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£700+ Cheap flights to Waterloo, Iowa

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
— ALO
20 Jul — 27 Jul1
1 adult

Flights to Waterloo, IA in 2025

Find the latest flights to Waterloo in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 15 July 2025.

Return from

£700
American Airlines
  • American Airlines
  • 3/12-7/12
  • 3 total stops
  • 52h 40m total
  • London to Waterloo
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Cheapest flights to Waterloo
Explore the most affordable flight options available to Waterloo. Find the lowest fares based on data from user searches, with prices last updated on 15 July 2025.

Wed 3/1211:00LHR - ALO
1 stop17h 01mAmerican Airlines
Sun 7/1214:51ALO - LHR
2 stops35h 39mAmerican Airlines
Deal found 14/7£700
Thu 28/815:30LHR - ALO
1 stop14h 07mMultiple Airlines
Thu 4/908:32ALO - LHR
1 stop18h 33mMultiple Airlines
Deal found 14/7£856

Cheapflights Fare Finder

Locate flights to Waterloo that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 15 July 2025.
Use the filters below to find and compare flights to Waterloo that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Wed 3/12

11:00-22:01

1 stop17h 01m

Waterloo

Sun 7/12

14:51-08:30

2 stops35h 39m

£700

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Thu 28/8

15:30-23:37

1 stop14h 07m

Waterloo

Thu 4/9

08:32-09:05

1 stop18h 33m

£856

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Best time to book a flight to Waterloo

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

How long is the flight to Waterloo?

On average, a flight from London to Waterloo takes 13 hours 59 minutes. Flights to Waterloo from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Waterloo by month

Plan your trip to Waterloo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Waterloo ranges from 20.0 - 127.0 inches per month. June is typically the wettest month, when rainfall can reach 127.0 mm. January is typically the driest time to visit Waterloo when rainfall is around 20.0 mm.

Temperature in Waterloo by month

Plan your trip to Waterloo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Waterloo, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -7.0 C).

Reviews of airlines servicing Waterloo

Get insights into the airlines that provide service to Waterloo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Waterloo. Reviews last updated 15 July 2025.
Get a feel of what it's like to fly with American Airlines to the United States by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews
Check prices

Entertainment

6.9

Comfort

7.2

Boarding

7.5

Overall

7.2

Crew

8.0

Food

6.5

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
Check prices

Entertainment

6.9

Comfort

7.2

Boarding

7.5

Overall

7.2

Crew

8.0

Food

6.5

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.

FAQs about flying to Waterloo

  • What airport do you fly into for flights to Waterloo?

    Most people fly into Waterloo (ALO) if they book a flight to Waterloo. Waterloo is conveniently located just 5.3 mi from Waterloo’s city center.

  • Can I find cheaper flights to Waterloo if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Waterloo on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Waterloo depart from?

    For those looking to save time traveling to Waterloo, London offers the quickest one-way flight (13 hours 59 minutes).

  • Does Waterloo have car hire?

    Yes. Those touching down at Waterloo can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Waterloo?

    Yes. Waterloo has hotels nearby for those requiring accommodations. Hampton Inn Cedar Falls Downtown is the closest property to Waterloo (2.0 mi away from Waterloo).

See more FAQs

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Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Waterloo today and book when you’re ready!

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