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$1,825+ Cheap flights from Seoul (SEL) to Waterloo, IA (ALO)

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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — ALO
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Find flight deals from Seoul to Waterloo

Best flights from Seoul to Waterloo
Discover carefully curated flight deals from Seoul to Waterloo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2025.

This American Airlines deal was found by Cheapflights users on 10/17. 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 2/136:50 pmICN - ALO
2 stops34h 30mAmerican Airlines
Mon 2/166:00 amALO - ICN
2 stops43h 45mAmerican Airlines
Deal found 10/17$1,825

Cheap flight deals from Seoul to Waterloo

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Waterloo (ALO). 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 October 20, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,825
(American Airlines)
Provider with most accurate pricing for Seoul (SEL)-Waterloo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-Waterloo flights.
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From Seoul (SEL) to Waterloo
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul to Waterloo 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 October 20, 2025.
Use the filters below to find and compare flights from Seoul to Waterloo that are best for you.

Fly from

Seoul

Fly to

Waterloo

Route

Depart

Return

Price

IncheonWaterloo

ICN - ALO

ICNALO

Incheon Intl

Fri 2/13

6:50 pm-2:20 pm

2 stops34h 30m

Waterloo

Mon 2/16

6:00 am-4:45 pm

2 stops43h 45m

$1,825

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/17

  • Most accurate provider: When it comes to deals on Seoul-Waterloo, Iowa flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Seoul-Waterloo, Iowa flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Seoul-Waterloo, Iowa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Waterloo, Iowa flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seoul-Waterloo, Iowa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seoul to Waterloo

Have a flexible travel schedule? Discover the best time to fly to Waterloo from Seoul 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 Seoul to Waterloo
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 Seoul to Waterloo. 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 into for flights to Waterloo from Seoul?

    Located just 5.3 mi from the city center, Waterloo is the airport most travelers will use when flying to Waterloo from Seoul. Booking flights from Seoul to Waterloo (ALO) should be relatively easy as there are 0 daily inbound flights from Seoul from 0 different airlines.

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

    There are many flights that can get you from Seoul to Waterloo, Iowa in 34h 30m. Fly via American Airlines to get the fastest option. There are 6389 mi between Seoul and Waterloo, Iowa.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seoul to Waterloo 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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