In terms of precipitation, rainfall in Waterloo, Iowa ranges from 0.8 - 5.0 inches per month. June is typically the wettest month, when rainfall can reach 5.0 in. January is typically the driest time to visit Waterloo, Iowa when rainfall is around 0.8 in.

If weather is an important factor for your trip to Waterloo, Iowa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

What is the cheapest time of day to fly from EU to ALO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Europe to Waterloo, Iowa as you normally would.

What airport do you fly into for flights to Waterloo from Europe?

Waterloo (ALO) is the airport you will fly into if you book a flight from Europe to Waterloo. It is only a 5.3 mi journey from Waterloo (ALO) to Waterloo’s city center.

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

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

How can I find direct flights from Europe to Waterloo?

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

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

Yes. Cheapflights offers flight deals from Europe 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.

$996+ Flights from Europe to Waterloo, IA

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Cheap flight deals from Europe to Waterloo

Round-trip from	$996 (British Airways)

From Europe to Waterloo

Search Deals

Find flight deals from Europe to Waterloo

Cheapest flights from Europe to Waterloo
Explore the most affordable flight options available from Europe to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Tue 9/911:05 amLHR - ALO

1 stop17h 00mMultiple Airlines

Tue 9/166:00 amALO - LHR

1 stop18h 50mMultiple Airlines

Deal found 7/26

$996

Wed 12/312:35 pmLHR - ALO

1 stop15h 26mAmerican Airlines

Sun 12/76:00 amALO - LHR

1 stop18h 55mAmerican Airlines

Deal found 7/26

$1,030

Best flights from Europe to Waterloo
Discover carefully curated flight deals from Europe to Waterloo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2025.

Tue 9/911:05 amLHR - ALO

1 stop17h 00mMultiple Airlines

Tue 9/166:00 amALO - LHR

1 stop18h 50mMultiple Airlines

Deal found 7/26

$996

Wed 12/312:35 pmLHR - ALO

1 stop15h 26mAmerican Airlines

Sun 12/76:00 amALO - LHR

1 stop18h 55mAmerican Airlines

Deal found 7/26

$1,030

Last-minute flights from Europe to Waterloo
Discover last-minute flight deals from Europe to Waterloo. Data last updated July 28, 2025 and is based on user searches.

Sat 8/2311:05 amLHR - ALO

1 stop13h 18mMultiple Airlines

Sat 8/306:00 amALO - LHR

1 stop18h 50mMultiple Airlines

Deal found 7/26

$1,528

Sat 8/2312:15 pmLHR - ALO

1 stop12h 08mAmerican Airlines

Sat 8/306:00 amALO - LHR

2 stops18h 40mAmerican Airlines

Deal found 7/26

$1,539

Fly from

Fly to

Route

Depart

Return

Price

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Tue 9/9

11:05 am-10:05 pm

1 stop17h 00m

Waterloo

Tue 9/16

6:00 am-6:50 am

1 stop18h 50m

$996

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Wed 12/3

12:35 pm-10:01 pm

1 stop15h 26m

Waterloo

Sun 12/7

6:00 am-6:55 am

1 stop18h 55m

$1,030

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Best time to book a flight from Europe to Waterloo

Have a flexible travel schedule? Discover the best time to fly to Waterloo from Europe 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 Europe to Waterloo

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Waterloo

Read reviews from past customers who have flown American Airlines from Europe to Waterloo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

Alison,May 2025

LHR - MAN

Related info for your journey

What airport do you fly into for flights to Waterloo from Europe?
Waterloo (ALO) is the airport you will fly into if you book a flight from Europe to Waterloo. It is only a 5.3 mi journey from Waterloo (ALO) to Waterloo’s city center.
Can I find deals for flights from Europe to Waterloo that include hotel bookings?
Yes. In addition to deals on Europe to Waterloo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Europe to Waterloo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Europe to Waterloo.
Can I find deals for business class flights from Europe to Waterloo?
Yes. Cheapflights offers flight deals from Europe 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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$996+ Cheap flights from Europe 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Europe to Waterloo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Europe to Waterloo

Keep the following information in mind while searching for Europe to Waterloo flight deals. Data was last updated July 28, 2025.

Round-trip from

Find flight deals from Europe to Waterloo

Cheapest flights from Europe to WaterlooExplore the most affordable flight options available from Europe to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Explore the most affordable flight options available from Europe to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Europe to Waterloo

Have a flexible travel schedule? Discover the best time to fly to Waterloo from Europe with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Europe to Waterloo

Reviews of airlines servicing Waterloo

Read reviews from past customers who have flown American Airlines from Europe to Waterloo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Europe 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 Europe?

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

How can I find direct flights from Europe to Waterloo?

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

Traveling to a place near Waterloo?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Europe to Waterloo

See prices for flight routes from nearby airports that may be better suited for you.

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Travel Smart

Cheapest flights from Europe to Waterloo
Explore the most affordable flight options available from Europe to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.