3/9$2,197
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:02 pm
ALO
-
ICN
2 stops34h 43m
American Airlines
Sun 6/215:50 pm
ICN
-
ALO
2 stops20h 20m
American Airlines
Deal found 3/9$2,202
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:02 pm
ALO
-
ICN
2 stops34h 43m
American Airlines
Wed 6/175:50 pm
ICN
-
ALO
2 stops44h 19m
American Airlines
Deal found 3/9$2,218
This Qatar Airways deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:23 pm
ALO
-
ICN
2 stops37h 42m
Qatar Airways
Sun 4/1912:15 am
ICN
-
ALO
2 stops37h 34m
Qatar Airways
Deal found 3/9$2,286
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:02 pm
ALO
-
ICN
2 stops34h 43m
American Airlines
Thu 6/185:50 pm
ICN
-
ALO
2 stops44h 19m
American Airlines
Deal found 3/9$2,412
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:00 am
ALO
-
ICN
2 stops20h 45m
American Airlines
Sat 6/205:50 pm
ICN
-
ALO
2 stops20h 19m
American Airlines
Deal found 3/9$2,420
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:00 am
ALO
-
ICN
2 stops20h 45m
American Airlines
Mon 6/225:50 pm
ICN
-
ALO
2 stops58h 42m
American Airlines
Deal found 3/9$2,440

Find flight deals from Waterloo to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Waterloo (ALO) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 14, 2026.

Round-trip from

$1,670
(American Airlines)
From Waterloo to Seoul (SEL)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Waterloo 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, Cheapflights users made 2,558,603 searches. Data last updated March 14, 2026.
Use the filters below to find and compare flights from Waterloo to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WaterlooIncheon

ALO - ICN

ALOICN

Waterloo

Sat 6/13

5:00 am-3:45 pm

2 stops44h 45m

Incheon Intl

Sun 6/21

5:50 pm-12:10 am

2 stops20h 20m

$2,046

WaterlooIncheon

ALO - ICN

ALOICN

Waterloo

Thu 4/16

2:23 pm-6:05 pm

2 stops37h 42m

Incheon Intl

Sun 4/19

12:15 am-11:49 pm

2 stops37h 34m

$2,286
Quickest round-trip

WaterlooIncheon

ALO - ICN

ALOICN

Waterloo

Thu 6/11

5:00 am-3:45 pm

2 stops20h 45m

Incheon Intl

Sun 6/21

5:50 pm-12:10 am

2 stops20h 20m

$2,577

WaterlooIncheon

ALO - ICN

ALOICN

Waterloo

Thu 6/11

5:00 am-3:45 pm

2 stops20h 45m

Incheon Intl

Thu 6/18

5:50 pm-12:09 am

2 stops44h 19m

$2,786

WaterlooIncheon

ALO - ICN

ALOICN

Waterloo

Mon 6/8

3:02 pm-6:05 pm

2 stops37h 03m

Incheon Intl

Fri 6/19

3:10 pm-12:09 am

3 stops46h 59m

$3,143

WaterlooIncheon

ALO - ICN

ALOICN

Waterloo

Sat 6/13

5:00 am-5:05 pm

2 stops46h 05m

Incheon Intl

Sun 6/21

11:00 am-12:09 am

3 stops51h 09m

$3,212

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Sorted by cheapest first

Best time to book a flight from Waterloo to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Waterloo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Waterloo to Seoul
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Waterloo to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Waterloo to Seoul?

    For a flight from Waterloo to Seoul, you will be flying from Waterloo. Waterloo (ALO) is just 5.3 mi from the center of the city. Waterloo is the only Waterloo airport and it handles 0 outbound flights to Seoul per day. 0 airlines have flights to Seoul from Waterloo on a regular basis.

  • How long is the flight from Waterloo, Iowa to Seoul?

    American Airlines and Qatar Airways can get you from Waterloo, Iowa to Seoul in just under 34h 43m. Your travel time can differ by up to 2h 59m. Waterloo, Iowa and Seoul are separated by a distance of 6389 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Waterloo to Seoul that include hotel bookings?

    Yes. In addition to deals on Waterloo to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Waterloo to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Waterloo to Seoul.

  • Can I find deals for business class flights from Waterloo to Seoul?

    Yes. Cheapflights offers flight deals from Waterloo to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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