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Cheap flights from Waterloo, Iowa to Seoul from $2,516

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Waterloo, Iowa to Seoul departing on 1/18. 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 Waterloo, Iowa to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
3:23 pm - 5:15 pm
ALO
-
ICN
34h 52m2 stops
Qatar Airways Logo
12:20 am - 10:23 pm
ICN
-
ALO
37h 03m2 stops
$2,516Qatar Airways
Sun, Jan 18 - Wed, Jan 21

momondo Fare Finder

 
Customize your flight search to find flights from Waterloo, Iowa 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 December 18, 2025.
Use the filters below to find and compare flights from Waterloo, Iowa to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

WaterlooIncheon

ALO - ICN

ALOICN

Waterloo

Sun 1/18

3:23 pm-5:15 pm

2 stops34h 52m

Incheon Intl

Wed 1/21

12:20 am-10:23 pm

2 stops37h 03m

$2,516

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Waterloo, Iowa to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Waterloo, Iowa to Seoul according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Waterloo, Iowa to Seoul (ALO to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Waterloo, Iowa to Seoul

Fastest flight time

28h 07m

Direct flights

None
The fastest flight from Waterloo, Iowa to Seoul takes 28h 07m
There are no direct flights from Waterloo, Iowa to Seoul. There are no popular flight routes from Waterloo, Iowa to Seoul.
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  • How far is Waterloo to Seoul by plane?

    The distance between Waterloo and Seoul is about 6374.2 mi. By plane, this route typically takes 28h 07m.

  • When did momondo last update prices for flights from Waterloo Airport to Seoul?

    Prices for flights from Waterloo Airport to Seoul are refreshed on a daily basis.

  • How old do you have to be to fly from Waterloo Airport to Seoul?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Waterloo Airport to Seoul.

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

    The necessary travel and health documents for your Seoul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Waterloo, Iowa to Seoul?

    Search flight deals from Waterloo, Iowa to Seoul. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Waterloo, Iowa to Seoul with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Waterloo to Seoul. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Waterloo to Seoul flights to just show those with flexible booking policies.

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

Once all potential Waterloo to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Waterloo 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 Waterloo 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